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annotate Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_utils.h @ 135:5df4f1a315cb FlipDisplay
Restore old data copy locations
Do first calculation based on ambient bar to avoid desaturation shift
Added error handling for lost communication
author | Ideenmodellierer |
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date | Tue, 19 Feb 2019 18:18:37 +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_utils.h |
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4 * @author MCD Application Team |
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5 * @brief Header file of UTILS LL module. |
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6 @verbatim |
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7 ============================================================================== |
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8 ##### How to use this driver ##### |
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9 ============================================================================== |
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10 [..] |
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11 The LL UTILS driver contains a set of generic APIs that can be |
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12 used by user: |
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13 (+) Device electronic signature |
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14 (+) Timing functions |
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15 (+) PLL configuration functions |
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16 |
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17 @endverbatim |
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18 ****************************************************************************** |
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19 * @attention |
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20 * |
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21 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
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22 * |
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23 * Redistribution and use in source and binary forms, with or without modification, |
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24 * are permitted provided that the following conditions are met: |
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25 * 1. Redistributions of source code must retain the above copyright notice, |
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26 * this list of conditions and the following disclaimer. |
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27 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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28 * this list of conditions and the following disclaimer in the documentation |
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29 * and/or other materials provided with the distribution. |
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30 * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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31 * may be used to endorse or promote products derived from this software |
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32 * without specific prior written permission. |
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33 * |
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34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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35 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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36 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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37 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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38 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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39 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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40 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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41 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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42 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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43 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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44 * |
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45 ****************************************************************************** |
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46 */ |
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47 |
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48 /* Define to prevent recursive inclusion -------------------------------------*/ |
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49 #ifndef __STM32F4xx_LL_UTILS_H |
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50 #define __STM32F4xx_LL_UTILS_H |
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51 |
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52 #ifdef __cplusplus |
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53 extern "C" { |
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54 #endif |
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55 |
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56 /* Includes ------------------------------------------------------------------*/ |
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57 #include "stm32f4xx.h" |
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58 |
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59 /** @addtogroup STM32F4xx_LL_Driver |
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60 * @{ |
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61 */ |
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62 |
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63 /** @defgroup UTILS_LL UTILS |
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64 * @{ |
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65 */ |
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66 |
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67 /* Private types -------------------------------------------------------------*/ |
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68 /* Private variables ---------------------------------------------------------*/ |
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69 |
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70 /* Private constants ---------------------------------------------------------*/ |
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71 /** @defgroup UTILS_LL_Private_Constants UTILS Private Constants |
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72 * @{ |
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73 */ |
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74 |
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75 /* Max delay can be used in LL_mDelay */ |
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76 #define LL_MAX_DELAY 0xFFFFFFFFU |
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77 |
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78 /** |
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79 * @brief Unique device ID register base address |
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80 */ |
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81 #define UID_BASE_ADDRESS UID_BASE |
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82 |
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83 /** |
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84 * @brief Flash size data register base address |
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85 */ |
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86 #define FLASHSIZE_BASE_ADDRESS FLASHSIZE_BASE |
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87 |
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88 /** |
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89 * @brief Package data register base address |
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90 */ |
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91 #define PACKAGE_BASE_ADDRESS PACKAGE_BASE |
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92 |
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93 /** |
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94 * @} |
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95 */ |
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96 |
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97 /* Private macros ------------------------------------------------------------*/ |
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98 /** @defgroup UTILS_LL_Private_Macros UTILS Private Macros |
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99 * @{ |
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100 */ |
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101 /** |
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102 * @} |
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103 */ |
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104 /* Exported types ------------------------------------------------------------*/ |
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105 /** @defgroup UTILS_LL_ES_INIT UTILS Exported structures |
