2 ******************************************************************************
3 * @file stm32f3xx_hal_sram.h
4 * @author MCD Application Team
5 * @brief Header file of SRAM HAL module.
6 ******************************************************************************
9 * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
11 * Redistribution and use in source and binary forms, with or without modification,
12 * are permitted provided that the following conditions are met:
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 ******************************************************************************
36 /* Define to prevent recursive inclusion -------------------------------------*/
37 #ifndef __STM32F3xx_HAL_SRAM_H
38 #define __STM32F3xx_HAL_SRAM_H
44 /* Includes ------------------------------------------------------------------*/
45 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx)
46 #include "stm32f3xx_ll_fmc.h"
48 /** @addtogroup STM32F3xx_HAL_Driver
56 /* Exported typedef ----------------------------------------------------------*/
58 /** @defgroup SRAM_Exported_Types SRAM Exported Types
62 * @brief HAL SRAM State structures definition
66 HAL_SRAM_STATE_RESET
= 0x00U
, /*!< SRAM not yet initialized or disabled */
67 HAL_SRAM_STATE_READY
= 0x01U
, /*!< SRAM initialized and ready for use */
68 HAL_SRAM_STATE_BUSY
= 0x02U
, /*!< SRAM internal process is ongoing */
69 HAL_SRAM_STATE_ERROR
= 0x03U
, /*!< SRAM error state */
70 HAL_SRAM_STATE_PROTECTED
= 0x04 /*!< SRAM peripheral NORSRAM device write protected */
72 }HAL_SRAM_StateTypeDef
;
75 * @brief SRAM handle Structure definition
79 FMC_NORSRAM_TypeDef
*Instance
; /*!< Register base address */
81 FMC_NORSRAM_EXTENDED_TypeDef
*Extended
; /*!< Extended mode register base address */
83 FMC_NORSRAM_InitTypeDef Init
; /*!< SRAM device control configuration parameters */
85 HAL_LockTypeDef Lock
; /*!< SRAM locking object */
87 __IO HAL_SRAM_StateTypeDef State
; /*!< SRAM device access state */
89 DMA_HandleTypeDef
*hdma
; /*!< Pointer DMA handler */
97 /* Exported constants --------------------------------------------------------*/
98 /* Exported macro ------------------------------------------------------------*/
100 /** @defgroup SRAM_Exported_Macros SRAM Exported Macros
104 /** @brief Reset SRAM handle state
105 * @param __HANDLE__ SRAM handle
108 #define __HAL_SRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SRAM_STATE_RESET)
114 /* Exported functions --------------------------------------------------------*/
115 /** @addtogroup SRAM_Exported_Functions SRAM Exported Functions
119 /** @addtogroup SRAM_Exported_Functions_Group1 Initialization and de-initialization functions
123 /* Initialization/de-initialization functions ********************************/
124 HAL_StatusTypeDef
HAL_SRAM_Init(SRAM_HandleTypeDef
*hsram
, FMC_NORSRAM_TimingTypeDef
*Timing
, FMC_NORSRAM_TimingTypeDef
*ExtTiming
);
125 HAL_StatusTypeDef
HAL_SRAM_DeInit(SRAM_HandleTypeDef
*hsram
);
126 void HAL_SRAM_MspInit(SRAM_HandleTypeDef
*hsram
);
127 void HAL_SRAM_MspDeInit(SRAM_HandleTypeDef
*hsram
);
129 void HAL_SRAM_DMA_XferCpltCallback(DMA_HandleTypeDef
*hdma
);
130 void HAL_SRAM_DMA_XferErrorCallback(DMA_HandleTypeDef
*hdma
);
136 /** @addtogroup SRAM_Exported_Functions_Group2 Input Output and memory control functions
140 /* I/O operation functions ***************************************************/
141 HAL_StatusTypeDef
HAL_SRAM_Read_8b(SRAM_HandleTypeDef
*hsram
, uint32_t *pAddress
, uint8_t *pDstBuffer
, uint32_t BufferSize
);
142 HAL_StatusTypeDef
HAL_SRAM_Write_8b(SRAM_HandleTypeDef
*hsram
, uint32_t *pAddress
, uint8_t *pSrcBuffer
, uint32_t BufferSize
);
143 HAL_StatusTypeDef
HAL_SRAM_Read_16b(SRAM_HandleTypeDef
*hsram
, uint32_t *pAddress
, uint16_t *pDstBuffer
, uint32_t BufferSize
);
144 HAL_StatusTypeDef
HAL_SRAM_Write_16b(SRAM_HandleTypeDef
*hsram
, uint32_t *pAddress
, uint16_t *pSrcBuffer
, uint32_t BufferSize
);
145 HAL_StatusTypeDef
HAL_SRAM_Read_32b(SRAM_HandleTypeDef
*hsram
, uint32_t *pAddress
, uint32_t *pDstBuffer
, uint32_t BufferSize
);
146 HAL_StatusTypeDef
HAL_SRAM_Write_32b(SRAM_HandleTypeDef
*hsram
, uint32_t *pAddress
, uint32_t *pSrcBuffer
, uint32_t BufferSize
);
147 HAL_StatusTypeDef
HAL_SRAM_Read_DMA(SRAM_HandleTypeDef
*hsram
, uint32_t *pAddress
, uint32_t *pDstBuffer
, uint32_t BufferSize
);
148 HAL_StatusTypeDef
HAL_SRAM_Write_DMA(SRAM_HandleTypeDef
*hsram
, uint32_t *pAddress
, uint32_t *pSrcBuffer
, uint32_t BufferSize
);
154 /** @addtogroup SRAM_Exported_Functions_Group3 Control functions
158 /* SRAM Control functions ****************************************************/
159 HAL_StatusTypeDef
HAL_SRAM_WriteOperation_Enable(SRAM_HandleTypeDef
*hsram
);
160 HAL_StatusTypeDef
HAL_SRAM_WriteOperation_Disable(SRAM_HandleTypeDef
*hsram
);
166 /** @addtogroup SRAM_Exported_Functions_Group4 Peripheral State functions
170 /* SRAM Peripheral State functions ********************************************/
171 HAL_SRAM_StateTypeDef
HAL_SRAM_GetState(SRAM_HandleTypeDef
*hsram
);
189 #endif /* STM32F302xE || STM32F303xE || STM32F398xx */
195 #endif /* __STM32F3xx_HAL_SRAM_H */
197 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/