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annotate Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_i2c.h @ 148:ee744c7160ce FlipDisplay
Use SPI TX callback to synchronize to main CPU
author | Ideenmodellierer |
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date | Sat, 02 Mar 2019 17:01:06 +0100 |
parents | c78bcbd5deda |
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rev | line source |
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1 /** |
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2 ****************************************************************************** |
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3 * @file stm32f4xx_ll_i2c.h |
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4 * @author MCD Application Team |
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5 * @brief Header file of I2C LL module. |
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6 ****************************************************************************** |
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7 * @attention |
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8 * |
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9 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
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10 * |
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11 * Redistribution and use in source and binary forms, with or without modification, |
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12 * are permitted provided that the following conditions are met: |
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13 * 1. Redistributions of source code must retain the above copyright notice, |
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14 * this list of conditions and the following disclaimer. |
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15 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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16 * this list of conditions and the following disclaimer in the documentation |
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17 * and/or other materials provided with the distribution. |
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18 * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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19 * may be used to endorse or promote products derived from this software |
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20 * without specific prior written permission. |
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21 * |
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22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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32 * |
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33 ****************************************************************************** |
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34 */ |
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35 |
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36 /* Define to prevent recursive inclusion -------------------------------------*/ |
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37 #ifndef __STM32F4xx_LL_I2C_H |
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38 #define __STM32F4xx_LL_I2C_H |
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39 |
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40 #ifdef __cplusplus |
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41 extern "C" { |
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42 #endif |
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43 |
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44 /* Includes ------------------------------------------------------------------*/ |
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45 #include "stm32f4xx.h" |
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46 |
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47 /** @addtogroup STM32F4xx_LL_Driver |
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48 * @{ |
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49 */ |
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50 |
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51 #if defined (I2C1) || defined (I2C2) || defined (I2C3) |
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52 |
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53 /** @defgroup I2C_LL I2C |
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54 * @{ |
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55 */ |
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56 |
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57 /* Private types -------------------------------------------------------------*/ |
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58 /* Private variables ---------------------------------------------------------*/ |
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59 |
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60 /* Private constants ---------------------------------------------------------*/ |
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61 /** @defgroup I2C_LL_Private_Constants I2C Private Constants |
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62 * @{ |
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63 */ |
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64 |
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65 /* Defines used to perform compute and check in the macros */ |
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66 #define LL_I2C_MAX_SPEED_STANDARD 100000U |
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67 #define LL_I2C_MAX_SPEED_FAST 400000U |
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68 /** |
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69 * @} |
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70 */ |
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71 |
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72 /* Private macros ------------------------------------------------------------*/ |
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73 #if defined(USE_FULL_LL_DRIVER) |
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74 /** @defgroup I2C_LL_Private_Macros I2C Private Macros |
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75 * @{ |
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76 */ |
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77 /** |
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78 * @} |
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79 */ |
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80 #endif /*USE_FULL_LL_DRIVER*/ |
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81 |
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82 /* Exported types ------------------------------------------------------------*/ |
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83 #if defined(USE_FULL_LL_DRIVER) |
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84 /** @defgroup I2C_LL_ES_INIT I2C Exported Init structure |
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85 * @{ |
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86 */ |
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87 typedef struct |
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88 { |
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89 uint32_t PeripheralMode; /*!< Specifies the peripheral mode. |
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90 This parameter can be a value of @ref I2C_LL_EC_PERIPHERAL_MODE |
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91 |
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92 This feature can be modified afterwards using unitary function @ref LL_I2C_SetMode(). */ |
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93 |
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94 uint32_t ClockSpeed; /*!< Specifies the clock frequency. |
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95 This parameter must be set to a value lower than 400kHz (in Hz) |
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96 |
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97 This feature can be modified afterwards using unitary function @ref LL_I2C_SetClockPeriod() |
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98 or @ref LL_I2C_SetDutyCycle() or @ref LL_I2C_SetClockSpeedMode() or @ref LL_I2C_ConfigSpeed(). */ |
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99 |
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100 uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle. |
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101 This parameter can be a value of @ref I2C_LL_EC_DUTYCYCLE |
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102 |
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103 This feature can be modified afterwards using unitary function @ref LL_I2C_SetDutyCycle(). */ |
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104 |
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105 #if defined(I2C_FLTR_ANOFF)&&defined(I2C_FLTR_DNF) |
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106 uint32_t AnalogFilter; /*!< Enables or disables analog noise filter. |
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107 This parameter can be a value of @ref I2C_LL_EC_ANALOGFILTER_SELECTION |
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108 |
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109 This feature can be modified afterwards using unitary functions @ref LL_I2C_EnableAnalogFilter() or LL_I2C_DisableAnalogFilter(). */ |
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110 |
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111 uint32_t DigitalFilter; /*!< Configures the digital noise filter. |
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112 This parameter can be a number between Min_Data = 0x00 and Max_Data = 0x0F |
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113 |
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114 This feature can be modified afterwards using unitary function @ref LL_I2C_SetDigitalFilter(). */ |
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115 |
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116 #endif |
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117 uint32_t OwnAddress1; /*!< Specifies the device own address 1. |
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118 This parameter must be a value between Min_Data = 0x00 and Max_Data = 0x3FF |
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119 |
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120 This feature can be modified afterwards using unitary function @ref LL_I2C_SetOwnAddress1(). */ |
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121 |
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122 uint32_t TypeAcknowledge; /*!< Specifies the ACKnowledge or Non ACKnowledge condition after the address receive match code or next received byte. |
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123 This parameter can be a value of @ref I2C_LL_EC_I2C_ACKNOWLEDGE |
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124 |
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125 This feature can be modified afterwards using unitary function @ref LL_I2C_AcknowledgeNextData(). */ |
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126 |
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127 uint32_t OwnAddrSize; /*!< Specifies the device own address 1 size (7-bit or 10-bit). |
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128 This parameter can be a value of @ref I2C_LL_EC_OWNADDRESS1 |
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129 |
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130 This feature can be modified afterwards using unitary function @ref LL_I2C_SetOwnAddress1(). */ |
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131 } LL_I2C_InitTypeDef; |
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132 /** |
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133 * @} |
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134 */ |
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135 #endif /*USE_FULL_LL_DRIVER*/ |
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136 |
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137 /* Exported constants --------------------------------------------------------*/ |
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138 /** @defgroup I2C_LL_Exported_Constants I2C Exported Constants |
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139 * @{ |
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140 */ |
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141 |
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142 /** @defgroup I2C_LL_EC_GET_FLAG Get Flags Defines |
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143 * @brief Flags defines which can be used with LL_I2C_ReadReg function |
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144 * @{ |
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145 */ |
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146 #define LL_I2C_SR1_SB I2C_SR1_SB /*!< Start Bit (master mode) */ |
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147 #define LL_I2C_SR1_ADDR I2C_SR1_ADDR /*!< Address sent (master mode) or |
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148 Address matched flag (slave mode) */ |
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149 #define LL_I2C_SR1_BTF I2C_SR1_BTF /*!< Byte Transfer Finished flag */ |
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150 #define LL_I2C_SR1_ADD10 I2C_SR1_ADD10 /*!< 10-bit header sent (master mode) */ |
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151 #define LL_I2C_SR1_STOPF I2C_SR1_STOPF /*!< Stop detection flag (slave mode) */ |
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152 #define LL_I2C_SR1_RXNE I2C_SR1_RXNE /*!< Data register not empty (receivers) */ |
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153 #define LL_I2C_SR1_TXE I2C_SR1_TXE /*!< Data register empty (transmitters) */ |
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154 #define LL_I2C_SR1_BERR I2C_SR1_BERR /*!< Bus error */ |
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155 #define LL_I2C_SR1_ARLO I2C_SR1_ARLO /*!< Arbitration lost */ |
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156 #define LL_I2C_SR1_AF I2C_SR1_AF /*!< Acknowledge failure flag */ |
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157 #define LL_I2C_SR1_OVR I2C_SR1_OVR /*!< Overrun/Underrun */ |
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158 #define LL_I2C_SR1_PECERR I2C_ISR_PECERR /*!< PEC Error in reception (SMBus mode) */ |
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159 #define LL_I2C_SR1_TIMEOUT I2C_ISR_TIMEOUT /*!< Timeout detection flag (SMBus mode) */ |
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160 #define LL_I2C_SR1_SMALERT I2C_ISR_SMALERT /*!< SMBus alert (SMBus mode) */ |
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161 #define LL_I2C_SR2_MSL I2C_SR2_MSL /*!< Master/Slave flag */ |
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162 #define LL_I2C_SR2_BUSY I2C_SR2_BUSY /*!< Bus busy flag */ |
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163 #define LL_I2C_SR2_TRA I2C_SR2_TRA /*!< Transmitter/receiver direction */ |
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164 #define LL_I2C_SR2_GENCALL I2C_SR2_GENCALL /*!< General call address (Slave mode) */ |
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165 #define LL_I2C_SR2_SMBDEFAULT I2C_SR2_SMBDEFAULT /*!< SMBus Device default address (Slave mode) */ |
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166 #define LL_I2C_SR2_SMBHOST I2C_SR2_SMBHOST /*!< SMBus Host address (Slave mode) */ |
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167 #define LL_I2C_SR2_DUALF I2C_SR2_DUALF /*!< Dual flag (Slave mode) */ |
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168 /** |
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169 * @} |
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170 */ |
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171 |
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172 /** @defgroup I2C_LL_EC_IT IT Defines |
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173 * @brief IT defines which can be used with LL_I2C_ReadReg and LL_I2C_WriteReg functions |
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174 * @{ |
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175 */ |
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176 #define LL_I2C_CR2_ITEVTEN I2C_CR2_ITEVTEN /*!< Events interrupts enable */ |
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177 #define LL_I2C_CR2_ITBUFEN I2C_CR2_ITBUFEN /*!< Buffer interrupts enable */ |
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178 #define LL_I2C_CR2_ITERREN I2C_CR2_ITERREN /*!< Error interrupts enable */ |
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179 /** |
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180 * @} |
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181 */ |
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182 |
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183 #if defined(I2C_FLTR_ANOFF) |
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184 /** @defgroup I2C_LL_EC_ANALOGFILTER_SELECTION Analog Filter Selection |
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185 * @{ |
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186 */ |
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187 #define LL_I2C_ANALOGFILTER_ENABLE 0x00000000U /*!< Analog filter is enabled. */ |
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188 #define LL_I2C_ANALOGFILTER_DISABLE I2C_FLTR_ANOFF /*!< Analog filter is disabled.*/ |
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189 /** |
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190 * @} |
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191 */ |
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192 |
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193 #endif |
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194 /** @defgroup I2C_LL_EC_OWNADDRESS1 Own Address 1 Length |
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195 * @{ |
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196 */ |
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197 #define LL_I2C_OWNADDRESS1_7BIT 0x00004000U /*!< Own address 1 is a 7-bit address. */ |
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198 #define LL_I2C_OWNADDRESS1_10BIT (uint32_t)(I2C_OAR1_ADDMODE | 0x00004000U) /*!< Own address 1 is a 10-bit address. */ |
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199 /** |
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200 * @} |
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201 */ |
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202 |
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203 /** @defgroup I2C_LL_EC_DUTYCYCLE Fast Mode Duty Cycle |
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204 * @{ |
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205 */ |
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206 #define LL_I2C_DUTYCYCLE_2 0x00000000U /*!< I2C fast mode Tlow/Thigh = 2 */ |
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207 #define LL_I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY /*!< I2C fast mode Tlow/Thigh = 16/9 */ |
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208 /** |
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209 * @} |
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210 */ |
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211 |
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212 /** @defgroup I2C_LL_EC_CLOCK_SPEED_MODE Master Clock Speed Mode |
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213 * @{ |
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214 */ |
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215 #define LL_I2C_CLOCK_SPEED_STANDARD_MODE 0x00000000U /*!< Master clock speed range is standard mode */ |
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216 #define LL_I2C_CLOCK_SPEED_FAST_MODE I2C_CCR_FS /*!< Master clock speed range is fast mode */ |
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217 /** |
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218 * @} |
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219 */ |
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220 |
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221 /** @defgroup I2C_LL_EC_PERIPHERAL_MODE Peripheral Mode |
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222 * @{ |
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223 */ |
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224 #define LL_I2C_MODE_I2C 0x00000000U /*!< I2C Master or Slave mode */ |
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225 #define LL_I2C_MODE_SMBUS_HOST (uint32_t)(I2C_CR1_SMBUS | I2C_CR1_SMBTYPE | I2C_CR1_ENARP) /*!< SMBus Host address acknowledge */ |
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226 #define LL_I2C_MODE_SMBUS_DEVICE I2C_CR1_SMBUS /*!< SMBus Device default mode (Default address not acknowledge) */ |
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227 #define LL_I2C_MODE_SMBUS_DEVICE_ARP (uint32_t)(I2C_CR1_SMBUS | I2C_CR1_ENARP) /*!< SMBus Device Default address acknowledge */ |
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228 /** |
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229 * @} |
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230 */ |
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231 |
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232 /** @defgroup I2C_LL_EC_I2C_ACKNOWLEDGE Acknowledge Generation |
