77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
#pragma once
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#include <Adafruit_MPR121.h>
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#include <Adafruit_VL6180X.h>
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#include <SparkFun_Qwiic_Button.h>
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#include <stdint.h>
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#include "tuning.h"
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#define NUM_KEYS 12
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// A mapping of MPR121 input to pipe key
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const int KeySensor[NUM_KEYS] = { 11, -1, 0, 1, 2, 3, 4, 5, 6, 7, -1, -1 };
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enum Adjust {
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ADJUST_DOWN = -1,
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ADJUST_NONE = 0,
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ADJUST_UP = 1,
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ADJUST_BOTH,
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};
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class Pipe {
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public:
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// keys are which keys are being pressed.
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uint16_t Keys;
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uint16_t KeysLast;
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float KeyPressure[NUM_KEYS];
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// note holds the note being played, according to the fingering chart.
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Note CurrentNote;
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// glissandoNote is the note that would be played if partially open keys were fully open.
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Note GlissandoNote;
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// glissandoPressure is how "closed" the holes are in the direction away from the glissandoNote.
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float GlissandoPressure;
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// silent is true if all keys and the knee are closed.
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bool Silent;
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// bag is true if the bag is being squished.
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bool Bag;
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// altFingering is true if the "alternate fingering" is being played.
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// This should sound different than the standard fingering.
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bool AltFingering;
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Pipe();
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// Init initializes everything.
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//
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// Returns true if it all worked. You can run it again if it didn't.
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bool Init();
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// Update reads sensors and updates pipe state.
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//
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// It should be run once per loop.
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void Update();
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// Pressed returns whether the given key is pressed.
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bool Pressed(uint8_t key);
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// JustPressed returns whether the given key was just pressed.
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bool JustPressed(uint8_t key);
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// ReadAdjust returns the input for two keys paired as up/down.
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//
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// delay is the number of milliseconds to wait before repeating a key
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// repeat is the number of milliseconds to wait between repeated keystrokes
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Adjust ReadAdjust(uint8_t upKey, uint8_t downKey, uint16_t delay, uint16_t repeat);
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private:
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Adafruit_MPR121 capSensor;
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bool bag_enabled;
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unsigned long nextRepeat[NUM_KEYS];
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bool typematicEvent(uint8_t key, uint16_t delay, uint16_t repeat);
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};
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