Browse Source

Merge pull request #1486 from Souko/patch-1

Update ultralcd_st7920_u8glib_rrd.h
pull/1/head
Scott Lahteine 10 years ago
parent
commit
f92b0dc6c7
  1. 4
      Marlin/ultralcd_st7920_u8glib_rrd.h

4
Marlin/ultralcd_st7920_u8glib_rrd.h

@ -55,11 +55,11 @@ uint8_t u8g_dev_rrd_st7920_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo
WRITE(ST7920_CLK_PIN,1);
ST7920_CS();
u8g_Delay(90); //initial delay for boot up
u8g_Delay(120); //initial delay for boot up
ST7920_SET_CMD();
ST7920_WRITE_BYTE(0x08); //display off, cursor+blink off
ST7920_WRITE_BYTE(0x01); //clear CGRAM ram
u8g_Delay(10); //delay for CGRAM clear
u8g_Delay(15); //delay for CGRAM clear
ST7920_WRITE_BYTE(0x3E); //extended mode + GDRAM active
for(y=0;y<HEIGHT/2;y++) //clear GDRAM
{

Loading…
Cancel
Save