2 ******************************************************************************
3 * @file stm32f1xx_hal_sram.h
4 * @author MCD Application Team
7 * @brief Header file of SRAM HAL module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2016 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 __STM32F1xx_HAL_SRAM_H
40 #define __STM32F1xx_HAL_SRAM_H
46 /* Includes ------------------------------------------------------------------*/
47 #include "stm32f1xx_ll_fsmc.h"
49 /** @addtogroup STM32F1xx_HAL_Driver
53 #if defined (STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG) || defined(STM32F100xE)
59 /* Exported typedef ----------------------------------------------------------*/
61 /** @defgroup SRAM_Exported_Types SRAM Exported Types
65 * @brief HAL SRAM State structures definition
69 HAL_SRAM_STATE_RESET
= 0x00U
, /*!< SRAM not yet initialized or disabled */
70 HAL_SRAM_STATE_READY
= 0x01U
, /*!< SRAM initialized and ready for use */
71 HAL_SRAM_STATE_BUSY
= 0x02U
, /*!< SRAM internal process is ongoing */
72 HAL_SRAM_STATE_ERROR
= 0x03U
, /*!< SRAM error state */
73 HAL_SRAM_STATE_PROTECTED
= 0x04U
/*!< SRAM peripheral NORSRAM device write protected */
75 }HAL_SRAM_StateTypeDef
;
78 * @brief SRAM handle Structure definition
82 FSMC_NORSRAM_TypeDef
*Instance
; /*!< Register base address */
84 FSMC_NORSRAM_EXTENDED_TypeDef
*Extended
; /*!< Extended mode register base address */
86 FSMC_NORSRAM_InitTypeDef Init
; /*!< SRAM device control configuration parameters */
88 HAL_LockTypeDef Lock
; /*!< SRAM locking object */
90 __IO HAL_SRAM_StateTypeDef State
; /*!< SRAM device access state */
92 DMA_HandleTypeDef
*hdma
; /*!< Pointer DMA handler */
100 /* Exported constants --------------------------------------------------------*/
101 /* Exported macro ------------------------------------------------------------*/
103 /** @defgroup SRAM_Exported_Macros SRAM Exported Macros
107 /** @brief Reset SRAM handle state
108 * @param __HANDLE__: SRAM handle
111 #define __HAL_SRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SRAM_STATE_RESET)
117 /* Exported functions --------------------------------------------------------*/
119 /** @addtogroup SRAM_Exported_Functions
123 /** @addtogroup SRAM_Exported_Functions_Group1
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
);
133 void HAL_SRAM_DMA_XferCpltCallback(DMA_HandleTypeDef
*hdma
);
134 void HAL_SRAM_DMA_XferErrorCallback(DMA_HandleTypeDef
*hdma
);
140 /** @addtogroup SRAM_Exported_Functions_Group2
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
);
158 /** @addtogroup SRAM_Exported_Functions_Group3
162 /* SRAM Control functions ******************************************************/
163 HAL_StatusTypeDef
HAL_SRAM_WriteOperation_Enable(SRAM_HandleTypeDef
*hsram
);
164 HAL_StatusTypeDef
HAL_SRAM_WriteOperation_Disable(SRAM_HandleTypeDef
*hsram
);
170 /** @addtogroup SRAM_Exported_Functions_Group4
174 /* SRAM State functions *********************************************************/
175 HAL_SRAM_StateTypeDef
HAL_SRAM_GetState(SRAM_HandleTypeDef
*hsram
);
189 #endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG || STM32F100xE */
199 #endif /* __STM32F1xx_HAL_SRAM_H */
201 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/