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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c @ 409:2e2d34c1cc99 Improment_NVM
Restore last known date: After a power off RTC looses time data and restarts in the year 2000. Code will fix this date to the year 2016. This change will set the date to the last known date of the operation hour counter
author | ideenmodellierer |
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date | Sun, 12 Jan 2020 19:55:22 +0100 |
parents | c78bcbd5deda |
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rev | line source |
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1 /** |
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2 ****************************************************************************** |
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3 * @file stm32f4xx_hal_dma.c |
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4 * @author MCD Application Team |
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5 * @brief DMA HAL module driver. |
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6 * |
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7 * This file provides firmware functions to manage the following |
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8 * functionalities of the Direct Memory Access (DMA) peripheral: |
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9 * + Initialization and de-initialization functions |
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10 * + IO operation functions |
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11 * + Peripheral State and errors functions |
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12 @verbatim |
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13 ============================================================================== |
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14 ##### How to use this driver ##### |
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15 ============================================================================== |
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16 [..] |
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17 (#) Enable and configure the peripheral to be connected to the DMA Stream |
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18 (except for internal SRAM/FLASH memories: no initialization is |
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19 necessary) please refer to Reference manual for connection between peripherals |
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20 and DMA requests. |
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21 |
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22 (#) For a given Stream, program the required configuration through the following parameters: |
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23 Transfer Direction, Source and Destination data formats, |
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24 Circular, Normal or peripheral flow control mode, Stream Priority level, |
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25 Source and Destination Increment mode, FIFO mode and its Threshold (if needed), |
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26 Burst mode for Source and/or Destination (if needed) using HAL_DMA_Init() function. |
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27 |
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28 -@- Prior to HAL_DMA_Init() the clock must be enabled for DMA through the following macros: |
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29 __HAL_RCC_DMA1_CLK_ENABLE() or __HAL_RCC_DMA2_CLK_ENABLE(). |
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30 |
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31 *** Polling mode IO operation *** |
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32 ================================= |
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33 [..] |
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34 (+) Use HAL_DMA_Start() to start DMA transfer after the configuration of Source |
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35 address and destination address and the Length of data to be transferred. |
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36 (+) Use HAL_DMA_PollForTransfer() to poll for the end of current transfer, in this |
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37 case a fixed Timeout can be configured by User depending from his application. |
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38 (+) Use HAL_DMA_Abort() function to abort the current transfer. |
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39 |
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40 *** Interrupt mode IO operation *** |
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41 =================================== |
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42 [..] |
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43 (+) Configure the DMA interrupt priority using HAL_NVIC_SetPriority() |
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44 (+) Enable the DMA IRQ handler using HAL_NVIC_EnableIRQ() |
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45 (+) Use HAL_DMA_Start_IT() to start DMA transfer after the configuration of |
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46 Source address and destination address and the Length of data to be transferred. In this |
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47 case the DMA interrupt is configured |
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48 (+) Use HAL_DMA_IRQHandler() called under DMA_IRQHandler() Interrupt subroutine |
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49 (+) At the end of data transfer HAL_DMA_IRQHandler() function is executed and user can |
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50 add his own function by customization of function pointer XferCpltCallback and |
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51 XferErrorCallback (i.e a member of DMA handle structure). |
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52 [..] |
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53 (#) Use HAL_DMA_GetState() function to return the DMA state and HAL_DMA_GetError() in case of error |
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54 detection. |
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55 |
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56 (#) Use HAL_DMA_Abort_IT() function to abort the current transfer |
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57 |
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58 -@- In Memory-to-Memory transfer mode, Circular mode is not allowed. |
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59 |
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60 -@- The FIFO is used mainly to reduce bus usage and to allow data packing/unpacking: it is |
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61 possible to set different Data Sizes for the Peripheral and the Memory (ie. you can set |
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62 Half-Word data size for the peripheral to access its data register and set Word data size |
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63 for the Memory to gain in access time. Each two half words will be packed and written in |
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64 a single access to a Word in the Memory). |
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65 |
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66 -@- When FIFO is disabled, it is not allowed to configure different Data Sizes for Source |
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67 and Destination. In this case the Peripheral Data Size will be applied to both Source |
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68 and Destination. |
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69 |
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70 *** DMA HAL driver macros list *** |
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71 ============================================= |
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72 [..] |
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73 Below the list of most used macros in DMA HAL driver. |
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74 |
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75 (+) __HAL_DMA_ENABLE: Enable the specified DMA Stream. |
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76 (+) __HAL_DMA_DISABLE: Disable the specified DMA Stream. |
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77 (+) __HAL_DMA_GET_IT_SOURCE: Check whether the specified DMA Stream interrupt has occurred or not. |
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78 |
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79 [..] |
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80 (@) You can refer to the DMA HAL driver header file for more useful macros |
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81 |
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82 @endverbatim |
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83 ****************************************************************************** |
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84 * @attention |
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85 * |
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86 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
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87 * |
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88 * Redistribution and use in source and binary forms, with or without modification, |
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89 * are permitted provided that the following conditions are met: |
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90 * 1. Redistributions of source code must retain the above copyright notice, |
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91 * this list of conditions and the following disclaimer. |
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92 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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93 * this list of conditions and the following disclaimer in the documentation |
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94 * and/or other materials provided with the distribution. |
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95 * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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96 * may be used to endorse or promote products derived from this software |
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97 * without specific prior written permission. |
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98 * |
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99 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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100 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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101 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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102 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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103 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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104 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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105 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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106 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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107 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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108 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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109 * |
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110 ****************************************************************************** |
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111 */ |
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112 |
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113 /* Includes ------------------------------------------------------------------*/ |
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114 #include "stm32f4xx_hal.h" |
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115 |
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116 /** @addtogroup STM32F4xx_HAL_Driver |
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117 * @{ |
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118 */ |
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119 |
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120 /** @defgroup DMA DMA |
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121 * @brief DMA HAL module driver |
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122 * @{ |
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123 */ |
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124 |
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125 #ifdef HAL_DMA_MODULE_ENABLED |
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126 |
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127 /* Private types -------------------------------------------------------------*/ |
