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Merge pull request #6363 from dot-bob/display_reset

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Identifed a display initialization issue.
This commit is contained in:
Scott Lahteine 2017-04-16 17:44:44 -05:00 committed by GitHub
commit bddd75aa5c
1 changed files with 5 additions and 1 deletions
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6
Marlin/ultralcd_impl_DOGM.h
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@ -240,7 +240,7 @@ void lcd_printPGM(const char* str) {
for (; char c = pgm_read_byte(str); ++str) lcd_print(c); for (; char c = pgm_read_byte(str); ++str) lcd_print(c);
} }
// Initialize or re-initializw the LCD // Initialize or re-initialize the LCD
static void lcd_implementation_init() { static void lcd_implementation_init() {
#if PIN_EXISTS(LCD_BACKLIGHT) // Enable LCD backlight #if PIN_EXISTS(LCD_BACKLIGHT) // Enable LCD backlight
@ -248,7 +248,11 @@ static void lcd_implementation_init() {
#endif #endif
#if PIN_EXISTS(LCD_RESET) #if PIN_EXISTS(LCD_RESET)
OUT_WRITE(LCD_RESET_PIN, LOW); // perform a clean hardware reset
_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
u8g.begin(); // re-initialize the display
#endif #endif
#if DISABLED(MINIPANEL) // setContrast not working for Mini Panel #if DISABLED(MINIPANEL) // setContrast not working for Mini Panel