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233 * @{ |
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234 */ |
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235 #define LL_I2C_ACK I2C_CR1_ACK /*!< ACK is sent after current received byte. */ |
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236 #define LL_I2C_NACK 0x00000000U /*!< NACK is sent after current received byte.*/ |
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237 /** |
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238 * @} |
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239 */ |
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240 |
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241 /** @defgroup I2C_LL_EC_DIRECTION Read Write Direction |
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242 * @{ |
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243 */ |
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244 #define LL_I2C_DIRECTION_WRITE I2C_SR2_TRA /*!< Bus is in write transfer */ |
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245 #define LL_I2C_DIRECTION_READ 0x00000000U /*!< Bus is in read transfer */ |
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246 /** |
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247 * @} |
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248 */ |
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249 |
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250 /** |
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251 * @} |
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252 */ |
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253 |
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254 /* Exported macro ------------------------------------------------------------*/ |
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255 /** @defgroup I2C_LL_Exported_Macros I2C Exported Macros |
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256 * @{ |
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257 */ |
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258 |
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259 /** @defgroup I2C_LL_EM_WRITE_READ Common Write and read registers Macros |
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260 * @{ |
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261 */ |
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262 |
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263 /** |
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264 * @brief Write a value in I2C register |
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265 * @param __INSTANCE__ I2C Instance |
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266 * @param __REG__ Register to be written |
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267 * @param __VALUE__ Value to be written in the register |
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268 * @retval None |
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269 */ |
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270 #define LL_I2C_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
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271 |
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272 /** |
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273 * @brief Read a value in I2C register |
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274 * @param __INSTANCE__ I2C Instance |
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275 * @param __REG__ Register to be read |
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276 * @retval Register value |
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277 */ |
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278 #define LL_I2C_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
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279 /** |
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280 * @} |
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281 */ |
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282 |
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283 /** @defgroup I2C_LL_EM_Exported_Macros_Helper Exported_Macros_Helper |
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284 * @{ |
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285 */ |
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286 |
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287 /** |
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288 * @brief Convert Peripheral Clock Frequency in Mhz. |
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289 * @param __PCLK__ This parameter must be a value of peripheral clock (in Hz). |
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290 * @retval Value of peripheral clock (in Mhz) |
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291 */ |
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292 #define __LL_I2C_FREQ_HZ_TO_MHZ(__PCLK__) (uint32_t)((__PCLK__)/1000000U) |
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293 |
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294 /** |
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295 * @brief Convert Peripheral Clock Frequency in Hz. |
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296 * @param __PCLK__ This parameter must be a value of peripheral clock (in Mhz). |
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297 * @retval Value of peripheral clock (in Hz) |
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298 */ |
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299 #define __LL_I2C_FREQ_MHZ_TO_HZ(__PCLK__) (uint32_t)((__PCLK__)*1000000U) |
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300 |
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301 /** |
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302 * @brief Compute I2C Clock rising time. |
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303 * @param __FREQRANGE__ This parameter must be a value of peripheral clock (in Mhz). |
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304 * @param __SPEED__ This parameter must be a value lower than 400kHz (in Hz). |
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305 * @retval Value between Min_Data=0x02 and Max_Data=0x3F |
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306 */ |
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307 #define __LL_I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (uint32_t)(((__SPEED__) <= LL_I2C_MAX_SPEED_STANDARD) ? ((__FREQRANGE__) + 1U) : ((((__FREQRANGE__) * 300U) / 1000U) + 1U)) |
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308 |
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309 /** |
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310 * @brief Compute Speed clock range to a Clock Control Register (I2C_CCR_CCR) value. |
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311 * @param __PCLK__ This parameter must be a value of peripheral clock (in Hz). |
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312 * @param __SPEED__ This parameter must be a value lower than 400kHz (in Hz). |
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313 * @param __DUTYCYCLE__ This parameter can be one of the following values: |
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314 * @arg @ref LL_I2C_DUTYCYCLE_2 |
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315 * @arg @ref LL_I2C_DUTYCYCLE_16_9 |
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316 * @retval Value between Min_Data=0x004 and Max_Data=0xFFF, except in FAST DUTY mode where Min_Data=0x001. |
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317 */ |
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318 #define __LL_I2C_SPEED_TO_CCR(__PCLK__, __SPEED__, __DUTYCYCLE__) (uint32_t)(((__SPEED__) <= LL_I2C_MAX_SPEED_STANDARD)? \ |
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319 (__LL_I2C_SPEED_STANDARD_TO_CCR((__PCLK__), (__SPEED__))) : \ |
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320 (__LL_I2C_SPEED_FAST_TO_CCR((__PCLK__), (__SPEED__), (__DUTYCYCLE__)))) |
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321 |
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322 /** |
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323 * @brief Compute Speed Standard clock range to a Clock Control Register (I2C_CCR_CCR) value. |
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324 * @param __PCLK__ This parameter must be a value of peripheral clock (in Hz). |
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325 * @param __SPEED__ This parameter must be a value lower than 100kHz (in Hz). |
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326 * @retval Value between Min_Data=0x004 and Max_Data=0xFFF. |
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327 */ |
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328 #define __LL_I2C_SPEED_STANDARD_TO_CCR(__PCLK__, __SPEED__) (uint32_t)(((((__PCLK__)/((__SPEED__) << 1U)) & I2C_CCR_CCR) < 4U)? 4U:((__PCLK__) / ((__SPEED__) << 1U))) |
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329 |
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330 /** |
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331 * @brief Compute Speed Fast clock range to a Clock Control Register (I2C_CCR_CCR) value. |
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332 * @param __PCLK__ This parameter must be a value of peripheral clock (in Hz). |
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333 * @param __SPEED__ This parameter must be a value between Min_Data=100Khz and Max_Data=400Khz (in Hz). |
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334 * @param __DUTYCYCLE__ This parameter can be one of the following values: |
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335 * @arg @ref LL_I2C_DUTYCYCLE_2 |
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336 * @arg @ref LL_I2C_DUTYCYCLE_16_9 |
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337 * @retval Value between Min_Data=0x001 and Max_Data=0xFFF |
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338 */ |
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339 #define __LL_I2C_SPEED_FAST_TO_CCR(__PCLK__, __SPEED__, __DUTYCYCLE__) (uint32_t)(((__DUTYCYCLE__) == LL_I2C_DUTYCYCLE_2)? \ |
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340 (((((__PCLK__) / ((__SPEED__) * 3U)) & I2C_CCR_CCR) == 0U)? 1U:((__PCLK__) / ((__SPEED__) * 3U))) : \ |
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341 (((((__PCLK__) / ((__SPEED__) * 25U)) & I2C_CCR_CCR) == 0U)? 1U:((__PCLK__) / ((__SPEED__) * 25U)))) |
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342 |
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343 /** |
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344 * @brief Get the Least significant bits of a 10-Bits address. |
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345 * @param __ADDRESS__ This parameter must be a value of a 10-Bits slave address. |
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346 * @retval Value between Min_Data=0x00 and Max_Data=0xFF |
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347 */ |
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348 #define __LL_I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF)))) |
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349 |
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350 /** |
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351 * @brief Convert a 10-Bits address to a 10-Bits header with Write direction. |
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352 * @param __ADDRESS__ This parameter must be a value of a 10-Bits slave address. |
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353 * @retval Value between Min_Data=0xF0 and Max_Data=0xF6 |
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354 */ |
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355 #define __LL_I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF0)))) |
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356 |
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357 /** |
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358 * @brief Convert a 10-Bits address to a 10-Bits header with Read direction. |
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359 * @param __ADDRESS__ This parameter must be a value of a 10-Bits slave address. |
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360 * @retval Value between Min_Data=0xF1 and Max_Data=0xF7 |
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361 */ |
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362 #define __LL_I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF1)))) |
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363 |
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364 /** |
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365 * @} |
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366 */ |
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367 |
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368 /** |
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369 * @} |
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370 */ |
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371 |
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372 /* Exported functions --------------------------------------------------------*/ |
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373 |
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374 /** @defgroup I2C_LL_Exported_Functions I2C Exported Functions |
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375 * @{ |
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376 */ |
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377 |
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378 /** @defgroup I2C_LL_EF_Configuration Configuration |
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379 * @{ |
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380 */ |
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381 |
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382 /** |
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383 * @brief Enable I2C peripheral (PE = 1). |
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384 * @rmtoll CR1 PE LL_I2C_Enable |
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385 * @param I2Cx I2C Instance. |
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386 * @retval None |
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387 */ |
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388 __STATIC_INLINE void LL_I2C_Enable(I2C_TypeDef *I2Cx) |
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389 { |
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390 SET_BIT(I2Cx->CR1, I2C_CR1_PE); |
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391 } |
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392 |
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393 /** |
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394 * @brief Disable I2C peripheral (PE = 0). |
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395 * @rmtoll CR1 PE LL_I2C_Disable |
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396 * @param I2Cx I2C Instance. |
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397 * @retval None |
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398 */ |
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399 __STATIC_INLINE void LL_I2C_Disable(I2C_TypeDef *I2Cx) |
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400 { |
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401 CLEAR_BIT(I2Cx->CR1, I2C_CR1_PE); |
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402 } |
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403 |
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404 /** |
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405 * @brief Check if the I2C peripheral is enabled or disabled. |
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406 * @rmtoll CR1 PE LL_I2C_IsEnabled |
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407 * @param I2Cx I2C Instance. |
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408 * @retval State of bit (1 or 0). |
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409 */ |
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410 __STATIC_INLINE uint32_t LL_I2C_IsEnabled(I2C_TypeDef *I2Cx) |
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411 { |
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412 return (READ_BIT(I2Cx->CR1, I2C_CR1_PE) == (I2C_CR1_PE)); |
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413 } |
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414 |
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415 #if defined(I2C_FLTR_ANOFF)&&defined(I2C_FLTR_DNF) |
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416 /** |
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417 * @brief Configure Noise Filters (Analog and Digital). |
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418 * @note If the analog filter is also enabled, the digital filter is added to analog filter. |
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419 * The filters can only be programmed when the I2C is disabled (PE = 0). |
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420 * @rmtoll FLTR ANOFF LL_I2C_ConfigFilters\n |
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421 * FLTR DNF LL_I2C_ConfigFilters |
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422 * @param I2Cx I2C Instance. |
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423 * @param AnalogFilter This parameter can be one of the following values: |
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424 * @arg @ref LL_I2C_ANALOGFILTER_ENABLE |
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425 * @arg @ref LL_I2C_ANALOGFILTER_DISABLE |
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426 * @param DigitalFilter This parameter must be a value between Min_Data=0x00 (Digital filter disabled) and Max_Data=0x0F (Digital filter enabled and filtering capability up to 15*TPCLK1) |
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427 * This parameter is used to configure the digital noise filter on SDA and SCL input. The digital filter will suppress the spikes with a length of up to DNF[3:0]*TPCLK1. |
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428 * @retval None |
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429 */ |
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430 __STATIC_INLINE void LL_I2C_ConfigFilters(I2C_TypeDef *I2Cx, uint32_t AnalogFilter, uint32_t DigitalFilter) |
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431 { |
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432 MODIFY_REG(I2Cx->FLTR, I2C_FLTR_ANOFF | I2C_FLTR_DNF, AnalogFilter | DigitalFilter); |
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433 } |
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434 #endif |
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435 #if defined(I2C_FLTR_DNF) |
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436 |
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437 /** |
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438 * @brief Configure Digital Noise Filter. |
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439 * @note If the analog filter is also enabled, the digital filter is added to analog filter. |
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440 * This filter can only be programmed when the I2C is disabled (PE = 0). |
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441 * @rmtoll FLTR DNF LL_I2C_SetDigitalFilter |
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442 * @param I2Cx I2C Instance. |
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443 * @param DigitalFilter This parameter must be a value between Min_Data=0x00 (Digital filter disabled) and Max_Data=0x0F (Digital filter enabled and filtering capability up to 15*TPCLK1) |
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444 * This parameter is used to configure the digital noise filter on SDA and SCL input. The digital filter will suppress the spikes with a length of up to DNF[3:0]*TPCLK1. |
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445 * @retval None |
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446 */ |
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447 __STATIC_INLINE void LL_I2C_SetDigitalFilter(I2C_TypeDef *I2Cx, uint32_t DigitalFilter) |
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448 { |
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449 MODIFY_REG(I2Cx->FLTR, I2C_FLTR_DNF, DigitalFilter); |
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450 } |
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451 |
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452 /** |
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453 * @brief Get the current Digital Noise Filter configuration. |
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454 * @rmtoll FLTR DNF LL_I2C_GetDigitalFilter |
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455 * @param I2Cx I2C Instance. |
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456 * @retval Value between Min_Data=0x0 and Max_Data=0xF |
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457 */ |
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458 __STATIC_INLINE uint32_t LL_I2C_GetDigitalFilter(I2C_TypeDef *I2Cx) |
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459 { |
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460 return (uint32_t)(READ_BIT(I2Cx->FLTR, I2C_FLTR_DNF)); |
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461 } |
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462 #endif |