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128 typedef struct |
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129 { |
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130 __IO uint32_t ISR; /*!< DMA interrupt status register */ |
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131 __IO uint32_t Reserved0; |
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132 __IO uint32_t IFCR; /*!< DMA interrupt flag clear register */ |
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133 } DMA_Base_Registers; |
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134 |
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135 /* Private variables ---------------------------------------------------------*/ |
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136 /* Private constants ---------------------------------------------------------*/ |
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137 /** @addtogroup DMA_Private_Constants |
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138 * @{ |
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139 */ |
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140 #define HAL_TIMEOUT_DMA_ABORT 5U /* 5 ms */ |
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141 /** |
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142 * @} |
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143 */ |
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144 /* Private macros ------------------------------------------------------------*/ |
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145 /* Private functions ---------------------------------------------------------*/ |
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146 /** @addtogroup DMA_Private_Functions |
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147 * @{ |
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148 */ |
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149 static void DMA_SetConfig(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength); |
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150 static uint32_t DMA_CalcBaseAndBitshift(DMA_HandleTypeDef *hdma); |
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151 static HAL_StatusTypeDef DMA_CheckFifoParam(DMA_HandleTypeDef *hdma); |
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152 |
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153 /** |
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154 * @} |
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155 */ |
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156 |
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157 /* Exported functions ---------------------------------------------------------*/ |
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158 /** @addtogroup DMA_Exported_Functions |
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159 * @{ |
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160 */ |
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161 |
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162 /** @addtogroup DMA_Exported_Functions_Group1 |
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163 * |
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164 @verbatim |
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165 =============================================================================== |
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166 ##### Initialization and de-initialization functions ##### |
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167 =============================================================================== |
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168 [..] |
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169 This section provides functions allowing to initialize the DMA Stream source |
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170 and destination addresses, incrementation and data sizes, transfer direction, |
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171 circular/normal mode selection, memory-to-memory mode selection and Stream priority value. |
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172 [..] |
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173 The HAL_DMA_Init() function follows the DMA configuration procedures as described in |
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174 reference manual. |
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175 |
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176 @endverbatim |
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177 * @{ |
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178 */ |
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179 |
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180 /** |
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181 * @brief Initialize the DMA according to the specified |
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182 * parameters in the DMA_InitTypeDef and create the associated handle. |
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183 * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
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184 * the configuration information for the specified DMA Stream. |
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185 * @retval HAL status |
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186 */ |
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187 HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma) |
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188 { |
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189 uint32_t tmp = 0U; |
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190 uint32_t tickstart = HAL_GetTick(); |
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191 DMA_Base_Registers *regs; |
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192 |
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193 /* Check the DMA peripheral state */ |
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194 if(hdma == NULL) |
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195 { |
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196 return HAL_ERROR; |
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197 } |
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198 |
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199 /* Check the parameters */ |
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200 assert_param(IS_DMA_STREAM_ALL_INSTANCE(hdma->Instance)); |
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201 assert_param(IS_DMA_CHANNEL(hdma->Init.Channel)); |
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202 assert_param(IS_DMA_DIRECTION(hdma->Init.Direction)); |
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203 assert_param(IS_DMA_PERIPHERAL_INC_STATE(hdma->Init.PeriphInc)); |
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204 assert_param(IS_DMA_MEMORY_INC_STATE(hdma->Init.MemInc)); |
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205 assert_param(IS_DMA_PERIPHERAL_DATA_SIZE(hdma->Init.PeriphDataAlignment)); |
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206 assert_param(IS_DMA_MEMORY_DATA_SIZE(hdma->Init.MemDataAlignment)); |
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207 assert_param(IS_DMA_MODE(hdma->Init.Mode)); |
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208 assert_param(IS_DMA_PRIORITY(hdma->Init.Priority)); |
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209 assert_param(IS_DMA_FIFO_MODE_STATE(hdma->Init.FIFOMode)); |
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210 /* Check the memory burst, peripheral burst and FIFO threshold parameters only |
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211 when FIFO mode is enabled */ |
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212 if(hdma->Init.FIFOMode != DMA_FIFOMODE_DISABLE) |
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213 { |
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214 assert_param(IS_DMA_FIFO_THRESHOLD(hdma->Init.FIFOThreshold)); |
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215 assert_param(IS_DMA_MEMORY_BURST(hdma->Init.MemBurst)); |
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216 assert_param(IS_DMA_PERIPHERAL_BURST(hdma->Init.PeriphBurst)); |
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217 } |
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218 |
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219 /* Allocate lock resource */ |
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220 __HAL_UNLOCK(hdma); |
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221 |
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222 /* Change DMA peripheral state */ |
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223 hdma->State = HAL_DMA_STATE_BUSY; |
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224 |
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225 /* Disable the peripheral */ |
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226 __HAL_DMA_DISABLE(hdma); |
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227 |
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228 /* Check if the DMA Stream is effectively disabled */ |
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229 while((hdma->Instance->CR & DMA_SxCR_EN) != RESET) |
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230 { |
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231 /* Check for the Timeout */ |
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232 if((HAL_GetTick() - tickstart ) > HAL_TIMEOUT_DMA_ABORT) |
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233 { |
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234 /* Update error code */ |
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235 hdma->ErrorCode = HAL_DMA_ERROR_TIMEOUT; |
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236 |
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237 /* Change the DMA state */ |
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238 hdma->State = HAL_DMA_STATE_TIMEOUT; |
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239 |
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240 return HAL_TIMEOUT; |
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241 } |
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242 } |
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243 |
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244 /* Get the CR register value */ |
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245 tmp = hdma->Instance->CR; |
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246 |
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247 /* Clear CHSEL, MBURST, PBURST, PL, MSIZE, PSIZE, MINC, PINC, CIRC, DIR, CT and DBM bits */ |
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248 tmp &= ((uint32_t)~(DMA_SxCR_CHSEL | DMA_SxCR_MBURST | DMA_SxCR_PBURST | \ |
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249 DMA_SxCR_PL | DMA_SxCR_MSIZE | DMA_SxCR_PSIZE | \ |
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250 DMA_SxCR_MINC | DMA_SxCR_PINC | DMA_SxCR_CIRC | \ |
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251 DMA_SxCR_DIR | DMA_SxCR_CT | DMA_SxCR_DBM)); |
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252 |
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253 /* Prepare the DMA Stream configuration */ |
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254 tmp |= hdma->Init.Channel | hdma->Init.Direction | |
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255 hdma->Init.PeriphInc | hdma->Init.MemInc | |
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256 hdma->Init.PeriphDataAlignment | hdma->Init.MemDataAlignment | |
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257 hdma->Init.Mode | hdma->Init.Priority; |
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258 |
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259 /* the Memory burst and peripheral burst are not used when the FIFO is disabled */ |
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260 if(hdma->Init.FIFOMode == DMA_FIFOMODE_ENABLE) |
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261 { |
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262 /* Get memory burst and peripheral burst */ |
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263 tmp |= hdma->Init.MemBurst | hdma->Init.PeriphBurst; |
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264 } |
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265 |
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266 /* Write to DMA Stream CR register */ |
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267 hdma->Instance->CR = tmp; |
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268 |
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269 /* Get the FCR register value */ |
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270 tmp = hdma->Instance->FCR; |
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271 |
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272 /* Clear Direct mode and FIFO threshold bits */ |
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273 tmp &= (uint32_t)~(DMA_SxFCR_DMDIS | DMA_SxFCR_FTH); |
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274 |
