casiotone 401
OSCtoCV Library
OSCtoCV_LFO.h
- Committer:
- casiotone401
- Date:
- 2016-02-25
- Revision:
- 6:7fb15b1b5459
- Parent:
- 1:981b62bb5c87
File content as of revision 6:7fb15b1b5459:
/*
OSCtoCV Shift Sequencer & M185 Sequencer
*/
#pragma O3
#pragma Otime
#ifndef OSCtoCV_LFO_h
#define OSCtoCV_LFO_h
#include "mbed.h"
#define TRIANGLE_WAVE 0
#define SQUARE_WAVE 1
#define SAW_WAVE 2
#define SINE_WAVE 3
#define EXP_WAVE 4
#define LOG_WAVE 5
#define SYNTH_WAVE 6
#define NOISE 7
#define WAVEFORM_TOTAL 8
// LFO Quantize Map
const float quantizedMap[1024] = {
0.000000, 31.500000, 63.000000, 94.500000, 126.000000, 157.500000, 189.000000, 220.500000, 252.000000,
283.500000, 315.000000, 346.500000, 378.000000, 409.500000, 441.000000, 472.500000, 504.000000,
535.500000, 567.000000, 598.500000, 630.000000, 661.500000, 693.000000, 724.500000, 756.000000,
787.500000, 819.000000, 850.500000, 882.000000, 913.500000, 945.000000, 976.500000, 1008.000000,
1039.500000, 1071.000000, 1102.500000, 1134.000000, 1165.500000, 1197.000000, 1228.500000, 1260.000000,
1291.500000, 1323.000000, 1354.500000, 1386.000000, 1417.500000, 1449.000000, 1480.500000, 1512.000000,
1543.500000, 1575.000000, 1606.500000, 1638.000000, 1669.500000, 1701.000000, 1732.500000, 1764.000000,
1795.500000, 1827.000000, 1858.500000, 1890.000000, 1921.500000, 1953.000000, 1984.500000, 2016.000000,
2047.500000, 2079.000000, 2110.500000, 2142.000000, 2173.500000, 2205.000000, 2236.500000, 2268.000000,
2299.500000, 2331.000000, 2362.500000, 2394.000000, 2425.500000, 2457.000000, 2488.500000, 2520.000000,
2551.500000, 2583.000000, 2614.500000, 2646.000000, 2677.500000, 2709.000000, 2740.500000, 2772.000000,
2803.500000, 2835.000000, 2866.500000, 2898.000000, 2929.500000, 2961.000000, 2992.500000, 3024.000000,
3055.500000, 3087.000000, 3118.500000, 3150.000000, 3181.500000, 3213.000000, 3244.500000, 3276.000000,
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4819.500000, 4851.000000, 4882.500000, 4914.000000, 4945.500000, 4977.000000, 5008.500000, 5040.000000,
5071.500000, 5103.000000, 5134.500000, 5166.000000, 5197.500000, 5229.000000, 5260.500000, 5292.000000,
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7087.500000, 7119.000000, 7150.500000, 7182.000000, 7213.500000, 7245.000000, 7276.500000, 7308.000000,
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8095.500000, 8127.000000, 8158.500000, 8190.000000, 8221.500000, 8253.000000, 8284.500000, 8316.000000,
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8851.500000, 8883.000000, 8914.500000, 8946.000000, 8977.500000, 9009.000000, 9040.500000, 9072.000000,
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9355.500000, 9387.000000, 9418.500000, 9450.000000, 9481.500000, 9513.000000, 9544.500000, 9576.000000,
9607.500000, 9639.000000, 9670.500000, 9702.000000, 9733.500000, 9765.000000, 9796.500000, 9828.000000,
9859.500000, 9891.000000, 9922.500000, 9954.000000, 9985.500000, 10017.000000, 10048.500000,
10080.000000, 10111.500000, 10143.000000, 10174.500000, 10206.000000, 10237.500000, 10269.000000,
10300.500000, 10332.000000, 10363.500000, 10395.000000, 10426.500000, 10458.000000, 10489.500000,
10521.000000, 10552.500000, 10584.000000, 10615.500000, 10647.000000, 10678.500000, 10710.000000,
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10962.000000, 10993.500000, 11025.000000, 11056.500000, 11088.000000, 11119.500000, 11151.000000,
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17577.000000, 17608.500000, 17640.000000, 17671.500000, 17703.000000, 17734.500000, 17766.000000,
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31468.500000, 31500.000000, 31531.500000, 31563.000000, 31594.500000, 31626.000000, 31657.500000,
31689.000000, 31720.500000, 31752.000000, 31783.500000, 31815.000000, 31846.500000, 31878.000000,
31909.500000, 31941.000000, 31972.500000, 32004.000000, 32035.500000, 32067.000000, 32098.500000,
32130.000000, 32161.500000, 32193.000000, 32224.500000
};
//-------------------------------------------------------------
// LFO Functions
// update LFO
float UpdateLFO(float freq);
// triangle wave calc
float TriWave(float pos);
// square wave calc
float SqrWave(float pos);
// saw(samp) wave calc
float SawWave(float pos);
// sine wave calc
float SinWave(float pos);
// exponential wave calc
float ExpWave(float pos);
// logarithmic wave calc
float LogWave(float pos);
// synthesis wave calc1
float SynthWave1(float pos);
// synthesis wave calc2
float SynthWave2(float pos);
// invert float value
float Invert(float x);
// LFO cv generator output LFO channelOffset ~ ch8
void SteppedLFO(uint8_t channelOffset, bool quantizeOff);
#endif