| Message ID | 1422966166-3973-2-git-send-email-oe5hpm@oevsv.at |
|---|---|
| State | Accepted |
| Delegated to: | Tom Rini |
| Headers | show |
On Tue, Feb 03, 2015 at 01:22:24PM +0100, Hannes Petermaier wrote: > Sometimes we do not want redirect u-boot's console to screen but anyway we want > write out some status information out of a u-boot script to the display. > > To define the specific position of the string to be written, we have to set > the cursor with "setcurs" before writing. > > Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at> Applied to u-boot/master, thanks!
diff --git a/common/lcd_console.c b/common/lcd_console.c index 74c388a..5363232 100644 --- a/common/lcd_console.c +++ b/common/lcd_console.c @@ -209,3 +209,24 @@ void lcd_printf(const char *fmt, ...) lcd_puts(buf); } + +static int do_lcd_setcursor(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + unsigned int col, row; + + if (argc != 3) + return CMD_RET_USAGE; + + col = simple_strtoul(argv[1], NULL, 10); + row = simple_strtoul(argv[2], NULL, 10); + lcd_position_cursor(col, row); + + return 0; +} + +U_BOOT_CMD( + setcurs, 3, 1, do_lcd_setcursor, + "set cursor position within screen", + " <col> <row> in character" +);
Sometimes we do not want redirect u-boot's console to screen but anyway we want write out some status information out of a u-boot script to the display. To define the specific position of the string to be written, we have to set the cursor with "setcurs" before writing. Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at> --- Changes for V2: - more understandable commit-message - moved code from lcd.c into lcd_console.c --- common/lcd_console.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)