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47 lines
956 B
47 lines
956 B
8 years ago
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#pragma once
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//
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// Utils for driving a WS2812 RGB LED strips, and color manipulation in general.
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//
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// Timing is critical!
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//
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#include <stdint.h>
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#include "iopins.h"
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#include "color.h"
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// Config
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#define WS_T_1H 700
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#define WS_T_1L 150
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#define WS_T_0H 150
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#define WS_T_0L 700
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#define WS_T_LATCH 7000
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#define WS_PIN 2
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// --- functions for RGB strips ---
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/** Initialize OI */
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void ws_init();
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/** Wait long enough for the colors to show */
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void ws_show();
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/** Send one byte to the RGB strip */
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void ws_send_byte(const uint8_t bb);
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/** Send R,G,B color to the strip */
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void ws_send_rgb(const uint8_t r, const uint8_t g, const uint8_t b);
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/** Send a RGB struct */
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void ws_send_xrgb(xrgb_t xrgb);
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/** Send color hex */
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void ws_send_rgb24(rgb24_t rgb);
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/** Send array of colors */
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void ws_send_xrgb_array(const xrgb_t rgbs[], const uint8_t length);
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/** Send array of colors */
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void ws_send_rgb24_array(const rgb24_t rgbs[], const uint8_t length);
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