6 void ssd1331_sleepWakeDisplay(
screen_t* dev,
char i) {
7 int mask_cs = (1 << dev->
dev_id);
8 int mask_sdi = (1 << dev->
sdi_pin);
9 int mask_clk = (1 << dev->
clk_pin);
10 int mask_dc = (1 << dev->
dc_pin);
12 ssd1331_writeLockSet(dev->
dev_id);
15 ssd1331_writeByte(mask_cs, mask_sdi, mask_clk, mask_dc, SSD1331_CMD_DISPLAYOFF, 0);
17 ssd1331_writeByte(mask_cs, mask_sdi, mask_clk, mask_dc, SSD1331_CMD_DISPLAYON, 0);
20 ssd1331_writeLockClear(dev->
dev_id);