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275 /* Prepare the DMA Stream FIFO configuration */ |
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276 tmp |= hdma->Init.FIFOMode; |
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277 |
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278 /* The FIFO threshold is not used when the FIFO mode is disabled */ |
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279 if(hdma->Init.FIFOMode == DMA_FIFOMODE_ENABLE) |
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280 { |
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281 /* Get the FIFO threshold */ |
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282 tmp |= hdma->Init.FIFOThreshold; |
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283 |
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284 /* Check compatibility between FIFO threshold level and size of the memory burst */ |
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285 /* for INCR4, INCR8, INCR16 bursts */ |
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286 if (hdma->Init.MemBurst != DMA_MBURST_SINGLE) |
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287 { |
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288 if (DMA_CheckFifoParam(hdma) != HAL_OK) |
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289 { |
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290 /* Update error code */ |
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291 hdma->ErrorCode = HAL_DMA_ERROR_PARAM; |
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292 |
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293 /* Change the DMA state */ |
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294 hdma->State = HAL_DMA_STATE_READY; |
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295 |
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296 return HAL_ERROR; |
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297 } |
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298 } |
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299 } |
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300 |
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301 /* Write to DMA Stream FCR */ |
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302 hdma->Instance->FCR = tmp; |
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303 |
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304 /* Initialize StreamBaseAddress and StreamIndex parameters to be used to calculate |
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305 DMA steam Base Address needed by HAL_DMA_IRQHandler() and HAL_DMA_PollForTransfer() */ |
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306 regs = (DMA_Base_Registers *)DMA_CalcBaseAndBitshift(hdma); |
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307 |
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308 /* Clear all interrupt flags */ |
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309 regs->IFCR = 0x3FU << hdma->StreamIndex; |
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310 |
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311 /* Initialize the error code */ |
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312 hdma->ErrorCode = HAL_DMA_ERROR_NONE; |
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313 |
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314 /* Initialize the DMA state */ |
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315 hdma->State = HAL_DMA_STATE_READY; |
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316 |
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317 return HAL_OK; |
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318 } |
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319 |
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320 /** |
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321 * @brief DeInitializes the DMA peripheral |
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322 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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323 * the configuration information for the specified DMA Stream. |
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324 * @retval HAL status |
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325 */ |
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326 HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma) |
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327 { |
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328 DMA_Base_Registers *regs; |
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329 |
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330 /* Check the DMA peripheral state */ |
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331 if(hdma == NULL) |
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332 { |
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333 return HAL_ERROR; |
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334 } |
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335 |
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336 /* Check the DMA peripheral state */ |
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337 if(hdma->State == HAL_DMA_STATE_BUSY) |
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338 { |
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339 /* Return error status */ |
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340 return HAL_BUSY; |
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341 } |
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342 |
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343 /* Check the parameters */ |
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344 assert_param(IS_DMA_STREAM_ALL_INSTANCE(hdma->Instance)); |
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345 |
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346 /* Disable the selected DMA Streamx */ |
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347 __HAL_DMA_DISABLE(hdma); |
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348 |
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349 /* Reset DMA Streamx control register */ |
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350 hdma->Instance->CR = 0U; |
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351 |
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352 /* Reset DMA Streamx number of data to transfer register */ |
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353 hdma->Instance->NDTR = 0U; |
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354 |
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355 /* Reset DMA Streamx peripheral address register */ |
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356 hdma->Instance->PAR = 0U; |
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357 |
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358 /* Reset DMA Streamx memory 0 address register */ |
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359 hdma->Instance->M0AR = 0U; |
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360 |
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361 /* Reset DMA Streamx memory 1 address register */ |
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362 hdma->Instance->M1AR = 0U; |
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363 |
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364 /* Reset DMA Streamx FIFO control register */ |
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365 hdma->Instance->FCR = 0x00000021U; |
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366 |
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367 /* Get DMA steam Base Address */ |
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368 regs = (DMA_Base_Registers *)DMA_CalcBaseAndBitshift(hdma); |
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369 |
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370 /* Clear all interrupt flags at correct offset within the register */ |
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371 regs->IFCR = 0x3FU << hdma->StreamIndex; |
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372 |
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373 /* Initialize the error code */ |
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374 hdma->ErrorCode = HAL_DMA_ERROR_NONE; |
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375 |
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376 /* Initialize the DMA state */ |
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377 hdma->State = HAL_DMA_STATE_RESET; |
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378 |
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379 /* Release Lock */ |
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380 __HAL_UNLOCK(hdma); |
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381 |
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382 return HAL_OK; |
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383 } |
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384 |
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385 /** |
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386 * @} |
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387 */ |
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388 |
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389 /** @addtogroup DMA_Exported_Functions_Group2 |
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390 * |
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391 @verbatim |
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392 =============================================================================== |
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393 ##### IO operation functions ##### |
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394 =============================================================================== |
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395 [..] This section provides functions allowing to: |
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396 (+) Configure the source, destination address and data length and Start DMA transfer |
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397 (+) Configure the source, destination address and data length and |
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398 Start DMA transfer with interrupt |
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399 (+) Abort DMA transfer |
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400 (+) Poll for transfer complete |
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401 (+) Handle DMA interrupt request |
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402 |
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403 @endverbatim |
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404 * @{ |
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405 */ |
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406 |
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407 /** |
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408 * @brief Starts the DMA Transfer. |
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409 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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410 * the configuration information for the specified DMA Stream. |
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411 * @param SrcAddress The source memory Buffer address |
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412 * @param DstAddress The destination memory Buffer address |
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413 * @param DataLength The length of data to be transferred from source to destination |
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414 * @retval HAL status |
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415 */ |
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416 HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength) |
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417 { |
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418 HAL_StatusTypeDef status = HAL_OK; |
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419 |
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420 /* Check the parameters */ |
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421 assert_param(IS_DMA_BUFFER_SIZE(DataLength)); |
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422 |
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423 /* Process locked */ |
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424 __HAL_LOCK(hdma); |
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425 |
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426 if(HAL_DMA_STATE_READY == hdma->State) |
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427 { |
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428 /* Change DMA peripheral state */ |
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429 hdma->State = HAL_DMA_STATE_BUSY; |
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430 |
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431 /* Initialize the error code */ |
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432 hdma->ErrorCode = HAL_DMA_ERROR_NONE; |
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433 |
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434 /* Configure the source, destination address and the data length */ |
