diff options
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx')
| -rw-r--r-- | firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-ondavx767.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-ondavx767.c b/firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-ondavx767.c index 63d1736ebe..056c068f23 100644 --- a/firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-ondavx767.c +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-ondavx767.c @@ -59,9 +59,17 @@ static void _display_pin_init(void) } #define WAIT_ON_SLCD while(REG_SLCD_STATE & SLCD_STATE_BUSY); -#define SLCD_SET_DATA(x) WAIT_ON_SLCD; REG_SLCD_DATA = (x) | SLCD_DATA_RS_DATA; -#define SLCD_SET_COMMAND(x) WAIT_ON_SLCD; REG_SLCD_DATA = (x) | SLCD_DATA_RS_COMMAND; -#define SLCD_SEND_COMMAND(cmd,val) SLCD_SET_COMMAND(cmd); __gpio_set_pin(PIN_UNK_N); SLCD_SET_DATA(val); __gpio_clear_pin(PIN_UNK_N); +#define SLCD_SET_DATA(x) REG_SLCD_DATA = (x) | SLCD_DATA_RS_DATA; +#define SLCD_SET_COMMAND(x) REG_SLCD_DATA = (x) | SLCD_DATA_RS_COMMAND; + +#define SLCD_SEND_COMMAND(cmd,val) \ + __gpio_clear_pin(PIN_UNK_N); \ + SLCD_SET_COMMAND(cmd); \ + WAIT_ON_SLCD; \ + __gpio_set_pin(PIN_UNK_N); \ + SLCD_SET_DATA(val); \ + WAIT_ON_SLCD; + static void _display_init(void) { int i; @@ -125,7 +133,9 @@ static void _display_init(void) SLCD_SEND_COMMAND(0x98, 0); SLCD_SEND_COMMAND(0x7, 0x173); + __gpio_clear_pin(PIN_UNK_N); SLCD_SET_COMMAND(0x22); + WAIT_ON_SLCD; __gpio_set_pin(PIN_UNK_N); } |