diff options
Diffstat (limited to 'cores/arduino/Tone.cpp')
| -rw-r--r-- | cores/arduino/Tone.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/cores/arduino/Tone.cpp b/cores/arduino/Tone.cpp index 9bb6fe7..eda8cbb 100644 --- a/cores/arduino/Tone.cpp +++ b/cores/arduino/Tone.cpp @@ -30,6 +30,7 @@ Version Modified By Date Comments 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 +0009 J Reucker 15/04/10 Issue #292 Fixed problems with ATmega8 (thanks to Pete62) *************************************************/ #include <avr/interrupt.h> @@ -296,13 +297,13 @@ void tone(uint8_t _pin, unsigned int frequency, unsigned long duration) #if defined(TCCR0B) if (_timer == 0) { - TCCR0B = prescalarbits; + TCCR0B = (TCCR0B & 0b11111000) | prescalarbits; } else #endif #if defined(TCCR2B) { - TCCR2B = prescalarbits; + TCCR2B = (TCCR2B & 0b11111000) | prescalarbits; } #else { @@ -456,19 +457,19 @@ void disableTimer(uint8_t _timer) #if defined(TIMSK3) case 3: - TIMSK3 = 0; + TIMSK3 &= ~(1 << OCIE3A); break; #endif #if defined(TIMSK4) case 4: - TIMSK4 = 0; + TIMSK4 &= ~(1 << OCIE4A); break; #endif #if defined(TIMSK5) case 5: - TIMSK5 = 0; + TIMSK5 &= ~(1 << OCIE5A); break; #endif } |