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Limiting tone generation to timer 2 only to prevent conflicts with the Servo library.
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@ -81,26 +81,25 @@ volatile uint8_t timer5_pin_mask;
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#if defined(__AVR_ATmega1280__)
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#define AVAILABLE_TONE_PINS 5
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#define AVAILABLE_TONE_PINS 1
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// Leave timers 1, and zero to last.
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2, 3, 4, 5, 1 /*, 0 */ };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255, 255, 255, 255, 255 /*, 255 */ };
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 3, 4, 5, 1, 0 */ };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 255 */ };
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#elif defined(__AVR_ATmega8__)
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#define AVAILABLE_TONE_PINS 2
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#define AVAILABLE_TONE_PINS 1
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2, 1 };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255, 255 };
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1 */ };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
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#else
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#define AVAILABLE_TONE_PINS 2
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#define AVAILABLE_TONE_PINS 1
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// Leave timer 0 to last.
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2, 1 /*, 0 */ };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255, 255 /*, 255 */ };
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1, 0 */ };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255 */ };
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#endif
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@ -399,9 +398,8 @@ void noTone(uint8_t _pin)
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digitalWrite(_pin, 0);
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}
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//#if !defined(__AVR_ATmega8__)
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#if 0
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#if !defined(__AVR_ATmega8__)
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ISR(TIMER0_COMPA_vect)
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{
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if (timer0_toggle_count != 0)
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@ -437,6 +435,7 @@ ISR(TIMER1_COMPA_vect)
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*timer1_pin_port &= ~(timer1_pin_mask); // keep pin low after stop
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}
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}
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#endif
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ISR(TIMER2_COMPA_vect)
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@ -459,7 +458,8 @@ ISR(TIMER2_COMPA_vect)
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#if defined(__AVR_ATmega1280__)
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//#if defined(__AVR_ATmega1280__)
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#if 0
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ISR(TIMER3_COMPA_vect)
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{
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