diff options
Diffstat (limited to 'STM32_bootloader/USB_DEVICE/App/usbd_storage_if.c')
| -rw-r--r-- | STM32_bootloader/USB_DEVICE/App/usbd_storage_if.c | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/STM32_bootloader/USB_DEVICE/App/usbd_storage_if.c b/STM32_bootloader/USB_DEVICE/App/usbd_storage_if.c deleted file mode 100644 index d2a8fe4..0000000 --- a/STM32_bootloader/USB_DEVICE/App/usbd_storage_if.c +++ /dev/null @@ -1,317 +0,0 @@ -/* USER CODE BEGIN Header */ -/** - ****************************************************************************** - * @file : usbd_storage_if.c - * @version : v2.0_Cube - * @brief : Memory management layer. - ****************************************************************************** - * @attention - * - * <h2><center>© Copyright (c) 2022 STMicroelectronics. - * All rights reserved.</center></h2> - * - * This software component is licensed by ST under Ultimate Liberty license - * SLA0044, the "License"; You may not use this file except in compliance with - * the License. You may obtain a copy of the License at: - * www.st.com/SLA0044 - * - ****************************************************************************** - */ -/* USER CODE END Header */ - -/* Includes ------------------------------------------------------------------*/ -#include "usbd_storage_if.h" - -/* USER CODE BEGIN INCLUDE */ -#include "bootloader.h" -/* USER CODE END INCLUDE */ - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ - -/* USER CODE BEGIN PV */ -/* Private variables ---------------------------------------------------------*/ -extern uint32_t last_write_ts; -/* USER CODE END PV */ - -/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY - * @brief Usb device. - * @{ - */ - -/** @defgroup USBD_STORAGE - * @brief Usb mass storage device module - * @{ - */ - -/** @defgroup USBD_STORAGE_Private_TypesDefinitions - * @brief Private types. - * @{ - */ - -/* USER CODE BEGIN PRIVATE_TYPES */ - -/* USER CODE END PRIVATE_TYPES */ - -/** - * @} - */ - -/** @defgroup USBD_STORAGE_Private_Defines - * @brief Private defines. - * @{ - */ - -#define STORAGE_LUN_NBR 1 -#define STORAGE_BLK_NBR 0x10000 -#define STORAGE_BLK_SIZ 0x200 - -/* USER CODE BEGIN PRIVATE_DEFINES */ - -/* USER CODE END PRIVATE_DEFINES */ - -/** - * @} - */ - -/** @defgroup USBD_STORAGE_Private_Macros - * @brief Private macros. - * @{ - */ - -/* USER CODE BEGIN PRIVATE_MACRO */ - -/* USER CODE END PRIVATE_MACRO */ - -/** - * @} - */ - -/** @defgroup USBD_STORAGE_Private_Variables - * @brief Private variables. - * @{ - */ - -/* USER CODE BEGIN INQUIRY_DATA_FS */ -/** USB Mass storage Standard Inquiry Data. */ -const int8_t STORAGE_Inquirydata_FS[] = {/* 36 */ - - /* LUN 0 */ - 0x00, - 0x80, - 0x02, - 0x02, - (STANDARD_INQUIRY_DATA_LEN - 5), - 0x00, - 0x00, - 0x00, - 'S', 'T', 'M', ' ', ' ', ' ', ' ', ' ', /* Manufacturer : 8 bytes */ - 'P', 'r', 'o', 'd', 'u', 'c', 't', ' ', /* Product : 16 Bytes */ - ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', - '0', '.', '0' ,'1' /* Version : 4 Bytes */ -}; -/* USER CODE END INQUIRY_DATA_FS */ - -/* USER CODE BEGIN PRIVATE_VARIABLES */ - -/* USER CODE END PRIVATE_VARIABLES */ - -/** - * @} - */ - -/** @defgroup USBD_STORAGE_Exported_Variables - * @brief Public variables. - * @{ - */ - -extern USBD_HandleTypeDef hUsbDeviceFS; - -/* USER CODE BEGIN EXPORTED_VARIABLES */ - -/* USER CODE END EXPORTED_VARIABLES */ - -/** - * @} - */ - -/** @defgroup USBD_STORAGE_Private_FunctionPrototypes - * @brief Private functions declaration. - * @{ - */ - -static int8_t STORAGE_Init_FS(uint8_t lun); -static int8_t STORAGE_GetCapacity_FS(uint8_t lun, uint32_t *block_num, uint16_t *block_size); -static int8_t STORAGE_IsReady_FS(uint8_t lun); -static int8_t