ST / BSP_DISCO_L4R9I

BSP_DISCO_L4R9I

Dependents:   DISCO_L4R9I-LCD-demo

Drivers/BSP/STM32L4R9I-Discovery/stm32l4r9i_discovery_psram.h@1:2105b8894450, 2019-11-26 (annotated)

Committer:
Jerome Coutant
Date:
Tue Nov 26 14:35:07 2019 +0100
Revision:
1:2105b8894450
Parent:
0:31ddfafdd3da 
Update for MBED use

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jerome Coutant 0:31ddfafdd3da 1 /**
Jerome Coutant 0:31ddfafdd3da 2 ******************************************************************************
Jerome Coutant 0:31ddfafdd3da 3 * @file stm32l4r9i_discovery_psram.h
Jerome Coutant 0:31ddfafdd3da 4 * @author MCD Application Team
Jerome Coutant 0:31ddfafdd3da 5 * @brief This file contains the common defines and functions prototypes for
Jerome Coutant 0:31ddfafdd3da 6 * the stm32l4r9i_discovery_psram.c driver.
Jerome Coutant 0:31ddfafdd3da 7 ******************************************************************************
Jerome Coutant 0:31ddfafdd3da 8 * @attention
Jerome Coutant 0:31ddfafdd3da 9 *
Jerome Coutant 0:31ddfafdd3da 10 * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
Jerome Coutant 0:31ddfafdd3da 11 * All rights reserved.</center></h2>
Jerome Coutant 0:31ddfafdd3da 12 *
Jerome Coutant 0:31ddfafdd3da 13 * This software component is licensed by ST under BSD 3-Clause license,
Jerome Coutant 0:31ddfafdd3da 14 * the "License"; You may not use this file except in compliance with the
Jerome Coutant 0:31ddfafdd3da 15 * License. You may obtain a copy of the License at:
Jerome Coutant 0:31ddfafdd3da 16 * opensource.org/licenses/BSD-3-Clause
Jerome Coutant 0:31ddfafdd3da 17 *
Jerome Coutant 0:31ddfafdd3da 18 ******************************************************************************
Jerome Coutant 0:31ddfafdd3da 19 */
Jerome Coutant 0:31ddfafdd3da 20
Jerome Coutant 0:31ddfafdd3da 21 /* Define to prevent recursive inclusion -------------------------------------*/
Jerome Coutant 0:31ddfafdd3da 22 #ifndef __STM32L4R9I_DISCOVERY_PSRAM_H
Jerome Coutant 0:31ddfafdd3da 23 #define __STM32L4R9I_DISCOVERY_PSRAM_H
Jerome Coutant 0:31ddfafdd3da 24
Jerome Coutant 0:31ddfafdd3da 25 #ifdef __cplusplus
Jerome Coutant 0:31ddfafdd3da 26 extern "C" {
Jerome Coutant 0:31ddfafdd3da 27 #endif
Jerome Coutant 0:31ddfafdd3da 28
Jerome Coutant 0:31ddfafdd3da 29 /* Includes ------------------------------------------------------------------*/
Jerome Coutant 0:31ddfafdd3da 30 #include "stm32l4xx_hal.h"
Jerome Coutant 0:31ddfafdd3da 31
Jerome Coutant 0:31ddfafdd3da 32 /** @addtogroup BSP
Jerome Coutant 0:31ddfafdd3da 33 * @{
Jerome Coutant 0:31ddfafdd3da 34 */
Jerome Coutant 0:31ddfafdd3da 35
Jerome Coutant 0:31ddfafdd3da 36 /** @addtogroup STM32L4R9I_DISCOVERY