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463 #if defined(I2C_FLTR_ANOFF) |
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464 |
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465 /** |
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466 * @brief Enable Analog Noise Filter. |
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467 * @note This filter can only be programmed when the I2C is disabled (PE = 0). |
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468 * @rmtoll FLTR ANOFF LL_I2C_EnableAnalogFilter |
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469 * @param I2Cx I2C Instance. |
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470 * @retval None |
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471 */ |
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472 __STATIC_INLINE void LL_I2C_EnableAnalogFilter(I2C_TypeDef *I2Cx) |
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473 { |
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474 CLEAR_BIT(I2Cx->FLTR, I2C_FLTR_ANOFF); |
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475 } |
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476 |
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477 /** |
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478 * @brief Disable Analog Noise Filter. |
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479 * @note This filter can only be programmed when the I2C is disabled (PE = 0). |
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480 * @rmtoll FLTR ANOFF LL_I2C_DisableAnalogFilter |
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481 * @param I2Cx I2C Instance. |
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482 * @retval None |
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483 */ |
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484 __STATIC_INLINE void LL_I2C_DisableAnalogFilter(I2C_TypeDef *I2Cx) |
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485 { |
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486 SET_BIT(I2Cx->FLTR, I2C_FLTR_ANOFF); |
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487 } |
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488 |
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489 /** |
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490 * @brief Check if Analog Noise Filter is enabled or disabled. |
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491 * @rmtoll FLTR ANOFF LL_I2C_IsEnabledAnalogFilter |
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492 * @param I2Cx I2C Instance. |
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493 * @retval State of bit (1 or 0). |
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494 */ |
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495 __STATIC_INLINE uint32_t LL_I2C_IsEnabledAnalogFilter(I2C_TypeDef *I2Cx) |
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496 { |
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497 return (READ_BIT(I2Cx->FLTR, I2C_FLTR_ANOFF) == (I2C_FLTR_ANOFF)); |
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498 } |
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499 #endif |
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500 |
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501 /** |
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502 * @brief Enable DMA transmission requests. |
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503 * @rmtoll CR2 DMAEN LL_I2C_EnableDMAReq_TX |
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504 * @param I2Cx I2C Instance. |
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505 * @retval None |
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506 */ |
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507 __STATIC_INLINE void LL_I2C_EnableDMAReq_TX(I2C_TypeDef *I2Cx) |
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508 { |
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509 SET_BIT(I2Cx->CR2, I2C_CR2_DMAEN); |
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510 } |
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511 |
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512 /** |
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513 * @brief Disable DMA transmission requests. |
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Added current STM32 standandard libraries in version independend folder structure
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514 * @rmtoll CR2 DMAEN LL_I2C_DisableDMAReq_TX |
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515 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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516 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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517 */ |
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518 __STATIC_INLINE void LL_I2C_DisableDMAReq_TX(I2C_TypeDef *I2Cx) |
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|
519 { |
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Added current STM32 standandard libraries in version independend folder structure
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520 CLEAR_BIT(I2Cx->CR2, I2C_CR2_DMAEN); |
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521 } |
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522 |
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Added current STM32 standandard libraries in version independend folder structure
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523 /** |
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diff
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|
524 * @brief Check if DMA transmission requests are enabled or disabled. |
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525 * @rmtoll CR2 DMAEN LL_I2C_IsEnabledDMAReq_TX |
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|
526 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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527 * @retval State of bit (1 or 0). |
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Ideenmodellierer
parents:
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528 */ |
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529 __STATIC_INLINE uint32_t LL_I2C_IsEnabledDMAReq_TX(I2C_TypeDef *I2Cx) |
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530 { |
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Added current STM32 standandard libraries in version independend folder structure
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531 return (READ_BIT(I2Cx->CR2, I2C_CR2_DMAEN) == (I2C_CR2_DMAEN)); |
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532 } |
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|
533 |
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Added current STM32 standandard libraries in version independend folder structure
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534 /** |
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535 * @brief Enable DMA reception requests. |
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536 * @rmtoll CR2 DMAEN LL_I2C_EnableDMAReq_RX |
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537 * @param I2Cx I2C Instance. |
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538 * @retval None |
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|
539 */ |
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540 __STATIC_INLINE void LL_I2C_EnableDMAReq_RX(I2C_TypeDef *I2Cx) |
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|
541 { |
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542 SET_BIT(I2Cx->CR2, I2C_CR2_DMAEN); |
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|
543 } |
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|
544 |
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|
545 /** |
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|
546 * @brief Disable DMA reception requests. |
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547 * @rmtoll CR2 DMAEN LL_I2C_DisableDMAReq_RX |
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548 * @param I2Cx I2C Instance. |
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|
549 * @retval None |
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parents:
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|
550 */ |
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|
551 __STATIC_INLINE void LL_I2C_DisableDMAReq_RX(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
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552 { |
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parents:
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553 CLEAR_BIT(I2Cx->CR2, I2C_CR2_DMAEN); |
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554 } |
c78bcbd5deda
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555 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
556 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
557 * @brief Check if DMA reception requests are enabled or disabled. |
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Added current STM32 standandard libraries in version independend folder structure
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558 * @rmtoll CR2 DMAEN LL_I2C_IsEnabledDMAReq_RX |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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559 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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|
560 * @retval State of bit (1 or 0). |
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Added current STM32 standandard libraries in version independend folder structure
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|
561 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
562 __STATIC_INLINE uint32_t LL_I2C_IsEnabledDMAReq_RX(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
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563 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
564 return (READ_BIT(I2Cx->CR2, I2C_CR2_DMAEN) == (I2C_CR2_DMAEN)); |
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Added current STM32 standandard libraries in version independend folder structure
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|
565 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
566 |
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Added current STM32 standandard libraries in version independend folder structure
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|
567 /** |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
568 * @brief Get the data register address used for DMA transfer. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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569 * @rmtoll DR DR LL_I2C_DMA_GetRegAddr |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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570 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
571 * @retval Address of data register |
c78bcbd5deda
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572 */ |
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Added current STM32 standandard libraries in version independend folder structure
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573 __STATIC_INLINE uint32_t LL_I2C_DMA_GetRegAddr(I2C_TypeDef *I2Cx) |
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|
574 { |
c78bcbd5deda
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|
575 return (uint32_t) & (I2Cx->DR); |
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|
576 } |
c78bcbd5deda
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|
577 |
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578 /** |
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579 * @brief Enable Clock stretching. |
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Added current STM32 standandard libraries in version independend folder structure
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580 * @note This bit can only be programmed when the I2C is disabled (PE = 0). |
c78bcbd5deda
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581 * @rmtoll CR1 NOSTRETCH LL_I2C_EnableClockStretching |
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582 * @param I2Cx I2C Instance. |
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|
583 * @retval None |
c78bcbd5deda
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|
584 */ |
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|
585 __STATIC_INLINE void LL_I2C_EnableClockStretching(I2C_TypeDef *I2Cx) |
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|
586 { |
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587 CLEAR_BIT(I2Cx->CR1, I2C_CR1_NOSTRETCH); |
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588 } |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
589 |
c78bcbd5deda
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parents:
diff
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|
590 /** |
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Ideenmodellierer
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diff
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|
591 * @brief Disable Clock stretching. |
c78bcbd5deda
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parents:
diff
changeset
|
592 * @note This bit can only be programmed when the I2C is disabled (PE = 0). |
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changeset
|
593 * @rmtoll CR1 NOSTRETCH LL_I2C_DisableClockStretching |
c78bcbd5deda
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|
594 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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595 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
596 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
597 __STATIC_INLINE void LL_I2C_DisableClockStretching(I2C_TypeDef *I2Cx) |
c78bcbd5deda
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|
598 { |
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Ideenmodellierer
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|
599 SET_BIT(I2Cx->CR1, I2C_CR1_NOSTRETCH); |
c78bcbd5deda
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|
600 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
601 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
602 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
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changeset
|
603 * @brief Check if Clock stretching is enabled or disabled. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
604 * @rmtoll CR1 NOSTRETCH LL_I2C_IsEnabledClockStretching |
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Ideenmodellierer
parents:
diff
changeset
|
605 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
606 * @retval State of bit (1 or 0). |
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Ideenmodellierer
parents:
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|
607 */ |
c78bcbd5deda
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|
608 __STATIC_INLINE uint32_t LL_I2C_IsEnabledClockStretching(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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609 { |
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Ideenmodellierer
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610 return (READ_BIT(I2Cx->CR1, I2C_CR1_NOSTRETCH) != (I2C_CR1_NOSTRETCH)); |
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|
611 } |
c78bcbd5deda
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diff
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|
612 |
c78bcbd5deda
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|
613 /** |
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Added current STM32 standandard libraries in version independend folder structure
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614 * @brief Enable General Call. |
c78bcbd5deda
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615 * @note When enabled the Address 0x00 is ACKed. |
c78bcbd5deda
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616 * @rmtoll CR1 ENGC LL_I2C_EnableGeneralCall |
c78bcbd5deda
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617 * @param I2Cx I2C Instance. |
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618 * @retval None |
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|
619 */ |
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620 __STATIC_INLINE void LL_I2C_EnableGeneralCall(I2C_TypeDef *I2Cx) |
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|
621 { |
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622 SET_BIT(I2Cx->CR1, I2C_CR1_ENGC); |
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|
623 } |
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|
624 |
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|
625 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
626 * @brief Disable General Call. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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627 * @note When disabled the Address 0x00 is NACKed. |
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628 * @rmtoll CR1 ENGC LL_I2C_DisableGeneralCall |
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629 * @param I2Cx I2C Instance. |
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|
630 * @retval None |
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|
631 */ |
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changeset
|
632 __STATIC_INLINE void LL_I2C_DisableGeneralCall(I2C_TypeDef *I2Cx) |
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|
633 { |
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634 CLEAR_BIT(I2Cx->CR1, I2C_CR1_ENGC); |
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Added current STM32 standandard libraries in version independend folder structure
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|
635 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
636 |
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637 /** |
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638 * @brief Check if General Call is enabled or disabled. |
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639 * @rmtoll CR1 ENGC LL_I2C_IsEnabledGeneralCall |
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640 * @param I2Cx I2C Instance. |
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641 * @retval State of bit (1 or 0). |
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642 */ |
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643 __STATIC_INLINE uint32_t LL_I2C_IsEnabledGeneralCall(I2C_TypeDef *I2Cx) |
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644 { |
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645 return (READ_BIT(I2Cx->CR1, I2C_CR1_ENGC) == (I2C_CR1_ENGC)); |
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646 } |
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647 |
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648 /** |
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649 * @brief Set the Own Address1. |
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|
650 * @rmtoll OAR1 ADD0 LL_I2C_SetOwnAddress1\n |
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651 * OAR1 ADD1_7 LL_I2C_SetOwnAddress1\n |
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652 * OAR1 ADD8_9 LL_I2C_SetOwnAddress1\n |
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653 * OAR1 ADDMODE LL_I2C_SetOwnAddress1 |
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654 * @param I2Cx I2C Instance. |
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655 * @param OwnAddress1 This parameter must be a value between Min_Data=0 and Max_Data=0x3FF. |
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656 * @param OwnAddrSize This parameter can be one of the following values: |
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657 * @arg @ref LL_I2C_OWNADDRESS1_7BIT |
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658 * @arg @ref LL_I2C_OWNADDRESS1_10BIT |
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659 * @retval None |
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|
660 */ |
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|
661 __STATIC_INLINE void LL_I2C_SetOwnAddress1(I2C_TypeDef *I2Cx, uint32_t OwnAddress1, uint32_t OwnAddrSize) |
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662 { |
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663 MODIFY_REG(I2Cx->OAR1, I2C_OAR1_ADD0 | I2C_OAR1_ADD1_7 | I2C_OAR1_ADD8_9 | I2C_OAR1_ADDMODE, OwnAddress1 | OwnAddrSize); |
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664 } |
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665 |
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666 /** |
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667 * @brief Set the 7bits Own Address2. |
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668 * @note This action has no effect if own address2 is enabled. |
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669 * @rmtoll OAR2 ADD2 LL_I2C_SetOwnAddress2 |
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670 * @param I2Cx I2C Instance. |
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|
671 * @param OwnAddress2 This parameter must be a value between Min_Data=0 and Max_Data=0x7F. |
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Ideenmodellierer
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672 * @retval None |
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673 */ |
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|
674 __STATIC_INLINE void LL_I2C_SetOwnAddress2(I2C_TypeDef *I2Cx, uint32_t OwnAddress2) |
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675 { |
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676 MODIFY_REG(I2Cx->OAR2, I2C_OAR2_ADD2, OwnAddress2); |
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677 } |
