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69 lines
1.5 KiB
69 lines
1.5 KiB
#ifndef _APPLICATION_H
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#define _APPLICATION_H
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#include <avr/io.h>
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#include "build.h"
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enum AppState {CALIBRATING = 0, PLAYING};
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enum AppMode {MUTE = 0, NORMAL};
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class Application {
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public:
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Application();
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void setup();
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void loop();
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private:
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static const uint16_t MAX_VOLUME = 4095;
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static const uint32_t TRIM_PITCH_FACTOR = 33554432;
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static const uint32_t FREQ_FACTOR = 1600000000;
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static const int16_t BUTTON_PIN = 6;
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static const int16_t LED_PIN_1 = 18;
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static const int16_t LED_PIN_2 = 19;
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static const int16_t PITCH_POT = 0;
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static const int16_t VOLUME_POT = 1;
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static const int16_t WAVE_SELECT_POT = 2;
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static const int16_t REGISTER_SELECT_POT = 3;
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#if SERIAL_ENABLED
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static const int BAUD = 115200;
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#endif
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AppState _state;
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AppMode _mode;
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void calibrate();
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void calibrate_pitch();
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void calibrate_volume();
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AppMode nextMode();
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void initialiseTimer();
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void initialiseInterrupts();
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void InitialisePitchMeasurement();
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void InitialiseVolumeMeasurement();
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unsigned long GetPitchMeasurement();
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unsigned long GetVolumeMeasurement();
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unsigned long GetQMeasurement();
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const float HZ_ADDVAL_FACTOR = 2.09785;
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const float MIDDLE_C = 261.6;
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void playNote(float hz, uint16_t milliseconds, uint8_t volume);
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void hzToAddVal(float hz);
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void playStartupSound();
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void playCalibratingCountdownSound();
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void playModeSettingSound();
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void delay_NOP(unsigned long time);
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};
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#endif // _APPLICATION_H
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