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authorDavid A. Mellis <d.mellis@arduino.cc>2010-01-09 17:02:27 +0000
committerDavid A. Mellis <d.mellis@arduino.cc>2010-01-09 17:02:27 +0000
commit2be9101d3419ccabad17a364c1f1a50ce98fd64c (patch)
treef488fafc9ba9a923cb92842b3e73d77f3a48c9ef /cores/arduino/Tone.cpp
parentc75b10af737b39408fa332e0a61504461cdde99f (diff)
Limiting tone generation to timer 2 only to prevent conflicts with the Servo library.
Diffstat (limited to 'cores/arduino/Tone.cpp')
-rwxr-xr-xcores/arduino/Tone.cpp26
1 files changed, 13 insertions, 13 deletions
diff --git a/cores/arduino/Tone.cpp b/cores/arduino/Tone.cpp
index 00ab730..827fe49 100755
--- a/cores/arduino/Tone.cpp
+++ b/cores/arduino/Tone.cpp
@@ -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)
{