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Added current STM32 standandard libraries in version independend folder structure
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678 |
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Added current STM32 standandard libraries in version independend folder structure
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|
679 /** |
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Ideenmodellierer
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|
680 * @brief Enable acknowledge on Own Address2 match address. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
681 * @rmtoll OAR2 ENDUAL LL_I2C_EnableOwnAddress2 |
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682 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
683 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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|
684 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
685 __STATIC_INLINE void LL_I2C_EnableOwnAddress2(I2C_TypeDef *I2Cx) |
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|
686 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
687 SET_BIT(I2Cx->OAR2, I2C_OAR2_ENDUAL); |
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Ideenmodellierer
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diff
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|
688 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
689 |
c78bcbd5deda
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Ideenmodellierer
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|
690 /** |
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Ideenmodellierer
parents:
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|
691 * @brief Disable acknowledge on Own Address2 match address. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
692 * @rmtoll OAR2 ENDUAL LL_I2C_DisableOwnAddress2 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
693 * @param I2Cx I2C Instance. |
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Ideenmodellierer
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diff
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|
694 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
695 */ |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
696 __STATIC_INLINE void LL_I2C_DisableOwnAddress2(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
697 { |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
698 CLEAR_BIT(I2Cx->OAR2, I2C_OAR2_ENDUAL); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
699 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
700 |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
701 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
702 * @brief Check if Own Address1 acknowledge is enabled or disabled. |
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Ideenmodellierer
parents:
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|
703 * @rmtoll OAR2 ENDUAL LL_I2C_IsEnabledOwnAddress2 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
704 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
705 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
706 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
707 __STATIC_INLINE uint32_t LL_I2C_IsEnabledOwnAddress2(I2C_TypeDef *I2Cx) |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
708 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
709 return (READ_BIT(I2Cx->OAR2, I2C_OAR2_ENDUAL) == (I2C_OAR2_ENDUAL)); |
c78bcbd5deda
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Ideenmodellierer
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|
710 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
711 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
712 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
713 * @brief Configure the Peripheral clock frequency. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
714 * @rmtoll CR2 FREQ LL_I2C_SetPeriphClock |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
715 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
716 * @param PeriphClock Peripheral Clock (in Hz) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
717 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
718 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
719 __STATIC_INLINE void LL_I2C_SetPeriphClock(I2C_TypeDef *I2Cx, uint32_t PeriphClock) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
720 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
721 MODIFY_REG(I2Cx->CR2, I2C_CR2_FREQ, __LL_I2C_FREQ_HZ_TO_MHZ(PeriphClock)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
722 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
723 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
724 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
725 * @brief Get the Peripheral clock frequency. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
726 * @rmtoll CR2 FREQ LL_I2C_GetPeriphClock |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
727 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
728 * @retval Value of Peripheral Clock (in Hz) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
729 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
730 __STATIC_INLINE uint32_t LL_I2C_GetPeriphClock(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
731 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
732 return (uint32_t)(__LL_I2C_FREQ_MHZ_TO_HZ(READ_BIT(I2Cx->CR2, I2C_CR2_FREQ))); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
733 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
734 |
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Added current STM32 standandard libraries in version independend folder structure
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|
735 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
736 * @brief Configure the Duty cycle (Fast mode only). |
c78bcbd5deda
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737 * @rmtoll CCR DUTY LL_I2C_SetDutyCycle |
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|
738 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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739 * @param DutyCycle This parameter can be one of the following values: |
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|
740 * @arg @ref LL_I2C_DUTYCYCLE_2 |
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Added current STM32 standandard libraries in version independend folder structure
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741 * @arg @ref LL_I2C_DUTYCYCLE_16_9 |
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Added current STM32 standandard libraries in version independend folder structure
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|
742 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
743 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
744 __STATIC_INLINE void LL_I2C_SetDutyCycle(I2C_TypeDef *I2Cx, uint32_t DutyCycle) |
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Added current STM32 standandard libraries in version independend folder structure
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|
745 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
746 MODIFY_REG(I2Cx->CCR, I2C_CCR_DUTY, DutyCycle); |
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Added current STM32 standandard libraries in version independend folder structure
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|
747 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
748 |
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Added current STM32 standandard libraries in version independend folder structure
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|
749 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
750 * @brief Get the Duty cycle (Fast mode only). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
751 * @rmtoll CCR DUTY LL_I2C_GetDutyCycle |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
752 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
753 * @retval Returned value can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
754 * @arg @ref LL_I2C_DUTYCYCLE_2 |
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|
755 * @arg @ref LL_I2C_DUTYCYCLE_16_9 |
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Added current STM32 standandard libraries in version independend folder structure
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|
756 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
757 __STATIC_INLINE uint32_t LL_I2C_GetDutyCycle(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
758 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
759 return (uint32_t)(READ_BIT(I2Cx->CCR, I2C_CCR_DUTY)); |
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Added current STM32 standandard libraries in version independend folder structure
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|
760 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
761 |
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Added current STM32 standandard libraries in version independend folder structure
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|
762 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
763 * @brief Configure the I2C master clock speed mode. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
764 * @rmtoll CCR FS LL_I2C_SetClockSpeedMode |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
765 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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|
766 * @param ClockSpeedMode This parameter can be one of the following values: |
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Added current STM32 standandard libraries in version independend folder structure
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|
767 * @arg @ref LL_I2C_CLOCK_SPEED_STANDARD_MODE |
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Added current STM32 standandard libraries in version independend folder structure
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|
768 * @arg @ref LL_I2C_CLOCK_SPEED_FAST_MODE |
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Added current STM32 standandard libraries in version independend folder structure
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|
769 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
770 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
771 __STATIC_INLINE void LL_I2C_SetClockSpeedMode(I2C_TypeDef *I2Cx, uint32_t ClockSpeedMode) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
772 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
773 MODIFY_REG(I2Cx->CCR, I2C_CCR_FS, ClockSpeedMode); |
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parents:
diff
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|
774 } |
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|
775 |
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parents:
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|
776 /** |
c78bcbd5deda
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Ideenmodellierer
parents:
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|
777 * @brief Get the the I2C master speed mode. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
778 * @rmtoll CCR FS LL_I2C_GetClockSpeedMode |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
779 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
780 * @retval Returned value can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
781 * @arg @ref LL_I2C_CLOCK_SPEED_STANDARD_MODE |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
782 * @arg @ref LL_I2C_CLOCK_SPEED_FAST_MODE |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
783 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
784 __STATIC_INLINE uint32_t LL_I2C_GetClockSpeedMode(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
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|
785 { |
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parents:
diff
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|
786 return (uint32_t)(READ_BIT(I2Cx->CCR, I2C_CCR_FS)); |
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|
787 } |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
788 |
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Added current STM32 standandard libraries in version independend folder structure
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|
789 /** |
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Ideenmodellierer
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|
790 * @brief Configure the SCL, SDA rising time. |
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Added current STM32 standandard libraries in version independend folder structure
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|
791 * @note This bit can only be programmed when the I2C is disabled (PE = 0). |
c78bcbd5deda
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792 * @rmtoll TRISE TRISE LL_I2C_SetRiseTime |
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Added current STM32 standandard libraries in version independend folder structure
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|
793 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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|
794 * @param RiseTime This parameter must be a value between Min_Data=0x02 and Max_Data=0x3F. |
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|
795 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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|
796 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
797 __STATIC_INLINE void LL_I2C_SetRiseTime(I2C_TypeDef *I2Cx, uint32_t RiseTime) |
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|
798 { |
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|
799 MODIFY_REG(I2Cx->TRISE, I2C_TRISE_TRISE, RiseTime); |
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|
800 } |
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|
801 |
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|
802 /** |
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|
803 * @brief Get the SCL, SDA rising time. |
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Added current STM32 standandard libraries in version independend folder structure
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|
804 * @rmtoll TRISE TRISE LL_I2C_GetRiseTime |
c78bcbd5deda
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|
805 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
806 * @retval Value between Min_Data=0x02 and Max_Data=0x3F |
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Added current STM32 standandard libraries in version independend folder structure
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|
807 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
808 __STATIC_INLINE uint32_t LL_I2C_GetRiseTime(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
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|
809 { |
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Ideenmodellierer
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|
810 return (uint32_t)(READ_BIT(I2Cx->TRISE, I2C_TRISE_TRISE)); |
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|
811 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
812 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
813 /** |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
814 * @brief Configure the SCL high and low period. |
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Added current STM32 standandard libraries in version independend folder structure
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|
815 * @note This bit can only be programmed when the I2C is disabled (PE = 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
816 * @rmtoll CCR CCR LL_I2C_SetClockPeriod |
c78bcbd5deda
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|
817 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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|
818 * @param ClockPeriod This parameter must be a value between Min_Data=0x004 and Max_Data=0xFFF, except in FAST DUTY mode where Min_Data=0x001. |
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Added current STM32 standandard libraries in version independend folder structure
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|
819 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
820 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
821 __STATIC_INLINE void LL_I2C_SetClockPeriod(I2C_TypeDef *I2Cx, uint32_t ClockPeriod) |
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|
822 { |
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|
823 MODIFY_REG(I2Cx->CCR, I2C_CCR_CCR, ClockPeriod); |
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|
824 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
825 |
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|
826 /** |
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|
827 * @brief Get the SCL high and low period. |
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Added current STM32 standandard libraries in version independend folder structure
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|
828 * @rmtoll CCR CCR LL_I2C_GetClockPeriod |
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Added current STM32 standandard libraries in version independend folder structure
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829 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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830 * @retval Value between Min_Data=0x004 and Max_Data=0xFFF, except in FAST DUTY mode where Min_Data=0x001. |
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Added current STM32 standandard libraries in version independend folder structure
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|
831 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
832 __STATIC_INLINE uint32_t LL_I2C_GetClockPeriod(I2C_TypeDef *I2Cx) |
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|
833 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
834 return (uint32_t)(READ_BIT(I2Cx->CCR, I2C_CCR_CCR)); |
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|
835 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
836 |
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Added current STM32 standandard libraries in version independend folder structure
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|
837 /** |
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|
838 * @brief Configure the SCL speed. |
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Added current STM32 standandard libraries in version independend folder structure
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|
839 * @note This bit can only be programmed when the I2C is disabled (PE = 0). |
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840 * @rmtoll CR2 FREQ LL_I2C_ConfigSpeed\n |
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841 * TRISE TRISE LL_I2C_ConfigSpeed\n |
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842 * CCR FS LL_I2C_ConfigSpeed\n |
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843 * CCR DUTY LL_I2C_ConfigSpeed\n |
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844 * CCR CCR LL_I2C_ConfigSpeed |
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845 * @param I2Cx I2C Instance. |
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846 * @param PeriphClock Peripheral Clock (in Hz) |
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Added current STM32 standandard libraries in version independend folder structure
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847 * @param ClockSpeed This parameter must be a value lower than 400kHz (in Hz). |
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848 * @param DutyCycle This parameter can be one of the following values: |
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849 * @arg @ref LL_I2C_DUTYCYCLE_2 |
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Added current STM32 standandard libraries in version independend folder structure
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850 * @arg @ref LL_I2C_DUTYCYCLE_16_9 |
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851 * @retval None |
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|
852 */ |
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|
853 __STATIC_INLINE void LL_I2C_ConfigSpeed(I2C_TypeDef *I2Cx, uint32_t PeriphClock, uint32_t ClockSpeed, |
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854 uint32_t DutyCycle) |
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|
855 { |
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|
856 register uint32_t freqrange = 0x0U; |
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|
857 register uint32_t clockconfig = 0x0U; |
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|
858 |
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|
859 /* Compute frequency range */ |
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860 freqrange = __LL_I2C_FREQ_HZ_TO_MHZ(PeriphClock); |
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|
861 |
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|
862 /* Configure I2Cx: Frequency range register */ |
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863 MODIFY_REG(I2Cx->CR2, I2C_CR2_FREQ, freqrange); |
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|
864 |
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|
865 /* Configure I2Cx: Rise Time register */ |
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|
866 MODIFY_REG(I2Cx->TRISE, I2C_TRISE_TRISE, __LL_I2C_RISE_TIME(freqrange, ClockSpeed)); |
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867 |
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868 /* Configure Speed mode, Duty Cycle and Clock control register value */ |
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869 if (ClockSpeed > LL_I2C_MAX_SPEED_STANDARD) |
