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Update ultralcd_st7920_u8glib_rrd.h

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Fixed delay-times during Init. REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER won't get initialized on some Boards because delay was to short.
This commit is contained in:
Souko 2015-02-09 21:46:06 +01:00
parent 8be25389f2
commit e7ecf14d0c
1 changed files with 2 additions and 2 deletions
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Marlin/ultralcd_st7920_u8glib_rrd.h
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@ -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); WRITE(ST7920_CLK_PIN,1);
ST7920_CS(); ST7920_CS();
u8g_Delay(90); //initial delay for boot up u8g_Delay(120); //initial delay for boot up
ST7920_SET_CMD(); ST7920_SET_CMD();
ST7920_WRITE_BYTE(0x08); //display off, cursor+blink off ST7920_WRITE_BYTE(0x08); //display off, cursor+blink off
ST7920_WRITE_BYTE(0x01); //clear CGRAM ram 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 ST7920_WRITE_BYTE(0x3E); //extended mode + GDRAM active
for(y=0;y<HEIGHT/2;y++) //clear GDRAM for(y=0;y<HEIGHT/2;y++) //clear GDRAM
{ {