Mercurial > public > ostc4
annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/Legacy/stm32f4xx_hal_can.c @ 638:4532953ac1a0
Added last measured PPO2 value to sensor selection dialog:
In the divemenu => setpoint => UseSensor menu just the number of the sensor was as label. To have a better base for the selection decision the last measured value is now added to the label.
author | Ideenmodellierer |
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date | Wed, 24 Feb 2021 21:45:35 +0100 |
parents | c78bcbd5deda |
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rev | line source |
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128
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1 /** |
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2 ****************************************************************************** |
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3 * @file stm32f4xx_hal_can.c |
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4 * @author MCD Application Team |
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5 * @brief This file provides firmware functions to manage the following |
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6 * functionalities of the Controller Area Network (CAN) peripheral: |
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7 * + Initialization and de-initialization functions |
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8 * + IO operation functions |
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9 * + Peripheral Control functions |
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10 * + Peripheral State and Error functions |
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11 * |
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12 @verbatim |
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13 ============================================================================== |
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14 ##### User NOTE ##### |
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15 ============================================================================== |
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16 [..] |
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17 (#) This HAL CAN driver is deprecated, it contains some CAN Tx/Rx FIFO management limitations. |
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18 Another HAL CAN driver version has been designed with new API's, to fix these limitations. |
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19 |
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20 ============================================================================== |
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21 ##### How to use this driver ##### |
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22 ============================================================================== |
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23 [..] |
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24 (#) Enable the CAN controller interface clock using |
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25 __HAL_RCC_CAN1_CLK_ENABLE() for CAN1, __HAL_RCC_CAN2_CLK_ENABLE() for CAN2 |
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26 and __HAL_RCC_CAN3_CLK_ENABLE() for CAN3 |
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27 -@- In case you are using CAN2 only, you have to enable the CAN1 clock. |
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28 |
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29 (#) CAN pins configuration |
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30 (++) Enable the clock for the CAN GPIOs using the following function: |
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31 __GPIOx_CLK_ENABLE() |
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32 (++) Connect and configure the involved CAN pins to AF9 using the |
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33 following function HAL_GPIO_Init() |
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34 |
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35 (#) Initialize and configure the CAN using CAN_Init() function. |
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36 |
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37 (#) Transmit the desired CAN frame using HAL_CAN_Transmit() function. |
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38 |
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39 (#) Or transmit the desired CAN frame using HAL_CAN_Transmit_IT() function. |
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40 |
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41 (#) Receive a CAN frame using HAL_CAN_Receive() function. |
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42 |
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43 (#) Or receive a CAN frame using HAL_CAN_Receive_IT() function. |
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44 |
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45 *** Polling mode IO operation *** |
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46 ================================= |
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47 [..] |
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48 (+) Start the CAN peripheral transmission and wait the end of this operation |
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49 using HAL_CAN_Transmit(), at this stage user can specify the value of timeout |
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50 according to his end application |
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51 (+) Start the CAN peripheral reception and wait the end of this operation |
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52 using HAL_CAN_Receive(), at this stage user can specify the value of timeout |
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53 according to his end application |
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54 |
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55 *** Interrupt mode IO operation *** |
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56 =================================== |
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57 [..] |
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58 (+) Start the CAN peripheral transmission using HAL_CAN_Transmit_IT() |
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59 (+) Start the CAN peripheral reception using HAL_CAN_Receive_IT() |
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60 (+) Use HAL_CAN_IRQHandler() called under the used CAN Interrupt subroutine |
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61 (+) At CAN end of transmission HAL_CAN_TxCpltCallback() function is executed and user can |
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62 add his own code by customization of function pointer HAL_CAN_TxCpltCallback |
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63 (+) In case of CAN Error, HAL_CAN_ErrorCallback() function is executed and user can |
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64 add his own code by customization of function pointer HAL_CAN_ErrorCallback |
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65 |
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66 *** CAN HAL driver macros list *** |
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67 ============================================= |
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68 [..] |
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69 Below the list of most used macros in CAN HAL driver. |
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70 |
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71 (+) __HAL_CAN_ENABLE_IT: Enable the specified CAN interrupts |
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72 (+) __HAL_CAN_DISABLE_IT: Disable the specified CAN interrupts |
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73 (+) __HAL_CAN_GET_IT_SOURCE: Check if the specified CAN interrupt source is enabled or disabled |
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74 (+) __HAL_CAN_CLEAR_FLAG: Clear the CAN's pending flags |
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75 (+) __HAL_CAN_GET_FLAG: Get the selected CAN's flag status |
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76 |
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77 [..] |
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78 (@) You can refer to the CAN Legacy HAL driver header file for more useful macros |
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79 |
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80 @endverbatim |
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81 |
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82 ****************************************************************************** |
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83 * @attention |
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84 * |
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85 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
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86 * |
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87 * Redistribution and use in source and binary forms, with or without modification, |
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88 * are permitted provided that the following conditions are met: |
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89 * 1. Redistributions of source code must retain the above copyright notice, |
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90 * this list of conditions and the following disclaimer. |
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91 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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92 * this list of conditions and the following disclaimer in the documentation |
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93 * and/or other materials provided with the distribution. |
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94 * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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95 * may be used to endorse or promote products derived from this software |
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96 * without specific prior written permission. |
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97 * |
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98 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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99 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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100 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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101 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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102 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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103 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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104 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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105 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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106 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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107 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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108 * |
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109 ****************************************************************************** |
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110 */ |
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111 |
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112 /* Includes ------------------------------------------------------------------*/ |
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113 #include "stm32f4xx_hal.h" |
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114 |
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115 /** @addtogroup STM32F4xx_HAL_Driver |
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116 * @{ |
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117 */ |
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118 |
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119 /** @defgroup CAN CAN |
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120 * @brief CAN driver modules |
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121 * @{ |
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122 */ |
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123 |
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124 #ifdef HAL_CAN_LEGACY_MODULE_ENABLED |
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125 |
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126 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||\ |
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127 defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\ |
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128 defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) ||\ |
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129 defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) ||\ |
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130 defined(STM32F423xx) |
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131 |
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132 #ifdef HAL_CAN_MODULE_ENABLED |
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133 /* Select HAL CAN module in stm32f4xx_hal_conf.h file: |
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134 (#) HAL_CAN_MODULE_ENABLED for new HAL CAN driver fixing FIFO limitations |
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135 (#) HAL_CAN_LEGACY_MODULE_ENABLED for legacy HAL CAN driver */ |
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136 #error 'The HAL CAN driver cannot be used with its legacy, Please ensure to enable only one HAL CAN module at once in stm32f4xx_hal_conf.h file' |
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137 #endif /* HAL_CAN_MODULE_ENABLED */ |
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138 |
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139 #warning 'Legacy HAL CAN driver is enabled! It can be used with known limitations, refer to the release notes. However it is recommended to use rather the new HAL CAN driver' |
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140 |
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141 /* Private typedef -----------------------------------------------------------*/ |
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142 /* Private define ------------------------------------------------------------*/ |
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143 /** @addtogroup CAN_Private_Constants |
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144 * @{ |
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145 */ |
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146 #define CAN_TIMEOUT_VALUE 10U |
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147 /** |
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148 * @} |
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149 */ |
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150 /* Private macro -------------------------------------------------------------*/ |
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151 /* Private variables ---------------------------------------------------------*/ |
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152 /* Private function prototypes -----------------------------------------------*/ |
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153 /** @addtogroup CAN_Private_Functions |
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154 * @{ |
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155 */ |
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156 static HAL_StatusTypeDef CAN_Receive_IT(CAN_HandleTypeDef* hcan, uint8_t FIFONumber); |
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157 static HAL_StatusTypeDef CAN_Transmit_IT(CAN_HandleTypeDef* hcan); |
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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 functions --------------------------------------------------------*/ |
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163 /** @defgroup CAN_Exported_Functions CAN Exported Functions |
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164 * @{ |
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165 */ |
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166 |
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167 /** @defgroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions |
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168 * @brief Initialization and Configuration functions |
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169 * |
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170 @verbatim |
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171 ============================================================================== |
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172 ##### Initialization and de-initialization functions ##### |
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173 ============================================================================== |
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174 [..] This section provides functions allowing to: |