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870 { |
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|
871 /* Set Speed mode at fast and duty cycle for Clock Speed request in fast clock range */ |
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872 clockconfig = LL_I2C_CLOCK_SPEED_FAST_MODE | \ |
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873 __LL_I2C_SPEED_FAST_TO_CCR(PeriphClock, ClockSpeed, DutyCycle) | \ |
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874 DutyCycle; |
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|
875 } |
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|
876 else |
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|
877 { |
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|
878 /* Set Speed mode at standard for Clock Speed request in standard clock range */ |
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879 clockconfig = LL_I2C_CLOCK_SPEED_STANDARD_MODE | \ |
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880 __LL_I2C_SPEED_STANDARD_TO_CCR(PeriphClock, ClockSpeed); |
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881 } |
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882 |
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|
883 /* Configure I2Cx: Clock control register */ |
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884 MODIFY_REG(I2Cx->CCR, (I2C_CCR_FS | I2C_CCR_DUTY | I2C_CCR_CCR), clockconfig); |
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|
885 } |
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|
886 |
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|
887 /** |
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|
888 * @brief Configure peripheral mode. |
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|
889 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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890 * SMBus feature is supported by the I2Cx Instance. |
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|
891 * @rmtoll CR1 SMBUS LL_I2C_SetMode\n |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
892 * CR1 SMBTYPE LL_I2C_SetMode\n |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
893 * CR1 ENARP LL_I2C_SetMode |
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parents:
diff
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|
894 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
895 * @param PeripheralMode This parameter can be one of the following values: |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
896 * @arg @ref LL_I2C_MODE_I2C |
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Added current STM32 standandard libraries in version independend folder structure
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|
897 * @arg @ref LL_I2C_MODE_SMBUS_HOST |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
898 * @arg @ref LL_I2C_MODE_SMBUS_DEVICE |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
899 * @arg @ref LL_I2C_MODE_SMBUS_DEVICE_ARP |
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|
900 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
901 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
902 __STATIC_INLINE void LL_I2C_SetMode(I2C_TypeDef *I2Cx, uint32_t PeripheralMode) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
903 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
904 MODIFY_REG(I2Cx->CR1, I2C_CR1_SMBUS | I2C_CR1_SMBTYPE | I2C_CR1_ENARP, PeripheralMode); |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
905 } |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
906 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
907 /** |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
908 * @brief Get peripheral mode. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
909 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
910 * SMBus feature is supported by the I2Cx Instance. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
911 * @rmtoll CR1 SMBUS LL_I2C_GetMode\n |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
912 * CR1 SMBTYPE LL_I2C_GetMode\n |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
913 * CR1 ENARP LL_I2C_GetMode |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
914 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
915 * @retval Returned value can be one of the following values: |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
916 * @arg @ref LL_I2C_MODE_I2C |
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Added current STM32 standandard libraries in version independend folder structure
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|
917 * @arg @ref LL_I2C_MODE_SMBUS_HOST |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
918 * @arg @ref LL_I2C_MODE_SMBUS_DEVICE |
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Added current STM32 standandard libraries in version independend folder structure
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|
919 * @arg @ref LL_I2C_MODE_SMBUS_DEVICE_ARP |
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|
920 */ |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
921 __STATIC_INLINE uint32_t LL_I2C_GetMode(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
922 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
923 return (uint32_t)(READ_BIT(I2Cx->CR1, I2C_CR1_SMBUS | I2C_CR1_SMBTYPE | I2C_CR1_ENARP)); |
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Added current STM32 standandard libraries in version independend folder structure
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|
924 } |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
925 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
926 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
927 * @brief Enable SMBus alert (Host or Device mode) |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
928 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
929 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
930 * @note SMBus Device mode: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
931 * - SMBus Alert pin is drived low and |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
932 * Alert Response Address Header acknowledge is enabled. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
933 * SMBus Host mode: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
934 * - SMBus Alert pin management is supported. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
935 * @rmtoll CR1 ALERT LL_I2C_EnableSMBusAlert |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
936 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
937 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
938 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
939 __STATIC_INLINE void LL_I2C_EnableSMBusAlert(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
940 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
941 SET_BIT(I2Cx->CR1, I2C_CR1_ALERT); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
942 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
943 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
944 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
945 * @brief Disable SMBus alert (Host or Device mode) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
946 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
947 * SMBus feature is supported by the I2Cx Instance. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
948 * @note SMBus Device mode: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
949 * - SMBus Alert pin is not drived (can be used as a standard GPIO) and |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
950 * Alert Response Address Header acknowledge is disabled. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
951 * SMBus Host mode: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
952 * - SMBus Alert pin management is not supported. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
953 * @rmtoll CR1 ALERT LL_I2C_DisableSMBusAlert |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
954 * @param I2Cx I2C Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
955 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
956 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
957 __STATIC_INLINE void LL_I2C_DisableSMBusAlert(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
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|
958 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
959 CLEAR_BIT(I2Cx->CR1, I2C_CR1_ALERT); |
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Added current STM32 standandard libraries in version independend folder structure
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|
960 } |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
961 |
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diff
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|
962 /** |
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|
963 * @brief Check if SMBus alert (Host or Device mode) is enabled or disabled. |
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|
964 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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|
965 * SMBus feature is supported by the I2Cx Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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|
966 * @rmtoll CR1 ALERT LL_I2C_IsEnabledSMBusAlert |
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|
967 * @param I2Cx I2C Instance. |
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|
968 * @retval State of bit (1 or 0). |
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Added current STM32 standandard libraries in version independend folder structure
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|
969 */ |
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|
970 __STATIC_INLINE uint32_t LL_I2C_IsEnabledSMBusAlert(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
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|
971 { |
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|
972 return (READ_BIT(I2Cx->CR1, I2C_CR1_ALERT) == (I2C_CR1_ALERT)); |
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|
973 } |
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|
974 |
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|
975 /** |
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|
976 * @brief Enable SMBus Packet Error Calculation (PEC). |
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|
977 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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Added current STM32 standandard libraries in version independend folder structure
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|
978 * SMBus feature is supported by the I2Cx Instance. |
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|
979 * @rmtoll CR1 ENPEC LL_I2C_EnableSMBusPEC |
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|
980 * @param I2Cx I2C Instance. |
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|
981 * @retval None |
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|
982 */ |
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|
983 __STATIC_INLINE void LL_I2C_EnableSMBusPEC(I2C_TypeDef *I2Cx) |
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|
984 { |
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|
985 SET_BIT(I2Cx->CR1, I2C_CR1_ENPEC); |
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|
986 } |
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|
987 |
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|
988 /** |
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|
989 * @brief Disable SMBus Packet Error Calculation (PEC). |
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|
990 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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991 * SMBus feature is supported by the I2Cx Instance. |
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|
992 * @rmtoll CR1 ENPEC LL_I2C_DisableSMBusPEC |
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|
993 * @param I2Cx I2C Instance. |
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|
994 * @retval None |
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|
995 */ |
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|
996 __STATIC_INLINE void LL_I2C_DisableSMBusPEC(I2C_TypeDef *I2Cx) |
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|
997 { |
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|
998 CLEAR_BIT(I2Cx->CR1, I2C_CR1_ENPEC); |
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|
999 } |
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|
1000 |
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|
1001 /** |
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|
1002 * @brief Check if SMBus Packet Error Calculation (PEC) is enabled or disabled. |
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|
1003 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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1004 * SMBus feature is supported by the I2Cx Instance. |
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|
1005 * @rmtoll CR1 ENPEC LL_I2C_IsEnabledSMBusPEC |
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|
1006 * @param I2Cx I2C Instance. |
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|
1007 * @retval State of bit (1 or 0). |
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|
1008 */ |
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|
1009 __STATIC_INLINE uint32_t LL_I2C_IsEnabledSMBusPEC(I2C_TypeDef *I2Cx) |
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|
1010 { |
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|
1011 return (READ_BIT(I2Cx->CR1, I2C_CR1_ENPEC) == (I2C_CR1_ENPEC)); |
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|
1012 } |
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|
1013 |
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|
1014 /** |
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|
1015 * @} |
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|
1016 */ |
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|
1017 |
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1018 /** @defgroup I2C_LL_EF_IT_Management IT_Management |
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1019 * @{ |
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1020 */ |
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1021 |
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1022 /** |
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1023 * @brief Enable TXE interrupt. |
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1024 * @rmtoll CR2 ITEVTEN LL_I2C_EnableIT_TX\n |
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1025 * CR2 ITBUFEN LL_I2C_EnableIT_TX |
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1026 * @param I2Cx I2C Instance. |
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1027 * @retval None |
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1028 */ |
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1029 __STATIC_INLINE void LL_I2C_EnableIT_TX(I2C_TypeDef *I2Cx) |
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1030 { |
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1031 SET_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN); |
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1032 } |
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1033 |
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1034 /** |
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1035 * @brief Disable TXE interrupt. |
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1036 * @rmtoll CR2 ITEVTEN LL_I2C_DisableIT_TX\n |
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1037 * CR2 ITBUFEN LL_I2C_DisableIT_TX |
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1038 * @param I2Cx I2C Instance. |
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1039 * @retval None |
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1040 */ |
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1041 __STATIC_INLINE void LL_I2C_DisableIT_TX(I2C_TypeDef *I2Cx) |
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1042 { |
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1043 CLEAR_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN); |
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1044 } |
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1045 |
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1046 /** |
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1047 * @brief Check if the TXE Interrupt is enabled or disabled. |
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1048 * @rmtoll CR2 ITEVTEN LL_I2C_IsEnabledIT_TX\n |
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1049 * CR2 ITBUFEN LL_I2C_IsEnabledIT_TX |
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1050 * @param I2Cx I2C Instance. |
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1051 * @retval State of bit (1 or 0). |
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1052 */ |
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1053 __STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_TX(I2C_TypeDef *I2Cx) |
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1054 { |
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1055 return (READ_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN) == (I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN)); |
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1056 } |
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1057 |
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1058 /** |
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1059 * @brief Enable RXNE interrupt. |
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1060 * @rmtoll CR2 ITEVTEN LL_I2C_EnableIT_RX\n |
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1061 * CR2 ITBUFEN LL_I2C_EnableIT_RX |
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1062 * @param I2Cx I2C Instance. |
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1063 * @retval None |
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1064 */ |
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1065 __STATIC_INLINE void LL_I2C_EnableIT_RX(I2C_TypeDef *I2Cx) |
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1066 { |
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1067 SET_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN); |
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1068 } |
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1069 |
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1070 /** |
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1071 * @brief Disable RXNE interrupt. |
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1072 * @rmtoll CR2 ITEVTEN LL_I2C_DisableIT_RX\n |
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1073 * CR2 ITBUFEN LL_I2C_DisableIT_RX |
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1074 * @param I2Cx I2C Instance. |
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1075 * @retval None |
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1076 */ |
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1077 __STATIC_INLINE void LL_I2C_DisableIT_RX(I2C_TypeDef *I2Cx) |
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1078 { |
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1079 CLEAR_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN); |
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|
1080 } |
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1081 |
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1082 /** |
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1083 * @brief Check if the RXNE Interrupt is enabled or disabled. |
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1084 * @rmtoll CR2 ITEVTEN LL_I2C_IsEnabledIT_RX\n |
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1085 * CR2 ITBUFEN LL_I2C_IsEnabledIT_RX |
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1086 * @param I2Cx I2C Instance. |
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1087 * @retval State of bit (1 or 0). |
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1088 */ |
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1089 __STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_RX(I2C_TypeDef *I2Cx) |
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1090 { |
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1091 return (READ_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN) == (I2C_CR2_ITEVTEN | I2C_CR2_ITBUFEN)); |
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1092 } |
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1093 |
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1094 /** |
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1095 * @brief Enable Events interrupts. |
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1096 * @note Any of these events will generate interrupt : |
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1097 * Start Bit (SB) |
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1098 * Address sent, Address matched (ADDR) |
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1099 * 10-bit header sent (ADD10) |
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1100 * Stop detection (STOPF) |
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1101 * Byte transfer finished (BTF) |
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1102 * |
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1103 * @note Any of these events will generate interrupt if Buffer interrupts are enabled too(using unitary function @ref LL_I2C_EnableIT_BUF()) : |
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1104 * Receive buffer not empty (RXNE) |
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1105 * Transmit buffer empty (TXE) |
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1106 * @rmtoll CR2 ITEVTEN LL_I2C_EnableIT_EVT |
