fix the stm32 firmware update

bug detail: when the stm32 is in boot mode.if power down stm32.it will not run into boot mode in the next power on.
Seeed-Studio · Aug 30, 2021 · 82fed6e · 82fed6e
1 parent 824754d
commit 82fed6e
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/extras/reTerminal/STM32G030F6_R2/Core/Src/main.c b/extras/reTerminal/STM32G030F6_R2/Core/Src/main.c
@@ -541,7 +541,7 @@ static void Update_Firmware_Init(void)
   SET_BIT(FLASH->OPTR, FLASH_OPTR_nBOOT0);
   CLEAR_BIT(FLASH->ACR, FLASH_ACR_PROGEMPTY);
 
-  SET_BIT(FLASH->CR, FLASH_CR_STRT);
+  SET_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
   FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
   CLEAR_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
 

diff --git a/extras/reTerminal/STM32G030F6_R2/Core/User/output.c b/extras/reTerminal/STM32G030F6_R2/Core/User/output.c
@@ -67,7 +67,7 @@ void UPDATE_firmware(uint8_t enable)
 		CLEAR_BIT(FLASH->OPTR, FLASH_OPTR_nBOOT0);
 		SET_BIT(FLASH->ACR, FLASH_ACR_PROGEMPTY);
 
-		SET_BIT(FLASH->CR, FLASH_CR_STRT);
+		SET_BIT(FLASH->CR, FLASH_CR_OPTSTRT);
 		FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
 		CLEAR_BIT(FLASH->CR, FLASH_CR_OPTSTRT);