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175 (+) Initialize and configure the CAN. |
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176 (+) De-initialize the CAN. |
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177 |
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178 @endverbatim |
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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 * @brief Initializes the CAN peripheral according to the specified |
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184 * parameters in the CAN_InitStruct. |
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185 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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186 * the configuration information for the specified CAN. |
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187 * @retval HAL status |
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188 */ |
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189 HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan) |
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190 { |
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191 uint32_t InitStatus = CAN_INITSTATUS_FAILED; |
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192 uint32_t tickstart = 0U; |
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193 |
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194 /* Check CAN handle */ |
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195 if(hcan == NULL) |
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196 { |
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197 return HAL_ERROR; |
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198 } |
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199 |
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200 /* Check the parameters */ |
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201 assert_param(IS_CAN_ALL_INSTANCE(hcan->Instance)); |
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202 assert_param(IS_FUNCTIONAL_STATE(hcan->Init.TTCM)); |
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203 assert_param(IS_FUNCTIONAL_STATE(hcan->Init.ABOM)); |
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204 assert_param(IS_FUNCTIONAL_STATE(hcan->Init.AWUM)); |
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205 assert_param(IS_FUNCTIONAL_STATE(hcan->Init.NART)); |
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206 assert_param(IS_FUNCTIONAL_STATE(hcan->Init.RFLM)); |
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207 assert_param(IS_FUNCTIONAL_STATE(hcan->Init.TXFP)); |
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208 assert_param(IS_CAN_MODE(hcan->Init.Mode)); |
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209 assert_param(IS_CAN_SJW(hcan->Init.SJW)); |
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210 assert_param(IS_CAN_BS1(hcan->Init.BS1)); |
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211 assert_param(IS_CAN_BS2(hcan->Init.BS2)); |
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212 assert_param(IS_CAN_PRESCALER(hcan->Init.Prescaler)); |
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213 |
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214 |
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215 if(hcan->State == HAL_CAN_STATE_RESET) |
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216 { |
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217 /* Allocate lock resource and initialize it */ |
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218 hcan->Lock = HAL_UNLOCKED; |
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219 /* Init the low level hardware */ |
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220 HAL_CAN_MspInit(hcan); |
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221 } |
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222 |
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223 /* Initialize the CAN state*/ |
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224 hcan->State = HAL_CAN_STATE_BUSY; |
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225 |
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226 /* Exit from sleep mode */ |
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227 hcan->Instance->MCR &= (~(uint32_t)CAN_MCR_SLEEP); |
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228 |
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229 /* Request initialisation */ |
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230 hcan->Instance->MCR |= CAN_MCR_INRQ ; |
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231 |
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232 /* Get tick */ |
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233 tickstart = HAL_GetTick(); |
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234 |
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235 /* Wait the acknowledge */ |
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236 while((hcan->Instance->MSR & CAN_MSR_INAK) != CAN_MSR_INAK) |
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237 { |
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238 if((HAL_GetTick() - tickstart ) > CAN_TIMEOUT_VALUE) |
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239 { |
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240 hcan->State= HAL_CAN_STATE_TIMEOUT; |
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241 /* Process unlocked */ |
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242 __HAL_UNLOCK(hcan); |
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243 return HAL_TIMEOUT; |
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244 } |
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245 } |
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246 |
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247 /* Check acknowledge */ |
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248 if ((hcan->Instance->MSR & CAN_MSR_INAK) == CAN_MSR_INAK) |
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249 { |
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250 /* Set the time triggered communication mode */ |
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251 if (hcan->Init.TTCM == ENABLE) |
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252 { |
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253 hcan->Instance->MCR |= CAN_MCR_TTCM; |
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254 } |
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255 else |
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256 { |
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257 hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_TTCM; |
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258 } |
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259 |
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260 /* Set the automatic bus-off management */ |
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261 if (hcan->Init.ABOM == ENABLE) |
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262 { |
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263 hcan->Instance->MCR |= CAN_MCR_ABOM; |
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264 } |
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265 else |
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266 { |
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267 hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_ABOM; |
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268 } |
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269 |
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270 /* Set the automatic wake-up mode */ |
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271 if (hcan->Init.AWUM == ENABLE) |
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272 { |
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273 hcan->Instance->MCR |= CAN_MCR_AWUM; |
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274 } |
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275 else |
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276 { |
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277 hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_AWUM; |
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278 } |
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279 |
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280 /* Set the no automatic retransmission */ |
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281 if (hcan->Init.NART == ENABLE) |
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282 { |
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283 hcan->Instance->MCR |= CAN_MCR_NART; |
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284 } |
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285 else |
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286 { |
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287 hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_NART; |
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288 } |
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289 |
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290 /* Set the receive FIFO locked mode */ |
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291 if (hcan->Init.RFLM == ENABLE) |
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292 { |
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293 hcan->Instance->MCR |= CAN_MCR_RFLM; |
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294 } |
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295 else |
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296 { |
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297 hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_RFLM; |
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298 } |
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299 |
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300 /* Set the transmit FIFO priority */ |
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301 if (hcan->Init.TXFP == ENABLE) |
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302 { |
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303 hcan->Instance->MCR |= CAN_MCR_TXFP; |
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304 } |
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305 else |
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306 { |
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307 hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_TXFP; |
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308 } |
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309 |
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310 /* Set the bit timing register */ |
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311 hcan->Instance->BTR = (uint32_t)((uint32_t)hcan->Init.Mode) | \ |
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312 ((uint32_t)hcan->Init.SJW) | \ |
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313 ((uint32_t)hcan->Init.BS1) | \ |
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314 ((uint32_t)hcan->Init.BS2) | \ |
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315 ((uint32_t)hcan->Init.Prescaler - 1U); |
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316 |
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317 /* Request leave initialisation */ |
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318 hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_INRQ; |
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319 |
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320 /* Get tick */ |
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321 tickstart = HAL_GetTick(); |
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322 |
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323 /* Wait the acknowledge */ |
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324 while((hcan->Instance->MSR & CAN_MSR_INAK) == CAN_MSR_INAK) |
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325 { |
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326 if((HAL_GetTick() - tickstart ) > CAN_TIMEOUT_VALUE) |
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327 { |
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328 hcan->State= HAL_CAN_STATE_TIMEOUT; |
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329 /* Process unlocked */ |
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330 __HAL_UNLOCK(hcan); |
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331 return HAL_TIMEOUT; |
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332 } |
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333 } |
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334 |
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335 /* Check acknowledged */ |
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336 if ((hcan->Instance->MSR & CAN_MSR_INAK) != CAN_MSR_INAK) |
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337 { |
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338 InitStatus = CAN_INITSTATUS_SUCCESS; |
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339 } |
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340 } |
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341 |
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342 if(InitStatus == CAN_INITSTATUS_SUCCESS) |
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343 { |
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344 /* Set CAN error code to none */ |
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345 hcan->ErrorCode = HAL_CAN_ERROR_NONE; |
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346 |
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347 /* Initialize the CAN state */ |
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348 hcan->State = HAL_CAN_STATE_READY; |
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349 |
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350 /* Return function status */ |
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351 return HAL_OK; |
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352 } |
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353 else |
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354 { |
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355 /* Initialize the CAN state */ |
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356 hcan->State = HAL_CAN_STATE_ERROR; |
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357 |
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358 /* Return function status */ |
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359 return HAL_ERROR; |
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360 } |
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361 } |
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362 |
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363 /** |
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364 * @brief Configures the CAN reception filter according to the specified |
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365 * parameters in the CAN_FilterInitStruct. |
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366 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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367 * the configuration information for the specified CAN. |
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368 * @param sFilterConfig pointer to a CAN_FilterConfTypeDef structure that |
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369 * contains the filter configuration information. |
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370 * @retval None |
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371 */ |
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372 HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig) |
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373 { |
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374 uint32_t filternbrbitpos = 0U; |
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375 CAN_TypeDef *can_ip; |
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376 |
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377 /* Prevent unused argument(s) compilation warning */ |
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378 UNUSED(hcan); |
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379 |
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380 /* Check the parameters */ |
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381 assert_param(IS_CAN_FILTER_NUMBER(sFilterConfig->FilterNumber)); |
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382 assert_param(IS_CAN_FILTER_MODE(sFilterConfig->FilterMode)); |
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383 assert_param(IS_CAN_FILTER_SCALE(sFilterConfig->FilterScale)); |
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384 assert_param(IS_CAN_FILTER_FIFO(sFilterConfig->FilterFIFOAssignment)); |
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385 assert_param(IS_FUNCTIONAL_STATE(sFilterConfig->FilterActivation)); |
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386 assert_param(IS_CAN_BANKNUMBER(sFilterConfig->BankNumber)); |
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387 |
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388 filternbrbitpos = 1U << sFilterConfig->FilterNumber; |
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389 #if defined (CAN3) |
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390 /* Check the CAN instance */ |
