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Merge branch 'master' of github.com:jackhumbert/qmk_firmware

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Erez Zukerman 2016-04-26 14:25:45 +03:00
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357
quantum/audio/frequency_lut.h Normal file
View file

@ -0,0 +1,357 @@
#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
#define FREQUENCY_LUT_LENGTH 349
const uint16_t FREQUENCY_LUT[FREQUENCY_LUT_LENGTH] = {
0x8E0B,
0x8C02,
0x8A00,
0x8805,
0x8612,
0x8426,
0x8241,
0x8063,
0x7E8C,
0x7CBB,
0x7AF2,
0x792E,
0x7772,
0x75BB,
0x740B,
0x7261,
0x70BD,
0x6F20,
0x6D88,
0x6BF6,
0x6A69,
0x68E3,
0x6762,
0x65E6,
0x6470,
0x6300,
0x6194,
0x602E,
0x5ECD,
0x5D71,
0x5C1A,
0x5AC8,
0x597B,
0x5833,
0x56EF,
0x55B0,
0x5475,
0x533F,
0x520E,
0x50E1,
0x4FB8,
0x4E93,
0x4D73,
0x4C57,
0x4B3E,
0x4A2A,
0x491A,
0x480E,
0x4705,
0x4601,
0x4500,
0x4402,
0x4309,
0x4213,
0x4120,
0x4031,
0x3F46,
0x3E5D,
0x3D79,
0x3C97,
0x3BB9,
0x3ADD,
0x3A05,
0x3930,
0x385E,
0x3790,
0x36C4,
0x35FB,
0x3534,
0x3471,
0x33B1,
0x32F3,
0x3238,
0x3180,
0x30CA,
0x3017,
0x2F66,
0x2EB8,
0x2E0D,
0x2D64,
0x2CBD,
0x2C19,
0x2B77,
0x2AD8,
0x2A3A,
0x299F,
0x2907,
0x2870,
0x27DC,
0x2749,
0x26B9,
0x262B,
0x259F,
0x2515,
0x248D,
0x2407,
0x2382,
0x2300,
0x2280,
0x2201,
0x2184,
0x2109,
0x2090,
0x2018,
0x1FA3,
0x1F2E,
0x1EBC,
0x1E4B,
0x1DDC,
0x1D6E,
0x1D02,
0x1C98,
0x1C2F,
0x1BC8,
0x1B62,
0x1AFD,
0x1A9A,
0x1A38,
0x19D8,
0x1979,
0x191C,
0x18C0,
0x1865,
0x180B,
0x17B3,
0x175C,
0x1706,
0x16B2,
0x165E,
0x160C,
0x15BB,
0x156C,
0x151D,
0x14CF,
0x1483,
0x1438,
0x13EE,
0x13A4,
0x135C,
0x1315,
0x12CF,
0x128A,
0x1246,
0x1203,
0x11C1,
0x1180,
0x1140,
0x1100,
0x10C2,
0x1084,
0x1048,
0x100C,
0xFD1,
0xF97,
0xF5E,
0xF25,
0xEEE,
0xEB7,
0xE81,
0xE4C,
0xE17,
0xDE4,
0xDB1,
0xD7E,
0xD4D,
0xD1C,
0xCEC,
0xCBC,
0xC8E,
0xC60,
0xC32,
0xC05,
0xBD9,
0xBAE,
0xB83,
0xB59,
0xB2F,
0xB06,
0xADD,
0xAB6,
0xA8E,
0xA67,
0xA41,
0xA1C,
0x9F7,
0x9D2,
0x9AE,
0x98A,
0x967,
0x945,
0x923,
0x901,
0x8E0,
0x8C0,
0x8A0,
0x880,
0x861,
0x842,
0x824,
0x806,
0x7E8,
0x7CB,
0x7AF,
0x792,
0x777,
0x75B,
0x740,
0x726,
0x70B,
0x6F2,
0x6D8,
0x6BF,
0x6A6,
0x68E,
0x676,
0x65E,
0x647,
0x630,
0x619,
0x602,
0x5EC,
0x5D7,
0x5C1,
0x5AC,
0x597,
0x583,
0x56E,
0x55B,
0x547,
0x533,
0x520,
0x50E,
0x4FB,
0x4E9,
0x4D7,
0x4C5,
0x4B3,
0x4A2,
0x491,
0x480,
0x470,
0x460,
0x450,
0x440,
0x430,
0x421,
0x412,
0x403,
0x3F4,
0x3E5,
0x3D7,
0x3C9,
0x3BB,
0x3AD,
0x3A0,
0x393,
0x385,
0x379,
0x36C,
0x35F,
0x353,
0x347,
0x33B,
0x32F,
0x323,
0x318,
0x30C,
0x301,
0x2F6,
0x2EB,
0x2E0,
0x2D6,
0x2CB,
0x2C1,
0x2B7,
0x2AD,
0x2A3,
0x299,
0x290,
0x287,
0x27D,
0x274,
0x26B,
0x262,
0x259,
0x251,
0x248,
0x240,
0x238,
0x230,
0x228,
0x220,
0x218,
0x210,
0x209,
0x201,
0x1FA,
0x1F2,
0x1EB,
0x1E4,
0x1DD,
0x1D6,
0x1D0,
0x1C9,
0x1C2,
0x1BC,
0x1B6,
0x1AF,
0x1A9,
0x1A3,
0x19D,
0x197,
0x191,
0x18C,
0x186,
0x180,
0x17B,
0x175,
0x170,
0x16B,
0x165,
0x160,
0x15B,
0x156,
0x151,
0x14C,
0x148,
0x143,
0x13E,
0x13A,
0x135,
0x131,
0x12C,
0x128,
0x124,
0x120,
0x11C,
0x118,
0x114,
0x110,
0x10C,
0x108,
0x104,
0x100,
0xFD,
0xF9,
0xF5,
0xF2,
0xEE
};