Jerome Coutant 0:31ddfafdd3da 37 * @{
Jerome Coutant 0:31ddfafdd3da 38 */
Jerome Coutant 0:31ddfafdd3da 39
Jerome Coutant 0:31ddfafdd3da 40 /** @addtogroup STM32L4R9I_DISCOVERY_PSRAM
Jerome Coutant 0:31ddfafdd3da 41 * @{
Jerome Coutant 0:31ddfafdd3da 42 */
Jerome Coutant 0:31ddfafdd3da 43
Jerome Coutant 0:31ddfafdd3da 44 /** @defgroup STM32L4R9I_DISCOVERY_PSRAM_Exported_Types Exported Constants
Jerome Coutant 0:31ddfafdd3da 45 * @{
Jerome Coutant 0:31ddfafdd3da 46 */
Jerome Coutant 0:31ddfafdd3da 47
Jerome Coutant 0:31ddfafdd3da 48 /**
Jerome Coutant 0:31ddfafdd3da 49 * @brief PSRAM status structure definition
Jerome Coutant 0:31ddfafdd3da 50 */
Jerome Coutant 0:31ddfafdd3da 51 #define PSRAM_OK ((uint8_t)0x00)
Jerome Coutant 0:31ddfafdd3da 52 #define PSRAM_ERROR ((uint8_t)0x01)
Jerome Coutant 0:31ddfafdd3da 53
Jerome Coutant 0:31ddfafdd3da 54 #define PSRAM_DEVICE_ADDR ((uint32_t)0x60000000)
Jerome Coutant 0:31ddfafdd3da 55 #define PSRAM_DEVICE_SIZE ((uint32_t)0x400000) /* PSRAM device size in Bytes */
Jerome Coutant 0:31ddfafdd3da 56
Jerome Coutant 0:31ddfafdd3da 57 /* #define SRAM_MEMORY_WIDTH FMC_NORSRAM_MEM_BUS_WIDTH_8*/
Jerome Coutant 0:31ddfafdd3da 58 #define PSRAM_MEMORY_WIDTH FMC_NORSRAM_MEM_BUS_WIDTH_16
Jerome Coutant 0:31ddfafdd3da 59
Jerome Coutant 0:31ddfafdd3da 60 #define PSRAM_BURSTACCESS FMC_BURST_ACCESS_MODE_DISABLE
Jerome Coutant 0:31ddfafdd3da 61 /* #define PSRAM_BURSTACCESS FMC_BURST_ACCESS_MODE_ENABLE*/
Jerome Coutant 0:31ddfafdd3da 62
Jerome Coutant 0:31ddfafdd3da 63 #define PSRAM_WRITEBURST FMC_WRITE_BURST_DISABLE
Jerome Coutant 0:31ddfafdd3da 64 /* #define PSRAM_WRITEBURST FMC_WRITE_BURST_ENABLE */
Jerome Coutant 0:31ddfafdd3da 65
Jerome Coutant 0:31ddfafdd3da 66 #define CONTINUOUSCLOCK_FEATURE FMC_CONTINUOUS_CLOCK_SYNC_ONLY
Jerome Coutant 0:31ddfafdd3da 67 /* #define CONTINUOUSCLOCK_FEATURE FMC_CONTINUOUS_CLOCK_SYNC_ASYNC */
Jerome Coutant 0:31ddfafdd3da 68
Jerome Coutant 0:31ddfafdd3da 69 /* DMA definitions for SRAM DMA transfer */
Jerome Coutant 0:31ddfafdd3da 70 #define __PSRAM_DMAx_CLK_ENABLE __HAL_RCC_DMA2_CLK_ENABLE
Jerome Coutant 0:31ddfafdd3da 71 #define __PSRAM_DMAx_CLK_DISABLE __HAL_RCC_DMA2_CLK_DISABLE
Jerome Coutant 0:31ddfafdd3da 72 #define PSRAM_DMAx_INSTANCE DMA2_Channel3
Jerome Coutant 0:31ddfafdd3da 73 #define PSRAM_DMAx_IRQn DMA2_Channel3_IRQn
Jerome Coutant 0:31ddfafdd3da 74 #define BSP_PSRAM_DMA_IRQHandler DMA2_Channel3_IRQHandler
Jerome Coutant 0:31ddfafdd3da 75
Jerome Coutant 0:31ddfafdd3da 76
Jerome Coutant 0:31ddfafdd3da 77 /** @defgroup STM32L4R9I_DISCOVERY_PSRAM_Exported_Variables Exported Variables
Jerome Coutant 0:31ddfafdd3da 78 * @{