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391 if(hcan->Instance == CAN3) |
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392 { |
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393 can_ip = CAN3; |
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394 } |
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395 else |
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396 { |
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397 can_ip = CAN1; |
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398 } |
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399 #else |
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400 can_ip = CAN1; |
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401 #endif |
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402 |
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403 /* Initialisation mode for the filter */ |
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404 can_ip->FMR |= (uint32_t)CAN_FMR_FINIT; |
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405 |
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406 #if defined (CAN2) |
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407 /* Select the start slave bank */ |
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408 can_ip->FMR &= ~((uint32_t)CAN_FMR_CAN2SB); |
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409 can_ip->FMR |= (uint32_t)(sFilterConfig->BankNumber << 8U); |
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410 #endif |
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411 |
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412 /* Filter Deactivation */ |
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413 can_ip->FA1R &= ~(uint32_t)filternbrbitpos; |
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414 |
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415 /* Filter Scale */ |
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416 if (sFilterConfig->FilterScale == CAN_FILTERSCALE_16BIT) |
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417 { |
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418 /* 16-bit scale for the filter */ |
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419 can_ip->FS1R &= ~(uint32_t)filternbrbitpos; |
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420 |
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421 /* First 16-bit identifier and First 16-bit mask */ |
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422 /* Or First 16-bit identifier and Second 16-bit identifier */ |
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423 can_ip->sFilterRegister[sFilterConfig->FilterNumber].FR1 = |
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424 ((0x0000FFFFU & (uint32_t)sFilterConfig->FilterMaskIdLow) << 16U) | |
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425 (0x0000FFFFU & (uint32_t)sFilterConfig->FilterIdLow); |
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426 |
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427 /* Second 16-bit identifier and Second 16-bit mask */ |
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428 /* Or Third 16-bit identifier and Fourth 16-bit identifier */ |
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429 can_ip->sFilterRegister[sFilterConfig->FilterNumber].FR2 = |
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430 ((0x0000FFFFU & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16U) | |
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431 (0x0000FFFFU & (uint32_t)sFilterConfig->FilterIdHigh); |
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432 } |
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433 |
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434 if (sFilterConfig->FilterScale == CAN_FILTERSCALE_32BIT) |
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435 { |
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436 /* 32-bit scale for the filter */ |
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437 can_ip->FS1R |= filternbrbitpos; |
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438 |
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439 /* 32-bit identifier or First 32-bit identifier */ |
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440 can_ip->sFilterRegister[sFilterConfig->FilterNumber].FR1 = |
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441 ((0x0000FFFFU & (uint32_t)sFilterConfig->FilterIdHigh) << 16U) | |
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442 (0x0000FFFFU & (uint32_t)sFilterConfig->FilterIdLow); |
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443 /* 32-bit mask or Second 32-bit identifier */ |
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444 can_ip->sFilterRegister[sFilterConfig->FilterNumber].FR2 = |
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445 ((0x0000FFFFU & (uint32_t)sFilterConfig->FilterMaskIdHigh) << 16U) | |
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446 (0x0000FFFFU & (uint32_t)sFilterConfig->FilterMaskIdLow); |
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447 } |
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448 |
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449 /* Filter Mode */ |
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450 if (sFilterConfig->FilterMode == CAN_FILTERMODE_IDMASK) |
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451 { |
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452 /*Id/Mask mode for the filter*/ |
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453 can_ip->FM1R &= ~(uint32_t)filternbrbitpos; |
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454 } |
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455 else /* CAN_FilterInitStruct->CAN_FilterMode == CAN_FilterMode_IdList */ |
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456 { |
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457 /*Identifier list mode for the filter*/ |
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458 can_ip->FM1R |= (uint32_t)filternbrbitpos; |
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459 } |
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460 |
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461 /* Filter FIFO assignment */ |
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462 if (sFilterConfig->FilterFIFOAssignment == CAN_FILTER_FIFO0) |
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463 { |
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464 /* FIFO 0 assignation for the filter */ |
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465 can_ip->FFA1R &= ~(uint32_t)filternbrbitpos; |
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466 } |
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467 |
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468 if (sFilterConfig->FilterFIFOAssignment == CAN_FILTER_FIFO1) |
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469 { |
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470 /* FIFO 1 assignation for the filter */ |
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471 can_ip->FFA1R |= (uint32_t)filternbrbitpos; |
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472 } |
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473 |
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474 /* Filter activation */ |
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475 if (sFilterConfig->FilterActivation == ENABLE) |
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476 { |
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477 can_ip->FA1R |= filternbrbitpos; |
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478 } |
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479 |
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480 /* Leave the initialisation mode for the filter */ |
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481 can_ip->FMR &= ~((uint32_t)CAN_FMR_FINIT); |
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482 |
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483 /* Return function status */ |
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484 return HAL_OK; |
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485 } |
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486 |
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487 /** |
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488 * @brief Deinitializes the CANx peripheral registers to their default reset values. |
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489 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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490 * the configuration information for the specified CAN. |
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491 * @retval HAL status |
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492 */ |
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493 HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef* hcan) |
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494 { |
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495 /* Check CAN handle */ |
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496 if(hcan == NULL) |
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497 { |
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498 return HAL_ERROR; |
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499 } |
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500 |
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501 /* Check the parameters */ |
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502 assert_param(IS_CAN_ALL_INSTANCE(hcan->Instance)); |
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503 |
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504 /* Change CAN state */ |
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505 hcan->State = HAL_CAN_STATE_BUSY; |
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506 |
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507 /* DeInit the low level hardware */ |
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508 HAL_CAN_MspDeInit(hcan); |
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509 |
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510 /* Change CAN state */ |
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511 hcan->State = HAL_CAN_STATE_RESET; |
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512 |
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513 /* Release Lock */ |
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514 __HAL_UNLOCK(hcan); |
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515 |
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516 /* Return function status */ |
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517 return HAL_OK; |
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518 } |
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519 |
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520 /** |
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521 * @brief Initializes the CAN MSP. |
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522 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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523 * the configuration information for the specified CAN. |
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524 * @retval None |
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525 */ |
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526 __weak void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan) |
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527 { |
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528 /* Prevent unused argument(s) compilation warning */ |
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529 UNUSED(hcan); |
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530 /* NOTE : This function Should not be modified, when the callback is needed, |
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531 the HAL_CAN_MspInit could be implemented in the user file |
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532 */ |
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533 } |
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534 |
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535 /** |
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536 * @brief DeInitializes the CAN MSP. |
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537 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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538 * the configuration information for the specified CAN. |
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539 * @retval None |
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540 */ |
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541 __weak void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan) |
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542 { |
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543 /* Prevent unused argument(s) compilation warning */ |
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544 UNUSED(hcan); |
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545 /* NOTE : This function Should not be modified, when the callback is needed, |
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546 the HAL_CAN_MspDeInit could be implemented in the user file |
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547 */ |
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548 } |
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549 |
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550 /** |
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551 * @} |
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552 */ |
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553 |
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554 /** @defgroup CAN_Exported_Functions_Group2 IO operation functions |
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555 * @brief IO operation functions |
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556 * |
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557 @verbatim |
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558 ============================================================================== |
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559 ##### IO operation functions ##### |
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560 ============================================================================== |
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561 [..] This section provides functions allowing to: |
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562 (+) Transmit a CAN frame message. |
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563 (+) Receive a CAN frame message. |
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564 (+) Enter CAN peripheral in sleep mode. |
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565 (+) Wake up the CAN peripheral from sleep mode. |
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566 |
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567 @endverbatim |
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568 * @{ |
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569 */ |
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570 |
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571 /** |
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572 * @brief Initiates and transmits a CAN frame message. |
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573 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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574 * the configuration information for the specified CAN. |
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575 * @param Timeout Specify Timeout value |
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576 * @retval HAL status |
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577 */ |
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578 HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef* hcan, uint32_t Timeout) |
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579 { |
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580 uint32_t transmitmailbox = CAN_TXSTATUS_NOMAILBOX; |
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581 uint32_t tickstart = 0U; |
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582 |
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583 /* Check the parameters */ |
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584 assert_param(IS_CAN_IDTYPE(hcan->pTxMsg->IDE)); |
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585 assert_param(IS_CAN_RTR(hcan->pTxMsg->RTR)); |
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586 assert_param(IS_CAN_DLC(hcan->pTxMsg->DLC)); |
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587 |
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588 if(((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0) || \ |
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589 ((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1) || \ |
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590 ((hcan->Instance->TSR&CAN_TSR_TME2) == CAN_TSR_TME2)) |
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591 { |
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592 /* Process locked */ |
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593 __HAL_LOCK(hcan); |
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594 |
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595 /* Change CAN state */ |
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596 switch(hcan->State) |
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597 { |
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598 case(HAL_CAN_STATE_BUSY_RX0): |
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599 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0; |
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600 break; |
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601 case(HAL_CAN_STATE_BUSY_RX1): |
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602 hcan->State = HAL_CAN_STATE_BUSY_TX_RX1; |
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603 break; |
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604 case(HAL_CAN_STATE_BUSY_RX0_RX1): |
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605 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0_RX1; |
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606 break; |
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607 default: /* HAL_CAN_STATE_READY */ |
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608 hcan->State = HAL_CAN_STATE_BUSY_TX; |
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609 break; |
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610 } |
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611 |
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612 /* Select one empty transmit mailbox */ |
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613 if ((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0) |
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614 { |
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615 transmitmailbox = CAN_TXMAILBOX_0; |
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616 } |
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617 else if ((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1) |
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618 { |
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619 transmitmailbox = CAN_TXMAILBOX_1; |
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620 } |
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621 else |
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622 { |
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623 transmitmailbox = CAN_TXMAILBOX_2; |
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624 } |
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625 |
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626 /* Set up the Id */ |
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627 hcan->Instance->sTxMailBox[transmitmailbox].TIR &= CAN_TI0R_TXRQ; |
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628 if (hcan->pTxMsg->IDE == CAN_ID_STD) |
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629 { |
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630 assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId)); |
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631 hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21U) | \ |
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632 hcan->pTxMsg->RTR); |
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633 } |
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634 else |
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635 { |
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636 assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId)); |
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637 hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3U) | \ |
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638 hcan->pTxMsg->IDE | \ |
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639 hcan->pTxMsg->RTR); |
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640 } |
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641 |
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642 /* Set up the DLC */ |
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643 hcan->pTxMsg->DLC &= (uint8_t)0x0000000F; |
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644 hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0U; |
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645 hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC; |
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646 |
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647 /* Set up the data field */ |
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648 hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3U] << 24U) | |
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649 ((uint32_t)hcan->pTxMsg->Data[2U] << 16U) | |
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650 ((uint32_t)hcan->pTxMsg->Data[1U] << 8U) | |
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651 ((uint32_t)hcan->pTxMsg->Data[0U])); |
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652 hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7U] << 24U) | |
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653 ((uint32_t)hcan->pTxMsg->Data[6U] << 16U) | |
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654 ((uint32_t)hcan->pTxMsg->Data[5U] << 8U) | |
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655 ((uint32_t)hcan->pTxMsg->Data[4U])); |
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656 /* Request transmission */ |
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657 hcan->Instance->sTxMailBox[transmitmailbox].TIR |= CAN_TI0R_TXRQ; |
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658 |
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659 /* Get tick */ |
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660 tickstart = HAL_GetTick(); |
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661 |
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662 /* Check End of transmission flag */ |
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663 while(!(__HAL_CAN_TRANSMIT_STATUS(hcan, transmitmailbox))) |
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664 { |
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665 /* Check for the Timeout */ |
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666 if(Timeout != HAL_MAX_DELAY) |
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667 { |
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668 if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
669 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
670 hcan->State = HAL_CAN_STATE_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
671 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
672 __HAL_CAN_CANCEL_TRANSMIT(hcan, transmitmailbox); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
673 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
674 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
675 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
676 return HAL_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
677 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
678 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
679 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
680 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
681 /* Change CAN state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
682 switch(hcan->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
683 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
684 case(HAL_CAN_STATE_BUSY_TX_RX0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
685 hcan->State = HAL_CAN_STATE_BUSY_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
686 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
687 case(HAL_CAN_STATE_BUSY_TX_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
688 hcan->State = HAL_CAN_STATE_BUSY_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
689 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
690 case(HAL_CAN_STATE_BUSY_TX_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
691 hcan->State = HAL_CAN_STATE_BUSY_RX0_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
692 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
693 default: /* HAL_CAN_STATE_BUSY_TX */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
694 hcan->State = HAL_CAN_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
695 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
696 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
697 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
698 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
699 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
700 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
701 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
702 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
703 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
704 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
705 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
706 /* Change CAN state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
707 hcan->State = HAL_CAN_STATE_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
708 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
709 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
710 return HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
711 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
712 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
713 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
714 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
715 * @brief Initiates and transmits a CAN frame message. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
716 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
717 * the configuration information for the specified CAN. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
718 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
719 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
720 HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef* hcan) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
721 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
722 uint32_t transmitmailbox = CAN_TXSTATUS_NOMAILBOX; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
723 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
724 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
725 assert_param(IS_CAN_IDTYPE(hcan->pTxMsg->IDE)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
726 assert_param(IS_CAN_RTR(hcan->pTxMsg->RTR)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
727 assert_param(IS_CAN_DLC(hcan->pTxMsg->DLC)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
728 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
729 if(((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
730 ((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
731 ((hcan->Instance->TSR&CAN_TSR_TME2) == CAN_TSR_TME2)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
732 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
733 /* Process Locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
734 __HAL_LOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
735 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
736 /* Select one empty transmit mailbox */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
737 if((hcan->Instance->TSR&CAN_TSR_TME0) == CAN_TSR_TME0) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
738 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
739 transmitmailbox = CAN_TXMAILBOX_0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
740 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
741 else if((hcan->Instance->TSR&CAN_TSR_TME1) == CAN_TSR_TME1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
742 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
743 transmitmailbox = CAN_TXMAILBOX_1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
744 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
745 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
746 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
747 transmitmailbox = CAN_TXMAILBOX_2; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
748 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
749 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
750 /* Set up the Id */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
751 hcan->Instance->sTxMailBox[transmitmailbox].TIR &= CAN_TI0R_TXRQ; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
752 if(hcan->pTxMsg->IDE == CAN_ID_STD) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
753 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
754 assert_param(IS_CAN_STDID(hcan->pTxMsg->StdId)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
755 hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->StdId << 21U) | \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
756 hcan->pTxMsg->RTR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
757 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
758 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
759 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
760 assert_param(IS_CAN_EXTID(hcan->pTxMsg->ExtId)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
761 hcan->Instance->sTxMailBox[transmitmailbox].TIR |= ((hcan->pTxMsg->ExtId << 3U) | \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
762 hcan->pTxMsg->IDE | \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
763 hcan->pTxMsg->RTR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
764 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
765 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
766 /* Set up the DLC */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
767 hcan->pTxMsg->DLC &= (uint8_t)0x0000000F; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
768 hcan->Instance->sTxMailBox[transmitmailbox].TDTR &= (uint32_t)0xFFFFFFF0U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
769 hcan->Instance->sTxMailBox[transmitmailbox].TDTR |= hcan->pTxMsg->DLC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
770 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
771 /* Set up the data field */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
772 hcan->Instance->sTxMailBox[transmitmailbox].TDLR = (((uint32_t)hcan->pTxMsg->Data[3U] << 24U) | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
773 ((uint32_t)hcan->pTxMsg->Data[2U] << 16U) | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
774 ((uint32_t)hcan->pTxMsg->Data[1U] << 8U) | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
775 ((uint32_t)hcan->pTxMsg->Data[0U])); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
776 hcan->Instance->sTxMailBox[transmitmailbox].TDHR = (((uint32_t)hcan->pTxMsg->Data[7U] << 24U) | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
777 ((uint32_t)hcan->pTxMsg->Data[6U] << 16U) | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
778 ((uint32_t)hcan->pTxMsg->Data[5U] << 8U) | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
779 ((uint32_t)hcan->pTxMsg->Data[4U])); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
780 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
781 /* Change CAN state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
782 switch(hcan->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
783 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
784 case(HAL_CAN_STATE_BUSY_RX0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
785 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
786 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
787 case(HAL_CAN_STATE_BUSY_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
788 hcan->State = HAL_CAN_STATE_BUSY_TX_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
789 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
790 case(HAL_CAN_STATE_BUSY_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
791 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
792 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
793 default: /* HAL_CAN_STATE_READY */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
794 hcan->State = HAL_CAN_STATE_BUSY_TX; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
795 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
796 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
797 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
798 /* Set CAN error code to none */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
799 hcan->ErrorCode = HAL_CAN_ERROR_NONE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
800 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
801 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
802 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
803 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
804 /* Request transmission */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
805 hcan->Instance->sTxMailBox[transmitmailbox].TIR |= CAN_TI0R_TXRQ; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
806 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
807 /* Enable Error warning, Error passive, Bus-off, |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
808 Last error and Error Interrupts */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
809 __HAL_CAN_ENABLE_IT(hcan, CAN_IT_EWG | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
810 CAN_IT_EPV | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
811 CAN_IT_BOF | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
812 CAN_IT_LEC | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
813 CAN_IT_ERR | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
814 CAN_IT_TME); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
815 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
816 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
817 { |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
818 /* Change CAN state */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
819 hcan->State = HAL_CAN_STATE_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
820 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
821 /* Return function status */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
822 return HAL_ERROR; |
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Ideenmodellierer
parents:
diff
changeset
|
823 } |
c78bcbd5deda
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parents:
diff
changeset
|
824 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
825 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
826 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
827 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
828 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
829 * @brief Receives a correct CAN frame. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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changeset
|
830 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
831 * the configuration information for the specified CAN. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
832 * @param FIFONumber FIFO Number value |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
833 * @param Timeout Specify Timeout value |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
834 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
835 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
836 HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef* hcan, uint8_t FIFONumber, uint32_t Timeout) |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
837 { |
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Ideenmodellierer
parents:
diff
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|
838 uint32_t tickstart = 0U; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
839 CanRxMsgTypeDef* pRxMsg = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
840 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
841 /* Check the parameters */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
842 assert_param(IS_CAN_FIFO(FIFONumber)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
843 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
844 /* Check if CAN state is not busy for RX FIFO0 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
845 if ((FIFONumber == CAN_FIFO0) && ((hcan->State == HAL_CAN_STATE_BUSY_RX0) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
846 (hcan->State == HAL_CAN_STATE_BUSY_TX_RX0) || \ |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
847 (hcan->State == HAL_CAN_STATE_BUSY_RX0_RX1) || \ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
848 (hcan->State == HAL_CAN_STATE_BUSY_TX_RX0_RX1))) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
849 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
850 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
851 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
852 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
853 /* Check if CAN state is not busy for RX FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
854 if ((FIFONumber == CAN_FIFO1) && ((hcan->State == HAL_CAN_STATE_BUSY_RX1) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
855 (hcan->State == HAL_CAN_STATE_BUSY_TX_RX1) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
856 (hcan->State == HAL_CAN_STATE_BUSY_RX0_RX1) || \ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
857 (hcan->State == HAL_CAN_STATE_BUSY_TX_RX0_RX1))) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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changeset
|
858 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
859 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
860 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
861 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
862 /* Process locked */ |
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Ideenmodellierer
parents:
diff
changeset
|
863 __HAL_LOCK(hcan); |
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Ideenmodellierer
parents:
diff
changeset
|
864 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
865 /* Change CAN state */ |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
866 if (FIFONumber == CAN_FIFO0) |
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Ideenmodellierer
parents:
diff
changeset
|
867 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
868 switch(hcan->State) |
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Ideenmodellierer
parents:
diff
changeset
|
869 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
870 case(HAL_CAN_STATE_BUSY_TX): |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
871 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0; |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
872 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
873 case(HAL_CAN_STATE_BUSY_RX1): |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
874 hcan->State = HAL_CAN_STATE_BUSY_RX0_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
875 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
876 case(HAL_CAN_STATE_BUSY_TX_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
877 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
878 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
879 default: /* HAL_CAN_STATE_READY */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
880 hcan->State = HAL_CAN_STATE_BUSY_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
881 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
882 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
883 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
884 else /* FIFONumber == CAN_FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
885 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
886 switch(hcan->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
887 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
888 case(HAL_CAN_STATE_BUSY_TX): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
889 hcan->State = HAL_CAN_STATE_BUSY_TX_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
890 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
891 case(HAL_CAN_STATE_BUSY_RX0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
892 hcan->State = HAL_CAN_STATE_BUSY_RX0_RX1; |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
893 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
894 case(HAL_CAN_STATE_BUSY_TX_RX0): |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
895 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
896 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
897 default: /* HAL_CAN_STATE_READY */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
898 hcan->State = HAL_CAN_STATE_BUSY_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
899 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
900 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
901 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
902 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
903 /* Get tick */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
904 tickstart = HAL_GetTick(); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
905 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
906 /* Check pending message */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
907 while(__HAL_CAN_MSG_PENDING(hcan, FIFONumber) == 0U) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
908 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
909 /* Check for the Timeout */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
910 if(Timeout != HAL_MAX_DELAY) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
911 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
912 if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
913 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
914 hcan->State = HAL_CAN_STATE_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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changeset
|
915 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
916 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
917 return HAL_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
918 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
919 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
920 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
921 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
922 /* Set RxMsg pointer */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
923 if(FIFONumber == CAN_FIFO0) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
924 { |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
925 pRxMsg = hcan->pRxMsg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
926 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
927 else /* FIFONumber == CAN_FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
928 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
929 pRxMsg = hcan->pRx1Msg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
930 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
931 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
932 /* Get the Id */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
933 pRxMsg->IDE = (uint8_t)0x04 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
934 if (pRxMsg->IDE == CAN_ID_STD) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
935 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
936 pRxMsg->StdId = 0x000007FFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 21U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
937 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
938 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
939 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
940 pRxMsg->ExtId = 0x1FFFFFFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 3U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
941 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
942 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
943 pRxMsg->RTR = (uint8_t)0x02 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
944 /* Get the DLC */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
945 pRxMsg->DLC = (uint8_t)0x0F & hcan->Instance->sFIFOMailBox[FIFONumber].RDTR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
946 /* Get the FMI */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
947 pRxMsg->FMI = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDTR >> 8U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
948 /* Get the FIFONumber */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
949 pRxMsg->FIFONumber = FIFONumber; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
950 /* Get the data field */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
951 pRxMsg->Data[0] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDLR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
952 pRxMsg->Data[1] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 8U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
953 pRxMsg->Data[2] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 16U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
954 pRxMsg->Data[3] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 24U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
955 pRxMsg->Data[4] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDHR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
956 pRxMsg->Data[5] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 8U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
957 pRxMsg->Data[6] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 16U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
958 pRxMsg->Data[7] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 24U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
959 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
960 /* Release the FIFO */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
961 if(FIFONumber == CAN_FIFO0) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
962 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
963 /* Release FIFO0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
964 __HAL_CAN_FIFO_RELEASE(hcan, CAN_FIFO0); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
965 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
966 else /* FIFONumber == CAN_FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
967 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
968 /* Release FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
969 __HAL_CAN_FIFO_RELEASE(hcan, CAN_FIFO1); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
970 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
971 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
972 /* Change CAN state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
973 if (FIFONumber == CAN_FIFO0) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
974 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
975 switch(hcan->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
976 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
977 case(HAL_CAN_STATE_BUSY_TX_RX0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
978 hcan->State = HAL_CAN_STATE_BUSY_TX; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
979 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
980 case(HAL_CAN_STATE_BUSY_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
981 hcan->State = HAL_CAN_STATE_BUSY_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
982 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
983 case(HAL_CAN_STATE_BUSY_TX_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
984 hcan->State = HAL_CAN_STATE_BUSY_TX_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
985 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
986 default: /* HAL_CAN_STATE_BUSY_RX0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
987 hcan->State = HAL_CAN_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
988 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
989 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
990 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
991 else /* FIFONumber == CAN_FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
992 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
993 switch(hcan->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
994 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
995 case(HAL_CAN_STATE_BUSY_TX_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
996 hcan->State = HAL_CAN_STATE_BUSY_TX; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
997 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
998 case(HAL_CAN_STATE_BUSY_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
999 hcan->State = HAL_CAN_STATE_BUSY_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1000 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1001 case(HAL_CAN_STATE_BUSY_TX_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1002 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1003 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1004 default: /* HAL_CAN_STATE_BUSY_RX1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1005 hcan->State = HAL_CAN_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1006 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1007 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1008 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1009 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1010 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1011 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1012 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1013 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1014 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1015 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1016 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1017 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1018 * @brief Receives a correct CAN frame. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1019 * @param hcan Pointer to a CAN_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1020 * the configuration information for the specified CAN. