146 lines
3.7 KiB
C++
146 lines
3.7 KiB
C++
#ifndef __GLOBALS_H
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#define __GLOBALS_H
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#include "wiring.h"
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#include <array>
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// The three states of our main state machine
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// No note is sounding
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#define NOTE_OFF 1
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// We've observed a transition from below to above the
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// threshold value. We wait a while to see how fast the
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// breath velocity is increasing
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#define RISE_WAIT 2
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// A note is sounding
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#define NOTE_ON 3
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enum PinkyMode : uint8_t {
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PBD = 12,
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GLD = 25,
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MOD = 26,
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QTN = 27,
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};
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enum FingeringMode : uint8_t {
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EVI = 0,
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EVR = 1,
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TPT = 2,
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HRN = 3,
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};
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enum RollerMode : uint8_t {
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HIGHEST = 1,
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HIGHEST_EXTEND = 2,
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HIGHEST_PAIR = 3,
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HIGHEST_PAIR_EXTEND = 4, // Releasing the roller from the highest/lowest moves
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PARTIAL = 5,
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PARTIAL_EXTEND = 6,
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};
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enum VibratoMode : uint8_t {
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VSTART_DOWN = 0,
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VSTART_UP = 1,
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};
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enum BreathMode : uint8_t {
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BREATH_STD = 0,
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BREATH_LSB = 1,
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BREATH_AT = 2,
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BREATH_LSB_AT = 3,
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BREATH_ACC = 4,
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BREATH_ACC_AT = 5,
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};
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enum ExtraControl : uint8_t {
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OFF = 0,
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VIBRATO = 1,
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GLIDE = 2,
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CC = 3,
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};
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enum PolySelect : uint8_t {
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EHarmonizerOff = 0,
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EDuo = 1,
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EChord = 2,
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};
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enum PortamentoMode : uint8_t {
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POFF = 0,
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PON = 1,
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PSWITCH_ONLY = 2,
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PGLIDE_ONLY = 3,
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};
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struct instrument_state_t {
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uint8_t patch; // 1-128
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byte activeMIDIchannel = 1; // MIDI channel
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byte activeNote = 0; // note playing
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byte activePatch = 0;
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byte doPatchUpdate = 0;
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int8_t transpose = 0;
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int8_t octave = 0;
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PolySelect polyMode = PolySelect::EHarmonizerOff;
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// Raw sensor signals
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int16_t breathSignal = 0; // breath level (smoothed) not mapped to CC value
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int16_t breathAltSignal = 0;
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int16_t biteSignal = 0; // capacitance data from bite sensor, for midi cc and threshold checks
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int16_t leverSignal = 0;
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int16_t pbUpSignal = 0;
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int16_t pbDnSignal = 0;
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int16_t extraSignal = 0;
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int16_t vibSignal = 0;
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int16_t avgCTouchSignal = 0;
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// MIDI values
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int breathCCVal = 0;
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byte biteVal = 0; // keep track and make sure we send CC with 0 value when off threshold
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byte portamentoVal = 0; // keep track and make sure we send CC with 0 value when off threshold
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byte extraVal = 0; // keep track and make sure we send CC with 0 value when off threshold
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byte leverVal = 0; // keep track and make sure we send CC with 0 value when off threshold
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int pitchBend = 8192;
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int pbSend = 8192; // Pitch bend actually sent, modified by vibrato, etc
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byte knobVals[4];
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byte rollCCVal = 0;
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byte tiltCCVal = 0;
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// Key states
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byte quarterToneTrigger;
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byte pinkyKey = 0;
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// CV values
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int cvPitch;
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int targetPitch;
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// Calibration
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int16_t breathZero; // this gets auto calibrated in setup
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int16_t breathThrVal; // this gets auto calibrated in setup
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int16_t breathMaxVal; // this gets auto calibrated in setup
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int16_t breathAltZero; // this gets auto calibrated in setup
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int16_t breathAltThrVal; // this gets auto calibrated in setup
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int16_t breathAltMaxVal; // this gets auto calibrated in setup
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int16_t vibThr; // this gets auto calibrated in setup
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int16_t vibThrLo;
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int16_t vibZero;
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int16_t vibZeroBite;
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int16_t vibThrBite;
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int16_t vibThrBiteLo;
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};
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extern const std::array<const unsigned short*, 13> curves;
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extern const unsigned short curveIn[];
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// Re-zero floating calibration values
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extern void rezero();
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extern void fullAutoCal();
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extern unsigned int multiMap(unsigned short val, const unsigned short * _in, const unsigned short * _out, uint8_t size);
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#define mapConstrain(val, in_lo, in_hi, out_lo, out_hi) map(constrain(val, in_lo, in_hi), in_lo, in_hi, out_lo, out_hi)
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#endif
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