tone will end automaticly

10 years ago · f2c94b3298
1 changed files with 1 additions and 3 deletions
--- a/Marlin/ultralcd.cpp
+++ b/Marlin/ultralcd.cpp
@ -1542,9 +1542,7 @@ void lcd_buzz(long duration, uint16_t freq) {
  if (freq > 0) {
    #if BEEPER > 0
      SET_OUTPUT(BEEPER);
-      tone(BEEPER, freq);
-      delay(duration);
-      noTone(BEEPER);
+      tone(BEEPER, freq, duration);
    #elif defined(LCD_USE_I2C_BUZZER)
      lcd.buzz(duration,freq);
    #else