Revision 616
Troubleshooting orb driver code on new charge stations. Currently unable to write to pins.
| orb.c | ||
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| 35 | 35 |
#include <avr/io.h> |
| 36 | 36 |
#include "orb.h" |
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int orb_init (void); |
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int set_orb (int red, int green, int blue); |
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int main (void){
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DDRB = _BV(DDB4); |
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DDRD = _BV(DDD4)|_BV(DDD6); |
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PORTB = 0b01010000; |
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PORTD = 0b00010000; |
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//orb_init(); |
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//set_orb(100, 100, 100); |
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while(1); |
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return 0; |
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} |
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/** |
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* @defgroup orbs Orbs |
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* @brief Functions for controlling the color of the orbs. |
| ... | ... | |
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int orb_init (void) |
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{
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/*data direction registers, blue, green (bit 7) and red (bit 5)*/ |
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DDRB = _BV(DDB3);
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DDRD = _BV(DDD7)|_BV(DDD5);
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DDRB = _BV(DDB4);
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DDRD = _BV(DDD4)|_BV(DDD6);
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/*blue is here. it goes on timer 0*/ |
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/*timer counter control registers for timer 0*/ |
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TCCR0A = _BV(COM0A1)|_BV(COM0A0)|_BV(WGM01)|_BV(WGM00);
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TCCR0A = _BV(COM0B1)|_BV(COM0B0)|_BV(WGM01)|_BV(WGM00);
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TCCR0B = _BV(CS00); |
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OCR0A = 0;
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OCR0B = 0;
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/*green is here. it goes on timer 2*/ |
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TCCR2A = _BV(COM2A1)|_BV(COM2A0)|_BV(WGM21)|_BV(WGM20);
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TCCR2A = _BV(COM2B1)|_BV(COM2B0)|_BV(WGM21)|_BV(WGM20);
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TCCR2B = _BV(CS20); |
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OCR2A = 0;
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OCR2B = 0;
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/*red is here. it goes on timer 1 which counts to the value in ICR1 instead of 8 bits*/ |
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TCCR1A = _BV(COM1A1)|_BV(COM1A0)|_BV(WGM11);
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TCCR1A = _BV(COM1B1)|_BV(COM1B0)|_BV(WGM11);
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TCCR1B = _BV(WGM13)|_BV(WGM12)|_BV(CS10); |
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ICR1 = 0x9C40; |
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OCR1A = 0;
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OCR1B = 0;
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return 0; |
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} |
| ... | ... | |
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int set_orb(int red, int green, int blue){
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/*blue is here. it goes on timer 0*/ |
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blue = blue%256; |
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OCR0A = blue;
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OCR0B = blue;
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/*green is here. it goes on timer 2*/ |
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green = green%256; |
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OCR2A = green;
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OCR2B = green;
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/*red is here. it goes on timer 1*/ |
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red = red%256; |
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red *= (int)(ICR1/256); |
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OCR1A = red;
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OCR1B = red;
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return 0; |
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} |
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