diff options
| author | mysterywolf <[email protected]> | 2020-12-14 01:12:24 +0800 |
|---|---|---|
| committer | mysterywolf <[email protected]> | 2020-12-14 01:13:51 +0800 |
| commit | 1404d208db75a3475039b4d2eec6d0dcbd085170 (patch) | |
| tree | 56dbffde7f765434d63ea1fd11e46a305c0a28cc /components | |
| parent | 3634621815b4145c786cff2e22cfeae5b108e94f (diff) | |
[ioctl] add TIOCSWINSZ
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/serial/serial.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c index 2511f18102..3a1c0fa0bb 100644 --- a/components/drivers/serial/serial.c +++ b/components/drivers/serial/serial.c @@ -24,6 +24,7 @@ * 2018-12-08 Ernest Chen add DMA choice * 2020-09-14 WillianChan add a line feed to the carriage return character * when using interrupt tx + * 2020-12-14 Meco Man add function of setting window's size(TIOCSWINSZ) */ #include <rthw.h> @@ -1009,7 +1010,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev, } break; - +#ifdef RT_USING_POSIX #ifdef RT_USING_POSIX_TERMIOS case TCGETA: { @@ -1101,8 +1102,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev, break; case TCXONC: break; -#endif -#ifdef RT_USING_POSIX +#endif /*RT_USING_POSIX_TERMIOS*/ case FIONREAD: { rt_size_t recved = 0; @@ -1115,7 +1115,15 @@ static rt_err_t rt_serial_control(struct rt_device *dev, *(rt_size_t *)args = recved; } break; -#endif + case TIOCSWINSZ: + { + struct winsize* p_winsize; + + p_winsize = (struct winsize*)args; + rt_kprintf("\x1b[8;%d;%dt", p_winsize->ws_col, p_winsize->ws_row); + } + break; +#endif /*RT_USING_POSIX*/ default : /* control device */ ret = serial->ops->control(serial, cmd, args); |