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Limiting tone generation to timer 2 only to prevent conflicts with the Servo library.

This commit is contained in:
David A. Mellis 2010-01-09 17:02:27 +00:00
parent f9abacf768
commit d91b4c1f38
1 changed files with 13 additions and 13 deletions
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26
hardware/arduino/cores/arduino/Tone.cpp
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@ -81,26 +81,25 @@ volatile uint8_t timer5_pin_mask;
#if defined(__AVR_ATmega1280__)
#define AVAILABLE_TONE_PINS 5
#define AVAILABLE_TONE_PINS 1
// Leave timers 1, and zero to last.
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2, 3, 4, 5, 1 /*, 0 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255, 255, 255, 255, 255 /*, 255 */ };
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 3, 4, 5, 1, 0 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 255 */ };
#elif defined(__AVR_ATmega8__)
#define AVAILABLE_TONE_PINS 2
#define AVAILABLE_TONE_PINS 1
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2, 1 };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255, 255 };
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
#else
#define AVAILABLE_TONE_PINS 2
#define AVAILABLE_TONE_PINS 1
// Leave timer 0 to last.
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2, 1 /*, 0 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255, 255 /*, 255 */ };
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1, 0 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255 */ };
#endif
@ -399,9 +398,8 @@ void noTone(uint8_t _pin)
digitalWrite(_pin, 0);
}
//#if !defined(__AVR_ATmega8__)
#if 0
#if !defined(__AVR_ATmega8__)
ISR(TIMER0_COMPA_vect)
{
if (timer0_toggle_count != 0)
@ -437,6 +435,7 @@ ISR(TIMER1_COMPA_vect)
*timer1_pin_port &= ~(timer1_pin_mask); // keep pin low after stop
}
}
#endif
ISR(TIMER2_COMPA_vect)
@ -459,7 +458,8 @@ ISR(TIMER2_COMPA_vect)
#if defined(__AVR_ATmega1280__)
//#if defined(__AVR_ATmega1280__)
#if 0
ISR(TIMER3_COMPA_vect)
{