STORAGE_IsWriteProtected_FS(uint8_t lun); -static int8_t STORAGE_Read_FS(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len); -static int8_t STORAGE_Write_FS(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len); -static int8_t STORAGE_GetMaxLun_FS(void); - -/* USER CODE BEGIN PRIVATE_FUNCTIONS_DECLARATION */ - -/* USER CODE END PRIVATE_FUNCTIONS_DECLARATION */ - -/** - * @} - */ - -USBD_StorageTypeDef USBD_Storage_Interface_fops_FS = -{ - STORAGE_Init_FS, - STORAGE_GetCapacity_FS, - STORAGE_IsReady_FS, - STORAGE_IsWriteProtected_FS, - STORAGE_Read_FS, - STORAGE_Write_FS, - STORAGE_GetMaxLun_FS, - (int8_t *)STORAGE_Inquirydata_FS -}; - -/* Private functions ---------------------------------------------------------*/ -/** - * @brief Initializes over USB FS IP - * @param lun: - * @retval USBD_OK if all operations are OK else USBD_FAIL - */ -int8_t STORAGE_Init_FS(uint8_t lun) -{ - /* USER CODE BEGIN 2 */ - return (USBD_OK); - /* USER CODE END 2 */ -} - -/** - * @brief . - * @param lun: . - * @param block_num: . - * @param block_size: . - * @retval USBD_OK if all operations are OK else USBD_FAIL - */ -int8_t STORAGE_GetCapacity_FS(uint8_t lun, uint32_t *block_num, uint16_t *block_size) -{ - /* USER CODE BEGIN 3 */ - *block_num = MSD_BLOCK_COUNT; - *block_size = MSD_BLOCK_SIZE; - return (USBD_OK); - /* USER CODE END 3 */ -} - -/** - * @brief . - * @param lun: . - * @retval USBD_OK if all operations are OK else USBD_FAIL - */ -int8_t STORAGE_IsReady_FS(uint8_t lun) -{ - /* USER CODE BEGIN 4 */ - return (USBD_OK); - /* USER CODE END 4 */ -} - -/** - * @brief . - * @param lun: . - * @retval USBD_OK if all operations are OK else USBD_FAIL - */ -int8_t STORAGE_IsWriteProtected_FS(uint8_t lun) -{ - /* USER CODE BEGIN 5 */ - return (USBD_OK); - /* USER CODE END 5 */ -} - -/** - * @brief . - * @param lun: . - * @retval USBD_OK if all operations are OK else USBD_FAIL - */ -int8_t STORAGE_Read_FS(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len) -{ - /* USER CODE BEGIN 6 */ - int i; - uint32_t address = MSD_ADDRESS + blk_addr * MSD_BLOCK_SIZE; - - for (; blk_len > 0; blk_len--) { - for (i = 0; i < MSD_BLOCK_SIZE; i++) { - *buf = *((volatile uint8_t*) address); - buf++; - address++; - } - } - return (USBD_OK); - /* USER CODE END 6 */ -} - -/** - * @brief . - * @param lun: . - * @retval USBD_OK if all operations are OK else USBD_FAIL - */ -int8_t STORAGE_Write_FS(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len) -{ - /* USER CODE BEGIN 7 */ - int res, i; - uint16_t value; - uint32_t address = MSD_ADDRESS + blk_addr * MSD_BLOCK_SIZE; - - res = HAL_FLASH_Unlock(); - if (res != HAL_OK) return USBD_FAIL; - - FLASH_EraseInitTypeDef erase_init_struct; - uint32_t sector_error = 0; - erase_init_struct.TypeErase = FLASH_TYPEERASE_PAGES; - erase_init_struct.PageAddress = address; - erase_init_struct.NbPages = blk_len; - res = HAL_FLASHEx_Erase(&erase_init_struct, §or_error); - if (res != HAL_OK) { - HAL_FLASH_Lock(); - return USBD_FAIL; - } - - for (; blk_len > 0; blk_len--) { - for (i = 0; i < MSD_BLOCK_SIZE; i += 2) { - value = *(volatile uint16_t*) buf; - res = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, address, value); - if (res != HAL_OK) { - HAL_FLASH_Lock(); - return USBD_FAIL; - } - buf += 2; - address += 2; - } - } - - HAL_FLASH_Lock(); - - last_write_ts = HAL_GetTick(); - - return (USBD_OK); - /* USER CODE END 7 */ -} - -/** - * @brief . - * @param None - * @retval . - */ -int8_t STORAGE_GetMaxLun_FS(void) -{ - /* USER CODE BEGIN 8 */ - return (STORAGE_LUN_NBR - 1); - /* USER CODE END 8 */ -} - -/* USER CODE BEGIN PRIVATE_FUNCTIONS_IMPLEMENTATION */ - -/* USER CODE END PRIVATE_FUNCTIONS_IMPLEMENTATION */ - -/** - * @} - */ - -/** - * @} - */ - |