2 ******************************************************************************
3 * @file stm32f3xx_hal_sram.h
4 * @author MCD Application Team
7 * @brief Header file of SRAM HAL module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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.
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.
35 ******************************************************************************
38 /* Define to prevent recursive inclusion -------------------------------------*/
39 #ifndef __STM32F3xx_HAL_SRAM_H
40 #define __STM32F3xx_HAL_SRAM_H
46 /* Includes ------------------------------------------------------------------*/
47 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx)
48 #include "stm32f3xx_ll_fmc.h"
49 #endif /* STM32F302xE || STM32F303xE || STM32F398xx */
52 /** @addtogroup STM32F3xx_HAL_Driver
60 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx)
62 /* Exported typedef ----------------------------------------------------------*/
64 /** @defgroup SRAM_Exported_Types SRAM Exported Types
68 * @brief HAL SRAM State structures definition
72 HAL_SRAM_STATE_RESET = 0x00, /*!< SRAM not yet initialized or disabled */
73 HAL_SRAM_STATE_READY = 0x01, /*!< SRAM initialized and ready for use */
74 HAL_SRAM_STATE_BUSY = 0x02, /*!< SRAM internal process is ongoing */
75 HAL_SRAM_STATE_ERROR = 0x03, /*!< SRAM error state */
76 HAL_SRAM_STATE_PROTECTED = 0x04 /*!< SRAM peripheral NORSRAM device write protected */
78 }HAL_SRAM_StateTypeDef;
81 * @brief SRAM handle Structure definition
85 FMC_NORSRAM_TypeDef *Instance; /*!< Register base address */
87 FMC_NORSRAM_EXTENDED_TypeDef *Extended; /*!< Extended mode register base address */
89 FMC_NORSRAM_InitTypeDef Init; /*!< SRAM device control configuration parameters */
91 HAL_LockTypeDef Lock; /*!< SRAM locking object */
93 __IO HAL_SRAM_StateTypeDef State; /*!< SRAM device access state */
95 DMA_HandleTypeDef *hdma; /*!< Pointer DMA handler */
103 /* Exported constants --------------------------------------------------------*/
104 /* Exported macro ------------------------------------------------------------*/
106 /** @defgroup SRAM_Exported_Macros SRAM Exported Macros
110 /** @brief Reset SRAM handle state
111 * @param __HANDLE__: SRAM handle
114 #define __HAL_SRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SRAM_STATE_RESET)
120 /* Exported functions --------------------------------------------------------*/
121 /** @addtogroup SRAM_Exported_Functions SRAM Exported Functions
125 /** @addtogroup SRAM_Exported_Functions_Group1 Initialization and de-initialization functions
129 /* Initialization/de-initialization functions ********************************/
130 HAL_StatusTypeDef HAL_SRAM_Init(SRAM_HandleTypeDef *hsram, FMC_NORSRAM_TimingTypeDef *Timing, FMC_NORSRAM_TimingTypeDef *ExtTiming);
131 HAL_StatusTypeDef HAL_SRAM_DeInit(SRAM_HandleTypeDef *hsram);
132 void HAL_SRAM_MspInit(SRAM_HandleTypeDef *hsram);
133 void HAL_SRAM_MspDeInit(SRAM_HandleTypeDef *hsram);
135 void HAL_SRAM_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma);
136 void HAL_SRAM_DMA_XferErrorCallback(DMA_HandleTypeDef *hdma);
142 /** @addtogroup SRAM_Exported_Functions_Group2 Input Output and memory control functions
146 /* I/O operation functions ***************************************************/
147 HAL_StatusTypeDef HAL_SRAM_Read_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize);
148 HAL_StatusTypeDef HAL_SRAM_Write_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize);
149 HAL_StatusTypeDef HAL_SRAM_Read_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize);
150 HAL_StatusTypeDef HAL_SRAM_Write_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize);
151 HAL_StatusTypeDef HAL_SRAM_Read_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize);
152 HAL_StatusTypeDef HAL_SRAM_Write_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize);
153 HAL_StatusTypeDef HAL_SRAM_Read_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize);
154 HAL_StatusTypeDef HAL_SRAM_Write_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize);
160 /** @addtogroup SRAM_Exported_Functions_Group3 Control functions
164 /* SRAM Control functions ****************************************************/
165 HAL_StatusTypeDef HAL_SRAM_WriteOperation_Enable(SRAM_HandleTypeDef *hsram);
166 HAL_StatusTypeDef HAL_SRAM_WriteOperation_Disable(SRAM_HandleTypeDef *hsram);
172 /** @addtogroup SRAM_Exported_Functions_Group4 Peripheral State functions
176 /* SRAM Peripheral State functions ********************************************/
177 HAL_SRAM_StateTypeDef HAL_SRAM_GetState(SRAM_HandleTypeDef *hsram);
187 #endif /* STM32F302xE || STM32F303xE || STM32F398xx */
200 #endif /* __STM32F3xx_HAL_SRAM_H */
202 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/