3DPrinting/MarlinFirmware
1
0
Fork 0
mirror of https://github.com/MarlinFirmware/Marlin.git synced 2024-11-23 20:18:52 +00:00
Code Issues Releases Wiki Activity

Fix MKS_12864_OLED blank issue #10071 (#10094)

Browse Source
This commit is contained in:
Shen Yiming 2018-03-13 17:51:21 +08:00 committed by Scott Lahteine
parent e63cb5fe8f
commit 96c54c188a
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
Marlin/ultralcd_impl_DOGM.h
View File

@ -350,23 +350,25 @@ void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
// Initialize or re-initialize the LCD // Initialize or re-initialize the LCD
static void lcd_implementation_init() { static void lcd_implementation_init() {
#if ENABLED(MKS_12864OLED) || ENABLED(MKS_12864OLED_SSD1306)
SET_OUTPUT(LCD_PINS_DC);
OUT_WRITE(LCD_PINS_RS, LOW);
delay(1000);
WRITE(LCD_PINS_RS, HIGH);
#endif
#if PIN_EXISTS(LCD_BACKLIGHT) // Enable LCD backlight #if PIN_EXISTS(LCD_BACKLIGHT) // Enable LCD backlight
OUT_WRITE(LCD_BACKLIGHT_PIN, HIGH); OUT_WRITE(LCD_BACKLIGHT_PIN, HIGH);
#endif #endif
#if ENABLED(MKS_12864OLED) || ENABLED(MKS_12864OLED_SSD1306)
OUT_WRITE(LCD_PINS_RS, LOW);
_delay_ms(500);
OUT_WRITE(LCD_PINS_RS, HIGH);
#endif
#if PIN_EXISTS(LCD_RESET) #if PIN_EXISTS(LCD_RESET)
OUT_WRITE(LCD_RESET_PIN, LOW); // perform a clean hardware reset OUT_WRITE(LCD_RESET_PIN, LOW); // perform a clean hardware reset
_delay_ms(5); _delay_ms(5);
OUT_WRITE(LCD_RESET_PIN, HIGH); OUT_WRITE(LCD_RESET_PIN, HIGH);
_delay_ms(5); // delay to allow the display to initalize _delay_ms(5); // delay to allow the display to initalize
u8g.begin(); // re-initialize the display #endif
#if PIN_EXISTS(LCD_RESET) || ENABLED(MKS_12864OLED) || ENABLED(MKS_12864OLED_SSD1306)
u8g.begin();
#endif #endif
#if DISABLED(MINIPANEL) // setContrast not working for Mini Panel #if DISABLED(MINIPANEL) // setContrast not working for Mini Panel