diff options
author | Erez Zukerman <ezuk@madmimi.com> | 2016-04-26 14:25:45 +0300 |
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committer | Erez Zukerman <ezuk@madmimi.com> | 2016-04-26 14:25:45 +0300 |
commit | 0edc7a9d87ecbbce580cbbd0b0fffaad24f37f83 (patch) | |
tree | d1c775a932a34a66c5c16463d3b2aa96c32a6601 /quantum | |
parent | ea091e7f1b2bca0103de38c2a59b4cce6bade0a8 (diff) | |
parent | bf56838fe99aafd37559d560e47b707a83c87588 (diff) |
Merge branch 'master' of github.com:jackhumbert/qmk_firmware
Diffstat (limited to 'quantum')
-rw-r--r-- | quantum/audio/frequency_lut.h | 357 | ||||
-rw-r--r-- | quantum/audio/voices.c | 31 | ||||
-rw-r--r-- | quantum/audio/voices.h | 2 |
3 files changed, 390 insertions, 0 deletions
diff --git a/quantum/audio/frequency_lut.h b/quantum/audio/frequency_lut.h new file mode 100644 index 0000000000..e62da5be4e --- /dev/null +++ b/quantum/audio/frequency_lut.h @@ -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 +};
\ No newline at end of file diff --git a/quantum/audio/voices.c b/quantum/audio/voices.c index de9f8ae544..0921bd5931 100644 --- a/quantum/audio/voices.c +++ b/quantum/audio/voices.c @@ -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) diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h index 4b894f28d4..74c873f42f 100644 --- a/quantum/audio/voices.h +++ b/quantum/audio/voices.h @@ -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, |