70 lines
1.4 KiB
Groff
70 lines
1.4 KiB
Groff
#define F_CPU 1000000UL
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#include <util/delay.h>
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#include <avr/io.h>
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#define PATTERN_COUNT 4
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typedef struct
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{
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unsigned char r;
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unsigned char g;
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unsigned char b;
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int time_hold;
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}rgbval;
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int main (void) { // (2)
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rgbval pattern[PATTERN_COUNT]={{128,255,0,1000}, {0,0,153,2000}, {200,50,39,1000}, {204,255,153,2000}};
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int i=0;
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int r,g,b = 0;
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//#######OC0A auf ausgang
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DDRB = (1 << PB0 )|(1<<PB1)|(1<<PB4);
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//#######Timer0-setup#####
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TCCR0A = (1<<WGM01)|(1<<WGM00)|(1<<COM0A1)|(1<<COM0B1); //mode
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TCCR0B = (1<<CS01);//|(1<<CS02); //frequency /1024
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//######Timer1-setup
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TCCR1 = (1<<CTC1)|(1<<CS12);//|(1<<CS11)|(1<<CS13); //frequency
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GTCCR = (1<<PWM1B)|(1<<COM1B1); //mode + overrun clear
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OCR1C = 255; // clear timer at 255
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//######PWM_VALUE$
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//timer 0
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OCR0A = 51;
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OCR0B = 51;
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//timer 1
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OCR1B = 255;
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while(1)
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{
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for(i=0;i<PATTERN_COUNT;i++)
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{
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r = pattern[i].r;
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g = pattern[i].g;
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b = pattern[i].b;
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if(i==(PATTERN_COUNT-1)) {i= -1;}
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while(1)
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{
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if(r < pattern[i+1].r) {r++;}
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if(r > pattern[i+1].r) {r--;}
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if(g < pattern[i+1].g) {g++;}
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if(g > pattern[i+1].g) {g--;}
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if(b < pattern[i+1].b) {b++;}
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if(b > pattern[i+1].b) {b--;}
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OCR0A = r;
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OCR0B = g;
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OCR1B = b;
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_delay_ms(100);
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if(r == pattern[i+1].r && g == pattern[i+1].g && b == pattern[i+1].b) break;
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}
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}
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}
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return 0;
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}
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