diff options
Diffstat (limited to 'Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_uart.c')
| -rw-r--r-- | Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_uart.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_uart.c b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_uart.c index de225f788..22e88e606 100644 --- a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_uart.c +++ b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_uart.c @@ -1075,6 +1075,8 @@ HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, u pdata16bits = NULL; } + __HAL_UNLOCK(huart); + while (huart->TxXferCount > 0U) { if (UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK) @@ -1102,8 +1104,6 @@ HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, u /* At end of Tx process, restore huart->gState to Ready */ huart->gState = HAL_UART_STATE_READY; - __HAL_UNLOCK(huart); - return HAL_OK; } else @@ -1169,6 +1169,8 @@ HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, ui pdata16bits = NULL; } + __HAL_UNLOCK(huart); + /* as long as data have to be received */ while (huart->RxXferCount > 0U) { @@ -1192,8 +1194,6 @@ HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, ui /* At end of Rx process, restore huart->RxState to Ready */ huart->RxState = HAL_UART_STATE_READY; - __HAL_UNLOCK(huart); - return HAL_OK; } else |