diff options
| author | xiao-mang <[email protected]> | 2024-04-29 18:00:34 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-04-29 18:00:34 +0800 |
| commit | b586889216a4cbe7995498b40ae3a69110b3a2d4 (patch) | |
| tree | 25600eead32fe8bf716e9d39eac9e08c06a39bef /components/drivers/serial | |
| parent | e548a99da4741f07de7dfda456ce4132bd9ea025 (diff) | |
fix baudrate error (#8873)
* fix baudrate error
* fix baudrate error
* fix baudrate error
* fix baudrate error
* fix baudrate error
* fix baudrate error
* fix baudrate error
* fix baudrate error
* fix baudrate error
Diffstat (limited to 'components/drivers/serial')
| -rw-r--r-- | components/drivers/serial/serial.c | 2 | ||||
| -rw-r--r-- | components/drivers/serial/serial_tty.c | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c index fef049ae03..761cf4973d 100644 --- a/components/drivers/serial/serial.c +++ b/components/drivers/serial/serial.c @@ -1175,7 +1175,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev, config = serial->config; - baudrate = _get_baudrate(cfgetospeed(tio)); + baudrate = _get_baudrate(tio->__c_ispeed); config.baud_rate = baudrate; switch (tio->c_cflag & CSIZE) diff --git a/components/drivers/serial/serial_tty.c b/components/drivers/serial/serial_tty.c index e3d81b77eb..d8479aad22 100644 --- a/components/drivers/serial/serial_tty.c +++ b/components/drivers/serial/serial_tty.c @@ -175,6 +175,19 @@ rt_inline void _restore_serial(struct rt_serial_device *serial, lwp_tty_t tp, rt_device_control(&serial->parent, RT_DEVICE_CTRL_NOTIFY_SET, &softc->backup_notify); } +static void _serial_tty_set_speed(struct lwp_tty *tp) +{ + struct serial_tty_context *softc = (struct serial_tty_context *)(tp->t_devswsoftc); + struct rt_serial_device *serial; + + RT_ASSERT(softc); + serial = softc->parent; + + rt_device_control(&(serial->parent), TCGETS, &tp->t_termios_init_in); + + tp->t_termios_init_in.__c_ispeed = tp->t_termios_init_in.__c_ospeed = cfgetospeed(&tp->t_termios_init_in); +} + static int _serial_isbusy(struct rt_serial_device *serial) { rt_thread_t user_thread = rt_console_current_user(); @@ -317,6 +330,7 @@ rt_err_t rt_hw_serial_register_tty(struct rt_serial_device *serial) tty = lwp_tty_create(&serial_ttydevsw, softc); if (tty) { + _serial_tty_set_speed(tty); rc = lwp_tty_register(tty, dev_name); rt_work_init(&softc->work, _tty_rx_worker, tty); |