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1107 * @param I2Cx I2C Instance. |
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1108 * @retval None |
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1109 */ |
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1110 __STATIC_INLINE void LL_I2C_EnableIT_EVT(I2C_TypeDef *I2Cx) |
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1111 { |
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1112 SET_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN); |
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1113 } |
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1114 |
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1115 /** |
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1116 * @brief Disable Events interrupts. |
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1117 * @note Any of these events will generate interrupt : |
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1118 * Start Bit (SB) |
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1119 * Address sent, Address matched (ADDR) |
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1120 * 10-bit header sent (ADD10) |
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1121 * Stop detection (STOPF) |
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1122 * Byte transfer finished (BTF) |
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1123 * Receive buffer not empty (RXNE) |
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1124 * Transmit buffer empty (TXE) |
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1125 * @rmtoll CR2 ITEVTEN LL_I2C_DisableIT_EVT |
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1126 * @param I2Cx I2C Instance. |
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1127 * @retval None |
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1128 */ |
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1129 __STATIC_INLINE void LL_I2C_DisableIT_EVT(I2C_TypeDef *I2Cx) |
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1130 { |
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1131 CLEAR_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN); |
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1132 } |
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1133 |
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1134 /** |
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1135 * @brief Check if Events interrupts are enabled or disabled. |
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1136 * @rmtoll CR2 ITEVTEN LL_I2C_IsEnabledIT_EVT |
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1137 * @param I2Cx I2C Instance. |
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1138 * @retval State of bit (1 or 0). |
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1139 */ |
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1140 __STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_EVT(I2C_TypeDef *I2Cx) |
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1141 { |
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1142 return (READ_BIT(I2Cx->CR2, I2C_CR2_ITEVTEN) == (I2C_CR2_ITEVTEN)); |
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1143 } |
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1144 |
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1145 /** |
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1146 * @brief Enable Buffer interrupts. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1147 * @note Any of these Buffer events will generate interrupt if Events interrupts are enabled too(using unitary function @ref LL_I2C_EnableIT_EVT()) : |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1148 * Receive buffer not empty (RXNE) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1149 * Transmit buffer empty (TXE) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1150 * @rmtoll CR2 ITBUFEN LL_I2C_EnableIT_BUF |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1151 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1152 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1153 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1154 __STATIC_INLINE void LL_I2C_EnableIT_BUF(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1155 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1156 SET_BIT(I2Cx->CR2, I2C_CR2_ITBUFEN); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1157 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1158 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1159 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1160 * @brief Disable Buffer interrupts. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1161 * @note Any of these Buffer events will generate interrupt : |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1162 * Receive buffer not empty (RXNE) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1163 * Transmit buffer empty (TXE) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1164 * @rmtoll CR2 ITBUFEN LL_I2C_DisableIT_BUF |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1165 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1166 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1167 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1168 __STATIC_INLINE void LL_I2C_DisableIT_BUF(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1169 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1170 CLEAR_BIT(I2Cx->CR2, I2C_CR2_ITBUFEN); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1171 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1172 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1173 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1174 * @brief Check if Buffer interrupts are enabled or disabled. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1175 * @rmtoll CR2 ITBUFEN LL_I2C_IsEnabledIT_BUF |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1176 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1177 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1178 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1179 __STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_BUF(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1180 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1181 return (READ_BIT(I2Cx->CR2, I2C_CR2_ITBUFEN) == (I2C_CR2_ITBUFEN)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1182 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1183 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1184 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1185 * @brief Enable Error interrupts. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1186 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1187 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1188 * @note Any of these errors will generate interrupt : |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1189 * Bus Error detection (BERR) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1190 * Arbitration Loss (ARLO) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1191 * Acknowledge Failure(AF) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1192 * Overrun/Underrun (OVR) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1193 * SMBus Timeout detection (TIMEOUT) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1194 * SMBus PEC error detection (PECERR) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1195 * SMBus Alert pin event detection (SMBALERT) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1196 * @rmtoll CR2 ITERREN LL_I2C_EnableIT_ERR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1197 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1198 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1199 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1200 __STATIC_INLINE void LL_I2C_EnableIT_ERR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1201 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1202 SET_BIT(I2Cx->CR2, I2C_CR2_ITERREN); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1203 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1204 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1205 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1206 * @brief Disable Error interrupts. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1207 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1208 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1209 * @note Any of these errors will generate interrupt : |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1210 * Bus Error detection (BERR) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1211 * Arbitration Loss (ARLO) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1212 * Acknowledge Failure(AF) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1213 * Overrun/Underrun (OVR) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1214 * SMBus Timeout detection (TIMEOUT) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1215 * SMBus PEC error detection (PECERR) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1216 * SMBus Alert pin event detection (SMBALERT) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1217 * @rmtoll CR2 ITERREN LL_I2C_DisableIT_ERR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1218 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1219 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1220 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1221 __STATIC_INLINE void LL_I2C_DisableIT_ERR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1222 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1223 CLEAR_BIT(I2Cx->CR2, I2C_CR2_ITERREN); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1224 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1225 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1226 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1227 * @brief Check if Error interrupts are enabled or disabled. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1228 * @rmtoll CR2 ITERREN LL_I2C_IsEnabledIT_ERR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1229 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1230 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1231 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1232 __STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_ERR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1233 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1234 return (READ_BIT(I2Cx->CR2, I2C_CR2_ITERREN) == (I2C_CR2_ITERREN)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1235 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1236 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1237 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1238 * @} |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1239 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1240 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1241 /** @defgroup I2C_LL_EF_FLAG_management FLAG_management |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1242 * @{ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1243 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1244 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1245 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1246 * @brief Indicate the status of Transmit data register empty flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1247 * @note RESET: When next data is written in Transmit data register. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1248 * SET: When Transmit data register is empty. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1249 * @rmtoll SR1 TXE LL_I2C_IsActiveFlag_TXE |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1250 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1251 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1252 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1253 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TXE(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1254 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1255 return (READ_BIT(I2Cx->SR1, I2C_SR1_TXE) == (I2C_SR1_TXE)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1256 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1257 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1258 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1259 * @brief Indicate the status of Byte Transfer Finished flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1260 * RESET: When Data byte transfer not done. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1261 * SET: When Data byte transfer succeeded. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1262 * @rmtoll SR1 BTF LL_I2C_IsActiveFlag_BTF |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1263 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1264 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1265 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1266 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BTF(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1267 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1268 return (READ_BIT(I2Cx->SR1, I2C_SR1_BTF) == (I2C_SR1_BTF)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1269 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1270 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1271 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1272 * @brief Indicate the status of Receive data register not empty flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1273 * @note RESET: When Receive data register is read. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1274 * SET: When the received data is copied in Receive data register. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1275 * @rmtoll SR1 RXNE LL_I2C_IsActiveFlag_RXNE |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1276 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1277 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1278 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1279 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_RXNE(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1280 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1281 return (READ_BIT(I2Cx->SR1, I2C_SR1_RXNE) == (I2C_SR1_RXNE)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1282 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1283 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1284 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1285 * @brief Indicate the status of Start Bit (master mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1286 * @note RESET: When No Start condition. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1287 * SET: When Start condition is generated. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1288 * @rmtoll SR1 SB LL_I2C_IsActiveFlag_SB |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1289 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1290 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1291 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1292 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_SB(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1293 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1294 return (READ_BIT(I2Cx->SR1, I2C_SR1_SB) == (I2C_SR1_SB)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1295 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1296 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1297 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1298 * @brief Indicate the status of Address sent (master mode) or Address matched flag (slave mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1299 * @note RESET: Clear default value. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1300 * SET: When the address is fully sent (master mode) or when the received slave address matched with one of the enabled slave address (slave mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1301 * @rmtoll SR1 ADDR LL_I2C_IsActiveFlag_ADDR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1302 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1303 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1304 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1305 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ADDR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1306 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1307 return (READ_BIT(I2Cx->SR1, I2C_SR1_ADDR) == (I2C_SR1_ADDR)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1308 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1309 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1310 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1311 * @brief Indicate the status of 10-bit header sent (master mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1312 * @note RESET: When no ADD10 event occured. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1313 * SET: When the master has sent the first address byte (header). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1314 * @rmtoll SR1 ADD10 LL_I2C_IsActiveFlag_ADD10 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1315 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1316 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1317 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1318 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ADD10(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1319 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1320 return (READ_BIT(I2Cx->SR1, I2C_SR1_ADD10) == (I2C_SR1_ADD10)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1321 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1322 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1323 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1324 * @brief Indicate the status of Acknowledge failure flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1325 * @note RESET: No acknowledge failure. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1326 * SET: When an acknowledge failure is received after a byte transmission. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1327 * @rmtoll SR1 AF LL_I2C_IsActiveFlag_AF |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1328 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1329 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1330 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1331 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_AF(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1332 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1333 return (READ_BIT(I2Cx->SR1, I2C_SR1_AF) == (I2C_SR1_AF)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1334 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1335 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1336 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1337 * @brief Indicate the status of Stop detection flag (slave mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1338 * @note RESET: Clear default value. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1339 * SET: When a Stop condition is detected. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1340 * @rmtoll SR1 STOPF LL_I2C_IsActiveFlag_STOP |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1341 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1342 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1343 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1344 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_STOP(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1345 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1346 return (READ_BIT(I2Cx->SR1, I2C_SR1_STOPF) == (I2C_SR1_STOPF)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1347 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1348 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1349 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1350 * @brief Indicate the status of Bus error flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1351 * @note RESET: Clear default value. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1352 * SET: When a misplaced Start or Stop condition is detected. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1353 * @rmtoll SR1 BERR LL_I2C_IsActiveFlag_BERR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1354 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1355 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1356 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1357 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BERR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1358 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1359 return (READ_BIT(I2Cx->SR1, I2C_SR1_BERR) == (I2C_SR1_BERR)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1360 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1361 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1362 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1363 * @brief Indicate the status of Arbitration lost flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1364 * @note RESET: Clear default value. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1365 * SET: When arbitration lost. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1366 * @rmtoll SR1 ARLO LL_I2C_IsActiveFlag_ARLO |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1367 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1368 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1369 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1370 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ARLO(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1371 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1372 return (READ_BIT(I2Cx->SR1, I2C_SR1_ARLO) == (I2C_SR1_ARLO)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1373 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1374 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1375 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1376 * @brief Indicate the status of Overrun/Underrun flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1377 * @note RESET: Clear default value. