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28 lines
549 B
C
28 lines
549 B
C
#include "ws2812.h"
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#include "i2c_master.h"
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#ifdef RGBW
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# error "RGBW not supported"
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#endif
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#ifndef WS2812_ADDRESS
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# define WS2812_ADDRESS 0xb0
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#endif
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#ifndef WS2812_TIMEOUT
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# define WS2812_TIMEOUT 100
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#endif
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void ws2812_init(void) { i2c_init(); }
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// Setleds for standard RGB
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void ws2812_setleds(LED_TYPE *ledarray, uint16_t leds) {
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static bool s_init = false;
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if (!s_init) {
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ws2812_init();
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s_init = true;
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}
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i2c_transmit(WS2812_ADDRESS, (uint8_t *)ledarray, sizeof(LED_TYPE) * leds, WS2812_TIMEOUT);
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}
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