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106 * @{ |
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107 */ |
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108 /** |
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109 * @brief UTILS PLL structure definition |
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110 */ |
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111 typedef struct |
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112 { |
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113 uint32_t PLLM; /*!< Division factor for PLL VCO input clock. |
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114 This parameter can be a value of @ref RCC_LL_EC_PLLM_DIV |
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115 |
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116 This feature can be modified afterwards using unitary function |
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117 @ref LL_RCC_PLL_ConfigDomain_SYS(). */ |
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118 |
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119 uint32_t PLLN; /*!< Multiplication factor for PLL VCO output clock. |
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120 This parameter must be a number between Min_Data = @ref RCC_PLLN_MIN_VALUE |
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121 and Max_Data = @ref RCC_PLLN_MIN_VALUE |
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122 |
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123 This feature can be modified afterwards using unitary function |
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124 @ref LL_RCC_PLL_ConfigDomain_SYS(). */ |
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125 |
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126 uint32_t PLLP; /*!< Division for the main system clock. |
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127 This parameter can be a value of @ref RCC_LL_EC_PLLP_DIV |
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128 |
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129 This feature can be modified afterwards using unitary function |
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130 @ref LL_RCC_PLL_ConfigDomain_SYS(). */ |
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131 } LL_UTILS_PLLInitTypeDef; |
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132 |
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133 /** |
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134 * @brief UTILS System, AHB and APB buses clock configuration structure definition |
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135 */ |
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136 typedef struct |
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137 { |
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138 uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK). |
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139 This parameter can be a value of @ref RCC_LL_EC_SYSCLK_DIV |
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140 |
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141 This feature can be modified afterwards using unitary function |
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142 @ref LL_RCC_SetAHBPrescaler(). */ |
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143 |
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144 uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK). |
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145 This parameter can be a value of @ref RCC_LL_EC_APB1_DIV |
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146 |
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147 This feature can be modified afterwards using unitary function |
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148 @ref LL_RCC_SetAPB1Prescaler(). */ |
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149 |
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150 uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK). |
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151 This parameter can be a value of @ref RCC_LL_EC_APB2_DIV |
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152 |
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153 This feature can be modified afterwards using unitary function |
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154 @ref LL_RCC_SetAPB2Prescaler(). */ |
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155 |
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156 } LL_UTILS_ClkInitTypeDef; |
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157 |
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158 /** |
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159 * @} |
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160 */ |
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161 |
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162 /* Exported constants --------------------------------------------------------*/ |
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163 /** @defgroup UTILS_LL_Exported_Constants UTILS Exported Constants |
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164 * @{ |
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165 */ |
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166 |
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167 /** @defgroup UTILS_EC_HSE_BYPASS HSE Bypass activation |
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168 * @{ |
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169 */ |
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170 #define LL_UTILS_HSEBYPASS_OFF 0x00000000U /*!< HSE Bypass is not enabled */ |
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171 #define LL_UTILS_HSEBYPASS_ON 0x00000001U /*!< HSE Bypass is enabled */ |
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172 /** |
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173 * @} |
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174 */ |
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175 |
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176 /** @defgroup UTILS_EC_PACKAGETYPE PACKAGE TYPE |
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177 * @{ |
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178 */ |
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179 #define LL_UTILS_PACKAGETYPE_WLCSP36_UFQFPN48_LQFP64 0x00000000U /*!< WLCSP36 or UFQFPN48 or LQFP64 package type */ |
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180 #define LL_UTILS_PACKAGETYPE_WLCSP168_FBGA169_LQFP100_LQFP64_UFQFPN48 0x00000100U /*!< WLCSP168 or FBGA169 or LQFP100 or LQFP64 or UFQFPN48 package type */ |
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181 #define LL_UTILS_PACKAGETYPE_WLCSP64_WLCSP81_LQFP176_UFBGA176 0x00000200U /*!< WLCSP64 or WLCSP81 or LQFP176 or UFBGA176 package type */ |
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182 #define LL_UTILS_PACKAGETYPE_LQFP144_UFBGA144_UFBGA144_UFBGA100 0x00000300U /*!< LQFP144 or UFBGA144 or UFBGA144 or UFBGA100 package type */ |
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183 #define LL_UTILS_PACKAGETYPE_LQFP100_LQFP208_TFBGA216 0x00000400U /*!< LQFP100 or LQFP208 or TFBGA216 package type */ |
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184 #define LL_UTILS_PACKAGETYPE_LQFP208_TFBGA216 0x00000500U /*!< LQFP208 or TFBGA216 package type */ |
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185 #define LL_UTILS_PACKAGETYPE_TQFP64_UFBGA144_LQFP144 0x00000700U /*!< TQFP64 or UFBGA144 or LQFP144 package type */ |
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186 /** |
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187 * @} |
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188 */ |
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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 |
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194 /* Exported macro ------------------------------------------------------------*/ |
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195 |
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196 /* Exported functions --------------------------------------------------------*/ |
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197 /** @defgroup UTILS_LL_Exported_Functions UTILS Exported Functions |
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198 * @{ |
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199 */ |
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200 |
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201 /** @defgroup UTILS_EF_DEVICE_ELECTRONIC_SIGNATURE DEVICE ELECTRONIC SIGNATURE |
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202 * @{ |
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203 */ |
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204 |
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205 /** |
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206 * @brief Get Word0 of the unique device identifier (UID based on 96 bits) |
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207 * @retval UID[31:0] |
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208 */ |
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209 __STATIC_INLINE uint32_t LL_GetUID_Word0(void) |
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210 { |
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211 return (uint32_t)(READ_REG(*((uint32_t *)UID_BASE_ADDRESS))); |
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212 } |
