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