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1021 * @param FIFONumber Specify the FIFO number |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1022 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1023 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1024 HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef* hcan, uint8_t FIFONumber) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1025 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1026 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1027 assert_param(IS_CAN_FIFO(FIFONumber)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1028 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1029 /* Check if CAN state is not busy for RX FIFO0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1030 if((FIFONumber == CAN_FIFO0) && ((hcan->State == HAL_CAN_STATE_BUSY_RX0) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1031 (hcan->State == HAL_CAN_STATE_BUSY_TX_RX0) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1032 (hcan->State == HAL_CAN_STATE_BUSY_RX0_RX1) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1033 (hcan->State == HAL_CAN_STATE_BUSY_TX_RX0_RX1))) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1034 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1035 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1036 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1037 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1038 /* Check if CAN state is not busy for RX FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1039 if((FIFONumber == CAN_FIFO1) && ((hcan->State == HAL_CAN_STATE_BUSY_RX1) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1040 (hcan->State == HAL_CAN_STATE_BUSY_TX_RX1) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1041 (hcan->State == HAL_CAN_STATE_BUSY_RX0_RX1) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1042 (hcan->State == HAL_CAN_STATE_BUSY_TX_RX0_RX1))) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1043 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1044 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1045 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1046 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1047 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1048 __HAL_LOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1049 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1050 /* Change CAN state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1051 if(FIFONumber == CAN_FIFO0) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1052 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1053 switch(hcan->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1054 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1055 case(HAL_CAN_STATE_BUSY_TX): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1056 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1057 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1058 case(HAL_CAN_STATE_BUSY_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1059 hcan->State = HAL_CAN_STATE_BUSY_RX0_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1060 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1061 case(HAL_CAN_STATE_BUSY_TX_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1062 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0_RX1; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1063 break; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1064 default: /* HAL_CAN_STATE_READY */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1065 hcan->State = HAL_CAN_STATE_BUSY_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1066 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1067 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1068 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1069 else /* FIFONumber == CAN_FIFO1 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1070 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1071 switch(hcan->State) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1072 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1073 case(HAL_CAN_STATE_BUSY_TX): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1074 hcan->State = HAL_CAN_STATE_BUSY_TX_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1075 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1076 case(HAL_CAN_STATE_BUSY_RX0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1077 hcan->State = HAL_CAN_STATE_BUSY_RX0_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1078 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1079 case(HAL_CAN_STATE_BUSY_TX_RX0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1080 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0_RX1; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1081 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1082 default: /* HAL_CAN_STATE_READY */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1083 hcan->State = HAL_CAN_STATE_BUSY_RX1; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1084 break; |
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Ideenmodellierer
parents:
diff
changeset
|
1085 } |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1086 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1087 /* Set CAN error code to none */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1088 hcan->ErrorCode = HAL_CAN_ERROR_NONE; |
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parents:
diff
changeset
|
1089 |
c78bcbd5deda
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parents:
diff
changeset
|
1090 /* Enable interrupts: */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1091 /* - Enable Error warning Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1092 /* - Enable Error passive Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1093 /* - Enable Bus-off Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1094 /* - Enable Last error code Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1095 /* - Enable Error Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1096 /* - Enable Transmit mailbox empty Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1097 __HAL_CAN_ENABLE_IT(hcan, CAN_IT_EWG | |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1098 CAN_IT_EPV | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1099 CAN_IT_BOF | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1100 CAN_IT_LEC | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1101 CAN_IT_ERR | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1102 CAN_IT_TME); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1103 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1104 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1105 __HAL_UNLOCK(hcan); |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1106 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1107 if(FIFONumber == CAN_FIFO0) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1108 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1109 /* Enable FIFO 0 overrun and message pending Interrupt */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1110 __HAL_CAN_ENABLE_IT(hcan, CAN_IT_FOV0 | CAN_IT_FMP0); |
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Ideenmodellierer
parents:
diff
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|
1111 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1112 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1113 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1114 /* Enable FIFO 1 overrun and message pending Interrupt */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1115 __HAL_CAN_ENABLE_IT(hcan, CAN_IT_FOV1 | CAN_IT_FMP1); |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1116 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1117 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1118 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1119 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1120 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1121 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1122 /** |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1123 * @brief Enters the Sleep (low power) mode. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1124 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1125 * the configuration information for the specified CAN. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1126 * @retval HAL status. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1127 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1128 HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef* hcan) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1129 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1130 uint32_t tickstart = 0U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1131 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1132 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1133 __HAL_LOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1134 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1135 /* Change CAN state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1136 hcan->State = HAL_CAN_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1137 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1138 /* Request Sleep mode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1139 hcan->Instance->MCR = (((hcan->Instance->MCR) & (uint32_t)(~(uint32_t)CAN_MCR_INRQ)) | CAN_MCR_SLEEP); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1140 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1141 /* Sleep mode status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1142 if ((hcan->Instance->MSR & (CAN_MSR_SLAK|CAN_MSR_INAK)) != CAN_MSR_SLAK) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1143 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1144 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1145 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1146 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1147 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1148 return HAL_ERROR; |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1149 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1150 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1151 /* Get tick */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1152 tickstart = HAL_GetTick(); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1153 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1154 /* Wait the acknowledge */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1155 while((hcan->Instance->MSR & (CAN_MSR_SLAK|CAN_MSR_INAK)) != CAN_MSR_SLAK) |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1156 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1157 if((HAL_GetTick() - tickstart) > CAN_TIMEOUT_VALUE) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1158 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1159 hcan->State = HAL_CAN_STATE_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1160 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1161 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1162 return HAL_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1163 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1164 } |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1165 |
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parents:
diff
changeset
|
1166 /* Change CAN state */ |
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diff
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|
1167 hcan->State = HAL_CAN_STATE_READY; |
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|
1168 |
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diff
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|
1169 /* Process unlocked */ |
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parents:
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changeset
|
1170 __HAL_UNLOCK(hcan); |
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|
1171 |
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diff
changeset
|
1172 /* Return function status */ |
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diff
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|
1173 return HAL_OK; |
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diff
changeset
|
1174 } |
c78bcbd5deda
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diff
changeset
|
1175 |
c78bcbd5deda
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diff
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|
1176 /** |
c78bcbd5deda
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|
1177 * @brief Wakes up the CAN peripheral from sleep mode, after that the CAN peripheral |
c78bcbd5deda
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|
1178 * is in the normal mode. |
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|
1179 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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|
1180 * the configuration information for the specified CAN. |
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|
1181 * @retval HAL status. |
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diff
changeset
|
1182 */ |
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|
1183 HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef* hcan) |
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diff
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|
1184 { |
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diff
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|
1185 uint32_t tickstart = 0U; |
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|
1186 |
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changeset
|
1187 /* Process locked */ |
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|
1188 __HAL_LOCK(hcan); |
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diff
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|
1189 |
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diff
changeset
|
1190 /* Change CAN state */ |
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|
1191 hcan->State = HAL_CAN_STATE_BUSY; |
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|
1192 |
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Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1193 /* Wake up request */ |
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|
1194 hcan->Instance->MCR &= ~(uint32_t)CAN_MCR_SLEEP; |
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|
1195 |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1196 /* Get tick */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1197 tickstart = HAL_GetTick(); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1198 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1199 /* Sleep mode status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1200 while((hcan->Instance->MSR & CAN_MSR_SLAK) == CAN_MSR_SLAK) |
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 if((HAL_GetTick() - tickstart) > CAN_TIMEOUT_VALUE) |
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 hcan->State= HAL_CAN_STATE_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1205 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1206 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1207 return HAL_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1208 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1209 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1210 if((hcan->Instance->MSR & CAN_MSR_SLAK) == CAN_MSR_SLAK) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1211 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1212 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1213 __HAL_UNLOCK(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1214 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1215 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1216 return HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1217 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1218 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1219 /* Change CAN state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1220 hcan->State = HAL_CAN_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1221 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1222 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1223 __HAL_UNLOCK(hcan); |
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 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1226 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1227 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1228 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1229 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1230 * @brief Handles CAN interrupt request |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1231 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1232 * the configuration information for the specified CAN. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1233 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1234 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1235 void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan) |
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 uint32_t tmp1 = 0U, tmp2 = 0U, tmp3 = 0U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1238 uint32_t errorcode = HAL_CAN_ERROR_NONE; |
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 /* Check Overrun flag for FIFO0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1241 tmp1 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_FOV0); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1242 tmp2 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_FOV0); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1243 if(tmp1 && tmp2) |
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 /* Set CAN error code to FOV0 error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1246 errorcode |= HAL_CAN_ERROR_FOV0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1247 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1248 /* Clear FIFO0 Overrun Flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1249 __HAL_CAN_CLEAR_FLAG(hcan, CAN_FLAG_FOV0); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1250 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1251 /* Check Overrun flag for FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1252 tmp1 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_FOV1); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1253 tmp2 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_FOV1); |
