forked from mfulz_github/qmk_firmware
		
	 12a07dae33
			
		
	
	
		12a07dae33
		
	
	
	
	
		
			
			* Adjusted the linear led table and hsv_to_rgb to better handle 255 hue * small math adjustments to better handle specific uint8_t rounding and overflows
		
			
				
	
	
		
			62 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
| Copyright 2017 Fred Sundvik
 | |
| 
 | |
| 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/>.
 | |
| */
 | |
| 
 | |
| #include "led_tables.h"
 | |
| 
 | |
| 
 | |
| #ifdef USE_CIE1931_CURVE
 | |
| // Lightness curve using the CIE 1931 lightness formula
 | |
| //Generated by the python script provided in http://jared.geek.nz/2013/feb/linear-led-pwm
 | |
| const uint8_t CIE1931_CURVE[256] PROGMEM = {
 | |
|   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   1,   1,   1,   1,   1,   1,
 | |
|   1,   1,   1,   2,   2,   2,   2,   2,   2,   2,   2,   3,   3,   3,   3,   3,
 | |
|   3,   3,   4,   4,   4,   4,   4,   5,   5,   5,   5,   5,   6,   6,   6,   6,
 | |
|   6,   7,   7,   7,   7,   8,   8,   8,   8,   9,   9,   9,  10,  10,  10,  11,
 | |
|  11,  11,  12,  12,  12,  13,  13,  13,  14,  14,  14,  15,  15,  16,  16,  16,
 | |
|  17,  17,  18,  18,  19,  19,  20,  20,  21,  21,  22,  22,  23,  23,  24,  24,
 | |
|  25,  25,  26,  26,  27,  28,  28,  29,  29,  30,  31,  31,  32,  33,  33,  34,
 | |
|  35,  35,  36,  37,  37,  38,  39,  40,  40,  41,  42,  43,  44,  44,  45,  46,
 | |
|  47,  48,  49,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,
 | |
|  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  75,  76,  77,  78,
 | |
|  79,  80,  82,  83,  84,  85,  87,  88,  89,  90,  92,  93,  94,  96,  97,  99,
 | |
| 100, 101, 103, 104, 106, 107, 108, 110, 111, 113, 114, 116, 118, 119, 121, 122,
 | |
| 124, 125, 127, 129, 130, 132, 134, 135, 137, 139, 141, 142, 144, 146, 148, 149,
 | |
| 151, 153, 155, 157, 159, 161, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180,
 | |
| 182, 185, 187, 189, 191, 193, 195, 197, 200, 202, 204, 206, 208, 211, 213, 215,
 | |
| 218, 220, 222, 225, 227, 230, 232, 234, 237, 239, 242, 244, 247, 249, 252, 255
 | |
| };
 | |
| #endif
 | |
| 
 | |
| #ifdef USE_LED_BREATHING_TABLE
 | |
| const uint8_t LED_BREATHING_TABLE[256] PROGMEM = {
 | |
|   0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 5, 6, 7, 9,
 | |
|   10, 11, 12, 14, 15, 17, 18, 20, 21, 23, 25, 27, 29, 31, 33, 35,
 | |
|   37, 40, 42, 44, 47, 49, 52, 54, 57, 59, 62, 65, 67, 70, 73, 76,
 | |
|   79, 82, 85, 88, 90, 93, 97, 100, 103, 106, 109, 112, 115, 118, 121, 124,
 | |
|   127, 131, 134, 137, 140, 143, 146, 149, 152, 155, 158, 162, 165, 167, 170, 173,
 | |
|   176, 179, 182, 185, 188, 190, 193, 196, 198, 201, 203, 206, 208, 211, 213, 215,
 | |
|   218, 220, 222, 224, 226, 228, 230, 232, 234, 235, 237, 238, 240, 241, 243, 244,
 | |
|   245, 246, 248, 249, 250, 250, 251, 252, 253, 253, 254, 254, 254, 255, 255, 255,
 | |
|   255, 255, 255, 255, 254, 254, 254, 253, 253, 252, 251, 250, 250, 249, 248, 246,
 | |
|   245, 244, 243, 241, 240, 238, 237, 235, 234, 232, 230, 228, 226, 224, 222, 220,
 | |
|   218, 215, 213, 211, 208, 206, 203, 201, 198, 196, 193, 190, 188, 185, 182, 179,
 | |
|   176, 173, 170, 167, 165, 162, 158, 155, 152, 149, 146, 143, 140, 137, 134, 131,
 | |
|   128, 124, 121, 118, 115, 112, 109, 106, 103, 100, 97, 93, 90, 88, 85, 82,
 | |
|   79, 76, 73, 70, 67, 65, 62, 59, 57, 54, 52, 49, 47, 44, 42, 40,
 | |
|   37, 35, 33, 31, 29, 27, 25, 23, 21, 20, 18, 17, 15, 14, 12, 11,
 | |
|   10, 9, 7, 6, 5, 5, 4, 3, 2, 2, 1, 1, 1, 0, 0, 0
 | |
| };
 | |
| #endif
 |