Jerome Coutant 0:31ddfafdd3da 79 */
Jerome Coutant 0:31ddfafdd3da 80 extern SRAM_HandleTypeDef psramHandle;
Jerome Coutant 0:31ddfafdd3da 81
Jerome Coutant 0:31ddfafdd3da 82 /**
Jerome Coutant 0:31ddfafdd3da 83 * @}
Jerome Coutant 0:31ddfafdd3da 84 */
Jerome Coutant 0:31ddfafdd3da 85
Jerome Coutant 0:31ddfafdd3da 86 /** @defgroup STM32L4R9I_DISCOVERY_PSRAM_Exported_Functions Exported Functions
Jerome Coutant 0:31ddfafdd3da 87 * @{
Jerome Coutant 0:31ddfafdd3da 88 */
Jerome Coutant 0:31ddfafdd3da 89 uint8_t BSP_PSRAM_Init(void);
Jerome Coutant 0:31ddfafdd3da 90 uint8_t BSP_PSRAM_DeInit(void);
Jerome Coutant 0:31ddfafdd3da 91 uint8_t BSP_PSRAM_ReadData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
Jerome Coutant 0:31ddfafdd3da 92 uint8_t BSP_PSRAM_ReadData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
Jerome Coutant 0:31ddfafdd3da 93 uint8_t BSP_PSRAM_WriteData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
Jerome Coutant 0:31ddfafdd3da 94 uint8_t BSP_PSRAM_WriteData_DMA(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize);
Jerome Coutant 0:31ddfafdd3da 95
Jerome Coutant 0:31ddfafdd3da 96 /* These __weak functions can be surcharged by application code in case the current settings
Jerome Coutant 0:31ddfafdd3da 97 (eg. interrupt priority) need to be changed for specific application needs */
Jerome Coutant 0:31ddfafdd3da 98 void BSP_PSRAM_MspInit(SRAM_HandleTypeDef *hsram, void *Params);
Jerome Coutant 0:31ddfafdd3da 99 void BSP_PSRAM_MspDeInit(SRAM_HandleTypeDef *hsram, void *Params);
Jerome Coutant 0:31ddfafdd3da 100
Jerome Coutant 0:31ddfafdd3da 101 /**
Jerome Coutant 0:31ddfafdd3da 102 * @}
Jerome Coutant 0:31ddfafdd3da 103 */
Jerome Coutant 0:31ddfafdd3da 104
Jerome Coutant 0:31ddfafdd3da 105 /**
Jerome Coutant 0:31ddfafdd3da 106 * @}
Jerome Coutant 0:31ddfafdd3da 107 */
Jerome Coutant 0:31ddfafdd3da 108
Jerome Coutant 0:31ddfafdd3da 109 /**
Jerome Coutant 0:31ddfafdd3da 110 * @}
Jerome Coutant 0:31ddfafdd3da 111 */
Jerome Coutant 0:31ddfafdd3da 112
Jerome Coutant 0:31ddfafdd3da 113 /**
Jerome Coutant 0:31ddfafdd3da 114 * @}
Jerome Coutant 0:31ddfafdd3da 115 */
Jerome Coutant 0:31ddfafdd3da 116
Jerome Coutant 0:31ddfafdd3da 117 /**
Jerome Coutant 0:31ddfafdd3da 118 * @}
Jerome Coutant 0:31ddfafdd3da 119 */
Jerome Coutant 0:31ddfafdd3da 120
Jerome Coutant 0:31ddfafdd3da 121 #ifdef __cplusplus
Jerome Coutant 0:31ddfafdd3da 122 }
Jerome Coutant 0:31ddfafdd3da 123 #endif
Jerome Coutant 0:31ddfafdd3da 124
Jerome Coutant 0:31ddfafdd3da 125 #endif /* __STM32L4R9I_DISCOVERY_PSRAM_H */
Jerome Coutant 0:31ddfafdd3da 126
Jerome Coutant 0:31ddfafdd3da 127 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/