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  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32f1xx_hal_sram.h
  4.   * @author  MCD Application Team
  5.   * @version V1.0.4
  6.   * @date    29-April-2016
  7.   * @brief   Header file of SRAM HAL module.
  8.   ******************************************************************************
  9.   * @attention
  10.   *
  11.   * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  12.   *
  13.   * Redistribution and use in source and binary forms, with or without modification,
  14.   * are permitted provided that the following conditions are met:
  15.   *   1. Redistributions of source code must retain the above copyright notice,
  16.   *      this list of conditions and the following disclaimer.
  17.   *   2. Redistributions in binary form must reproduce the above copyright notice,
  18.   *      this list of conditions and the following disclaimer in the documentation
  19.   *      and/or other materials provided with the distribution.
  20.   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  21.   *      may be used to endorse or promote products derived from this software
  22.   *      without specific prior written permission.
  23.   *
  24.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34.   *
  35.   ******************************************************************************
  36.   */
  37.  
  38. /* Define to prevent recursive inclusion -------------------------------------*/
  39. #ifndef __STM32F1xx_HAL_SRAM_H
  40. #define __STM32F1xx_HAL_SRAM_H
  41.  
  42. #ifdef __cplusplus
  43.  extern "C" {
  44. #endif
  45.  
  46. /* Includes ------------------------------------------------------------------*/
  47. #include "stm32f1xx_ll_fsmc.h"
  48.  
  49. /** @addtogroup STM32F1xx_HAL_Driver
  50.   * @{
  51.   */
  52.  
  53. #if defined (STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG) || defined(STM32F100xE)
  54.  
  55. /** @addtogroup SRAM
  56.   * @{
  57.   */
  58.  
  59. /* Exported typedef ----------------------------------------------------------*/
  60.  
  61. /** @defgroup SRAM_Exported_Types SRAM Exported Types
  62.   * @{
  63.   */
  64. /**
  65.   * @brief  HAL SRAM State structures definition  
  66.   */
  67. typedef enum
  68. {
  69.   HAL_SRAM_STATE_RESET     = 0x00,  /*!< SRAM not yet initialized or disabled           */
  70.   HAL_SRAM_STATE_READY     = 0x01,  /*!< SRAM initialized and ready for use             */
  71.   HAL_SRAM_STATE_BUSY      = 0x02,  /*!< SRAM internal process is ongoing               */
  72.   HAL_SRAM_STATE_ERROR     = 0x03,  /*!< SRAM error state                               */
  73.   HAL_SRAM_STATE_PROTECTED = 0x04   /*!< SRAM peripheral NORSRAM device write protected */
  74.  
  75. }HAL_SRAM_StateTypeDef;
  76.  
  77. /**
  78.   * @brief  SRAM handle Structure definition  
  79.   */
  80. typedef struct
  81. {
  82.   FSMC_NORSRAM_TypeDef           *Instance;  /*!< Register base address                        */
  83.  
  84.   FSMC_NORSRAM_EXTENDED_TypeDef  *Extended;  /*!< Extended mode register base address          */
  85.  
  86.   FSMC_NORSRAM_InitTypeDef       Init;       /*!< SRAM device control configuration parameters */
  87.  
  88.   HAL_LockTypeDef               Lock;       /*!< SRAM locking object                          */
  89.  
  90.   __IO HAL_SRAM_StateTypeDef    State;      /*!< SRAM device access state                     */
  91.  
  92.   DMA_HandleTypeDef             *hdma;      /*!< Pointer DMA handler                          */
  93.  
  94. }SRAM_HandleTypeDef;
  95.  
  96. /**
  97.   * @}
  98.   */
  99.  
  100. /* Exported constants --------------------------------------------------------*/
  101. /* Exported macro ------------------------------------------------------------*/
  102.  
  103. /** @defgroup SRAM_Exported_Macros SRAM Exported Macros
  104.   * @{
  105.   */
  106.  
  107. /** @brief Reset SRAM handle state
  108.   * @param  __HANDLE__: SRAM handle
  109.   * @retval None
  110.   */
  111. #define __HAL_SRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SRAM_STATE_RESET)
  112.  
  113. /**
  114.   * @}
  115.   */
  116.  
  117. /* Exported functions --------------------------------------------------------*/
  118.  
  119. /** @addtogroup SRAM_Exported_Functions
  120.  *  @{
  121.  */
  122.  
  123. /** @addtogroup SRAM_Exported_Functions_Group1
  124.  *  @{
  125.  */
  126.  
  127. /* Initialization/de-initialization functions  **********************************/
  128. HAL_StatusTypeDef HAL_SRAM_Init(SRAM_HandleTypeDef *hsram, FSMC_NORSRAM_TimingTypeDef *Timing, FSMC_NORSRAM_TimingTypeDef *ExtTiming);
  129. HAL_StatusTypeDef HAL_SRAM_DeInit(SRAM_HandleTypeDef *hsram);
  130. void              HAL_SRAM_MspInit(SRAM_HandleTypeDef *hsram);
  131. void              HAL_SRAM_MspDeInit(SRAM_HandleTypeDef *hsram);
  132.  
  133. void              HAL_SRAM_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma);
  134. void              HAL_SRAM_DMA_XferErrorCallback(DMA_HandleTypeDef *hdma);
  135.  
  136. /**
  137.   * @}
  138.   */
  139.  
  140. /** @addtogroup SRAM_Exported_Functions_Group2
  141.  *  @{
  142.  */
  143.  
  144. /* I/O operation functions  *****************************************************/
  145. HAL_StatusTypeDef HAL_SRAM_Read_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize);
  146. HAL_StatusTypeDef HAL_SRAM_Write_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize);
  147. HAL_StatusTypeDef HAL_SRAM_Read_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize);
  148. HAL_StatusTypeDef HAL_SRAM_Write_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize);
  149. HAL_StatusTypeDef HAL_SRAM_Read_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize);
  150. HAL_StatusTypeDef HAL_SRAM_Write_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize);
  151. HAL_StatusTypeDef HAL_SRAM_Read_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize);
  152. HAL_StatusTypeDef HAL_SRAM_Write_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize);
  153.  
  154. /**
  155.   * @}
  156.   */
  157.  
  158. /** @addtogroup SRAM_Exported_Functions_Group3
  159.  *  @{
  160.  */
  161.  
  162. /* SRAM Control functions  ******************************************************/
  163. HAL_StatusTypeDef HAL_SRAM_WriteOperation_Enable(SRAM_HandleTypeDef *hsram);
  164. HAL_StatusTypeDef HAL_SRAM_WriteOperation_Disable(SRAM_HandleTypeDef *hsram);
  165.  
  166. /**
  167.   * @}
  168.   */
  169.  
  170. /** @addtogroup SRAM_Exported_Functions_Group4
  171.  *  @{
  172.  */
  173.  
  174. /* SRAM State functions *********************************************************/
  175. HAL_SRAM_StateTypeDef HAL_SRAM_GetState(SRAM_HandleTypeDef *hsram);
  176.  
  177. /**
  178.   * @}
  179.   */
  180.  
  181. /**
  182.   * @}
  183.   */
  184.  
  185. /**
  186.   * @}
  187.   */
  188.  
  189. #endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG || STM32F100xE */
  190.  
  191. /**
  192.   * @}
  193.   */
  194.  
  195. #ifdef __cplusplus
  196. }
  197. #endif
  198.  
  199. #endif /* __STM32F1xx_HAL_SRAM_H */
  200.  
  201. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  202.