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1378 * SET: When an overrun/underrun error occurs (Clock Stretching Disabled). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1379 * @rmtoll SR1 OVR LL_I2C_IsActiveFlag_OVR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1380 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1381 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1382 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1383 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_OVR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1384 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1385 return (READ_BIT(I2Cx->SR1, I2C_SR1_OVR) == (I2C_SR1_OVR)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1386 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1387 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1388 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1389 * @brief Indicate the status of SMBus PEC error flag in reception. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1390 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1391 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1392 * @rmtoll SR1 PECERR LL_I2C_IsActiveSMBusFlag_PECERR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1393 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1394 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1395 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1396 __STATIC_INLINE uint32_t LL_I2C_IsActiveSMBusFlag_PECERR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1397 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1398 return (READ_BIT(I2Cx->SR1, I2C_SR1_PECERR) == (I2C_SR1_PECERR)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1399 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1400 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1401 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1402 * @brief Indicate the status of SMBus Timeout detection flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1403 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1404 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1405 * @rmtoll SR1 TIMEOUT LL_I2C_IsActiveSMBusFlag_TIMEOUT |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1406 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1407 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1408 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1409 __STATIC_INLINE uint32_t LL_I2C_IsActiveSMBusFlag_TIMEOUT(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1410 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1411 return (READ_BIT(I2Cx->SR1, I2C_SR1_TIMEOUT) == (I2C_SR1_TIMEOUT)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1412 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1413 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1414 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1415 * @brief Indicate the status of SMBus alert flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1416 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1417 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1418 * @rmtoll SR1 SMBALERT LL_I2C_IsActiveSMBusFlag_ALERT |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1419 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1420 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1421 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1422 __STATIC_INLINE uint32_t LL_I2C_IsActiveSMBusFlag_ALERT(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1423 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1424 return (READ_BIT(I2Cx->SR1, I2C_SR1_SMBALERT) == (I2C_SR1_SMBALERT)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1425 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1426 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1427 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1428 * @brief Indicate the status of Bus Busy flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1429 * @note RESET: Clear default value. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1430 * SET: When a Start condition is detected. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1431 * @rmtoll SR2 BUSY LL_I2C_IsActiveFlag_BUSY |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1432 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1433 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1434 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1435 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BUSY(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1436 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1437 return (READ_BIT(I2Cx->SR2, I2C_SR2_BUSY) == (I2C_SR2_BUSY)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1438 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1439 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1440 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1441 * @brief Indicate the status of Dual flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1442 * @note RESET: Received address matched with OAR1. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1443 * SET: Received address matched with OAR2. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1444 * @rmtoll SR2 DUALF LL_I2C_IsActiveFlag_DUAL |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1445 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1446 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1447 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1448 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_DUAL(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1449 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1450 return (READ_BIT(I2Cx->SR2, I2C_SR2_DUALF) == (I2C_SR2_DUALF)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1451 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1452 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1453 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1454 * @brief Indicate the status of SMBus Host address reception (Slave mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1455 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1456 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1457 * @note RESET: No SMBus Host address |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1458 * SET: SMBus Host address received. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1459 * @note This status is cleared by hardware after a STOP condition or repeated START condition. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1460 * @rmtoll SR2 SMBHOST LL_I2C_IsActiveSMBusFlag_SMBHOST |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1461 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1462 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1463 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1464 __STATIC_INLINE uint32_t LL_I2C_IsActiveSMBusFlag_SMBHOST(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1465 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1466 return (READ_BIT(I2Cx->SR2, I2C_SR2_SMBHOST) == (I2C_SR2_SMBHOST)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1467 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1468 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1469 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1470 * @brief Indicate the status of SMBus Device default address reception (Slave mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1471 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1472 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1473 * @note RESET: No SMBus Device default address |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1474 * SET: SMBus Device default address received. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1475 * @note This status is cleared by hardware after a STOP condition or repeated START condition. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1476 * @rmtoll SR2 SMBDEFAULT LL_I2C_IsActiveSMBusFlag_SMBDEFAULT |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1477 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1478 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1479 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1480 __STATIC_INLINE uint32_t LL_I2C_IsActiveSMBusFlag_SMBDEFAULT(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1481 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1482 return (READ_BIT(I2Cx->SR2, I2C_SR2_SMBDEFAULT) == (I2C_SR2_SMBDEFAULT)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1483 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1484 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1485 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1486 * @brief Indicate the status of General call address reception (Slave mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1487 * @note RESET: No Generall call address |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1488 * SET: General call address received. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1489 * @note This status is cleared by hardware after a STOP condition or repeated START condition. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1490 * @rmtoll SR2 GENCALL LL_I2C_IsActiveFlag_GENCALL |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1491 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1492 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1493 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1494 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_GENCALL(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1495 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1496 return (READ_BIT(I2Cx->SR2, I2C_SR2_GENCALL) == (I2C_SR2_GENCALL)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1497 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1498 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1499 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1500 * @brief Indicate the status of Master/Slave flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1501 * @note RESET: Slave Mode. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1502 * SET: Master Mode. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1503 * @rmtoll SR2 MSL LL_I2C_IsActiveFlag_MSL |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1504 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1505 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1506 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1507 __STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_MSL(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1508 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1509 return (READ_BIT(I2Cx->SR2, I2C_SR2_MSL) == (I2C_SR2_MSL)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1510 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1511 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1512 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1513 * @brief Clear Address Matched flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1514 * @note Clearing this flag is done by a read access to the I2Cx_SR1 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1515 * register followed by a read access to the I2Cx_SR2 register. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1516 * @rmtoll SR1 ADDR LL_I2C_ClearFlag_ADDR |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1517 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1518 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1519 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1520 __STATIC_INLINE void LL_I2C_ClearFlag_ADDR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1521 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1522 __IO uint32_t tmpreg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1523 tmpreg = I2Cx->SR1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1524 (void) tmpreg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1525 tmpreg = I2Cx->SR2; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1526 (void) tmpreg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1527 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1528 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1529 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1530 * @brief Clear Acknowledge failure flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1531 * @rmtoll SR1 AF LL_I2C_ClearFlag_AF |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1532 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1533 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1534 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1535 __STATIC_INLINE void LL_I2C_ClearFlag_AF(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1536 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1537 CLEAR_BIT(I2Cx->SR1, I2C_SR1_AF); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1538 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1539 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1540 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1541 * @brief Clear Stop detection flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1542 * @note Clearing this flag is done by a read access to the I2Cx_SR1 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1543 * register followed by a write access to I2Cx_CR1 register. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1544 * @rmtoll SR1 STOPF LL_I2C_ClearFlag_STOP\n |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1545 * CR1 PE LL_I2C_ClearFlag_STOP |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1546 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1547 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1548 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1549 __STATIC_INLINE void LL_I2C_ClearFlag_STOP(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1550 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1551 __IO uint32_t tmpreg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1552 tmpreg = I2Cx->SR1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1553 (void) tmpreg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1554 SET_BIT(I2Cx->CR1, I2C_CR1_PE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1555 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1556 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1557 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1558 * @brief Clear Bus error flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1559 * @rmtoll SR1 BERR LL_I2C_ClearFlag_BERR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1560 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1561 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1562 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1563 __STATIC_INLINE void LL_I2C_ClearFlag_BERR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1564 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1565 CLEAR_BIT(I2Cx->SR1, I2C_SR1_BERR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1566 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1567 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1568 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1569 * @brief Clear Arbitration lost flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1570 * @rmtoll SR1 ARLO LL_I2C_ClearFlag_ARLO |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1571 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1572 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1573 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1574 __STATIC_INLINE void LL_I2C_ClearFlag_ARLO(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1575 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1576 CLEAR_BIT(I2Cx->SR1, I2C_SR1_ARLO); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1577 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1578 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1579 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1580 * @brief Clear Overrun/Underrun flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1581 * @rmtoll SR1 OVR LL_I2C_ClearFlag_OVR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1582 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1583 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1584 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1585 __STATIC_INLINE void LL_I2C_ClearFlag_OVR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1586 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1587 CLEAR_BIT(I2Cx->SR1, I2C_SR1_OVR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1588 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1589 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1590 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1591 * @brief Clear SMBus PEC error flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1592 * @rmtoll SR1 PECERR LL_I2C_ClearSMBusFlag_PECERR |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1593 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1594 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1595 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1596 __STATIC_INLINE void LL_I2C_ClearSMBusFlag_PECERR(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1597 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1598 CLEAR_BIT(I2Cx->SR1, I2C_SR1_PECERR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1599 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1600 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1601 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1602 * @brief Clear SMBus Timeout detection flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1603 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1604 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1605 * @rmtoll SR1 TIMEOUT LL_I2C_ClearSMBusFlag_TIMEOUT |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1606 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1607 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1608 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1609 __STATIC_INLINE void LL_I2C_ClearSMBusFlag_TIMEOUT(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1610 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1611 CLEAR_BIT(I2Cx->SR1, I2C_SR1_TIMEOUT); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1612 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1613 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1614 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1615 * @brief Clear SMBus Alert flag. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1616 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1617 * SMBus feature is supported by the I2Cx Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1618 * @rmtoll SR1 SMBALERT LL_I2C_ClearSMBusFlag_ALERT |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1619 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1620 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1621 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1622 __STATIC_INLINE void LL_I2C_ClearSMBusFlag_ALERT(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1623 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1624 CLEAR_BIT(I2Cx->SR1, I2C_SR1_SMBALERT); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1625 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1626 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1627 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1628 * @} |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1629 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1630 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1631 /** @defgroup I2C_LL_EF_Data_Management Data_Management |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1632 * @{ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1633 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1634 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1635 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1636 * @brief Enable Reset of I2C peripheral. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1637 * @rmtoll CR1 SWRST LL_I2C_EnableReset |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1638 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1639 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1640 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1641 __STATIC_INLINE void LL_I2C_EnableReset(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1642 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1643 SET_BIT(I2Cx->CR1, I2C_CR1_SWRST); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1644 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1645 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1646 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1647 * @brief Disable Reset of I2C peripheral. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1648 * @rmtoll CR1 SWRST LL_I2C_DisableReset |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1649 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1650 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1651 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1652 __STATIC_INLINE void LL_I2C_DisableReset(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1653 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1654 CLEAR_BIT(I2Cx->CR1, I2C_CR1_SWRST); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1655 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1656 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1657 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1658 * @brief Check if the I2C peripheral is under reset state or not. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1659 * @rmtoll CR1 SWRST LL_I2C_IsResetEnabled |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1660 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1661 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1662 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1663 __STATIC_INLINE uint32_t LL_I2C_IsResetEnabled(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1664 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1665 return (READ_BIT(I2Cx->CR1, I2C_CR1_SWRST) == (I2C_CR1_SWRST)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1666 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1667 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1668 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1669 * @brief Prepare the generation of a ACKnowledge or Non ACKnowledge condition after the address receive match code or next received byte. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1670 * @note Usage in Slave or Master mode. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1671 * @rmtoll CR1 ACK LL_I2C_AcknowledgeNextData |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1672 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1673 * @param TypeAcknowledge This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1674 * @arg @ref LL_I2C_ACK |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1675 * @arg @ref LL_I2C_NACK |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1676 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1677 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1678 __STATIC_INLINE void LL_I2C_AcknowledgeNextData(I2C_TypeDef *I2Cx, uint32_t TypeAcknowledge) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1679 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1680 MODIFY_REG(I2Cx->CR1, I2C_CR1_ACK, TypeAcknowledge); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1681 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1682 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1683 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1684 * @brief Generate a START or RESTART condition |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1685 * @note The START bit can be set even if bus is BUSY or I2C is in slave mode. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1686 * This action has no effect when RELOAD is set. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1687 * @rmtoll CR1 START LL_I2C_GenerateStartCondition |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1688 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1689 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1690 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1691 __STATIC_INLINE void LL_I2C_GenerateStartCondition(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1692 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1693 SET_BIT(I2Cx->CR1, I2C_CR1_START); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1694 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1695 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1696 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1697 * @brief Generate a STOP condition after the current byte transfer (master mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1698 * @rmtoll CR1 STOP LL_I2C_GenerateStopCondition |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1699 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1700 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1701 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1702 __STATIC_INLINE void LL_I2C_GenerateStopCondition(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1703 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1704 SET_BIT(I2Cx->CR1, I2C_CR1_STOP); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1705 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1706 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1707 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1708 * @brief Enable bit POS (master/host mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1709 * @note In that case, the ACK bit controls the (N)ACK of the next byte received or the PEC bit indicates that the next byte in shift register is a PEC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1710 * @rmtoll CR1 POS LL_I2C_EnableBitPOS |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1711 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1712 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1713 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1714 __STATIC_INLINE void LL_I2C_EnableBitPOS(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1715 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1716 SET_BIT(I2Cx->CR1, I2C_CR1_POS); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1717 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1718 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1719 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1720 * @brief Disable bit POS (master/host mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1721 * @note In that case, the ACK bit controls the (N)ACK of the current byte received or the PEC bit indicates that the current byte in shift register is a PEC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1722 * @rmtoll CR1 POS LL_I2C_DisableBitPOS |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1723 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1724 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1725 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1726 __STATIC_INLINE void LL_I2C_DisableBitPOS(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1727 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1728 CLEAR_BIT(I2Cx->CR1, I2C_CR1_POS); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1729 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1730 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1731 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1732 * @brief Check if bit POS is enabled or disabled. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1733 * @rmtoll CR1 POS LL_I2C_IsEnabledBitPOS |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1734 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1735 * @retval State of bit (1 or 0). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1736 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1737 __STATIC_INLINE uint32_t LL_I2C_IsEnabledBitPOS(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1738 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1739 return (READ_BIT(I2Cx->CR1, I2C_CR1_POS) == (I2C_CR1_POS)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1740 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1741 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1742 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1743 * @brief Indicate the value of transfer direction. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1744 * @note RESET: Bus is in read transfer (peripheral point of view). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1745 * SET: Bus is in write transfer (peripheral point of view). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1746 * @rmtoll SR2 TRA LL_I2C_GetTransferDirection |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1747 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1748 * @retval Returned value can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1749 * @arg @ref LL_I2C_DIRECTION_WRITE |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1750 * @arg @ref LL_I2C_DIRECTION_READ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1751 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1752 __STATIC_INLINE uint32_t LL_I2C_GetTransferDirection(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1753 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1754 return (uint32_t)(READ_BIT(I2Cx->SR2, I2C_SR2_TRA)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1755 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1756 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1757 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1758 * @brief Enable DMA last transfer. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1759 * @note This action mean that next DMA EOT is the last transfer. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1760 * @rmtoll CR2 LAST LL_I2C_EnableLastDMA |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1761 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1762 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1763 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1764 __STATIC_INLINE void LL_I2C_EnableLastDMA(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1765 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1766 SET_BIT(I2Cx->CR2, I2C_CR2_LAST); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1767 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1768 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1769 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1770 * @brief Disable DMA last transfer. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1771 * @note This action mean that next DMA EOT is not the last transfer. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1772 * @rmtoll CR2 LAST LL_I2C_DisableLastDMA |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1773 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1774 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1775 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1776 __STATIC_INLINE void LL_I2C_DisableLastDMA(I2C_TypeDef *I2Cx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1777 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1778 CLEAR_BIT(I2Cx->CR2, I2C_CR2_LAST); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1779 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1780 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1781 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1782 * @brief Check if DMA last transfer is enabled or disabled. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1783 * @rmtoll CR2 LAST LL_I2C_IsEnabledLastDMA |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1784 * @param I2Cx I2C Instance. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1785 * @retval State of bit (1 or 0). |
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Added current STM32 standandard libraries in version independend folder structure
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1786 */ |
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1787 __STATIC_INLINE uint32_t LL_I2C_IsEnabledLastDMA(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1788 { |
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1789 return (READ_BIT(I2Cx->CR2, I2C_CR2_LAST) == (I2C_CR2_LAST)); |
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1790 } |
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1791 |
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1792 /** |
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1793 * @brief Enable transfer or internal comparison of the SMBus Packet Error byte (transmission or reception mode). |
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1794 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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Added current STM32 standandard libraries in version independend folder structure
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1795 * SMBus feature is supported by the I2Cx Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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1796 * @note This feature is cleared by hardware when the PEC byte is transferred or compared, |
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1797 * or by a START or STOP condition, it is also cleared by software. |
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Added current STM32 standandard libraries in version independend folder structure
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1798 * @rmtoll CR1 PEC LL_I2C_EnableSMBusPECCompare |
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1799 * @param I2Cx I2C Instance. |
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1800 * @retval None |
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1801 */ |
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1802 __STATIC_INLINE void LL_I2C_EnableSMBusPECCompare(I2C_TypeDef *I2Cx) |
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1803 { |
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1804 SET_BIT(I2Cx->CR1, I2C_CR1_PEC); |
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1805 } |
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1806 |
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1807 /** |
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1808 * @brief Disable transfer or internal comparison of the SMBus Packet Error byte (transmission or reception mode). |
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1809 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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1810 * SMBus feature is supported by the I2Cx Instance. |
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1811 * @rmtoll CR1 PEC LL_I2C_DisableSMBusPECCompare |
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1812 * @param I2Cx I2C Instance. |
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1813 * @retval None |
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1814 */ |
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1815 __STATIC_INLINE void LL_I2C_DisableSMBusPECCompare(I2C_TypeDef *I2Cx) |
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1816 { |
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1817 CLEAR_BIT(I2Cx->CR1, I2C_CR1_PEC); |
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1818 } |
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1819 |
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1820 /** |
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1821 * @brief Check if the SMBus Packet Error byte transfer or internal comparison is requested or not. |
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1822 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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Added current STM32 standandard libraries in version independend folder structure
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1823 * SMBus feature is supported by the I2Cx Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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1824 * @rmtoll CR1 PEC LL_I2C_IsEnabledSMBusPECCompare |
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1825 * @param I2Cx I2C Instance. |
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1826 * @retval State of bit (1 or 0). |
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1827 */ |
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1828 __STATIC_INLINE uint32_t LL_I2C_IsEnabledSMBusPECCompare(I2C_TypeDef *I2Cx) |
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1829 { |
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1830 return (READ_BIT(I2Cx->CR1, I2C_CR1_PEC) == (I2C_CR1_PEC)); |
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1831 } |
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1832 |
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1833 /** |
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1834 * @brief Get the SMBus Packet Error byte calculated. |
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1835 * @note Macro @ref IS_SMBUS_ALL_INSTANCE(I2Cx) can be used to check whether or not |
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1836 * SMBus feature is supported by the I2Cx Instance. |
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Added current STM32 standandard libraries in version independend folder structure
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1837 * @rmtoll SR2 PEC LL_I2C_GetSMBusPEC |
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Added current STM32 standandard libraries in version independend folder structure
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1838 * @param I2Cx I2C Instance. |
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1839 * @retval Value between Min_Data=0x00 and Max_Data=0xFF |
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1840 */ |
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1841 __STATIC_INLINE uint32_t LL_I2C_GetSMBusPEC(I2C_TypeDef *I2Cx) |
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Added current STM32 standandard libraries in version independend folder structure
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1842 { |
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1843 return (uint32_t)(READ_BIT(I2Cx->SR2, I2C_SR2_PEC) >> I2C_SR2_PEC_Pos); |
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1844 } |
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1845 |
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1846 /** |
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1847 * @brief Read Receive Data register. |
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1848 * @rmtoll DR DR LL_I2C_ReceiveData8 |
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1849 * @param I2Cx I2C Instance. |
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1850 * @retval Value between Min_Data=0x0 and Max_Data=0xFF |
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1851 */ |
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1852 __STATIC_INLINE uint8_t LL_I2C_ReceiveData8(I2C_TypeDef *I2Cx) |
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1853 { |
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1854 return (uint8_t)(READ_BIT(I2Cx->DR, I2C_DR_DR)); |
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1855 } |
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|
1856 |
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1857 /** |
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1858 * @brief Write in Transmit Data Register . |
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1859 * @rmtoll DR DR LL_I2C_TransmitData8 |
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1860 * @param I2Cx I2C Instance. |
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1861 * @param Data Value between Min_Data=0x0 and Max_Data=0xFF |
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1862 * @retval None |
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|
1863 */ |
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|
1864 __STATIC_INLINE void LL_I2C_TransmitData8(I2C_TypeDef *I2Cx, uint8_t Data) |
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|
1865 { |
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|
1866 MODIFY_REG(I2Cx->DR, I2C_DR_DR, Data); |
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|
1867 } |
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|
1868 |
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|
1869 /** |
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1870 * @} |
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|
1871 */ |
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|
1872 |
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1873 #if defined(USE_FULL_LL_DRIVER) |
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1874 /** @defgroup I2C_LL_EF_Init Initialization and de-initialization functions |
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1875 * @{ |
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|
1876 */ |
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|
1877 |
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1878 uint32_t LL_I2C_Init(I2C_TypeDef *I2Cx, LL_I2C_InitTypeDef *I2C_InitStruct); |
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1879 uint32_t LL_I2C_DeInit(I2C_TypeDef *I2Cx); |
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1880 void LL_I2C_StructInit(LL_I2C_InitTypeDef *I2C_InitStruct); |
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1881 |
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1882 |
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1883 /** |
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1884 * @} |
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1885 */ |
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1886 #endif /* USE_FULL_LL_DRIVER */ |
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1887 |
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1888 /** |
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1889 * @} |
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1890 */ |
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1891 |
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1892 /** |
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1893 * @} |
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1894 */ |
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1895 |
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1896 #endif /* I2C1 || I2C2 || I2C3 */ |
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1897 |
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1898 /** |
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1899 * @} |
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1900 */ |
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|
1901 |
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1902 #ifdef __cplusplus |
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1903 } |
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1904 #endif |
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1905 |
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1906 #endif /* __STM32F4xx_LL_I2C_H */ |
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1907 |
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1908 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |