From 3084341f68baf43224a8ab6266af1c62608b2e41 Mon Sep 17 00:00:00 2001
From: Jan-Henrik Bruhn <hi@jhbruhn.de>
Date: Fri, 17 Jul 2020 20:22:51 +0200
Subject: [PATCH] Make space by reducing useless high resolution led gamma
 tables

---
 stereo_mix/drivers/leds.h             |    8 +-
 stereo_mix/resources.cc               | 1514 ++++++++-----------------
 stereo_mix/resources.h                |    4 +-
 stereo_mix/resources/lookup_tables.py |    7 +-
 4 files changed, 510 insertions(+), 1023 deletions(-)

diff --git a/stereo_mix/drivers/leds.h b/stereo_mix/drivers/leds.h
index b2ea4de..a1f7af4 100644
--- a/stereo_mix/drivers/leds.h
+++ b/stereo_mix/drivers/leds.h
@@ -56,7 +56,7 @@ class Leds {
 
     htim1.Init.Prescaler = 1;
     htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
-    htim1.Init.Period = 4095; // 12 bit
+    htim1.Init.Period = 1024; // 12 bit
     htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
     HAL_TIM_PWM_Init(&htim1);
 
@@ -97,13 +97,13 @@ class Leds {
 
       if(targetColor == LED_COLOR_RED) {
         HAL_GPIO_WritePin(kGpioColorPorts[i], kGpioColorPins[i], GPIO_PIN_SET);
-        intensity = 65535 - lut_led_red_gamma[intensity >> 5];
+        intensity = 65535 - lut_led_red_gamma[intensity >> 6];
       } else if(targetColor == LED_COLOR_GREEN) {
         HAL_GPIO_WritePin(kGpioColorPorts[i], kGpioColorPins[i], GPIO_PIN_RESET);
-        intensity = lut_led_green_gamma[intensity >> 5];
+        intensity = lut_led_green_gamma[intensity >> 6];
       }
 
-      __HAL_TIM_SET_COMPARE(&htim1, timer_channel[i], intensity >> 4);
+      __HAL_TIM_SET_COMPARE(&htim1, timer_channel[i], (intensity >> 6));
     }
   }
 
diff --git a/stereo_mix/resources.cc b/stereo_mix/resources.cc
index f6dcd86..93d434d 100644
--- a/stereo_mix/resources.cc
+++ b/stereo_mix/resources.cc
@@ -3117,1030 +3117,516 @@ const uint16_t lut_led_red_gamma[] = {
        0,      0,      0,      0,
        0,      0,      0,      0,
        0,      0,      0,      0,
-       0,      0,      0,      0,
-       0,      0,      0,      0,
-       0,      0,      0,      0,
-       0,      0,      0,      1,
        1,      1,      1,      1,
-       1,      1,      1,      1,
-       1,      1,      1,      1,
-       1,      1,      2,      2,
+       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,
-       9,      9,      9,      9,
-      10,     10,     10,     11,
-      11,     11,     12,     12,
-      12,     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,     27,     27,
-      28,     28,     29,     30,
-      30,     31,     32,     32,
-      33,     34,     34,     35,
-      36,     37,     37,     38,
-      39,     39,     40,     41,
-      42,     43,     43,     44,
-      45,     46,     47,     48,
-      48,     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,     81,
-      82,     83,     84,     85,
-      87,     88,     89,     91,
-      92,     93,     94,     96,
-      97,     99,    100,    101,
-     103,    104,    106,    107,
-     108,    110,    111,    113,
-     114,    116,    117,    119,
-     121,    122,    124,    125,
-     127,    129,    130,    132,
-     133,    135,    137,    139,
-     140,    142,    144,    145,
-     147,    149,    151,    153,
-     154,    156,    158,    160,
-     162,    164,    166,    168,
-     170,    172,    174,    176,
-     178,    180,    182,    184,
-     186,    188,    190,    192,
-     194,    196,    198,    200,
-     203,    205,    207,    209,
-     211,    214,    216,    218,
-     221,    223,    225,    228,
-     230,    232,    235,    237,
-     239,    242,    244,    247,
-     249,    252,    254,    257,
-     259,    262,    265,    267,
-     270,    272,    275,    278,
-     280,    283,    286,    289,
-     291,    294,    297,    300,
-     302,    305,    308,    311,
-     314,    317,    320,    323,
-     326,    329,    332,    335,
-     338,    341,    344,    347,
-     350,    353,    356,    359,
-     362,    366,    369,    372,
-     375,    378,    382,    385,
-     388,    392,    395,    398,
-     402,    405,    409,    412,
-     415,    419,    422,    426,
-     429,    433,    437,    440,
-     444,    447,    451,    455,
-     458,    462,    466,    469,
-     473,    477,    481,    485,
-     488,    492,    496,    500,
-     504,    508,    512,    516,
-     520,    524,    528,    532,
-     536,    540,    544,    548,
-     552,    557,    561,    565,
-     569,    573,    578,    582,
-     586,    591,    595,    599,
-     604,    608,    613,    617,
-     622,    626,    631,    635,
-     640,    644,    649,    653,
-     658,    663,    667,    672,
-     677,    682,    686,    691,
-     696,    701,    706,    711,
-     715,    720,    725,    730,
-     735,    740,    745,    750,
-     755,    761,    766,    771,
-     776,    781,    786,    792,
-     797,    802,    807,    813,
-     818,    823,    829,    834,
-     840,    845,    851,    856,
-     862,    867,    873,    878,
-     884,    890,    895,    901,
-     907,    912,    918,    924,
-     930,    935,    941,    947,
-     953,    959,    965,    971,
-     977,    983,    989,    995,
-    1001,   1007,   1013,   1019,
-    1026,   1032,   1038,   1044,
-    1051,   1057,   1063,   1070,
-    1076,   1082,   1089,   1095,
-    1102,   1108,   1115,   1121,
-    1128,   1134,   1141,   1148,
-    1154,   1161,   1168,   1174,
-    1181,   1188,   1195,   1202,
-    1209,   1215,   1222,   1229,
-    1236,   1243,   1250,   1257,
-    1264,   1271,   1279,   1286,
-    1293,   1300,   1307,   1315,
-    1322,   1329,   1336,   1344,
-    1351,   1359,   1366,   1373,
-    1381,   1388,   1396,   1404,
-    1411,   1419,   1426,   1434,
-    1442,   1449,   1457,   1465,
-    1473,   1481,   1488,   1496,
-    1504,   1512,   1520,   1528,
-    1536,   1544,   1552,   1560,
-    1568,   1577,   1585,   1593,
-    1601,   1609,   1618,   1626,
-    1634,   1643,   1651,   1659,
-    1668,   1676,   1685,   1693,
-    1702,   1711,   1719,   1728,
-    1737,   1745,   1754,   1763,
-    1771,   1780,   1789,   1798,
-    1807,   1816,   1825,   1834,
-    1843,   1852,   1861,   1870,
-    1879,   1888,   1897,   1907,
-    1916,   1925,   1934,   1944,
-    1953,   1962,   1972,   1981,
-    1991,   2000,   2010,   2019,
-    2029,   2038,   2048,   2058,
-    2067,   2077,   2087,   2097,
-    2107,   2116,   2126,   2136,
-    2146,   2156,   2166,   2176,
-    2186,   2196,   2206,   2216,
-    2227,   2237,   2247,   2257,
-    2268,   2278,   2288,   2299,
-    2309,   2320,   2330,   2341,
-    2351,   2362,   2372,   2383,
-    2394,   2404,   2415,   2426,
-    2436,   2447,   2458,   2469,
-    2480,   2491,   2502,   2513,
-    2524,   2535,   2546,   2557,
-    2568,   2579,   2591,   2602,
-    2613,   2624,   2636,   2647,
-    2659,   2670,   2681,   2693,
-    2704,   2716,   2728,   2739,
-    2751,   2763,   2774,   2786,
-    2798,   2810,   2821,   2833,
-    2845,   2857,   2869,   2881,
-    2893,   2905,   2917,   2930,
-    2942,   2954,   2966,   2978,
-    2991,   3003,   3015,   3028,
-    3040,   3053,   3065,   3078,
-    3090,   3103,   3115,   3128,
-    3141,   3154,   3166,   3179,
-    3192,   3205,   3218,   3231,
-    3244,   3257,   3270,   3283,
-    3296,   3309,   3322,   3335,
-    3348,   3362,   3375,   3388,
-    3402,   3415,   3429,   3442,
-    3455,   3469,   3483,   3496,
-    3510,   3523,   3537,   3551,
-    3565,   3578,   3592,   3606,
-    3620,   3634,   3648,   3662,
-    3676,   3690,   3704,   3718,
-    3733,   3747,   3761,   3775,
-    3790,   3804,   3818,   3833,
-    3847,   3862,   3876,   3891,
-    3905,   3920,   3935,   3949,
-    3964,   3979,   3994,   4009,
-    4024,   4038,   4053,   4068,
-    4083,   4099,   4114,   4129,
-    4144,   4159,   4174,   4190,
-    4205,   4220,   4236,   4251,
-    4267,   4282,   4298,   4313,
-    4329,   4344,   4360,   4376,
-    4392,   4407,   4423,   4439,
-    4455,   4471,   4487,   4503,
-    4519,   4535,   4551,   4567,
-    4583,   4600,   4616,   4632,
-    4648,   4665,   4681,   4698,
-    4714,   4731,   4747,   4764,
-    4780,   4797,   4814,   4831,
-    4847,   4864,   4881,   4898,
-    4915,   4932,   4949,   4966,
-    4983,   5000,   5017,   5034,
-    5052,   5069,   5086,   5104,
-    5121,   5138,   5156,   5173,
-    5191,   5208,   5226,   5244,
-    5261,   5279,   5297,   5315,
-    5332,   5350,   5368,   5386,
-    5404,   5422,   5440,   5458,
-    5477,   5495,   5513,   5531,
-    5550,   5568,   5586,   5605,
-    5623,   5642,   5660,   5679,
-    5697,   5716,   5735,   5753,
-    5772,   5791,   5810,   5829,
-    5848,   5867,   5886,   5905,
-    5924,   5943,   5962,   5981,
-    6001,   6020,   6039,   6059,
-    6078,   6097,   6117,   6136,
-    6156,   6176,   6195,   6215,
-    6235,   6254,   6274,   6294,
-    6314,   6334,   6354,   6374,
-    6394,   6414,   6434,   6454,
-    6475,   6495,   6515,   6535,
-    6556,   6576,   6597,   6617,
-    6638,   6658,   6679,   6700,
-    6720,   6741,   6762,   6783,
-    6804,   6824,   6845,   6866,
-    6887,   6908,   6930,   6951,
-    6972,   6993,   7014,   7036,
-    7057,   7079,   7100,   7122,
-    7143,   7165,   7186,   7208,
-    7230,   7251,   7273,   7295,
-    7317,   7339,   7361,   7383,
-    7405,   7427,   7449,   7471,
-    7493,   7516,   7538,   7560,
-    7583,   7605,   7627,   7650,
-    7672,   7695,   7718,   7740,
-    7763,   7786,   7809,   7831,
-    7854,   7877,   7900,   7923,
-    7946,   7969,   7993,   8016,
-    8039,   8062,   8086,   8109,
-    8132,   8156,   8179,   8203,
-    8226,   8250,   8274,   8297,
-    8321,   8345,   8369,   8393,
-    8417,   8441,   8465,   8489,
-    8513,   8537,   8561,   8585,
-    8610,   8634,   8658,   8683,
-    8707,   8732,   8756,   8781,
-    8805,   8830,   8855,   8880,
-    8904,   8929,   8954,   8979,
-    9004,   9029,   9054,   9079,
-    9104,   9130,   9155,   9180,
-    9206,   9231,   9256,   9282,
-    9307,   9333,   9359,   9384,
-    9410,   9436,   9462,   9487,
-    9513,   9539,   9565,   9591,
-    9617,   9643,   9670,   9696,
-    9722,   9748,   9775,   9801,
-    9827,   9854,   9881,   9907,
-    9934,   9960,   9987,  10014,
-   10041,  10067,  10094,  10121,
-   10148,  10175,  10202,  10230,
-   10257,  10284,  10311,  10339,
-   10366,  10393,  10421,  10448,
-   10476,  10503,  10531,  10559,
-   10586,  10614,  10642,  10670,
-   10698,  10726,  10754,  10782,
-   10810,  10838,  10866,  10895,
-   10923,  10951,  10980,  11008,
-   11037,  11065,  11094,  11122,
-   11151,  11180,  11208,  11237,
-   11266,  11295,  11324,  11353,
-   11382,  11411,  11440,  11469,
-   11499,  11528,  11557,  11587,
-   11616,  11646,  11675,  11705,
-   11734,  11764,  11794,  11824,
-   11853,  11883,  11913,  11943,
-   11973,  12003,  12033,  12064,
-   12094,  12124,  12154,  12185,
-   12215,  12245,  12276,  12307,
-   12337,  12368,  12398,  12429,
-   12460,  12491,  12522,  12553,
-   12584,  12615,  12646,  12677,
-   12708,  12739,  12771,  12802,
-   12833,  12865,  12896,  12928,
-   12959,  12991,  13023,  13055,
-   13086,  13118,  13150,  13182,
-   13214,  13246,  13278,  13310,
-   13342,  13375,  13407,  13439,
-   13472,  13504,  13536,  13569,
-   13602,  13634,  13667,  13700,
-   13732,  13765,  13798,  13831,
-   13864,  13897,  13930,  13963,
-   13996,  14030,  14063,  14096,
-   14130,  14163,  14197,  14230,
-   14264,  14297,  14331,  14365,
-   14399,  14433,  14466,  14500,
-   14534,  14568,  14603,  14637,
-   14671,  14705,  14739,  14774,
-   14808,  14843,  14877,  14912,
-   14946,  14981,  15016,  15051,
-   15085,  15120,  15155,  15190,
-   15225,  15260,  15295,  15331,
-   15366,  15401,  15436,  15472,
-   15507,  15543,  15578,  15614,
-   15650,  15685,  15721,  15757,
-   15793,  15829,  15865,  15901,
-   15937,  15973,  16009,  16045,
-   16082,  16118,  16154,  16191,
-   16227,  16264,  16300,  16337,
-   16374,  16411,  16447,  16484,
-   16521,  16558,  16595,  16632,
-   16669,  16707,  16744,  16781,
-   16818,  16856,  16893,  16931,
-   16968,  17006,  17044,  17081,
-   17119,  17157,  17195,  17233,
-   17271,  17309,  17347,  17385,
-   17423,  17462,  17500,  17538,
-   17577,  17615,  17654,  17692,
-   17731,  17770,  17808,  17847,
-   17886,  17925,  17964,  18003,
-   18042,  18081,  18120,  18160,
-   18199,  18238,  18278,  18317,
-   18357,  18396,  18436,  18475,
-   18515,  18555,  18595,  18635,
-   18675,  18715,  18755,  18795,
-   18835,  18875,  18915,  18956,
-   18996,  19037,  19077,  19118,
-   19158,  19199,  19240,  19280,
-   19321,  19362,  19403,  19444,
-   19485,  19526,  19567,  19609,
-   19650,  19691,  19733,  19774,
-   19816,  19857,  19899,  19940,
-   19982,  20024,  20066,  20108,
-   20150,  20192,  20234,  20276,
-   20318,  20360,  20403,  20445,
-   20487,  20530,  20572,  20615,
-   20657,  20700,  20743,  20786,
-   20829,  20871,  20914,  20957,
-   21001,  21044,  21087,  21130,
-   21173,  21217,  21260,  21304,
-   21347,  21391,  21434,  21478,
-   21522,  21566,  21610,  21654,
-   21698,  21742,  21786,  21830,
-   21874,  21918,  21963,  22007,
-   22052,  22096,  22141,  22185,
-   22230,  22275,  22320,  22364,
-   22409,  22454,  22499,  22544,
-   22590,  22635,  22680,  22725,
-   22771,  22816,  22862,  22907,
-   22953,  22999,  23044,  23090,
-   23136,  23182,  23228,  23274,
-   23320,  23366,  23412,  23458,
-   23505,  23551,  23598,  23644,
-   23691,  23737,  23784,  23831,
-   23877,  23924,  23971,  24018,
-   24065,  24112,  24159,  24207,
-   24254,  24301,  24349,  24396,
-   24444,  24491,  24539,  24586,
-   24634,  24682,  24730,  24778,
-   24826,  24874,  24922,  24970,
-   25018,  25066,  25115,  25163,
-   25212,  25260,  25309,  25357,
-   25406,  25455,  25504,  25553,
-   25601,  25650,  25699,  25749,
-   25798,  25847,  25896,  25946,
-   25995,  26045,  26094,  26144,
-   26193,  26243,  26293,  26343,
-   26393,  26443,  26493,  26543,
-   26593,  26643,  26693,  26744,
-   26794,  26844,  26895,  26946,
-   26996,  27047,  27098,  27148,
-   27199,  27250,  27301,  27352,
-   27403,  27455,  27506,  27557,
-   27609,  27660,  27711,  27763,
-   27815,  27866,  27918,  27970,
-   28022,  28074,  28126,  28178,
-   28230,  28282,  28334,  28386,
-   28439,  28491,  28544,  28596,
-   28649,  28702,  28754,  28807,
-   28860,  28913,  28966,  29019,
-   29072,  29125,  29178,  29232,
-   29285,  29338,  29392,  29445,
-   29499,  29553,  29606,  29660,
-   29714,  29768,  29822,  29876,
-   29930,  29984,  30038,  30093,
-   30147,  30202,  30256,  30311,
-   30365,  30420,  30475,  30529,
-   30584,  30639,  30694,  30749,
-   30804,  30860,  30915,  30970,
-   31025,  31081,  31136,  31192,
-   31248,  31303,  31359,  31415,
-   31471,  31527,  31583,  31639,
-   31695,  31751,  31807,  31864,
-   31920,  31977,  32033,  32090,
-   32146,  32203,  32260,  32317,
-   32374,  32430,  32488,  32545,
-   32602,  32659,  32716,  32774,
-   32831,  32889,  32946,  33004,
-   33061,  33119,  33177,  33235,
-   33293,  33351,  33409,  33467,
-   33525,  33583,  33642,  33700,
-   33759,  33817,  33876,  33934,
-   33993,  34052,  34111,  34170,
-   34229,  34288,  34347,  34406,
-   34465,  34525,  34584,  34643,
-   34703,  34762,  34822,  34882,
-   34942,  35001,  35061,  35121,
-   35181,  35241,  35302,  35362,
-   35422,  35482,  35543,  35603,
-   35664,  35725,  35785,  35846,
-   35907,  35968,  36029,  36090,
-   36151,  36212,  36273,  36335,
-   36396,  36457,  36519,  36580,
-   36642,  36704,  36765,  36827,
-   36889,  36951,  37013,  37075,
-   37137,  37200,  37262,  37324,
-   37387,  37449,  37512,  37574,
-   37637,  37700,  37763,  37826,
-   37888,  37952,  38015,  38078,
-   38141,  38204,  38268,  38331,
-   38395,  38458,  38522,  38586,
-   38649,  38713,  38777,  38841,
-   38905,  38969,  39033,  39098,
-   39162,  39226,  39291,  39355,
-   39420,  39485,  39549,  39614,
-   39679,  39744,  39809,  39874,
-   39939,  40004,  40070,  40135,
-   40200,  40266,  40331,  40397,
-   40463,  40528,  40594,  40660,
-   40726,  40792,  40858,  40924,
-   40991,  41057,  41123,  41190,
-   41256,  41323,  41389,  41456,
-   41523,  41590,  41657,  41724,
-   41791,  41858,  41925,  41992,
-   42060,  42127,  42195,  42262,
-   42330,  42397,  42465,  42533,
-   42601,  42669,  42737,  42805,
-   42873,  42941,  43010,  43078,
-   43146,  43215,  43284,  43352,
-   43421,  43490,  43559,  43628,
-   43697,  43766,  43835,  43904,
-   43973,  44043,  44112,  44182,
-   44251,  44321,  44391,  44460,
-   44530,  44600,  44670,  44740,
-   44810,  44881,  44951,  45021,
-   45092,  45162,  45233,  45303,
-   45374,  45445,  45516,  45587,
-   45658,  45729,  45800,  45871,
-   45942,  46014,  46085,  46156,
-   46228,  46300,  46371,  46443,
-   46515,  46587,  46659,  46731,
-   46803,  46875,  46947,  47020,
-   47092,  47165,  47237,  47310,
-   47383,  47455,  47528,  47601,
-   47674,  47747,  47820,  47894,
-   47967,  48040,  48114,  48187,
-   48261,  48334,  48408,  48482,
-   48556,  48630,  48704,  48778,
-   48852,  48926,  49000,  49075,
-   49149,  49224,  49298,  49373,
-   49447,  49522,  49597,  49672,
-   49747,  49822,  49897,  49973,
-   50048,  50123,  50199,  50274,
-   50350,  50425,  50501,  50577,
-   50653,  50729,  50805,  50881,
-   50957,  51033,  51110,  51186,
-   51263,  51339,  51416,  51493,
-   51569,  51646,  51723,  51800,
-   51877,  51954,  52031,  52109,
-   52186,  52264,  52341,  52419,
-   52496,  52574,  52652,  52730,
-   52808,  52886,  52964,  53042,
-   53120,  53198,  53277,  53355,
-   53434,  53513,  53591,  53670,
-   53749,  53828,  53907,  53986,
-   54065,  54144,  54223,  54303,
-   54382,  54462,  54541,  54621,
-   54701,  54781,  54860,  54940,
-   55020,  55100,  55181,  55261,
-   55341,  55422,  55502,  55583,
-   55663,  55744,  55825,  55906,
-   55987,  56068,  56149,  56230,
-   56311,  56392,  56474,  56555,
-   56637,  56718,  56800,  56882,
-   56964,  57046,  57128,  57210,
-   57292,  57374,  57456,  57539,
-   57621,  57704,  57786,  57869,
-   57952,  58035,  58117,  58200,
-   58283,  58367,  58450,  58533,
-   58616,  58700,  58783,  58867,
-   58951,  59034,  59118,  59202,
-   59286,  59370,  59454,  59538,
-   59623,  59707,  59792,  59876,
-   59961,  60045,  60130,  60215,
-   60300,  60385,  60470,  60555,
-   60640,  60725,  60811,  60896,
-   60982,  61067,  61153,  61239,
-   61324,  61410,  61496,  61582,
-   61668,  61755,  61841,  61927,
-   62014,  62100,  62187,  62273,
-   62360,  62447,  62534,  62621,
-   62708,  62795,  62882,  62970,
-   63057,  63144,  63232,  63320,
-   63407,  63495,  63583,  63671,
-   63759,  63847,  63935,  64023,
-   64111,  64200,  64288,  64377,
-   64465,  64554,  64643,  64732,
-   64821,  64910,  64999,  65088,
-   65177,  65267,  65356,  65445,
-   65535,
+       3,      3,      3,      4,
+       4,      4,      5,      5,
+       6,      6,      6,      7,
+       7,      8,      9,      9,
+      10,     10,     11,     12,
