mirror of
https://github.com/qmk/qmk_firmware
synced 2024-12-23 08:58:18 +00:00
23839b8c6d
* Clarify the license for files we have signoff on * Update against the currently signed off files * Remove unused and not clearly licensed headers * Replace an #endif I accidentally removed while resolving merge conflicts
92 lines
2.6 KiB
C
Executable File
92 lines
2.6 KiB
C
Executable File
/*
|
||
* 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"
|
||
*
|
||
* This program is free software: you can redistribute it and/or modify
|
||
* it under the terms of the GNU General Public License as published by
|
||
* the Free Software Foundation, either version 2 of the License, or
|
||
* (at your option) any later version.
|
||
*
|
||
* This program is distributed in the hope that it will be useful,
|
||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
* GNU General Public License for more details.
|
||
*
|
||
* You should have received a copy of the GNU General Public License
|
||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
*/
|
||
|
||
#ifndef LIGHT_WS2812_H_
|
||
#define LIGHT_WS2812_H_
|
||
|
||
#include <avr/io.h>
|
||
#include <avr/interrupt.h>
|
||
//#include "ws2812_config.h"
|
||
//#include "i2cmaster.h"
|
||
|
||
#ifdef RGBW
|
||
#define LED_TYPE struct cRGBW
|
||
#else
|
||
#define LED_TYPE struct cRGB
|
||
#endif
|
||
|
||
|
||
/*
|
||
* 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<35>s to reset the LEDs
|
||
*/
|
||
|
||
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);
|
||
|
||
/*
|
||
* 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_ */
|