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435 DMA_SetConfig(hdma, SrcAddress, DstAddress, DataLength); |
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436 |
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437 /* Enable the Peripheral */ |
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438 __HAL_DMA_ENABLE(hdma); |
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439 } |
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440 else |
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441 { |
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442 /* Process unlocked */ |
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443 __HAL_UNLOCK(hdma); |
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444 |
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445 /* Return error status */ |
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446 status = HAL_BUSY; |
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447 } |
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448 return status; |
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449 } |
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450 |
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451 /** |
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452 * @brief Start the DMA Transfer with interrupt enabled. |
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453 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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454 * the configuration information for the specified DMA Stream. |
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455 * @param SrcAddress The source memory Buffer address |
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456 * @param DstAddress The destination memory Buffer address |
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457 * @param DataLength The length of data to be transferred from source to destination |
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458 * @retval HAL status |
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459 */ |
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460 HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength) |
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461 { |
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462 HAL_StatusTypeDef status = HAL_OK; |
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463 |
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464 /* calculate DMA base and stream number */ |
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465 DMA_Base_Registers *regs = (DMA_Base_Registers *)hdma->StreamBaseAddress; |
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466 |
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467 /* Check the parameters */ |
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468 assert_param(IS_DMA_BUFFER_SIZE(DataLength)); |
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469 |
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470 /* Process locked */ |
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471 __HAL_LOCK(hdma); |
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472 |
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473 if(HAL_DMA_STATE_READY == hdma->State) |
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474 { |
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475 /* Change DMA peripheral state */ |
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476 hdma->State = HAL_DMA_STATE_BUSY; |
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477 |
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478 /* Initialize the error code */ |
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479 hdma->ErrorCode = HAL_DMA_ERROR_NONE; |
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480 |
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481 /* Configure the source, destination address and the data length */ |
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482 DMA_SetConfig(hdma, SrcAddress, DstAddress, DataLength); |
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483 |
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484 /* Clear all interrupt flags at correct offset within the register */ |
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485 regs->IFCR = 0x3FU << hdma->StreamIndex; |
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486 |
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487 /* Enable Common interrupts*/ |
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488 hdma->Instance->CR |= DMA_IT_TC | DMA_IT_TE | DMA_IT_DME; |
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489 hdma->Instance->FCR |= DMA_IT_FE; |
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490 |
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491 if(hdma->XferHalfCpltCallback != NULL) |
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492 { |
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493 hdma->Instance->CR |= DMA_IT_HT; |
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494 } |
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495 |
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496 /* Enable the Peripheral */ |
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497 __HAL_DMA_ENABLE(hdma); |
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498 } |
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499 else |
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500 { |
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501 /* Process unlocked */ |
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502 __HAL_UNLOCK(hdma); |
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503 |
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504 /* Return error status */ |
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505 status = HAL_BUSY; |
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506 } |
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507 |
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508 return status; |
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509 } |
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510 |
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511 /** |
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512 * @brief Aborts the DMA Transfer. |
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513 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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514 * the configuration information for the specified DMA Stream. |
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515 * |
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516 * @note After disabling a DMA Stream, a check for wait until the DMA Stream is |
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517 * effectively disabled is added. If a Stream is disabled |
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518 * while a data transfer is ongoing, the current data will be transferred |
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519 * and the Stream will be effectively disabled only after the transfer of |
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520 * this single data is finished. |
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521 * @retval HAL status |
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522 */ |
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523 HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma) |
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524 { |
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525 /* calculate DMA base and stream number */ |
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526 DMA_Base_Registers *regs = (DMA_Base_Registers *)hdma->StreamBaseAddress; |
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527 |
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528 uint32_t tickstart = HAL_GetTick(); |
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529 |
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530 if(hdma->State != HAL_DMA_STATE_BUSY) |
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531 { |
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532 hdma->ErrorCode = HAL_DMA_ERROR_NO_XFER; |
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533 |
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534 /* Process Unlocked */ |
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535 __HAL_UNLOCK(hdma); |
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536 |
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537 return HAL_ERROR; |
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538 } |
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539 else |
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540 { |
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541 /* Disable all the transfer interrupts */ |
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542 hdma->Instance->CR &= ~(DMA_IT_TC | DMA_IT_TE | DMA_IT_DME); |
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543 hdma->Instance->FCR &= ~(DMA_IT_FE); |
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544 |
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545 if((hdma->XferHalfCpltCallback != NULL) || (hdma->XferM1HalfCpltCallback != NULL)) |
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546 { |
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547 hdma->Instance->CR &= ~(DMA_IT_HT); |
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548 } |
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549 |
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550 /* Disable the stream */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
551 __HAL_DMA_DISABLE(hdma); |
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Added current STM32 standandard libraries in version independend folder structure
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|
552 |
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|
553 /* Check if the DMA Stream is effectively disabled */ |
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554 while((hdma->Instance->CR & DMA_SxCR_EN) != RESET) |
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555 { |
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|
556 /* Check for the Timeout */ |
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557 if((HAL_GetTick() - tickstart ) > HAL_TIMEOUT_DMA_ABORT) |
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558 { |
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559 /* Update error code */ |
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560 hdma->ErrorCode = HAL_DMA_ERROR_TIMEOUT; |
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|
561 |
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Added current STM32 standandard libraries in version independend folder structure
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|
562 /* Process Unlocked */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
563 __HAL_UNLOCK(hdma); |
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Added current STM32 standandard libraries in version independend folder structure
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|
564 |
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Added current STM32 standandard libraries in version independend folder structure
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|
565 /* Change the DMA state */ |
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Added current STM32 standandard libraries in version independend folder structure
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566 hdma->State = HAL_DMA_STATE_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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567 |
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Added current STM32 standandard libraries in version independend folder structure
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568 return HAL_TIMEOUT; |
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Added current STM32 standandard libraries in version independend folder structure
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569 } |
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Added current STM32 standandard libraries in version independend folder structure
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570 } |
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571 |
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572 /* Clear all interrupt flags at correct offset within the register */ |
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573 regs->IFCR = 0x3FU << hdma->StreamIndex; |
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574 |
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575 /* Process Unlocked */ |
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576 __HAL_UNLOCK(hdma); |
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577 |
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578 /* Change the DMA state*/ |
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579 hdma->State = HAL_DMA_STATE_READY; |
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580 } |
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581 return HAL_OK; |
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582 } |
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583 |