+      12,     13,     14,     15,
+      16,     16,     17,     18,
+      19,     20,     21,     22,
+      23,     24,     26,     27,
+      28,     29,     30,     32,
+      33,     34,     36,     37,
+      39,     40,     42,     44,
+      45,     47,     49,     50,
+      52,     54,     56,     58,
+      60,     62,     64,     66,
+      68,     70,     73,     75,
+      77,     80,     82,     84,
+      87,     89,     92,     95,
+      97,    100,    103,    106,
+     109,    112,    115,    118,
+     121,    124,    127,    131,
+     134,    137,    141,    144,
+     148,    151,    155,    159,
+     162,    166,    170,    174,
+     178,    182,    186,    190,
+     195,    199,    203,    208,
+     212,    217,    221,    226,
+     231,    235,    240,    245,
+     250,    255,    260,    265,
+     271,    276,    281,    287,
+     292,    298,    303,    309,
+     315,    321,    326,    332,
+     339,    345,    351,    357,
+     363,    370,    376,    383,
+     389,    396,    403,    410,
+     417,    424,    431,    438,
+     445,    452,    460,    467,
+     475,    482,    490,    498,
+     505,    513,    521,    529,
+     537,    546,    554,    562,
+     571,    579,    588,    597,
+     605,    614,    623,    632,
+     641,    651,    660,    669,
+     679,    688,    698,    708,
+     717,    727,    737,    747,
+     758,    768,    778,    789,
+     799,    810,    820,    831,
+     842,    853,    864,    875,
+     886,    898,    909,    921,
+     932,    944,    956,    968,
+     980,    992,   1004,   1016,
+    1028,   1041,   1053,   1066,
+    1079,   1092,   1105,   1118,
+    1131,   1144,   1157,   1171,
+    1184,   1198,   1212,   1226,
+    1240,   1254,   1268,   1282,
+    1296,   1311,   1325,   1340,
+    1355,   1370,   1385,   1400,
+    1415,   1430,   1446,   1461,
+    1477,   1492,   1508,   1524,
+    1540,   1556,   1573,   1589,
+    1606,   1622,   1639,   1656,
+    1673,   1690,   1707,   1724,
+    1741,   1759,   1776,   1794,
+    1812,   1830,   1848,   1866,
+    1884,   1903,   1921,   1940,
+    1958,   1977,   1996,   2015,
+    2034,   2054,   2073,   2093,
+    2112,   2132,   2152,   2172,
+    2192,   2212,   2233,   2253,
+    2274,   2295,   2315,   2336,
+    2358,   2379,   2400,   2422,
+    2443,   2465,   2487,   2509,
+    2531,   2553,   2575,   2598,
+    2620,   2643,   2666,   2689,
+    2712,   2735,   2758,   2782,
+    2805,   2829,   2853,   2877,
+    2901,   2925,   2950,   2974,
+    2999,   3024,   3049,   3074,
+    3099,   3124,   3149,   3175,
+    3201,   3227,   3252,   3279,
+    3305,   3331,   3358,   3384,
+    3411,   3438,   3465,   3492,
+    3519,   3547,   3574,   3602,
+    3630,   3658,   3686,   3714,
+    3743,   3771,   3800,   3829,
+    3858,   3887,   3916,   3946,
+    3975,   4005,   4035,   4065,
+    4095,   4125,   4155,   4186,
+    4216,   4247,   4278,   4309,
+    4341,   4372,   4404,   4435,
+    4467,   4499,   4531,   4563,
+    4596,   4628,   4661,   4694,
+    4727,   4760,   4794,   4827,
+    4861,   4894,   4928,   4962,
+    4997,   5031,   5065,   5100,
+    5135,   5170,   5205,   5240,
+    5276,   5311,   5347,   5383,
+    5419,   5455,   5492,   5528,
+    5565,   5602,   5639,   5676,
+    5713,   5750,   5788,   5826,
+    5864,   5902,   5940,   5978,
+    6017,   6056,   6095,   6134,
+    6173,   6212,   6252,   6291,
+    6331,   6371,   6411,   6452,
+    6492,   6533,   6574,   6615,
+    6656,   6697,   6739,   6780,
+    6822,   6864,   6906,   6949,
+    6991,   7034,   7077,   7119,
+    7163,   7206,   7249,   7293,
+    7337,   7381,   7425,   7469,
+    7514,   7558,   7603,   7648,
+    7693,   7739,   7784,   7830,
+    7876,   7922,   7968,   8014,
+    8061,   8108,   8155,   8202,
+    8249,   8296,   8344,   8392,
+    8440,   8488,   8536,   8585,
+    8633,   8682,   8731,   8780,
+    8830,   8879,   8929,   8979,
+    9029,   9079,   9129,   9180,
+    9231,   9282,   9333,   9384,
+    9436,   9487,   9539,   9591,
+    9644,   9696,   9749,   9801,
+    9854,   9908,   9961,  10014,
+   10068,  10122,  10176,  10230,
+   10285,  10339,  10394,  10449,
+   10504,  10560,  10615,  10671,
+   10727,  10783,  10840,  10896,
+   10953,  11010,  11067,  11124,
+   11181,  11239,  11297,  11355,
+   11413,  11472,  11530,  11589,
+   11648,  11707,  11767,  11826,
+   11886,  11946,  12006,  12066,
+   12127,  12188,  12249,  12310,
+   12371,  12432,  12494,  12556,
+   12618,  12680,  12743,  12806,
+   12869,  12932,  12995,  13058,
+   13122,  13186,  13250,  13314,
+   13379,  13444,  13508,  13574,
+   13639,  13704,  13770,  13836,
+   13902,  13968,  14035,  14102,
+   14168,  14236,  14303,  14370,
+   14438,  14506,  14574,  14643,
+   14711,  14780,  14849,  14918,
+   14987,  15057,  15127,  15197,
+   15267,  15337,  15408,  15479,
+   15550,  15621,  15693,  15764,
+   15836,  15908,  15980,  16053,
+   16126,  16199,  16272,  16345,
+   16419,  16492,  16566,  16641,
+   16715,  16790,  16865,  16940,
+   17015,  17090,  17166,  17242,
+   17318,  17394,  17471,  17548,
+   17625,  17702,  17780,  17857,
+   17935,  18013,  18091,  18170,
+   18249,  18328,  18407,  18486,
+   18566,  18646,  18726,  18806,
+   18887,  18967,  19048,  19129,
+   19211,  19292,  19374,  19456,
+   19539,  19621,  19704,  19787,
+   19870,  19953,  20037,  20121,
+   20205,  20289,  20374,  20458,
+   20543,  20629,  20714,  20800,
+   20886,  20972,  21058,  21145,
+   21231,  21318,  21406,  21493,
+   21581,  21669,  21757,  21845,
+   21934,  22023,  22112,  22201,
+   22291,  22381,  22471,  22561,
+   22651,  22742,  22833,  22924,
+   23016,  23107,  23199,  23291,
+   23384,  23476,  23569,  23662,
+   23756,  23849,  23943,  24037,
+   24131,  24226,  24320,  24415,
+   24511,  24606,  24702,  24798,
+   24894,  24990,  25087,  25184,
+   25281,  25378,  25476,  25574,
+   25672,  25770,  25868,  25967,
+   26066,  26166,  26265,  26365,
+   26465,  26565,  26666,  26766,
+   26867,  26969,  27070,  27172,
+   27274,  27376,  27479,  27581,
+   27684,  27787,  27891,  27995,
+   28098,  28203,  28307,  28412,
+   28517,  28622,  28727,  28833,
+   28939,  29045,  29152,  29258,
+   29365,  29472,  29580,  29688,
+   29795,  29904,  30012,  30121,
+   30230,  30339,  30448,  30558,
+   30668,  30778,  30889,  30999,
+   31110,  31222,  31333,  31445,
+   31557,  31669,  31782,  31894,
+   32008,  32121,  32234,  32348,
+   32462,  32577,  32691,  32806,
+   32921,  33036,  33152,  33268,
+   33384,  33500,  33617,  33734,
+   33851,  33969,  34086,  34204,
+   34322,  34441,  34560,  34679,
+   34798,  34918,  35037,  35157,
+   35278,  35398,  35519,  35640,
+   35762,  35883,  36005,  36127,
+   36250,  36373,  36496,  36619,
+   36742,  36866,  36990,  37115,
+   37239,  37364,  37489,  37614,
+   37740,  37866,  37992,  38119,
+   38246,  38373,  38500,  38627,
+   38755,  38883,  39012,  39140,
+   39269,  39398,  39528,  39658,
+   39788,  39918,  40048,  40179,
+   40310,  40442,  40573,  40705,
+   40838,  40970,  41103,  41236,
+   41369,  41503,  41637,  41771,
+   41905,  42040,  42175,  42310,
+   42446,  42581,  42718,  42854,
+   42991,  43127,  43265,  43402,
+   43540,  43678,  43816,  43955,
+   44094,  44233,  44372,  44512,
+   44652,  44793,  44933,  45074,
+   45215,  45357,  45498,  45640,
+   45783,  45925,  46068,  46211,
+   46355,  46498,  46642,  46787,
+   46931,  47076,  47221,  47367,
+   47512,  47658,  47805,  47951,
+   48098,  48245,  48393,  48541,
+   48689,  48837,  48986,  49134,
+   49284,  49433,  49583,  49733,
+   49883,  50034,  50185,  50336,
+   50488,  50640,  50792,  50944,
+   51097,  51250,  51403,  51557,
+   51711,  51865,  52019,  52174,
+   52329,  52484,  52640,  52796,
+   52952,  53109,  53266,  53423,
+   53580,  53738,  53896,  54054,
+   54213,  54372,  54531,  54691,
+   54851,  55011,  55171,  55332,
+   55493,  55654,  55816,  55978,
+   56140,  56303,  56465,  56629,
+   56792,  56956,  57120,  57284,
+   57449,  57614,  57779,  57945,
+   58110,  58277,  58443,  58610,
+   58777,  58944,  59112,  59280,
+   59449,  59617,  59786,  59955,
+   60125,  60295,  60465,  60635,
+   60806,  60977,  61149,  61320,
+   61492,  61665,  61837,  62010,
+   62184,  62357,  62531,  62705,
+   62880,  63055,  63230,  63405,
+   63581,  63757,  63933,  64110,
+   64287,  64464,  64642,  64820,
+   64998,  65177,  65356,  65535,
 };
 const uint16_t lut_led_green_gamma[] = {
        0,      0,      0,      0,
        0,      0,      0,      0,
        0,      0,      0,      0,
-       0,      0,      0,      0,
-       1,      1,      1,      1,
+       0,      0,      1,      1,
        1,      1,      1,      1,
        2,      2,      2,      2,
-       2,      2,      3,      3,
-       3,      3,      4,      4,
+       3,      3,      3,      4,
        4,      4,      5,      5,
-       5,      5,      6,      6,
-       7,      7,      7,      8,
-       8,      8,      9,      9,
-      10,     10,     11,     11,
-      12,     12,     13,     13,
-      14,     14,     15,     15,
-      16,     17,     17,     18,
-      19,     19,     20,     21,
-      21,     22,     23,     23,
-      24,     25,     26,     27,
-      27,     28,     29,     30,
-      31,     32,     33,     33,
-      34,     35,     36,     37,
-      38,     39,     40,     41,
-      42,     43,     44,     46,
-      47,     48,     49,     50,
-      51,     52,     54,     55,
-      56,     57,     59,     60,
-      61,     63,     64,     65,
