display/td014: add short delay after initializing uwire

This should fix the initialization of the C139/C140 display

Signed-off-by: Steve Markgraf <steve@steve-m.de>

diff --git a/src/target/firmware/display/td014.c b/src/target/firmware/display/td014.c
index 3a496de..11ef3ea 100644 (file)
--- a/src/target/firmware/display/td014.c
+++ b/src/target/firmware/display/td014.c
@@ -83,6 +83,7 @@ static void td014_init(void)
 {
        calypso_reset_set(RESET_EXT, 0);
        uwire_init();
+       delay_ms(3);
 
        td014_cmd_write(0x3f);
        td014_data_write(0x01);