bissen21/Marlin_Firmware
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reinitialize the lcd, if the SD card is inserted or removed. It seems that LCDs can confused by electrical discharges from time to time.

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Since a removal or insert of the sd card takes a long time in firmware, just reinitializing the lcd does not hurt.
actually, it solves a problem with the UltiControlle
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Bernhard
2012-04-22 21:12:17 +02:00
parent 464b755918
commit e4d2138dbd
1 changed files with 2 additions and 0 deletions
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Marlin/ultralcd.pde
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@@ -95,6 +95,7 @@ FORCE_INLINE void clear()
void lcd_init() void lcd_init()
{ {
//beep(); //beep();
byte Degree[8] = byte Degree[8] =
{ {
B01100, B01100,
@@ -2080,6 +2081,7 @@ void MainMenu::update()
{ {
force_lcd_update=true; force_lcd_update=true;
oldcardstatus=CARDINSERTED; oldcardstatus=CARDINSERTED;
lcd_init(); // to maybe revive the lcd if static electricty killed it.
//Serial.println("echo: SD CHANGE"); //Serial.println("echo: SD CHANGE");
if(CARDINSERTED) if(CARDINSERTED)
{ {