diff options
Diffstat (limited to 'cores/arduino/wiring.c')
| -rwxr-xr-x | cores/arduino/wiring.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/cores/arduino/wiring.c b/cores/arduino/wiring.c index 31e0247..19f348c 100755 --- a/cores/arduino/wiring.c +++ b/cores/arduino/wiring.c @@ -130,23 +130,23 @@ void init() // on the ATmega168, timer 0 is also used for fast hardware pwm // (using phase-correct PWM would mean that timer 0 overflowed half as often // resulting in different millis() behavior on the ATmega8 and ATmega168) -#if defined(__AVR_ATmega168__) +#if !defined(__AVR_ATmega8__) sbi(TCCR0A, WGM01); sbi(TCCR0A, WGM00); #endif // set timer 0 prescale factor to 64 -#if defined(__AVR_ATmega168__) - sbi(TCCR0B, CS01); - sbi(TCCR0B, CS00); -#else +#if defined(__AVR_ATmega8__) sbi(TCCR0, CS01); sbi(TCCR0, CS00); +#else + sbi(TCCR0B, CS01); + sbi(TCCR0B, CS00); #endif // enable timer 0 overflow interrupt -#if defined(__AVR_ATmega168__) - sbi(TIMSK0, TOIE0); -#else +#if defined(__AVR_ATmega8__) sbi(TIMSK, TOIE0); +#else + sbi(TIMSK0, TOIE0); #endif // timers 1 and 2 are used for phase-correct hardware pwm @@ -161,16 +161,16 @@ void init() sbi(TCCR1A, WGM10); // set timer 2 prescale factor to 64 -#if defined(__AVR_ATmega168__) - sbi(TCCR2B, CS22); -#else +#if defined(__AVR_ATmega8__) sbi(TCCR2, CS22); +#else + sbi(TCCR2B, CS22); #endif // configure timer 2 for phase correct pwm (8-bit) -#if defined(__AVR_ATmega168__) - sbi(TCCR2A, WGM20); -#else +#if defined(__AVR_ATmega8__) sbi(TCCR2, WGM20); +#else + sbi(TCCR2A, WGM20); #endif // set a2d prescale factor to 128 @@ -187,9 +187,9 @@ void init() // the bootloader connects pins 0 and 1 to the USART; disconnect them // here so they can be used as normal digital i/o; they will be // reconnected in Serial.begin() -#if defined(__AVR_ATmega168__) - UCSR0B = 0; -#else +#if defined(__AVR_ATmega8__) UCSRB = 0; +#else + UCSR0B = 0; #endif }
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