STM3210E_EVAL BSP User Manual: stm3210e_eval_sram.h Source File

00001 /**
00002   ******************************************************************************
00003   * @file    stm3210e_eval_sram.h
00004   * @author  MCD Application Team
00005   * @version V6.0.2
00006   * @date    29-April-2016
00007   * @brief   This file contains the common defines and functions prototypes for
00008   *          the stm3210e_eval_sram.c driver.
00009   ******************************************************************************
00010   * @attention
00011   *
00012   * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
00013   *
00014   * Redistribution and use in source and binary forms, with or without modification,
00015   * are permitted provided that the following conditions are met:
00016   *   1. Redistributions of source code must retain the above copyright notice,
00017   *      this list of conditions and the following disclaimer.
00018   *   2. Redistributions in binary form must reproduce the above copyright notice,
00019   *      this list of conditions and the following disclaimer in the documentation
00020   *      and/or other materials provided with the distribution.
00021   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00022   *      may be used to endorse or promote products derived from this software
00023   *      without specific prior written permission.
00024   *
00025   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00026   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00028   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00029   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00030   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00031   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00032   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00033   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00034   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00035   *
00036   ******************************************************************************
00037   */ 
00038 
00039 /* Define to prevent recursive inclusion -------------------------------------*/
00040 #ifndef __STM3210E_EVAL_SRAM_H
00041 #define __STM3210e_EVAL_SRAM_H
00042 
00043 #ifdef __cplusplus
00044  extern "C" {
00045 #endif 
00046 
00047 /* Includes ------------------------------------------------------------------*/
00048 #include "stm32f1xx_hal.h"
00049 
00050 /** @addtogroup BSP
00051   * @{
00052   */ 
00053 
00054 /** @addtogroup STM3210E_EVAL
00055   * @{
00056   */
00057     
00058 /** @addtogroup STM3210E_EVAL_SRAM
00059   * @{
00060   */    
00061 
00062 /* Exported constants --------------------------------------------------------*/ 
00063 /** @defgroup STM3210E_EVAL_SRAM_Exported_Constants STM3210E EVAL SRAM Exported Constants
00064   * @{
00065   */
00066   
00067 /** 
00068   * @brief  SRAM status structure definition  
00069   */     
00070 #define   SRAM_OK         0x00
00071 #define   SRAM_ERROR      0x01
00072 
00073 #define SRAM_DEVICE_ADDR  ((uint32_t)0x68000000)
00074 #define SRAM_DEVICE_SIZE  ((uint32_t)0x200000)  /* SRAM device size in MBytes */  
00075   
00076 /* #define SRAM_MEMORY_WIDTH    FSMC_NORSRAM_MEM_BUS_WIDTH_8  */
00077 #define SRAM_MEMORY_WIDTH    FSMC_NORSRAM_MEM_BUS_WIDTH_16
00078 
00079 #define SRAM_BURSTACCESS    FSMC_BURST_ACCESS_MODE_DISABLE  
00080 /* #define SRAM_BURSTACCESS    FSMC_BURST_ACCESS_MODE_ENABLE*/
00081   
00082 #define SRAM_WRITEBURST    FSMC_WRITE_BURST_DISABLE  
00083 /* #define SRAM_WRITEBURST   FSMC_WRITE_BURST_ENABLE */
00084  
00085 /* DMA definitions for SRAM DMA transfer */
00086 #define __SRAM_DMAx_CLK_ENABLE            __HAL_RCC_DMA2_CLK_ENABLE
00087 #define SRAM_DMAx_STREAM                  DMA2_Channel1  
00088 #define SRAM_DMAx_IRQn                    DMA2_Channel1_IRQn
00089 #define SRAM_DMAx_IRQHandler              DMA2_Channel1_IRQHandler  
00090   
00091 /**
00092   * @}
00093   */ 
00094   
00095 /* Exported functions --------------------------------------------------------*/
00096 
00097 /** @addtogroup STM3210E_EVAL_SRAM_Exported_Functions
00098   * @{
00099   */    
00100 uint8_t BSP_SRAM_Init(void);
00101 uint8_t BSP_SRAM_ReadData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
00102 uint8_t BSP_SRAM_ReadData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
00103 uint8_t BSP_SRAM_WriteData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
00104 uint8_t BSP_SRAM_WriteData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
00105 void    BSP_SRAM_DMA_IRQHandler(void);
00106 void    BSP_SRAM_MspInit(void);
00107 
00108 /**
00109   * @}
00110   */ 
00111 
00112 /**
00113   * @}
00114   */ 
00115 
00116 /**
00117   * @}
00118   */ 
00119 
00120 /**
00121   * @}
00122   */ 
00123 
00124 #ifdef __cplusplus
00125 }
00126 #endif
00127 
00128 #endif /* __STM3210E_EVAL_SRAM_H */
00129 
00130 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
00131