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annotate Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sdram.h @ 254:a17f7fb3b2b5 bm-3

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Buehlmann: cleanup, remove global pDecolistBuehlmann Yes, I hate global data, and a simple renaming of a pointer almost qualifies for participation in the Obfuscated C Code Contest :-) Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
author Jan Mulder <jlmulder@xs4all.nl>
date Fri, 12 Apr 2019 14:46:48 +0200
parents c78bcbd5deda
children
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_hal_sdram.h
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4 * @author MCD Application Team
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5 * @brief Header file of SDRAM HAL module.
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6 ******************************************************************************
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7 * @attention
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8 *
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9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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10 *
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11 * Redistribution and use in source and binary forms, with or without modification,
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12 * are permitted provided that the following conditions are met:
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13 * 1. Redistributions of source code must retain the above copyright notice,
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14 * this list of conditions and the following disclaimer.
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15 * 2. Redistributions in binary form must reproduce the above copyright notice,
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16 * this list of conditions and the following disclaimer in the documentation
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17 * and/or other materials provided with the distribution.
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18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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19 * may be used to endorse or promote products derived from this software
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20 * without specific prior written permission.
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21 *
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22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 *
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33 ******************************************************************************
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34 */
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35
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36 /* Define to prevent recursive inclusion -------------------------------------*/
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37 #ifndef __STM32F4xx_HAL_SDRAM_H
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38 #define __STM32F4xx_HAL_SDRAM_H
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39
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40 #ifdef __cplusplus
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41 extern "C" {
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42 #endif
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43
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44 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\
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45 defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
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46
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47 /* Includes ------------------------------------------------------------------*/
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48 #include "stm32f4xx_ll_fmc.h"
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49
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50 /** @addtogroup STM32F4xx_HAL_Driver
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51 * @{
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52 */
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53
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54 /** @addtogroup SDRAM
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55 * @{
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56 */
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57
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58 /* Exported typedef ----------------------------------------------------------*/
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59 /** @defgroup SDRAM_Exported_Types SDRAM Exported Types
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60 * @{
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61 */
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62
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63 /**
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64 * @brief HAL SDRAM State structure definition
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65 */
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66 typedef enum
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67 {
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68 HAL_SDRAM_STATE_RESET = 0x00U, /*!< SDRAM not yet initialized or disabled */
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69 HAL_SDRAM_STATE_READY = 0x01U, /*!< SDRAM initialized and ready for use */
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70 HAL_SDRAM_STATE_BUSY = 0x02U, /*!< SDRAM internal process is ongoing */
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71 HAL_SDRAM_STATE_ERROR = 0x03U, /*!< SDRAM error state */
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72 HAL_SDRAM_STATE_WRITE_PROTECTED = 0x04U, /*!< SDRAM device write protected */
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73 HAL_SDRAM_STATE_PRECHARGED = 0x05U /*!< SDRAM device precharged */
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74
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75 }HAL_SDRAM_StateTypeDef;
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76
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77 /**
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78 * @brief SDRAM handle Structure definition
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79 */
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80 typedef struct
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81 {
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82 FMC_SDRAM_TypeDef *Instance; /*!< Register base address */
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83
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84 FMC_SDRAM_InitTypeDef Init; /*!< SDRAM device configuration parameters */
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85
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86 __IO HAL_SDRAM_StateTypeDef State; /*!< SDRAM access state */
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87
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88 HAL_LockTypeDef Lock; /*!< SDRAM locking object */
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89
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90 DMA_HandleTypeDef *hdma; /*!< Pointer DMA handler */
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91
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92 }SDRAM_HandleTypeDef;
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93 /**
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94 * @}
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95 */
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96
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97 /* Exported constants --------------------------------------------------------*/
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98 /* Exported macro ------------------------------------------------------------*/
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99 /** @defgroup SDRAM_Exported_Macros SDRAM Exported Macros
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100 * @{
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101 */
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102
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103 /** @brief Reset SDRAM handle state
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104 * @param __HANDLE__ specifies the SDRAM handle.
