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79 lines
1.3 KiB
79 lines
1.3 KiB
10 years ago
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#include <avr/io.h>
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#include <util/delay.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "lib/meta.h"
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#include "lib/arduino_pins.h"
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#include "lib/calc.h"
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#include "lib/colors.h"
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#include "lib/ws2812.h"
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#define WS1 D8
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#define WS2 D9
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void SECTION(".init8") init_io()
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{
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as_output(WS1);
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as_output(WS2);
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}
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void main()
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{
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const uint8_t anim_step = 10;
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const uint8_t anim_max = 250;
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const uint8_t pixel_count = 30;
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xrgb_t color = xrgb(anim_max, 0, 0);
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uint8_t step = 0;
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xrgb_t color2 = xrgb(anim_max, 0, 0);
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uint8_t step2 = 0;
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while (1) {
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color = color2;
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step = step2;
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for (uint8_t i = 0; i < pixel_count; i++) {
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ws_send_xrgb(WS1, color);
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if (i == 1) {
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color2 = color;
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step2 = step;
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}
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switch (step) {
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case 0:
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color.g += anim_step;
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if (color.g >= anim_max) step++;
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break;
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case 1:
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color.r -= anim_step;
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if (color.r == 0) step++;
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break;
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case 2:
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color.b += anim_step;
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if (color.b >= anim_max) step++;
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break;
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case 3:
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color.g -= anim_step;
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if (color.g == 0) step++;
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break;
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case 4:
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color.r += anim_step;
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if (color.r >= anim_max) step++;
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break;
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default:
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color.b -= anim_step;
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if (color.b == 0) step = 0;
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break;
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}
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}
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ws_show();
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_delay_ms(20);
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}
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}
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