修复stm32l4系列flash在下载完程序后首次擦除会失败的问题

2021-11-23 17:33:56 +08:00 · 2021-11-23 17:33:56 +08:00 · f89625acb6
parent 7dabc3844c
commit f89625acb6
1 changed files with 1 additions and 1 deletions
--- a/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_l4.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_l4.c
@ -233,7 +233,7 @@ int stm32_flash_erase(rt_uint32_t addr, size_t size)
    HAL_FLASH_Unlock();

    /* Clear OPTVERR bit set on virgin samples */
-    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_OPTVERR);
+    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_OPTVERR | FLASH_FLAG_PGSERR);
    /* Get the 1st page to erase */
    FirstPage = GetPage(addr);
    /* Get the number of pages to erase from 1st page */