Revision 859
carrier frequency works but not high/low
| homing.c | ||
|---|---|---|
| 42 | 42 |
#include "serial.h" |
| 43 | 43 |
|
| 44 | 44 |
volatile int state = 0; |
| 45 |
volatile int orbstate = 0; |
|
| 46 | 45 |
|
| 47 | 46 |
void IR_init(void){
|
| 48 | 47 |
|
| 49 |
|
|
| 48 |
usb_puts("hi\n");
|
|
| 50 | 49 |
DDRA |= _BV(DDA0)|_BV(DDA1); |
| 51 | 50 |
DDRB |= _BV(DDB3); |
| 51 |
DDRC |= _BV(DDC0)|_BV(DDC1); |
|
| 52 | 52 |
|
| 53 | 53 |
sei(); |
| 54 | 54 |
|
| ... | ... | |
| 61 | 61 |
TCCR1A |= _BV(COM1B1)|_BV(COM1B0)|_BV(WGM11); |
| 62 | 62 |
TCCR1B |= _BV(WGM13)|_BV(WGM12)|_BV(CS10); |
| 63 | 63 |
ICR1 = 0x9C40; |
| 64 |
orb_init(); |
|
| 65 | 64 |
|
| 66 | 65 |
|
| 67 | 66 |
} |
| ... | ... | |
| 69 | 68 |
ISR(TIMER1_OVF_vect){
|
| 70 | 69 |
state = (state+1)%4; |
| 71 | 70 |
PORTA |= state; |
| 72 |
set_orb(255*orbstate, 255*orbstate, 255*orbstate); |
|
| 73 |
orbstate = (orbstate+1)%2; |
|
| 74 |
|
|
| 71 |
PORTC &= state + 0xFC; |
|
| 75 | 72 |
|
| 76 | 73 |
} |
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