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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c @ 912:57fc479745b0 Evo_2_23
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author | Ideenmodellierer |
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date | Tue, 15 Oct 2024 21:07:07 +0200 |
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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****/ |