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105 * @retval None
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106 */
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107 #define __HAL_SDRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SDRAM_STATE_RESET)
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108 /**
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109 * @}
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110 */
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111
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112 /* Exported functions --------------------------------------------------------*/
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113 /** @addtogroup SDRAM_Exported_Functions SDRAM Exported Functions
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114 * @{
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115 */
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116
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117 /** @addtogroup SDRAM_Exported_Functions_Group1
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118 * @{
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119 */
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120
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121 /* Initialization/de-initialization functions *********************************/
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122 HAL_StatusTypeDef HAL_SDRAM_Init(SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_TimingTypeDef *Timing);
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123 HAL_StatusTypeDef HAL_SDRAM_DeInit(SDRAM_HandleTypeDef *hsdram);
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124 void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef *hsdram);
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125 void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef *hsdram);
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126
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127 void HAL_SDRAM_IRQHandler(SDRAM_HandleTypeDef *hsdram);
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128 void HAL_SDRAM_RefreshErrorCallback(SDRAM_HandleTypeDef *hsdram);
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129 void HAL_SDRAM_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma);
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130 void HAL_SDRAM_DMA_XferErrorCallback(DMA_HandleTypeDef *hdma);
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131 /**
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132 * @}
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133 */
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134
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135 /** @addtogroup SDRAM_Exported_Functions_Group2
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136 * @{
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137 */
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138 /* I/O operation functions ****************************************************/
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139 HAL_StatusTypeDef HAL_SDRAM_Read_8b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize);
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140 HAL_StatusTypeDef HAL_SDRAM_Write_8b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize);
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141 HAL_StatusTypeDef HAL_SDRAM_Read_16b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize);
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142 HAL_StatusTypeDef HAL_SDRAM_Write_16b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize);
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143 HAL_StatusTypeDef HAL_SDRAM_Read_32b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize);
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144 HAL_StatusTypeDef HAL_SDRAM_Write_32b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize);
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145
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146 HAL_StatusTypeDef HAL_SDRAM_Read_DMA(SDRAM_HandleTypeDef *hsdram, uint32_t * pAddress, uint32_t *pDstBuffer, uint32_t BufferSize);
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147 HAL_StatusTypeDef HAL_SDRAM_Write_DMA(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize);
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148 /**
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149 * @}
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150 */
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151
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152 /** @addtogroup SDRAM_Exported_Functions_Group3
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153 * @{
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154 */
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155 /* SDRAM Control functions *****************************************************/
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156 HAL_StatusTypeDef HAL_SDRAM_WriteProtection_Enable(SDRAM_HandleTypeDef *hsdram);
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157 HAL_StatusTypeDef HAL_SDRAM_WriteProtection_Disable(SDRAM_HandleTypeDef *hsdram);
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158 HAL_StatusTypeDef HAL_SDRAM_SendCommand(SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_CommandTypeDef *Command, uint32_t Timeout);
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159 HAL_StatusTypeDef HAL_SDRAM_ProgramRefreshRate(SDRAM_HandleTypeDef *hsdram, uint32_t RefreshRate);
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160 HAL_StatusTypeDef HAL_SDRAM_SetAutoRefreshNumber(SDRAM_HandleTypeDef *hsdram, uint32_t AutoRefreshNumber);
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161 uint32_t HAL_SDRAM_GetModeStatus(SDRAM_HandleTypeDef *hsdram);
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162 /**
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163 * @}
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164 */
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165
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166 /** @addtogroup SDRAM_Exported_Functions_Group4
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167 * @{
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168 */
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169 /* SDRAM State functions ********************************************************/
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170 HAL_SDRAM_StateTypeDef HAL_SDRAM_GetState(SDRAM_HandleTypeDef *hsdram);
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171 /**
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172 * @}
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173 */
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174
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175 /**
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176 * @}
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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 */
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182
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183 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */
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184
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185 /**
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186 * @}
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187 */
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188
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189 #ifdef __cplusplus
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190 }
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191 #endif
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192
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193 #endif /* __STM32F4xx_HAL_SDRAM_H */
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194
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195 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/