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Rename BEEPER to BEEPER_PIN

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For consistency with other pins, allowing use of `PIN_EXISTS` macro.
This commit is contained in:
Scott Lahteine
2015-07-30 23:19:11 -07:00
committed by Richard Wackerbarth
parent b217474eab
commit 94a796c8cc
24 changed files with 58 additions and 58 deletions
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14
Marlin/buzzer.cpp
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@@ -7,22 +7,22 @@
if (freq > 0) {
#if ENABLED(LCD_USE_I2C_BUZZER)
lcd_buzz(duration, freq);
#elif defined(BEEPER) && BEEPER >= 0 // on-board buzzers have no further condition
SET_OUTPUT(BEEPER);
#elif PIN_EXISTS(BEEPER) // on-board buzzers have no further condition
SET_OUTPUT(BEEPER_PIN);
#ifdef SPEAKER // a speaker needs a AC ore a pulsed DC
//tone(BEEPER, freq, duration); // needs a PWMable pin
//tone(BEEPER_PIN, freq, duration); // needs a PWMable pin
unsigned int delay = 1000000 / freq / 2;
int i = duration * freq / 1000;
while (i--) {
WRITE(BEEPER,HIGH);
WRITE(BEEPER_PIN, HIGH);
delayMicroseconds(delay);
WRITE(BEEPER,LOW);
WRITE(BEEPER_PIN, LOW);
delayMicroseconds(delay);
}
#else // buzzer has its own resonator - needs a DC
WRITE(BEEPER, HIGH);
WRITE(BEEPER_PIN, HIGH);
delay(duration);
WRITE(BEEPER, LOW);
WRITE(BEEPER_PIN, LOW);
#endif
#else
delay(duration);