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213 |
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214 /** |
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215 * @brief Get Word1 of the unique device identifier (UID based on 96 bits) |
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216 * @retval UID[63:32] |
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217 */ |
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218 __STATIC_INLINE uint32_t LL_GetUID_Word1(void) |
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219 { |
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220 return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 4U)))); |
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221 } |
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222 |
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223 /** |
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224 * @brief Get Word2 of the unique device identifier (UID based on 96 bits) |
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225 * @retval UID[95:64] |
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226 */ |
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227 __STATIC_INLINE uint32_t LL_GetUID_Word2(void) |
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228 { |
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229 return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 8U)))); |
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230 } |
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231 |
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232 /** |
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233 * @brief Get Flash memory size |
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234 * @note This bitfield indicates the size of the device Flash memory expressed in |
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235 * Kbytes. As an example, 0x040 corresponds to 64 Kbytes. |
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236 * @retval FLASH_SIZE[15:0]: Flash memory size |
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237 */ |
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238 __STATIC_INLINE uint32_t LL_GetFlashSize(void) |
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239 { |
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240 return (uint16_t)(READ_REG(*((uint32_t *)FLASHSIZE_BASE_ADDRESS))); |
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241 } |
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242 |
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243 /** |
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244 * @brief Get Package type |
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245 * @retval Returned value can be one of the following values: |
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246 * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP36_UFQFPN48_LQFP64 (*) |
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247 * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP168_FBGA169_LQFP100_LQFP64_UFQFPN48 (*) |
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248 * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP64_WLCSP81_LQFP176_UFBGA176 (*) |
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249 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP144_UFBGA144_UFBGA144_UFBGA100 (*) |
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250 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP100_LQFP208_TFBGA216 (*) |
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251 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP208_TFBGA216 (*) |
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252 * @arg @ref LL_UTILS_PACKAGETYPE_TQFP64_UFBGA144_LQFP144 (*) |
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253 * |
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254 * (*) value not defined in all devices. |
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255 */ |
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256 __STATIC_INLINE uint32_t LL_GetPackageType(void) |
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257 { |
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258 return (uint8_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)) & 0x0700U); |
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259 } |
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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 |
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265 /** @defgroup UTILS_LL_EF_DELAY DELAY |
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266 * @{ |
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267 */ |
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268 |
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269 /** |
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270 * @brief This function configures the Cortex-M SysTick source of the time base. |
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271 * @param HCLKFrequency HCLK frequency in Hz (can be calculated thanks to RCC helper macro) |
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272 * @note When a RTOS is used, it is recommended to avoid changing the SysTick |
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273 * configuration by calling this function, for a delay use rather osDelay RTOS service. |
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274 * @param Ticks Number of ticks |
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275 * @retval None |
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276 */ |
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277 __STATIC_INLINE void LL_InitTick(uint32_t HCLKFrequency, uint32_t Ticks) |
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278 { |
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279 /* Configure the SysTick to have interrupt in 1ms time base */ |
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280 SysTick->LOAD = (uint32_t)((HCLKFrequency / Ticks) - 1UL); /* set reload register */ |
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281 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ |
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282 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | |
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283 SysTick_CTRL_ENABLE_Msk; /* Enable the Systick Timer */ |
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284 } |
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285 |
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286 void LL_Init1msTick(uint32_t HCLKFrequency); |
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287 void LL_mDelay(uint32_t Delay); |
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288 |
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289 /** |
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290 * @} |
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291 */ |
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292 |
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293 /** @defgroup UTILS_EF_SYSTEM SYSTEM |
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294 * @{ |
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295 */ |
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296 |
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297 void LL_SetSystemCoreClock(uint32_t HCLKFrequency); |
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298 ErrorStatus LL_PLL_ConfigSystemClock_HSI(LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, |
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299 LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct); |
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300 ErrorStatus LL_PLL_ConfigSystemClock_HSE(uint32_t HSEFrequency, uint32_t HSEBypass, |
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301 LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct); |
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302 |
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303 /** |
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304 * @} |
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305 */ |
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306 |
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307 /** |
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308 * @} |
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309 */ |
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310 |
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311 /** |
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312 * @} |
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313 */ |
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314 |
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315 /** |
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316 * @} |
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317 */ |
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318 |
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319 #ifdef __cplusplus |
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320 } |
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321 #endif |
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322 |
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323 #endif /* __STM32F4xx_LL_UTILS_H */ |
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324 |
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325 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |