[bsp][stm32][prefect] avoid a bug from HAL

2019-07-12 15:10:10 +08:00 · 2019-07-12 15:10:10 +08:00 · 7b7443bb7b
parent 3211ae2c16
commit 7b7443bb7b
1 changed files with 1 additions and 0 deletions
--- a/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_crypto.c
@ -224,6 +224,7 @@ static void _crypto_destroy(struct rt_hwcrypto_ctx *ctx)

 #if defined(BSP_USING_CRC)
    case HWCRYPTO_TYPE_CRC:
+        __HAL_CRC_DR_RESET((CRC_HandleTypeDef *)ctx-> contex);			
        HAL_CRC_DeInit((CRC_HandleTypeDef *)(ctx->contex));
        break;
 #endif /* BSP_USING_CRC */