From ba9ac457b2159097ecfd9848c5171c52e3a68260 Mon Sep 17 00:00:00 2001 From: Yang Liu Date: Sun, 24 Jan 2016 17:05:47 -0800 Subject: Integrate WS2812 code into quantum core --- quantum/light_ws2812.h | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100755 quantum/light_ws2812.h (limited to 'quantum/light_ws2812.h') diff --git a/quantum/light_ws2812.h b/quantum/light_ws2812.h new file mode 100755 index 0000000000..54eef22d9e --- /dev/null +++ b/quantum/light_ws2812.h @@ -0,0 +1,73 @@ +/* + * light weight WS2812 lib include + * + * Version 2.3 - Nev 29th 2015 + * Author: Tim (cpldcpu@gmail.com) + * + * Please do not change this file! All configuration is handled in "ws2812_config.h" + * + * License: GNU GPL v2 (see License.txt) + + + */ + +#ifndef LIGHT_WS2812_H_ +#define LIGHT_WS2812_H_ + +#include +#include +//#include "ws2812_config.h" + +/* + * Structure of the LED array + * + * cRGB: RGB for WS2812S/B/C/D, SK6812, SK6812Mini, SK6812WWA, APA104, APA106 + * cRGBW: RGBW for SK6812RGBW + */ + +struct cRGB { uint8_t g; uint8_t r; uint8_t b; }; +struct cRGBW { uint8_t g; uint8_t r; uint8_t b; uint8_t w;}; + + + +/* User Interface + * + * Input: + * ledarray: An array of GRB data describing the LED colors + * number_of_leds: The number of LEDs to write + * pinmask (optional): Bitmask describing the output bin. e.g. _BV(PB0) + * + * The functions will perform the following actions: + * - Set the data-out pin as output + * - Send out the LED data + * - Wait 50�s to reset the LEDs + */ + +void ws2812_setleds (struct cRGB *ledarray, uint16_t number_of_leds); +void ws2812_setleds_pin (struct cRGB *ledarray, uint16_t number_of_leds,uint8_t pinmask); +void ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t number_of_leds); + +/* + * Old interface / Internal functions + * + * The functions take a byte-array and send to the data output as WS2812 bitstream. + * The length is the number of bytes to send - three per LED. + */ + +void ws2812_sendarray (uint8_t *array,uint16_t length); +void ws2812_sendarray_mask(uint8_t *array,uint16_t length, uint8_t pinmask); + + +/* + * Internal defines + */ +#ifndef CONCAT +#define CONCAT(a, b) a ## b +#endif +#ifndef CONCAT_EXP +#define CONCAT_EXP(a, b) CONCAT(a, b) +#endif + +// #define ws2812_PORTREG CONCAT_EXP(PORT,ws2812_port) +// #define ws2812_DDRREG CONCAT_EXP(DDR,ws2812_port) + +#endif /* LIGHT_WS2812_H_ */ -- cgit v1.2.3