diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/serial/serial.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c index 1f6b29e261..bcc9f431d9 100644 --- a/components/drivers/serial/serial.c +++ b/components/drivers/serial/serial.c @@ -145,7 +145,11 @@ static rt_err_t rt_serial_init(struct rt_device *dev) serial_ringbuffer_init(serial->int_rx); if (dev->flag & RT_DEVICE_FLAG_INT_TX) + { + serial->ops->control(serial, RT_DEVICE_CTRL_SET_INT, (void *)RT_NULL); serial_ringbuffer_init(serial->int_tx); + serial->int_sending_flag = RT_FALSE; + } if (dev->flag & RT_DEVICE_FLAG_DMA_TX) { |