2016-01-24 22:14:50 +01:00
|
|
|
|
/*
|
|
|
|
|
|
* 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 <avr/io.h>
|
|
|
|
|
|
#include <avr/interrupt.h>
|
|
|
|
|
|
//#include "ws2812_config.h"
|
2016-11-22 01:50:55 +01:00
|
|
|
|
//#include "i2cmaster.h"
|
2016-10-16 22:03:33 +02:00
|
|
|
|
|
2016-11-14 05:02:38 +01:00
|
|
|
|
#ifdef RGBW
|
|
|
|
|
|
#define LED_TYPE struct cRGBW
|
|
|
|
|
|
#else
|
|
|
|
|
|
#define LED_TYPE struct cRGB
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
2016-01-24 22:14:50 +01:00
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
* 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<EFBFBD>s to reset the LEDs
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
2016-11-14 05:02:38 +01:00
|
|
|
|
void ws2812_setleds (LED_TYPE *ledarray, uint16_t number_of_leds);
|
|
|
|
|
|
void ws2812_setleds_pin (LED_TYPE *ledarray, uint16_t number_of_leds,uint8_t pinmask);
|
|
|
|
|
|
void ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t number_of_leds);
|
2016-01-24 22:14:50 +01:00
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
* 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_ */
|