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|
584 /** |
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585 * @brief Aborts the DMA Transfer in Interrupt mode. |
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586 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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587 * the configuration information for the specified DMA Stream. |
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588 * @retval HAL status |
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589 */ |
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590 HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma) |
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591 { |
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592 if(hdma->State != HAL_DMA_STATE_BUSY) |
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|
593 { |
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594 hdma->ErrorCode = HAL_DMA_ERROR_NO_XFER; |
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595 return HAL_ERROR; |
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|
596 } |
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597 else |
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598 { |
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|
599 /* Set Abort State */ |
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600 hdma->State = HAL_DMA_STATE_ABORT; |
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|
601 |
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|
602 /* Disable the stream */ |
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|
603 __HAL_DMA_DISABLE(hdma); |
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|
604 } |
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|
605 |
c78bcbd5deda
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|
606 return HAL_OK; |
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|
607 } |
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|
608 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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609 /** |
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610 * @brief Polling for transfer complete. |
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611 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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612 * the configuration information for the specified DMA Stream. |
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613 * @param CompleteLevel Specifies the DMA level complete. |
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614 * @note The polling mode is kept in this version for legacy. it is recommanded to use the IT model instead. |
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615 * This model could be used for debug purpose. |
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616 * @note The HAL_DMA_PollForTransfer API cannot be used in circular and double buffering mode (automatic circular mode). |
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617 * @param Timeout Timeout duration. |
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618 * @retval HAL status |
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619 */ |
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620 HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout) |
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621 { |
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622 HAL_StatusTypeDef status = HAL_OK; |
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623 uint32_t mask_cpltlevel; |
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624 uint32_t tickstart = HAL_GetTick(); |
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625 uint32_t tmpisr; |
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626 |
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627 /* calculate DMA base and stream number */ |
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628 DMA_Base_Registers *regs; |
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629 |
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630 if(HAL_DMA_STATE_BUSY != hdma->State) |
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631 { |
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632 /* No transfer ongoing */ |
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633 hdma->ErrorCode = HAL_DMA_ERROR_NO_XFER; |
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634 __HAL_UNLOCK(hdma); |
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635 return HAL_ERROR; |
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636 } |
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637 |
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638 /* Polling mode not supported in circular mode and double buffering mode */ |
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639 if ((hdma->Instance->CR & DMA_SxCR_CIRC) != RESET) |
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640 { |
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641 hdma->ErrorCode = HAL_DMA_ERROR_NOT_SUPPORTED; |
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642 return HAL_ERROR; |
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643 } |
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|
644 |
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645 /* Get the level transfer complete flag */ |
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646 if(CompleteLevel == HAL_DMA_FULL_TRANSFER) |
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647 { |
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648 /* Transfer Complete flag */ |
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649 mask_cpltlevel = DMA_FLAG_TCIF0_4 << hdma->StreamIndex; |
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650 } |
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651 else |
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652 { |
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653 /* Half Transfer Complete flag */ |
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654 mask_cpltlevel = DMA_FLAG_HTIF0_4 << hdma->StreamIndex; |
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655 } |
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656 |
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657 regs = (DMA_Base_Registers *)hdma->StreamBaseAddress; |
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658 tmpisr = regs->ISR; |
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659 |
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660 while(((tmpisr & mask_cpltlevel) == RESET) && ((hdma->ErrorCode & HAL_DMA_ERROR_TE) == RESET)) |
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661 { |
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662 /* Check for the Timeout (Not applicable in circular mode)*/ |
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663 if(Timeout != HAL_MAX_DELAY) |
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664 { |
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665 if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) |
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666 { |
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667 /* Update error code */ |
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668 hdma->ErrorCode = HAL_DMA_ERROR_TIMEOUT; |
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669 |
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670 /* Process Unlocked */ |
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671 __HAL_UNLOCK(hdma); |
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|
672 |
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673 /* Change the DMA state */ |
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674 hdma->State = HAL_DMA_STATE_READY; |
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675 |
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676 return HAL_TIMEOUT; |
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diff
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|
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 /* Get the ISR register value */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
681 tmpisr = regs->ISR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
682 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
683 if((tmpisr & (DMA_FLAG_TEIF0_4 << hdma->StreamIndex)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
684 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
685 /* Update error code */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
686 hdma->ErrorCode |= HAL_DMA_ERROR_TE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
687 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
688 /* Clear the transfer error flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
689 regs->IFCR = DMA_FLAG_TEIF0_4 << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
690 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
691 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
692 if((tmpisr & (DMA_FLAG_FEIF0_4 << hdma->StreamIndex)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
693 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
694 /* Update error code */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
695 hdma->ErrorCode |= HAL_DMA_ERROR_FE; |
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 /* Clear the FIFO error flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
698 regs->IFCR = DMA_FLAG_FEIF0_4 << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
699 } |
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 if((tmpisr & (DMA_FLAG_DMEIF0_4 << hdma->StreamIndex)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
702 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
703 /* Update error code */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
704 hdma->ErrorCode |= HAL_DMA_ERROR_DME; |
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 /* Clear the Direct Mode error flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
707 regs->IFCR = DMA_FLAG_DMEIF0_4 << hdma->StreamIndex; |
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 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
710 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
711 if(hdma->ErrorCode != HAL_DMA_ERROR_NONE) |
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 if((hdma->ErrorCode & HAL_DMA_ERROR_TE) != RESET) |
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 HAL_DMA_Abort(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
716 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
717 /* Clear the half transfer and transfer complete flags */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
718 regs->IFCR = (DMA_FLAG_HTIF0_4 | DMA_FLAG_TCIF0_4) << hdma->StreamIndex; |
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 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
721 __HAL_UNLOCK(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
722 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
723 /* Change the DMA state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
724 hdma->State= HAL_DMA_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
725 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
726 return HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
727 } |
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 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
730 /* Get the level transfer complete flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
731 if(CompleteLevel == HAL_DMA_FULL_TRANSFER) |
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 /* Clear the half transfer and transfer complete flags */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
734 regs->IFCR = (DMA_FLAG_HTIF0_4 | DMA_FLAG_TCIF0_4) << hdma->StreamIndex; |
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 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
737 __HAL_UNLOCK(hdma); |
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 hdma->State = HAL_DMA_STATE_READY; |
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 |
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 /* Clear the half transfer and transfer complete flags */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
744 regs->IFCR = (DMA_FLAG_HTIF0_4) << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
745 } |
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 return status; |
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 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
751 * @brief Handles DMA interrupt request. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
752 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
753 * the configuration information for the specified DMA Stream. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
754 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
755 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
756 void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma) |
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 uint32_t tmpisr; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
759 __IO uint32_t count = 0U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
760 uint32_t timeout = SystemCoreClock / 9600U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
761 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
762 /* calculate DMA base and stream number */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
763 DMA_Base_Registers *regs = (DMA_Base_Registers *)hdma->StreamBaseAddress; |
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 tmpisr = regs->ISR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
766 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
767 /* Transfer Error Interrupt management ***************************************/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
768 if ((tmpisr & (DMA_FLAG_TEIF0_4 << hdma->StreamIndex)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
769 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
770 if(__HAL_DMA_GET_IT_SOURCE(hdma, DMA_IT_TE) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
771 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
772 /* Disable the transfer error interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
773 hdma->Instance->CR &= ~(DMA_IT_TE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
774 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
775 /* Clear the transfer error flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
776 regs->IFCR = DMA_FLAG_TEIF0_4 << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
777 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
778 /* Update error code */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
779 hdma->ErrorCode |= HAL_DMA_ERROR_TE; |
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 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
782 /* FIFO Error Interrupt management ******************************************/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
783 if ((tmpisr & (DMA_FLAG_FEIF0_4 << hdma->StreamIndex)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
784 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
785 if(__HAL_DMA_GET_IT_SOURCE(hdma, DMA_IT_FE) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
786 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
787 /* Clear the FIFO error flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
788 regs->IFCR = DMA_FLAG_FEIF0_4 << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
789 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
790 /* Update error code */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
791 hdma->ErrorCode |= HAL_DMA_ERROR_FE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
792 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
793 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
794 /* Direct Mode Error Interrupt management ***********************************/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
795 if ((tmpisr & (DMA_FLAG_DMEIF0_4 << hdma->StreamIndex)) != RESET) |
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 if(__HAL_DMA_GET_IT_SOURCE(hdma, DMA_IT_DME) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
798 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
799 /* Clear the direct mode error flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
800 regs->IFCR = DMA_FLAG_DMEIF0_4 << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
801 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
802 /* Update error code */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
803 hdma->ErrorCode |= HAL_DMA_ERROR_DME; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
804 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
805 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
806 /* Half Transfer Complete Interrupt management ******************************/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
807 if ((tmpisr & (DMA_FLAG_HTIF0_4 << hdma->StreamIndex)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
808 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
809 if(__HAL_DMA_GET_IT_SOURCE(hdma, DMA_IT_HT) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
810 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
811 /* Clear the half transfer complete flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
812 regs->IFCR = DMA_FLAG_HTIF0_4 << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
813 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
814 /* Multi_Buffering mode enabled */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
815 if(((hdma->Instance->CR) & (uint32_t)(DMA_SxCR_DBM)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
816 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
817 /* Current memory buffer used is Memory 0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
818 if((hdma->Instance->CR & DMA_SxCR_CT) == RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
819 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
820 if(hdma->XferHalfCpltCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
821 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
822 /* Half transfer callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
823 hdma->XferHalfCpltCallback(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
824 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
825 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
826 /* Current memory buffer used is Memory 1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
827 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
828 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
829 if(hdma->XferM1HalfCpltCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
830 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
831 /* Half transfer callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
832 hdma->XferM1HalfCpltCallback(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
833 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
834 } |
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 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
837 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
838 /* Disable the half transfer interrupt if the DMA mode is not CIRCULAR */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
839 if((hdma->Instance->CR & DMA_SxCR_CIRC) == RESET) |
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 /* Disable the half transfer interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
842 hdma->Instance->CR &= ~(DMA_IT_HT); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
843 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
844 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
845 if(hdma->XferHalfCpltCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
846 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
847 /* Half transfer callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
848 hdma->XferHalfCpltCallback(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
849 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
850 } |
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 /* Transfer Complete Interrupt management ***********************************/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
854 if ((tmpisr & (DMA_FLAG_TCIF0_4 << hdma->StreamIndex)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
855 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
856 if(__HAL_DMA_GET_IT_SOURCE(hdma, DMA_IT_TC) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
857 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
858 /* Clear the transfer complete flag */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
859 regs->IFCR = DMA_FLAG_TCIF0_4 << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
860 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
861 if(HAL_DMA_STATE_ABORT == hdma->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
862 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
863 /* Disable all the transfer interrupts */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
864 hdma->Instance->CR &= ~(DMA_IT_TC | DMA_IT_TE | DMA_IT_DME); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
865 hdma->Instance->FCR &= ~(DMA_IT_FE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
866 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
867 if((hdma->XferHalfCpltCallback != NULL) || (hdma->XferM1HalfCpltCallback != NULL)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
868 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
869 hdma->Instance->CR &= ~(DMA_IT_HT); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
870 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
871 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
872 /* Clear all interrupt flags at correct offset within the register */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
873 regs->IFCR = 0x3FU << hdma->StreamIndex; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
874 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
875 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
876 __HAL_UNLOCK(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
877 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
878 /* Change the DMA state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
879 hdma->State = HAL_DMA_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
880 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
881 if(hdma->XferAbortCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
882 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
883 hdma->XferAbortCallback(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
884 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
885 return; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
886 } |
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 if(((hdma->Instance->CR) & (uint32_t)(DMA_SxCR_DBM)) != RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
889 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
890 /* Current memory buffer used is Memory 0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
891 if((hdma->Instance->CR & DMA_SxCR_CT) == RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
892 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
893 if(hdma->XferM1CpltCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
894 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
895 /* Transfer complete Callback for memory1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
896 hdma->XferM1CpltCallback(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
897 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
898 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
899 /* Current memory buffer used is Memory 1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
900 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
901 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
902 if(hdma->XferCpltCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
903 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
904 /* Transfer complete Callback for memory0 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
905 hdma->XferCpltCallback(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
906 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
907 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
908 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
909 /* Disable the transfer complete interrupt if the DMA mode is not CIRCULAR */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
910 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
911 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
912 if((hdma->Instance->CR & DMA_SxCR_CIRC) == RESET) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
913 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
914 /* Disable the transfer complete interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
915 hdma->Instance->CR &= ~(DMA_IT_TC); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
916 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
917 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
918 __HAL_UNLOCK(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
919 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
920 /* Change the DMA state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
921 hdma->State = HAL_DMA_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
922 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
923 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
924 if(hdma->XferCpltCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
925 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
926 /* Transfer complete callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
927 hdma->XferCpltCallback(hdma); |
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 } |
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
Ideenmodellierer
parents:
diff
changeset
|
932 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
933 /* manage error case */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
934 if(hdma->ErrorCode != HAL_DMA_ERROR_NONE) |
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 if((hdma->ErrorCode & HAL_DMA_ERROR_TE) != RESET) |
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 hdma->State = HAL_DMA_STATE_ABORT; |
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 /* Disable the stream */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
941 __HAL_DMA_DISABLE(hdma); |
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 do |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
944 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
945 if (++count > timeout) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
946 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
947 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
948 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
949 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
950 while((hdma->Instance->CR & DMA_SxCR_EN) != RESET); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
951 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
952 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
953 __HAL_UNLOCK(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
954 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
955 /* Change the DMA state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
956 hdma->State = HAL_DMA_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
957 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
958 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
959 if(hdma->XferErrorCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
960 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
961 /* Transfer error callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
962 hdma->XferErrorCallback(hdma); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
963 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
964 } |
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 |
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 * @brief Register callbacks |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
969 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
970 * the configuration information for the specified DMA Stream. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
971 * @param CallbackID User Callback identifer |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
972 * a DMA_HandleTypeDef structure as parameter. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
973 * @param pCallback pointer to private callbacsk function which has pointer to |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
974 * a DMA_HandleTypeDef structure as parameter. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
975 * @retval HAL status |
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 HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)(DMA_HandleTypeDef *_hdma)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
978 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
979 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
980 HAL_StatusTypeDef status = HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
981 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
982 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
983 __HAL_LOCK(hdma); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
984 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
985 if(HAL_DMA_STATE_READY == hdma->State) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
986 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
987 switch (CallbackID) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
988 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
989 case HAL_DMA_XFER_CPLT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
990 hdma->XferCpltCallback = pCallback; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
991 break; |
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 case HAL_DMA_XFER_HALFCPLT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
994 hdma->XferHalfCpltCallback = pCallback; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
995 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
996 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
997 case HAL_DMA_XFER_M1CPLT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
998 hdma->XferM1CpltCallback = pCallback; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
999 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1000 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1001 case HAL_DMA_XFER_M1HALFCPLT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1002 hdma->XferM1HalfCpltCallback = pCallback; |
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 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1005 case HAL_DMA_XFER_ERROR_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1006 hdma->XferErrorCallback = pCallback; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1007 break; |
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 case HAL_DMA_XFER_ABORT_CB_ID: |
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Ideenmodellierer
parents:
diff
changeset
|
1010 hdma->XferAbortCallback = pCallback; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1011 break; |
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 default: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1014 break; |
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 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1018 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1019 /* Return error status */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1020 status = HAL_ERROR; |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1021 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1022 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1023 /* Release Lock */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1024 __HAL_UNLOCK(hdma); |
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 return status; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1027 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1028 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1029 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1030 * @brief UnRegister callbacks |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1031 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1032 * the configuration information for the specified DMA Stream. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1033 * @param CallbackID User Callback identifer |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1034 * a HAL_DMA_CallbackIDTypeDef ENUM as parameter. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1035 * @retval HAL status |
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 HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1038 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1039 HAL_StatusTypeDef status = HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1040 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1041 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1042 __HAL_LOCK(hdma); |
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
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parents:
diff
changeset
|
1044 if(HAL_DMA_STATE_READY == hdma->State) |
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 switch (CallbackID) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1047 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1048 case HAL_DMA_XFER_CPLT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1049 hdma->XferCpltCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1050 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1051 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1052 case HAL_DMA_XFER_HALFCPLT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1053 hdma->XferHalfCpltCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1054 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1055 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1056 case HAL_DMA_XFER_M1CPLT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1057 hdma->XferM1CpltCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1058 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1059 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1060 case HAL_DMA_XFER_M1HALFCPLT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1061 hdma->XferM1HalfCpltCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1062 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1063 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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changeset
|
1064 case HAL_DMA_XFER_ERROR_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1065 hdma->XferErrorCallback = NULL; |
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
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parents:
diff
changeset
|
1068 case HAL_DMA_XFER_ABORT_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1069 hdma->XferAbortCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1070 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1071 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1072 case HAL_DMA_XFER_ALL_CB_ID: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1073 hdma->XferCpltCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1074 hdma->XferHalfCpltCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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changeset
|
1075 hdma->XferM1CpltCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1076 hdma->XferM1HalfCpltCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1077 hdma->XferErrorCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1078 hdma->XferAbortCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1079 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1080 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1081 default: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1082 status = HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1083 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1084 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1085 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1086 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1087 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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1088 status = HAL_ERROR; |
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1089 } |
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1090 |
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1091 /* Release Lock */ |
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1092 __HAL_UNLOCK(hdma); |
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1093 |
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1094 return status; |
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1095 } |
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1096 |
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1097 /** |
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1098 * @} |
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1099 */ |
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1100 |
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1101 /** @addtogroup DMA_Exported_Functions_Group3 |
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1102 * |
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1103 @verbatim |
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1104 =============================================================================== |
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1105 ##### State and Errors functions ##### |
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1106 =============================================================================== |
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1107 [..] |
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1108 This subsection provides functions allowing to |
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1109 (+) Check the DMA state |
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1110 (+) Get error code |
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1111 |
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1112 @endverbatim |
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1113 * @{ |
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1114 */ |
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1115 |
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1116 /** |
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1117 * @brief Returns the DMA state. |
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1118 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1119 * the configuration information for the specified DMA Stream. |
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1120 * @retval HAL state |
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1121 */ |
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1122 HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma) |
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1123 { |
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1124 return hdma->State; |
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1125 } |
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1126 |
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1127 /** |
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1128 * @brief Return the DMA error code |
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1129 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1130 * the configuration information for the specified DMA Stream. |
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1131 * @retval DMA Error Code |
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1132 */ |
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1133 uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma) |
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1134 { |
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1135 return hdma->ErrorCode; |
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1136 } |
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1137 |
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1138 /** |
