From 0613cf8ca2aa8df16fe3b67e648b67fa33890414 Mon Sep 17 00:00:00 2001 From: chenjh Date: Thu, 17 Jun 2021 10:32:17 +0800 Subject: [serial] 解决serial_close未清除回调接口的问题 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- components/drivers/serial/serial_v2.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'components/drivers') diff --git a/components/drivers/serial/serial_v2.c b/components/drivers/serial/serial_v2.c index 8670a99aa8..d6ae508cab 100644 --- a/components/drivers/serial/serial_v2.c +++ b/components/drivers/serial/serial_v2.c @@ -939,6 +939,10 @@ static rt_err_t rt_serial_close(struct rt_device *dev) rt_serial_tx_disable(dev, dev->open_flag & (RT_SERIAL_TX_BLOCKING | RT_SERIAL_TX_NON_BLOCKING)); + /* Clear the callback function */ + serial->parent.rx_indicate = RT_NULL; + serial->parent.tx_complete = RT_NULL; + /* Call the control() API to close the serial device */ serial->ops->control(serial, RT_DEVICE_CTRL_CLOSE, RT_NULL); dev->flag &= ~RT_DEVICE_FLAG_ACTIVATED; -- cgit v1.3.1