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Init old_red to 127 to ensure initial change

Fix #10012
This commit is contained in:
Scott Lahteine 2018-03-08 18:27:39 -06:00
parent de8fbdea6d
commit 9c667b5436

View File

@ -8021,7 +8021,7 @@ inline void gcode_M109() {
#if ENABLED(PRINTER_EVENT_LEDS)
const float start_temp = thermalManager.degBed();
uint8_t old_red = 255;
uint8_t old_red = 127;
#endif
do {