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-rwxr-xr-xcores/arduino/Tone.cpp31
1 files changed, 8 insertions, 23 deletions
diff --git a/cores/arduino/Tone.cpp b/cores/arduino/Tone.cpp
index 9bb6fe7..20eed3f 100755
--- a/cores/arduino/Tone.cpp
+++ b/cores/arduino/Tone.cpp
@@ -29,7 +29,6 @@ Version Modified By Date Comments
09/11/25 Fixed timer0 from being excluded
0006 D Mellis 09/12/29 Replaced objects with functions
0007 M Sproul 10/08/29 Changed #ifdefs from cpu to register
-0008 S Kanemoto 12/06/22 Fixed for Leonardo by @maris_HY
*************************************************/
#include <avr/interrupt.h>
@@ -86,10 +85,10 @@ volatile uint8_t timer5_pin_mask;
#endif
+// MLS: This does not make sense, the 3 options are the same
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
#define AVAILABLE_TONE_PINS 1
-#define USE_TIMER2
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 */ };
@@ -97,23 +96,13 @@ static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 25
#elif defined(__AVR_ATmega8__)
#define AVAILABLE_TONE_PINS 1
-#define USE_TIMER2
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
-#elif defined(__AVR_ATmega32U4__)
-
-#define AVAILABLE_TONE_PINS 1
-#define USE_TIMER3
-
-const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 3 /*, 1 */ };
-static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
-
#else
#define AVAILABLE_TONE_PINS 1
-#define USE_TIMER2
// Leave timer 0 to last.
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1, 0 */ };
@@ -491,7 +480,8 @@ void noTone(uint8_t _pin)
digitalWrite(_pin, 0);
}
-#ifdef USE_TIMER0
+#if 0
+#if !defined(__AVR_ATmega8__)
ISR(TIMER0_COMPA_vect)
{
if (timer0_toggle_count != 0)
@@ -511,7 +501,6 @@ ISR(TIMER0_COMPA_vect)
#endif
-#ifdef USE_TIMER1
ISR(TIMER1_COMPA_vect)
{
if (timer1_toggle_count != 0)
@@ -531,7 +520,6 @@ ISR(TIMER1_COMPA_vect)
#endif
-#ifdef USE_TIMER2
ISR(TIMER2_COMPA_vect)
{
@@ -553,10 +541,12 @@ ISR(TIMER2_COMPA_vect)
// *timer2_pin_port &= ~(timer2_pin_mask); // keep pin low after stop
}
}
-#endif
-#ifdef USE_TIMER3
+
+//#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
+#if 0
+
ISR(TIMER3_COMPA_vect)
{
if (timer3_toggle_count != 0)
@@ -573,10 +563,7 @@ ISR(TIMER3_COMPA_vect)
*timer3_pin_port &= ~(timer3_pin_mask); // keep pin low after stop
}
}
-#endif
-
-#ifdef USE_TIMER4
ISR(TIMER4_COMPA_vect)
{
if (timer4_toggle_count != 0)
@@ -593,10 +580,7 @@ ISR(TIMER4_COMPA_vect)
*timer4_pin_port &= ~(timer4_pin_mask); // keep pin low after stop
}
}
-#endif
-
-#ifdef USE_TIMER5
ISR(TIMER5_COMPA_vect)
{
if (timer5_toggle_count != 0)
@@ -613,4 +597,5 @@ ISR(TIMER5_COMPA_vect)
*timer5_pin_port &= ~(timer5_pin_mask); // keep pin low after stop
}
}
+
#endif