mirror of https://github.com/noisymime/Arduino.git
Merge pull request #102 from sgk/leonardoTone
Fix for tone() on Leonardo.
This commit is contained in:
David A. Mellis
commit
47714c3d2c
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@ -11,6 +11,71 @@
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#include "binary.h"
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// Workaround for wrong definitions in "iom32u4.h".
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// This should be fixed in the AVR toolchain.
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#ifdef __AVR_ATmega32U4__
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#undef UHCON
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#undef UHINT
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#undef UHIEN
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#undef UHADDR
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#undef UHFNUM
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#undef UHFNUML
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#undef UHFNUMH
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#undef UHFLEN
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#undef UPINRQX
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#undef UPINTX
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#undef UPNUM
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#undef UPRST
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#undef UPCONX
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#undef UPCFG0X
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#undef UPCFG1X
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#undef UPSTAX
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#undef UPCFG2X
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#undef UPIENX
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#undef UPDATX
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#undef TCCR2A
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#undef WGM20
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#undef WGM21
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#undef COM2B0
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#undef COM2B1
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#undef COM2A0
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#undef COM2A1
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#undef TCCR2B
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#undef CS20
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#undef CS21
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#undef CS22
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#undef WGM22
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#undef FOC2B
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#undef FOC2A
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#undef TCNT2
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#undef TCNT2_0
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#undef TCNT2_1
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#undef TCNT2_2
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#undef TCNT2_3
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#undef TCNT2_4
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#undef TCNT2_5
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#undef TCNT2_6
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#undef TCNT2_7
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#undef OCR2A
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#undef OCR2_0
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#undef OCR2_1
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#undef OCR2_2
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#undef OCR2_3
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#undef OCR2_4
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#undef OCR2_5
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#undef OCR2_6
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#undef OCR2_7
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#undef OCR2B
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#undef OCR2_0
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#undef OCR2_1
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#undef OCR2_2
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#undef OCR2_3
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#undef OCR2_4
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#undef OCR2_5
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#undef OCR2_6
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#undef OCR2_7
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#endif
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#ifdef __cplusplus
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extern "C"{
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#endif
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@ -29,6 +29,7 @@ Version Modified By Date Comments
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09/11/25 Fixed timer0 from being excluded
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0006 D Mellis 09/12/29 Replaced objects with functions
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0007 M Sproul 10/08/29 Changed #ifdefs from cpu to register
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0008 S Kanemoto 12/06/22 Fixed for Leonardo by @maris_HY
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*************************************************/
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#include <avr/interrupt.h>
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@ -85,10 +86,10 @@ volatile uint8_t timer5_pin_mask;
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#endif
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// MLS: This does not make sense, the 3 options are the same
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#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#define AVAILABLE_TONE_PINS 1
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#define USE_TIMER2
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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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@ -96,13 +97,23 @@ static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 25
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#elif defined(__AVR_ATmega8__)
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#define AVAILABLE_TONE_PINS 1
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#define USE_TIMER2
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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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#elif defined(__AVR_ATmega32U4__)
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#define AVAILABLE_TONE_PINS 1
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#define USE_TIMER3
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 3 /*, 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 1
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#define USE_TIMER2
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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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@ -480,8 +491,7 @@ void noTone(uint8_t _pin)
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digitalWrite(_pin, 0);
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}
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#if 0
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#if !defined(__AVR_ATmega8__)
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#ifdef USE_TIMER0
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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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@ -501,6 +511,7 @@ ISR(TIMER0_COMPA_vect)
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#endif
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#ifdef USE_TIMER1
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ISR(TIMER1_COMPA_vect)
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{
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if (timer1_toggle_count != 0)
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@ -520,6 +531,7 @@ ISR(TIMER1_COMPA_vect)
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#endif
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#ifdef USE_TIMER2
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ISR(TIMER2_COMPA_vect)
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{
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@ -541,12 +553,10 @@ ISR(TIMER2_COMPA_vect)
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// *timer2_pin_port &= ~(timer2_pin_mask); // keep pin low after stop
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}
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}
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#endif
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//#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#if 0
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#ifdef USE_TIMER3
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ISR(TIMER3_COMPA_vect)
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{
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if (timer3_toggle_count != 0)
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@ -563,7 +573,10 @@ ISR(TIMER3_COMPA_vect)
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*timer3_pin_port &= ~(timer3_pin_mask); // keep pin low after stop
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}
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}
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#endif
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#ifdef USE_TIMER4
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ISR(TIMER4_COMPA_vect)
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{
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if (timer4_toggle_count != 0)
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@ -580,7 +593,10 @@ ISR(TIMER4_COMPA_vect)
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*timer4_pin_port &= ~(timer4_pin_mask); // keep pin low after stop
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}
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}
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#endif
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#ifdef USE_TIMER5
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ISR(TIMER5_COMPA_vect)
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{
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if (timer5_toggle_count != 0)
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@ -597,5 +613,4 @@ ISR(TIMER5_COMPA_vect)
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*timer5_pin_port &= ~(timer5_pin_mask); // keep pin low after stop
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}
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}
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#endif
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@ -65,9 +65,8 @@
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typedef enum { _timer5, _timer1, _timer3, _timer4, _Nbr_16timers } timer16_Sequence_t ;
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#elif defined(__AVR_ATmega32U4__)
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#define _useTimer3
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#define _useTimer1
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typedef enum { _timer3, _timer1, _Nbr_16timers } timer16_Sequence_t ;
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typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t ;
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#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
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#define _useTimer3
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@ -124,4 +123,4 @@ private:
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int8_t max; // maximum is this value times 4 added to MAX_PULSE_WIDTH
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};
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#endif
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#endif
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