[U-Boot] [PATCH 03/21] common/lcd: Add command for writing to lcd-display

Hannes Petermaier
2015-01-30T13:25:06Z

We need this function if we want to make some outputs out of u-boot scripts.

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
---
common/lcd.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/common/lcd.c b/common/lcd.c
index f418da9..755388f 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -279,6 +279,17 @@ static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc,
return 0;
}

+static int do_lcd_puts(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ if (argc != 2)
+ return CMD_RET_USAGE;
+
+ lcd_puts(argv[1]);
+
+ return 0;
+}
+
static int do_lcd_setcursor(cmd_tbl_t *cmdtp, int flag, int argc,
char *const argv[])
{
@@ -306,6 +317,12 @@ U_BOOT_CMD(
" <row> in character"
);

+U_BOOT_CMD(
+ puts, 2, 1, do_lcd_puts,
+ "print string on lcd-framebuffer",
+ " <string>"
+);
+
/*----------------------------------------------------------------------*/

static int lcd_init(void *lcdbase)
--
1.7.9.5