diff options
| author | Bernard Xiong <[email protected]> | 2020-12-14 15:05:47 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-12-14 15:05:47 +0800 |
| commit | 57ddea482f3c3e24f47461565d7b119fdff8de93 (patch) | |
| tree | 837c41518f14d2fa99342a5d4d3f9e6b32c94f0b /components/drivers | |
| parent | 827b772f9dc1bf5f27bf4f132bf047c265c39d16 (diff) | |
| parent | 1404d208db75a3475039b4d2eec6d0dcbd085170 (diff) | |
Merge pull request #4150 from mysterywolf/setwin
[ioctl] add TIOCSWINSZ
Diffstat (limited to 'components/drivers')
| -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 c2cc2f615c..cb4c40c7c2 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> @@ -1012,7 +1013,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev, } break; - +#ifdef RT_USING_POSIX #ifdef RT_USING_POSIX_TERMIOS case TCGETA: { @@ -1104,8 +1105,7 @@ 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; @@ -1118,7 +1118,15 @@ 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); |