-      67,     68,     69,     71,
-      72,     74,     75,     77,
-      78,     80,     81,     83,
-      84,     86,     88,     89,
-      91,     93,     94,     96,
-      98,     99,    101,    103,
-     105,    107,    108,    110,
-     112,    114,    116,    118,
-     120,    122,    124,    126,
-     128,    130,    132,    134,
-     136,    138,    140,    142,
-     144,    146,    149,    151,
-     153,    155,    158,    160,
-     162,    165,    167,    169,
-     172,    174,    176,    179,
-     181,    184,    186,    189,
-     191,    194,    197,    199,
-     202,    204,    207,    210,
-     212,    215,    218,    221,
-     223,    226,    229,    232,
-     235,    238,    241,    244,
-     246,    249,    252,    255,
-     258,    262,    265,    268,
-     271,    274,    277,    280,
-     283,    287,    290,    293,
-     296,    300,    303,    306,
-     310,    313,    317,    320,
-     324,    327,    330,    334,
-     338,    341,    345,    348,
-     352,    356,    359,    363,
-     367,    370,    374,    378,
-     382,    386,    389,    393,
-     397,    401,    405,    409,
-     413,    417,    421,    425,
-     429,    433,    437,    442,
-     446,    450,    454,    458,
-     463,    467,    471,    476,
-     480,    484,    489,    493,
-     498,    502,    506,    511,
-     516,    520,    525,    529,
-     534,    539,    543,    548,
-     553,    557,    562,    567,
-     572,    577,    582,    586,
-     591,    596,    601,    606,
-     611,    616,    621,    626,
-     632,    637,    642,    647,
-     652,    657,    663,    668,
-     673,    679,    684,    689,
-     695,    700,    706,    711,
-     717,    722,    728,    733,
-     739,    744,    750,    756,
-     761,    767,    773,    779,
-     784,    790,    796,    802,
-     808,    814,    820,    826,
-     832,    838,    844,    850,
-     856,    862,    868,    875,
-     881,    887,    893,    899,
-     906,    912,    918,    925,
-     931,    938,    944,    951,
-     957,    964,    970,    977,
-     983,    990,    997,   1003,
-    1010,   1017,   1024,   1031,
-    1037,   1044,   1051,   1058,
-    1065,   1072,   1079,   1086,
-    1093,   1100,   1107,   1114,
-    1121,   1128,   1136,   1143,
-    1150,   1157,   1165,   1172,
-    1179,   1187,   1194,   1202,
-    1209,   1217,   1224,   1232,
-    1239,   1247,   1255,   1262,
-    1270,   1278,   1285,   1293,
-    1301,   1309,   1317,   1324,
-    1332,   1340,   1348,   1356,
-    1364,   1372,   1380,   1388,
-    1396,   1405,   1413,   1421,
-    1429,   1438,   1446,   1454,
-    1462,   1471,   1479,   1488,
-    1496,   1505,   1513,   1522,
-    1530,   1539,   1547,   1556,
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+     437,    445,    452,    460,
+     468,    475,    483,    491,
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+     676,    686,    696,    706,
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+     757,    767,    778,    788,
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+     888,    900,    912,    923,
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+     984,    996,   1008,   1021,
+    1034,   1046,   1059,   1072,
+    1085,   1098,   1111,   1125,
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+    1761,   1779,   1797,   1815,
+    1833,   1851,   1870,   1888,
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+    2940,   2964,   2989,   3014,
+    3039,   3064,   3089,   3114,
+    3140,   3165,   3191,   3217,
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+    3907,   3936,   3966,   3995,
+    4025,   4055,   4085,   4115,
+    4146,   4176,   4207,   4238,
+    4268,   4300,   4331,   4362,
+    4394,   4425,   4457,   4489,
+    4521,   4553,   4585,   4618,
+    4651,   4683,   4716,   4749,
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+    6233,   6273,   6312,   6352,
+    6392,   6432,   6472,   6512,
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+    6716,   6758,   6799,   6841,
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+    8883,   8932,   8981,   9031,
+    9081,   9131,   9181,   9231,
+    9281,   9332,   9383,   9434,
+    9485,   9536,   9588,   9639,
+    9691,   9743,   9795,   9848,
+    9900,   9953,  10006,  10059,
+   10112,  10165,  10219,  10273,
+   10327,  10381,  10435,  10490,
+   10544,  10599,  10654,  10709,
+   10765,  10820,  10876,  10932,
+   10988,  11044,  11101,  11157,
+   11214,  11271,  11328,  11386,
+   11443,  11501,  11559,  11617,
+   11675,  11734,  11793,  11851,
+   11910,  11970,  12029,  12089,
+   12148,  12208,  12268,  12329,
+   12389,  12450,  12511,  12572,
+   12633,  12695,  12756,  12818,
+   12880,  12942,  13005,  13067,
