添加falsh生成

assets/User_code/bsp/flash/flash.c

@@ -0,0 +1,55 @@
+/* Includes ----------------------------------------------------------------- */
+#include "bsp/flash.h"
+
+#include <main.h>
+#include <string.h>
+
+/* Private define ----------------------------------------------------------- */
+/* USER CODE BEGIN FLASH_MAX_SECTOR */
+/* AUTO GENERATED FLASH_MAX_SECTOR */
+/* USER CODE END FLASH_MAX_SECTOR */
+
+/* Private macro ------------------------------------------------------------ */
+/* Private typedef ---------------------------------------------------------- */
+/* Private variables -------------------------------------------------------- */
+/* Private function  -------------------------------------------------------- */
+/* Exported functions ------------------------------------------------------- */
+
+void BSP_Flash_EraseSector(uint32_t sector) {
+  FLASH_EraseInitTypeDef flash_erase;
+  uint32_t sector_error;
+
+  /* USER CODE BEGIN FLASH_ERASE_CHECK */
+  /* AUTO GENERATED FLASH_ERASE_CHECK */
+  /* USER CODE END FLASH_ERASE_CHECK */
+    flash_erase.Sector = sector;
+    flash_erase.TypeErase = FLASH_TYPEERASE_SECTORS;
+    flash_erase.VoltageRange = FLASH_VOLTAGE_RANGE_3;
+    flash_erase.NbSectors = 1;
+
+    HAL_FLASH_Unlock();
+    while (FLASH_WaitForLastOperation(50) != HAL_OK)
+      ;
+    HAL_FLASHEx_Erase(&flash_erase, &sector_error);
+    HAL_FLASH_Lock();
+  }
+  /* USER CODE BEGIN FLASH_ERASE_END */
+  /* USER CODE END FLASH_ERASE_END */
+}
+
+void BSP_Flash_WriteBytes(uint32_t address, const uint8_t *buf, size_t len) {
+  HAL_FLASH_Unlock();
+  while (len > 0) {
+    while (FLASH_WaitForLastOperation(50) != HAL_OK)
+      ;
+    HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, address, *buf);
+    address++;
+    buf++;
+    len--;
+  }
+  HAL_FLASH_Lock();
+}
+
+void BSP_Flash_ReadBytes(uint32_t address, void *buf, size_t len) {
+  memcpy(buf, (void *)address, len);
+}