35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
/*
|
|
* A library for avr microcontrollers to control WS2812 leds
|
|
*
|
|
* Copyright (C) 2016 Markus Schmidl
|
|
*
|
|
* 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "ws2812.h"
|
|
|
|
Color WS2812::get_rgb_at(uint16_t index)
|
|
{
|
|
Color pixel;
|
|
|
|
if (index < count_led) {
|
|
uint16_t tmp;
|
|
tmp = index * 3;
|
|
|
|
pixel.r = pixels[OFFSET_R(tmp)];
|
|
pixel.g = pixels[OFFSET_G(tmp)];
|
|
pixel.b = pixels[OFFSET_B(tmp)];
|
|
}
|
|
|
|
return pixel;
|
|
}
|