first submission

2023-02-01 14:19:13 +08:00
parent d534aad004
commit b79c6ac80d
3711 changed files with 745432 additions and 2 deletions
@@ -0,0 +1,33 @@
+/********************************** (C) COPYRIGHT *******************************
+ * File Name          : Internal_Flash.c
+ * Author             : WCH
+ * Version            : V1.0.0
+ * Date               : 2022/08/08
+ * Description        : Internal Flash program
+*********************************************************************************
+* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+* Attention: This software (modified or not) and binary are used for 
+* microcontroller manufactured by Nanjing Qinheng Microelectronics.
+*******************************************************************************/
+#include "ch32v20x.h"
+#include "Internal_Flash.h"
+#include "ch32v20x_flash.h"
+
+void IFlash_Prog_512(uint32_t address,uint32_t *pbuf)
+{
+    if (address < IFLASH_UDISK_START_ADDR || (address + 511) > IFLASH_UDISK_END_ADDR )
+    {
+        printf("Error Address %x\n",address);
+        return;
+    }
+    address &= 0x00FFFFFF;
+    address |= 0x08000000;
+    __disable_irq();
+    FLASH_Unlock_Fast();
+    FLASH_ErasePage_Fast(address);
+    FLASH_ProgramPage_Fast(address, pbuf);
+    FLASH_ErasePage_Fast(address + INTERNAL_FLASH_PAGE_SIZE);
+    FLASH_ProgramPage_Fast(address+ INTERNAL_FLASH_PAGE_SIZE, pbuf + INTERNAL_FLASH_PAGE_SIZE/4);
+    FLASH_Lock_Fast();
+    __enable_irq();
+}