| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2925 | poskozby | 1 | /* |
| 2 | * Timers.c |
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| 3 | * |
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| 4 | * Created: 17.4.2013 19:04:37 |
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| 5 | * Author: Zbynek |
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| 6 | */ |
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| 7 | |||
| 8 | #include <avr/io.h> |
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| 9 | |||
| 10 | void Timer1_init(void) |
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| 11 | { |
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| 12 | TCCR1B |= 1<<WGM12; // T1 in CTC mode |
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| 13 | TCCR1B |= 1<<CS12; // f_osc/1024 |
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| 14 | TCCR1B |= 1<<CS10; // f_osc/1024 |
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| 15 | |||
| 16 | OCR1AH = 0xF4; // Start value in counter ~4s |
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| 17 | OCR1AL = 0x24; |
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| 18 | |||
| 19 | TCNT1H = 0; // Start value in counter |
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| 20 | TCNT1L = 0; |
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| 21 | |||
| 22 | |||
| 23 | TIMSK1 |= 1<<OCIE1A; // enable interrupt from T1 when compare match |
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| 24 | } |
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| 25 |