31
quantum/audio/voices.c
View file

@ -1,5 +1,6 @@
#include "voices.h"
#include "stdlib.h"
#include "vibrato_lut.h"
// these are imported from audio.c
extern uint16_t envelope_index;
@ -99,6 +100,36 @@ float voice_envelope(float frequency) {
if ((envelope_index % 8) == 0)
note_timbre = 0;
break;
case delayed_vibrato:
polyphony_rate = 0;
note_timbre = TIMBRE_50;
#define VOICE_VIBRATO_DELAY 150
#define VOICE_VIBRATO_SPEED 50
switch (compensated_index) {
case 0 ... VOICE_VIBRATO_DELAY:
break;
default:
frequency = frequency * VIBRATO_LUT[(int)fmod((((float)compensated_index - (VOICE_VIBRATO_DELAY + 1))/1000*VOICE_VIBRATO_SPEED), VIBRATO_LUT_LENGTH)];
break;
}
break;
// case delayed_vibrato_octave:
// polyphony_rate = 0;
// if ((envelope_index % 2) == 1) {
// note_timbre = 0.55;
// } else {
// note_timbre = 0.45;
// }
// #define VOICE_VIBRATO_DELAY 150
// #define VOICE_VIBRATO_SPEED 50
// switch (compensated_index) {
// case 0 ... VOICE_VIBRATO_DELAY:
// break;
// default:
// frequency = frequency * VIBRATO_LUT[(int)fmod((((float)compensated_index - (VOICE_VIBRATO_DELAY + 1))/1000*VOICE_VIBRATO_SPEED), VIBRATO_LUT_LENGTH)];
// break;
// }
// break;
// case duty_fifth_down:
// note_timbre = 0.5;
// if ((envelope_index % 3) == 0)

2
quantum/audio/voices.h
View file

@ -16,6 +16,8 @@ typedef enum {
octave_crunch,
duty_osc,
duty_octave_down,
delayed_vibrato,
// delayed_vibrato_octave,
// duty_fifth_down,
// duty_fourth_down,
// duty_third_down,