Rev 272 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed
| Rev 272 | Rev 381 | ||
|---|---|---|---|
| Line 59... | Line 59... | ||
| 59 | TCNT2 = TIMEBASE_RELOAD; // set initial reload-value |
59 | TCNT2 = TIMEBASE_RELOAD; // set initial reload-value |
| 60 | TIFR |= (1<<TOV2); // clear overflow int. |
60 | TIFR |= (1<<TOV2); // clear overflow int. |
| 61 | TIMSK |= (1<<TOIE2); // enable overflow-interrupt |
61 | TIMSK |= (1<<TOIE2); // enable overflow-interrupt |
| 62 | #endif |
62 | #endif |
| 63 | 63 | ||
| 64 | #if defined(__AVR_ATmega88__) |
64 | #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) |
| 65 | #if TIMEBASE_PRESCALE == 64 |
65 | #if TIMEBASE_PRESCALE == 64 |
| 66 | TCCR2B = (1<<CS22); // prescaler: 64 |
66 | TCCR2B = (1<<CS22); // prescaler: 64 |
| 67 | #elif TIMEBASE_PRESCALE == 256 |
67 | #elif TIMEBASE_PRESCALE == 256 |
| 68 | TCCR2B = (1<<CS22)|(1<<CS21); // prescaler: 256 |
68 | TCCR2B = (1<<CS22)|(1<<CS21); // prescaler: 256 |
| 69 | #endif |
69 | #endif |
| Line 81... | Line 81... | ||
| 81 | TCNT0 = TIMEBASE_RELOAD; // set initial reload-value |
81 | TCNT0 = TIMEBASE_RELOAD; // set initial reload-value |
| 82 | TIFR |= (1<<TOV0); // clear overflow int. |
82 | TIFR |= (1<<TOV0); // clear overflow int. |
| 83 | TIMSK |= (1<<TOIE0); // enable overflow-interrupt |
83 | TIMSK |= (1<<TOIE0); // enable overflow-interrupt |
| 84 | #endif |
84 | #endif |
| 85 | 85 | ||
| 86 | #if defined(__AVR_ATmega88__) |
86 | #if defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__) |
| 87 | #if TIMEBASE_PRESCALE == 64 |
87 | #if TIMEBASE_PRESCALE == 64 |
| 88 | TCCR0B = (1<<CS01) | (1<<CS00); // prescaler: 64 |
88 | TCCR0B = (1<<CS01) | (1<<CS00); // prescaler: 64 |
| 89 | #elif TIMEBASE_PRESCALE == 256 |
89 | #elif TIMEBASE_PRESCALE == 256 |
| 90 | TCCR0B = (1<<CS02); // prescaler: 256 |
90 | TCCR0B = (1<<CS02); // prescaler: 256 |
| 91 | #endif |
91 | #endif |