uilleann/pipe.h

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#pragma once
#include <Adafruit_MPR121.h>
#include <SparkFun_Qwiic_Button.h>
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#include <paj7620.h>
#include <stdint.h>
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#include "tuning.h"
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#define NUM_KEYS 8
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enum Adjust {
ADJUST_DOWN = -1,
ADJUST_NONE = 0,
ADJUST_UP = 1,
ADJUST_BOTH,
};
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class Pipe {
public:
// kneeClosedness indicates how "closed" the knee sensor is. 0 = wide open.
uint8_t kneeClosedness;
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// keys are which keys are being pressed.
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uint16_t keys;
uint16_t keysLast;
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float keyOpen[NUM_KEYS];
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// note holds the note being played, according to the fingering chart.
Note note;
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// glissandoNote is the note that would be played if partially open keys were fully open.
Note glissandoNote;
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// glissandoOpenness is how "open" the holes are in the direction of the glissandoNote.
float glissandoOpenness;
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// silent is true if all keys and the knee are closed.
bool silent;
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// bag is true if the bag is being squished.
bool bag;
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// altFingering is true if the "alternate fingering" is being played.
// This should sound different than the standard fingering.
bool altFingering;
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Pipe();
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// Init initializes everything.
//
// Returns true if it all worked. You can run it again if it didn't.
bool Init();
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// Update reads sensors and updates pipe state.
//
// It should be run once per loop.
void Update();
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// Pressed returns whether the given key is pressed.
bool Pressed(uint8_t key);
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// JustPressed returns whether the given key was just pressed.
bool JustPressed(uint8_t key);
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// ReadAdjust returns the input for two keys paired as up/down.
//
// delay is the number of milliseconds to wait before repeating a key
// repeat is the number of milliseconds to wait between repeated keystrokes
Adjust ReadAdjust(uint8_t upKey, uint8_t downKey, uint16_t delay, uint16_t repeat);
private:
Adafruit_MPR121 capSensor;
QwiicButton bagSensor;
bool bag_enabled;
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unsigned long nextRepeat[NUM_KEYS];
bool typematicEvent(uint8_t key, uint16_t delay, uint16_t repeat);
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};