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 if(tmp1 && tmp2) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1256 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1257 /* Set CAN error code to FOV1 error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1258 errorcode |= HAL_CAN_ERROR_FOV1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1259 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1260 /* Clear FIFO1 Overrun Flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1261 __HAL_CAN_CLEAR_FLAG(hcan, CAN_FLAG_FOV1); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1262 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1263 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1264 /* Check End of transmission flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1265 if(__HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_TME)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1266 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1267 tmp1 = __HAL_CAN_TRANSMIT_STATUS(hcan, CAN_TXMAILBOX_0); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1268 tmp2 = __HAL_CAN_TRANSMIT_STATUS(hcan, CAN_TXMAILBOX_1); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1269 tmp3 = __HAL_CAN_TRANSMIT_STATUS(hcan, CAN_TXMAILBOX_2); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1270 if(tmp1 || tmp2 || tmp3) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1271 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1272 tmp1 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_TXOK0); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1273 tmp2 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_TXOK1); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1274 tmp3 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_TXOK2); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1275 /* Check Transmit success */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1276 if(tmp1 || tmp2 || tmp3) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1277 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1278 /* Call transmit function */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1279 CAN_Transmit_IT(hcan); |
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 else /* Transmit failure */ |
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 /* Set CAN error code to TXFAIL error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1284 errorcode |= HAL_CAN_ERROR_TXFAIL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1285 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1286 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1287 /* Clear transmission status flags (RQCPx and TXOKx) */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1288 SET_BIT(hcan->Instance->TSR, CAN_TSR_RQCP0 | CAN_TSR_RQCP1 | CAN_TSR_RQCP2 | \ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1289 CAN_FLAG_TXOK0 | CAN_FLAG_TXOK1 | CAN_FLAG_TXOK2); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1290 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1291 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1292 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1293 tmp1 = __HAL_CAN_MSG_PENDING(hcan, CAN_FIFO0); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1294 tmp2 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_FMP0); |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1295 /* Check End of reception flag for FIFO0 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
1296 if((tmp1 != 0U) && tmp2) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1297 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1298 /* Call receive function */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
1299 CAN_Receive_IT(hcan, CAN_FIFO0); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1300 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1301 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
1302 tmp1 = __HAL_CAN_MSG_PENDING(hcan, CAN_FIFO1); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1303 tmp2 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_FMP1); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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changeset
|
1304 /* Check End of reception flag for FIFO1 */ |
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parents:
diff
changeset
|
1305 if((tmp1 != 0U) && tmp2) |
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diff
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|
1306 { |
c78bcbd5deda
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parents:
diff
changeset
|
1307 /* Call receive function */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1308 CAN_Receive_IT(hcan, CAN_FIFO1); |
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Ideenmodellierer
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|
1309 } |
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|
1310 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1311 /* Set error code in handle */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1312 hcan->ErrorCode |= errorcode; |
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Ideenmodellierer
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diff
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|
1313 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
1314 tmp1 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_EWG); |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
1315 tmp2 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_EWG); |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
1316 tmp3 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_ERR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1317 /* Check Error Warning Flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
1318 if(tmp1 && tmp2 && tmp3) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1319 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1320 /* Set CAN error code to EWG error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1321 hcan->ErrorCode |= HAL_CAN_ERROR_EWG; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1322 } |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1323 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1324 tmp1 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_EPV); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1325 tmp2 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_EPV); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1326 tmp3 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_ERR); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1327 /* Check Error Passive Flag */ |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1328 if(tmp1 && tmp2 && tmp3) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1329 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1330 /* Set CAN error code to EPV error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1331 hcan->ErrorCode |= HAL_CAN_ERROR_EPV; |
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 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1334 tmp1 = __HAL_CAN_GET_FLAG(hcan, CAN_FLAG_BOF); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1335 tmp2 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_BOF); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1336 tmp3 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_ERR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1337 /* Check Bus-Off Flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1338 if(tmp1 && tmp2 && tmp3) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1339 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1340 /* Set CAN error code to BOF error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1341 hcan->ErrorCode |= HAL_CAN_ERROR_BOF; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1342 } |
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 tmp1 = HAL_IS_BIT_CLR(hcan->Instance->ESR, CAN_ESR_LEC); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1345 tmp2 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_LEC); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1346 tmp3 = __HAL_CAN_GET_IT_SOURCE(hcan, CAN_IT_ERR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1347 /* Check Last error code Flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1348 if((!tmp1) && tmp2 && tmp3) |
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 tmp1 = (hcan->Instance->ESR) & CAN_ESR_LEC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1351 switch(tmp1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1352 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1353 case(CAN_ESR_LEC_0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1354 /* Set CAN error code to STF error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1355 hcan->ErrorCode |= HAL_CAN_ERROR_STF; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1356 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1357 case(CAN_ESR_LEC_1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1358 /* Set CAN error code to FOR error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1359 hcan->ErrorCode |= HAL_CAN_ERROR_FOR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1360 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1361 case(CAN_ESR_LEC_1 | CAN_ESR_LEC_0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1362 /* Set CAN error code to ACK error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1363 hcan->ErrorCode |= HAL_CAN_ERROR_ACK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1364 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1365 case(CAN_ESR_LEC_2): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1366 /* Set CAN error code to BR error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1367 hcan->ErrorCode |= HAL_CAN_ERROR_BR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1368 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1369 case(CAN_ESR_LEC_2 | CAN_ESR_LEC_0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1370 /* Set CAN error code to BD error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1371 hcan->ErrorCode |= HAL_CAN_ERROR_BD; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1372 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1373 case(CAN_ESR_LEC_2 | CAN_ESR_LEC_1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1374 /* Set CAN error code to CRC error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1375 hcan->ErrorCode |= HAL_CAN_ERROR_CRC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1376 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1377 default: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1378 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1379 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1380 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1381 /* Clear Last error code Flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1382 hcan->Instance->ESR &= ~(CAN_ESR_LEC); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1383 } |
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 /* Call the Error call Back in case of Errors */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1386 if(hcan->ErrorCode != HAL_CAN_ERROR_NONE) |
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 /* Clear ERRI Flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1389 hcan->Instance->MSR = CAN_MSR_ERRI; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1390 /* Set the CAN state ready to be able to start again the process */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1391 hcan->State = HAL_CAN_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1392 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1393 /* Disable interrupts: */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1394 /* - Disable Error warning Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1395 /* - Disable Error passive Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1396 /* - Disable Bus-off Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1397 /* - Disable Last error code Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1398 /* - Disable Error Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1399 /* - Disable FIFO 0 message pending Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1400 /* - Disable FIFO 0 Overrun Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1401 /* - Disable FIFO 1 message pending Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1402 /* - Disable FIFO 1 Overrun Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1403 /* - Disable Transmit mailbox empty Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1404 __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EWG | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1405 CAN_IT_EPV | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1406 CAN_IT_BOF | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1407 CAN_IT_LEC | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1408 CAN_IT_ERR | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1409 CAN_IT_FMP0| |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1410 CAN_IT_FOV0| |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1411 CAN_IT_FMP1| |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1412 CAN_IT_FOV1| |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1413 CAN_IT_TME); |
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 /* Call Error callback function */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1416 HAL_CAN_ErrorCallback(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1417 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1418 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1419 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1420 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1421 * @brief Transmission complete callback in non blocking mode |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1422 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1423 * the configuration information for the specified CAN. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1424 * @retval None |
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 __weak void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan) |
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 /* Prevent unused argument(s) compilation warning */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1429 UNUSED(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1430 /* NOTE : This function Should not be modified, when the callback is needed, |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1431 the HAL_CAN_TxCpltCallback could be implemented in the user file |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1432 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1433 } |
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 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1436 * @brief Transmission complete callback in non blocking mode |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1437 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1438 * the configuration information for the specified CAN. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1439 * @retval None |
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 __weak void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1442 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1443 /* Prevent unused argument(s) compilation warning */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1444 UNUSED(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1445 /* NOTE : This function Should not be modified, when the callback is needed, |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1446 the HAL_CAN_RxCpltCallback could be implemented in the user file |
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 } |
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 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1451 * @brief Error CAN callback. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1452 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1453 * the configuration information for the specified CAN. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1454 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1455 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1456 __weak void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1457 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1458 /* Prevent unused argument(s) compilation warning */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1459 UNUSED(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1460 /* NOTE : This function Should not be modified, when the callback is needed, |
c78bcbd5deda
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1461 the HAL_CAN_ErrorCallback could be implemented in the user file |
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|
1462 */ |
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|
1463 } |
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|
1464 |
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|
1465 /** |
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|
1466 * @} |
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|
1467 */ |
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|
1468 |
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|
1469 /** @defgroup CAN_Exported_Functions_Group3 Peripheral State and Error functions |
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1470 * @brief CAN Peripheral State functions |
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|
1471 * |
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|
1472 @verbatim |
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|
1473 ============================================================================== |
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|
1474 ##### Peripheral State and Error functions ##### |
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|
1475 ============================================================================== |
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|
1476 [..] |
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|
1477 This subsection provides functions allowing to : |
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|
1478 (+) Check the CAN state. |
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1479 (+) Check CAN Errors detected during interrupt process |
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|
