bstanwell/ch32v20x-examples
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qiyongshuang
2026-01-07 10:43:29 +08:00
parent 6209b6e7f9
commit d161f84c90
551 changed files with 23169 additions and 1518 deletions
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EVT/EXAM/SRC/Peripheral/src/ch32v20x_flash.c
+17 -5
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@@ -1,8 +1,8 @@
/********************************** (C) COPYRIGHT *******************************
* File Name : ch32v20x_flash.c
* Author : WCH
* Version : V1.0.0
* Date : 2021/06/06
* Version : V1.0.1
* Date : 2025/01/09
* Description : This file provides all the FLASH firmware functions.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
@@ -56,7 +56,7 @@
#define EEPROM_ADDRESS ((uint32_t)0x8070000)
/* Delay definition */
#define EraseTimeout ((uint32_t)0x000B0000)
#define EraseTimeout ((uint32_t)0x00130000)
#define ProgramTimeout ((uint32_t)0x00005000)
/* Flash Program Valid Address */
@@ -73,6 +73,9 @@
#define Size_4KB 0x1000
#define Size_32KB 0x8000
#define FLASH_EraseAll_Delay(t) ({for(uint32_t i = 0; i<t; i++){asm("nop");}})
/*********************************************************************
* @fn FLASH_Unlock
*
@@ -177,7 +180,11 @@ FLASH_Status FLASH_EraseAllPages(void)
FLASH->CTLR &= CR_MER_Reset;
}
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
FLASH_EraseAll_Delay(180000);
#else
FLASH_EraseAll_Delay(150000);
#endif
return status;
}
@@ -203,6 +210,11 @@ FLASH_Status FLASH_EraseAllBank1Pages(void)
FLASH->CTLR &= CR_MER_Reset;
}
#if defined (CH32V20x_D8) || defined (CH32V20x_D8W)
FLASH_EraseAll_Delay(180000);
#else
FLASH_EraseAll_Delay(150000);
#endif
return status;
}
@@ -643,7 +655,7 @@ FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG)
if(FLASH_FLAG == FLASH_FLAG_OPTERR)
{
if((FLASH->OBR & FLASH_FLAG_OPTERR) != (uint32_t)RESET)
if((FLASH->OBR & (1<<0)) != (uint32_t)RESET)
{
bitstatus = SET;
}