+   13130,  13193,  13256,  13319,
+   13383,  13447,  13510,  13575,
+   13639,  13703,  13768,  13833,
+   13898,  13963,  14029,  14094,
+   14160,  14226,  14292,  14359,
+   14425,  14492,  14559,  14626,
+   14694,  14761,  14829,  14897,
+   14965,  15033,  15102,  15171,
+   15240,  15309,  15378,  15448,
+   15517,  15587,  15657,  15728,
+   15798,  15869,  15940,  16011,
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+   16370,  16442,  16514,  16587,
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+   19101,  19181,  19261,  19341,
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+   19745,  19826,  19908,  19989,
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+   20402,  20485,  20568,  20651,
+   20735,  20819,  20903,  20987,
+   21072,  21157,  21242,  21327,
+   21412,  21498,  21584,  21670,
+   21756,  21843,  21929,  22016,
+   22103,  22191,  22278,  22366,
+   22454,  22542,  22631,  22720,
+   22808,  22898,  22987,  23076,
+   23166,  23256,  23346,  23437,
+   23527,  23618,  23709,  23801,
+   23892,  23984,  24076,  24168,
+   24260,  24353,  24446,  24539,
+   24632,  24726,  24820,  24914,
+   25008,  25102,  25197,  25292,
+   25387,  25482,  25578,  25673,
+   25769,  25866,  25962,  26059,
+   26156,  26253,  26350,  26448,
+   26545,  26643,  26742,  26840,
+   26939,  27038,  27137,  27236,
+   27336,  27436,  27536,  27636,
+   27737,  27838,  27939,  28040,
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+   28549,  28652,  28755,  28858,
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+   29377,  29481,  29586,  29691,
+   29796,  29902,  30007,  30113,
+   30219,  30326,  30432,  30539,
+   30646,  30753,  30861,  30969,
+   31077,  31185,  31293,  31402,
+   31511,  31620,  31730,  31839,
+   31949,  32060,  32170,  32281,
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+   37025,  37146,  37267,  37388,
+   37510,  37631,  37754,  37876,
+   37998,  38121,  38244,  38368,
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+   41533,  41663,  41793,  41924,
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+   42580,  42712,  42844,  42976,
+   43109,  43242,  43375,  43509,
+   43643,  43777,  43911,  44046,
+   44180,  44316,  44451,  44586,
+   44722,  44858,  44995,  45131,
+   45268,  45405,  45543,  45681,
+   45818,  45957,  46095,  46234,
+   46373,  46512,  46652,  46791,
+   46931,  47072,  47212,  47353,
+   47494,  47636,  47777,  47919,
+   48061,  48204,  48346,  48489,
+   48633,  48776,  48920,  49064,
+   49208,  49353,  49497,  49643,
+   49788,  49933,  50079,  50226,
+   50372,  50519,  50666,  50813,
+   50960,  51108,  51256,  51404,
+   51553,  51702,  51851,  52000,
+   52150,  52300,  52450,  52601,
+   52751,  52902,  53054,  53205,
+   53357,  53509,  53662,  53814,
+   53967,  54120,  54274,  54427,
+   54581,  54736,  54890,  55045,
+   55200,  55356,  55511,  55667,
+   55824,  55980,  56137,  56294,
+   56451,  56609,  56767,  56925,
+   57083,  57242,  57401,  57560,
+   57720,  57879,  58040,  58200,
+   58361,  58521,  58683,  58844,
+   59006,  59168,  59330,  59493,
+   59656,  59819,  59982,  60146,
+   60310,  60474,  60639,  60804,
+   60969,  61134,  61300,  61466,
+   61632,  61799,  61966,  62133,
+   62300,  62468,  62636,  62804,
+   62973,  63142,  63311,  63480,
+   63650,  63820,  63990,  64160,
+   64331,  64502,  64674,  64845,
+   65017,  65190,  65362,  65535,
 };
 
 
diff --git a/stereo_mix/resources.h b/stereo_mix/resources.h
index dc7af41..28a5a35 100644
--- a/stereo_mix/resources.h
+++ b/stereo_mix/resources.h
@@ -58,9 +58,9 @@ extern const uint16_t lut_led_green_gamma[];
 #define LUT_RIGHT_COS_PAN 2
 #define LUT_RIGHT_COS_PAN_SIZE 4096
 #define LUT_LED_RED_GAMMA 3
-#define LUT_LED_RED_GAMMA_SIZE 2049
+#define LUT_LED_RED_GAMMA_SIZE 1024
 #define LUT_LED_GREEN_GAMMA 4
-#define LUT_LED_GREEN_GAMMA_SIZE 2049
+#define LUT_LED_GREEN_GAMMA_SIZE 1024
 
 }  // namespace stereo_mix
 
diff --git a/stereo_mix/resources/lookup_tables.py b/stereo_mix/resources/lookup_tables.py
index e21864f..d742513 100644
--- a/stereo_mix/resources/lookup_tables.py
+++ b/stereo_mix/resources/lookup_tables.py
@@ -52,12 +52,13 @@ lookup_tables_u16.append(('right_cos_pan', r_pan))
 print(r_pan.size)
 
 # led gamma correction
-gamma_green = 2.4
+gamma_green = 2.7
 gamma_red = 2.8
-max_in = 2048
+max_in = 1024
 max_out = 65535
-input_vals = np.linspace(0, max_in, num=max_in + 1)
+input_vals = np.linspace(0, max_in, num=max_in)
 gamma_correction_red   = ((input_vals / max_in) ** gamma_red) * max_out + 0.5
 gamma_correction_green = ((input_vals / max_in) ** gamma_green) * max_out + 0.5
 lookup_tables_u16.append(('led_red_gamma', np.floor(gamma_correction_red)))
 lookup_tables_u16.append(('led_green_gamma', np.floor(gamma_correction_green)))
+