1480 |
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|
1481 @endverbatim |
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1482 * @{ |
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|
1483 */ |
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|
1484 |
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|
1485 /** |
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1486 * @brief return the CAN state |
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|
1487 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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1488 * the configuration information for the specified CAN. |
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|
1489 * @retval HAL state |
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|
1490 */ |
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|
1491 HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan) |
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|
1492 { |
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|
1493 /* Return CAN state */ |
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|
1494 return hcan->State; |
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|
1495 } |
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|
1496 |
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|
1497 /** |
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|
1498 * @brief Return the CAN error code |
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1499 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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|
1500 * the configuration information for the specified CAN. |
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|
1501 * @retval CAN Error Code |
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|
1502 */ |
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1503 uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan) |
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1504 { |
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|
1505 return hcan->ErrorCode; |
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|
1506 } |
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|
1507 |
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|
1508 /** |
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|
1509 * @} |
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|
1510 */ |
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|
1511 /** |
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|
1512 * @brief Initiates and transmits a CAN frame message. |
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1513 * @param hcan pointer to a CAN_HandleTypeDef structure that contains |
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|
1514 * the configuration information for the specified CAN. |
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|
1515 * @retval HAL status |
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|
1516 */ |
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|
1517 static HAL_StatusTypeDef CAN_Transmit_IT(CAN_HandleTypeDef* hcan) |
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|
1518 { |
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|
1519 /* Disable Transmit mailbox empty Interrupt */ |
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|
1520 __HAL_CAN_DISABLE_IT(hcan, CAN_IT_TME); |
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|
1521 |
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|
1522 if(hcan->State == HAL_CAN_STATE_BUSY_TX) |
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|
1523 { |
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|
1524 /* Disable Error warning, Error passive, Bus-off, Last error code |
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|
1525 and Error Interrupts */ |
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|
1526 __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EWG | |
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|
1527 CAN_IT_EPV | |
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|
1528 CAN_IT_BOF | |
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|
1529 CAN_IT_LEC | |
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|
1530 CAN_IT_ERR ); |
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|
1531 } |
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|
1532 |
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|
1533 /* Change CAN state */ |
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|
1534 switch(hcan->State) |
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|
1535 { |
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|
1536 case(HAL_CAN_STATE_BUSY_TX_RX0): |
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1537 hcan->State = HAL_CAN_STATE_BUSY_RX0; |
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|
1538 break; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1539 case(HAL_CAN_STATE_BUSY_TX_RX1): |
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1540 hcan->State = HAL_CAN_STATE_BUSY_RX1; |
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|
1541 break; |
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|
1542 case(HAL_CAN_STATE_BUSY_TX_RX0_RX1): |
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1543 hcan->State = HAL_CAN_STATE_BUSY_RX0_RX1; |
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|
1544 break; |
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|
1545 default: /* HAL_CAN_STATE_BUSY_TX */ |
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1546 hcan->State = HAL_CAN_STATE_READY; |
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|
1547 break; |
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|
1548 } |
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|
1549 |
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|
1550 /* Transmission complete callback */ |
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|
1551 HAL_CAN_TxCpltCallback(hcan); |
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|
1552 |
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|
1553 return HAL_OK; |
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|
1554 } |
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|
1555 |
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|
1556 /** |
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|
1557 * @brief Receives a correct CAN frame. |
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|
1558 * @param hcan Pointer to a CAN_HandleTypeDef structure that contains |
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|
1559 * the configuration information for the specified CAN. |
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|
1560 * @param FIFONumber Specify the FIFO number |
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|
1561 * @retval HAL status |
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|
1562 * @retval None |
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|
1563 */ |
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|
1564 static HAL_StatusTypeDef CAN_Receive_IT(CAN_HandleTypeDef* hcan, uint8_t FIFONumber) |
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|
1565 { |
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|
1566 uint32_t tmp1 = 0U; |
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|
1567 CanRxMsgTypeDef* pRxMsg = NULL; |
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|
1568 |
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|
1569 /* Set RxMsg pointer */ |
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|
1570 if(FIFONumber == CAN_FIFO0) |
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|
1571 { |
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|
1572 pRxMsg = hcan->pRxMsg; |
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|
1573 } |
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|
1574 else /* FIFONumber == CAN_FIFO1 */ |
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|
1575 { |
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|
1576 pRxMsg = hcan->pRx1Msg; |
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|
1577 } |
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|
1578 |
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|
1579 /* Get the Id */ |
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|
1580 pRxMsg->IDE = (uint8_t)0x04 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR; |
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|
1581 if (pRxMsg->IDE == CAN_ID_STD) |
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|
1582 { |
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|
1583 pRxMsg->StdId = 0x000007FFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 21U); |
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|
1584 } |
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|
1585 else |
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|
1586 { |
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|
1587 pRxMsg->ExtId = 0x1FFFFFFFU & (hcan->Instance->sFIFOMailBox[FIFONumber].RIR >> 3U); |
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|
1588 } |
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|
1589 |
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|
1590 pRxMsg->RTR = (uint8_t)0x02 & hcan->Instance->sFIFOMailBox[FIFONumber].RIR; |
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|
1591 /* Get the DLC */ |
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|
1592 pRxMsg->DLC = (uint8_t)0x0F & hcan->Instance->sFIFOMailBox[FIFONumber].RDTR; |
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|
1593 /* Get the FIFONumber */ |
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|
1594 pRxMsg->FIFONumber = FIFONumber; |
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|
1595 /* Get the FMI */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1596 pRxMsg->FMI = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDTR >> 8U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1597 /* Get the data field */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1598 pRxMsg->Data[0] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDLR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1599 pRxMsg->Data[1] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 8U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1600 pRxMsg->Data[2] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 16U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1601 pRxMsg->Data[3] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDLR >> 24U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1602 pRxMsg->Data[4] = (uint8_t)0xFF & hcan->Instance->sFIFOMailBox[FIFONumber].RDHR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1603 pRxMsg->Data[5] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 8U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1604 pRxMsg->Data[6] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 16U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1605 pRxMsg->Data[7] = (uint8_t)0xFF & (hcan->Instance->sFIFOMailBox[FIFONumber].RDHR >> 24U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1606 /* Release the FIFO */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1607 /* Release FIFO0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1608 if (FIFONumber == CAN_FIFO0) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1609 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1610 __HAL_CAN_FIFO_RELEASE(hcan, CAN_FIFO0); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1611 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1612 /* Disable FIFO 0 overrun and message pending Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1613 __HAL_CAN_DISABLE_IT(hcan, CAN_IT_FOV0 | CAN_IT_FMP0); |
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 /* Release FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1616 else /* FIFONumber == CAN_FIFO1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1617 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1618 __HAL_CAN_FIFO_RELEASE(hcan, CAN_FIFO1); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1619 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1620 /* Disable FIFO 1 overrun and message pending Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1621 __HAL_CAN_DISABLE_IT(hcan, CAN_IT_FOV1 | CAN_IT_FMP1); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1622 } |
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 tmp1 = hcan->State; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1625 if((tmp1 == HAL_CAN_STATE_BUSY_RX0) || (tmp1 == HAL_CAN_STATE_BUSY_RX1)) |
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 /* Disable Error warning, Error passive, Bus-off, Last error code |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1628 and Error Interrupts */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1629 __HAL_CAN_DISABLE_IT(hcan, CAN_IT_EWG | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1630 CAN_IT_EPV | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1631 CAN_IT_BOF | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1632 CAN_IT_LEC | |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1633 CAN_IT_ERR); |
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 /* Change CAN state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1637 if (FIFONumber == CAN_FIFO0) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1638 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1639 switch(hcan->State) |
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 case(HAL_CAN_STATE_BUSY_TX_RX0): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1642 hcan->State = HAL_CAN_STATE_BUSY_TX; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1643 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1644 case(HAL_CAN_STATE_BUSY_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1645 hcan->State = HAL_CAN_STATE_BUSY_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1646 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1647 case(HAL_CAN_STATE_BUSY_TX_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1648 hcan->State = HAL_CAN_STATE_BUSY_TX_RX1; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1649 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1650 default: /* HAL_CAN_STATE_BUSY_RX0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1651 hcan->State = HAL_CAN_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1652 break; |
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 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1655 else /* FIFONumber == CAN_FIFO1 */ |
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 switch(hcan->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1658 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1659 case(HAL_CAN_STATE_BUSY_TX_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1660 hcan->State = HAL_CAN_STATE_BUSY_TX; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1661 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1662 case(HAL_CAN_STATE_BUSY_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1663 hcan->State = HAL_CAN_STATE_BUSY_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1664 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1665 case(HAL_CAN_STATE_BUSY_TX_RX0_RX1): |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1666 hcan->State = HAL_CAN_STATE_BUSY_TX_RX0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1667 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1668 default: /* HAL_CAN_STATE_BUSY_RX1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1669 hcan->State = HAL_CAN_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1670 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1671 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1672 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1673 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1674 /* Receive complete callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1675 HAL_CAN_RxCpltCallback(hcan); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1676 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1677 /* Return function status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1678 return HAL_OK; |
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 |
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
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parents:
diff
changeset
|
1682 * @} |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1683 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1684 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1685 STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx || STM32F412Zx ||\ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1686 STM32F412Vx || STM32F412Rx || STM32F412Cx || STM32F413xx || STM32F423xx */ |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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changeset
|
1687 |
c78bcbd5deda
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parents:
diff
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|
1688 #endif /* HAL_CAN_LEGACY_MODULE_ENABLED */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1689 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1690 * @} |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1691 */ |
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 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1694 * @} |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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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
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|
1697 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |