diff options
Diffstat (limited to 'src/display.c')
| -rw-r--r-- | src/display.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/src/display.c b/src/display.c index e961299..376ba43 100644 --- a/src/display.c +++ b/src/display.c @@ -206,7 +206,13 @@ void dsp_init(void) dsp_write_cmd(0x11); delay(150); dsp_write_cmd(0x29); // set display on - delay(500); + delay(150); + + dsp_write_cmd(0x53); + dsp_write_data(0x2C); + //dsp_write_cmd(0x51); + //dsp_write_data(128); + /*dsp_write_cmd(0x33); // set scroll area dsp_write_data(0x00); dsp_write_data(0x00); @@ -219,3 +225,32 @@ void dsp_init(void) dsp_write_data(0x00);*/ } +void dsp_backlight(uint8_t value) +{ + dsp_write_cmd(0x51); + dsp_write_data(value); +} + +void dsp_sleep(void) +{ + // backlight + dsp_backlight(0x00); + // display off + dsp_write_cmd(0x28); + // sleep mode + dsp_write_cmd(0x10); + delay(5); +} + +void dsp_wakeup(void) +{ + // unsleep + dsp_write_cmd(0x11); + //delay(5); + for (uint32_t i = 0; i < 20000; i++) + asm(""); + // display on + dsp_write_cmd(0x29); + dsp_backlight(0xFF); +} + |