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1139 * @} |
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1140 */ |
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1141 |
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1142 /** |
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1143 * @} |
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1144 */ |
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1145 |
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1146 /** @addtogroup DMA_Private_Functions |
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1147 * @{ |
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1148 */ |
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1149 |
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1150 /** |
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1151 * @brief Sets the DMA Transfer parameter. |
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1152 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1153 * the configuration information for the specified DMA Stream. |
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1154 * @param SrcAddress The source memory Buffer address |
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1155 * @param DstAddress The destination memory Buffer address |
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1156 * @param DataLength The length of data to be transferred from source to destination |
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1157 * @retval HAL status |
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1158 */ |
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1159 static void DMA_SetConfig(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength) |
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1160 { |
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1161 /* Clear DBM bit */ |
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1162 hdma->Instance->CR &= (uint32_t)(~DMA_SxCR_DBM); |
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1163 |
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1164 /* Configure DMA Stream data length */ |
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1165 hdma->Instance->NDTR = DataLength; |
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|
1166 |
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1167 /* Memory to Peripheral */ |
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1168 if((hdma->Init.Direction) == DMA_MEMORY_TO_PERIPH) |
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1169 { |
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|
1170 /* Configure DMA Stream destination address */ |
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1171 hdma->Instance->PAR = DstAddress; |
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|
1172 |
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1173 /* Configure DMA Stream source address */ |
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1174 hdma->Instance->M0AR = SrcAddress; |
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1175 } |
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1176 /* Peripheral to Memory */ |
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1177 else |
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1178 { |
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1179 /* Configure DMA Stream source address */ |
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1180 hdma->Instance->PAR = SrcAddress; |
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|
1181 |
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1182 /* Configure DMA Stream destination address */ |
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1183 hdma->Instance->M0AR = DstAddress; |
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1184 } |
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1185 } |
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1186 |
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1187 /** |
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1188 * @brief Returns the DMA Stream base address depending on stream number |
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1189 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1190 * the configuration information for the specified DMA Stream. |
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1191 * @retval Stream base address |
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1192 */ |
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1193 static uint32_t DMA_CalcBaseAndBitshift(DMA_HandleTypeDef *hdma) |
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1194 { |
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1195 uint32_t stream_number = (((uint32_t)hdma->Instance & 0xFFU) - 16U) / 24U; |
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1196 |
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1197 /* lookup table for necessary bitshift of flags within status registers */ |
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1198 static const uint8_t flagBitshiftOffset[8U] = {0U, 6U, 16U, 22U, 0U, 6U, 16U, 22U}; |
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1199 hdma->StreamIndex = flagBitshiftOffset[stream_number]; |
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1200 |
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1201 if (stream_number > 3U) |
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1202 { |
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1203 /* return pointer to HISR and HIFCR */ |
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1204 hdma->StreamBaseAddress = (((uint32_t)hdma->Instance & (uint32_t)(~0x3FFU)) + 4U); |
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1205 } |
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1206 else |
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1207 { |
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1208 /* return pointer to LISR and LIFCR */ |
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1209 hdma->StreamBaseAddress = ((uint32_t)hdma->Instance & (uint32_t)(~0x3FFU)); |
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1210 } |
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1211 |
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1212 return hdma->StreamBaseAddress; |
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1213 } |
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1214 |
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1215 /** |
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1216 * @brief Check compatibility between FIFO threshold level and size of the memory burst |
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1217 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1218 * the configuration information for the specified DMA Stream. |
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1219 * @retval HAL status |
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1220 */ |
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1221 static HAL_StatusTypeDef DMA_CheckFifoParam(DMA_HandleTypeDef *hdma) |
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1222 { |
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1223 HAL_StatusTypeDef status = HAL_OK; |
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1224 uint32_t tmp = hdma->Init.FIFOThreshold; |
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|
1225 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1226 /* Memory Data size equal to Byte */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1227 if(hdma->Init.MemDataAlignment == DMA_MDATAALIGN_BYTE) |
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 switch (tmp) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1230 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1231 case DMA_FIFO_THRESHOLD_1QUARTERFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1232 case DMA_FIFO_THRESHOLD_3QUARTERSFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1233 if ((hdma->Init.MemBurst & DMA_SxCR_MBURST_1) == DMA_SxCR_MBURST_1) |
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 status = HAL_ERROR; |
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 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1238 case DMA_FIFO_THRESHOLD_HALFFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1239 if (hdma->Init.MemBurst == DMA_MBURST_INC16) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1240 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1241 status = HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1242 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1243 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1244 case DMA_FIFO_THRESHOLD_FULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1245 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1246 default: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1247 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1248 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1249 } |
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 /* Memory Data size equal to Half-Word */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1252 else if (hdma->Init.MemDataAlignment == DMA_MDATAALIGN_HALFWORD) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1253 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1254 switch (tmp) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1255 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1256 case DMA_FIFO_THRESHOLD_1QUARTERFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1257 case DMA_FIFO_THRESHOLD_3QUARTERSFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1258 status = HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1259 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1260 case DMA_FIFO_THRESHOLD_HALFFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1261 if ((hdma->Init.MemBurst & DMA_SxCR_MBURST_1) == DMA_SxCR_MBURST_1) |
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 status = HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1264 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1265 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1266 case DMA_FIFO_THRESHOLD_FULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1267 if (hdma->Init.MemBurst == DMA_MBURST_INC16) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1268 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1269 status = HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1270 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1271 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1272 default: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1273 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1274 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1275 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1276 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1277 /* Memory Data size equal to Word */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1278 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1279 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1280 switch (tmp) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1281 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1282 case DMA_FIFO_THRESHOLD_1QUARTERFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1283 case DMA_FIFO_THRESHOLD_HALFFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1284 case DMA_FIFO_THRESHOLD_3QUARTERSFULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1285 status = HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1286 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1287 case DMA_FIFO_THRESHOLD_FULL: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1288 if ((hdma->Init.MemBurst & DMA_SxCR_MBURST_1) == DMA_SxCR_MBURST_1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1289 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1290 status = HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1291 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1292 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1293 default: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1294 break; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1295 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1296 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1297 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1298 return status; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1299 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1300 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1301 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1302 * @} |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1303 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1304 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1305 #endif /* HAL_DMA_MODULE_ENABLED */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1306 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1307 * @} |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1308 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1309 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1310 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1311 * @} |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1312 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1313 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1314 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |