Kaoru Onoe / Mbed 2 deprecated Gemini_Soloist_LPC1768

12-polyphonic "chiptune" MIDI synthesizer for LPC1768 (Standalone version)

Dependencies:   ClockControl PowerControl mbed

Instrument.h@6:cda45a5e723e, 2014-12-23 (annotated)

Committer:
kayekss
Date:
Tue Dec 23 21:50:53 2014 +0000
Revision:
6:cda45a5e723e
Parent:
4:b2423ad4b248 
Supports "Panic on offline" feature when using MIDI-port input

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kayekss 0:727737138ac5 1 #ifndef INSTRUMENT_H_
kayekss 0:727737138ac5 2 #define INSTRUMENT_H_
kayekss 0:727737138ac5 3
kayekss 0:727737138ac5 4 #include <stdint.h>
kayekss 0:727737138ac5 5 #include "Wavetable.h"
kayekss 0:727737138ac5 6
kayekss 0:727737138ac5 7 class Instrument {
kayekss 0:727737138ac5 8 private:
kayekss 0:727737138ac5 9 uint16_t samplingRate; // sampling rate
kayekss 0:727737138ac5 10 uint8_t channelId; // channel ID
kayekss 0:727737138ac5 11 bool enableFlag; // enable flag (whether this instrument is enabled)
kayekss 0:727737138ac5 12 int32_t soundingPosition; // currently sounding note position
kayekss 0:727737138ac5 13 uint32_t duration; // sounding duration
kayekss 0:727737138ac5 14 Wavetable::wave_t wave; // wave parameters
kayekss 0:727737138ac5 15 uint16_t frequency; // wave frequency
kayekss 0:727737138ac5 16 uint8_t masterVolume; // + master volume
kayekss 0:727737138ac5 17 uint8_t volume; // |- volume
kayekss 0:727737138ac5 18 uint8_t expression; // |- expression (volume multiplier)
kayekss 0:727737138ac5 19 uint8_t velocity; // |- note velocity (volume multiplier)
kayekss 0:727737138ac5 20 uint16_t phase; // current phase (x256)
kayekss 0:727737138ac5 21 uint16_t phaseDelta; // phase delta per sample (x256)
kayekss 0:727737138ac5 22
kayekss 0:727737138ac5 23 public:
kayekss 0:727737138ac5 24 Instrument();
kayekss 0:727737138ac5 25 ~Instrument();
kayekss 0:727737138ac5 26
kayekss 0:727737138ac5 27 void enable();
kayekss 0:727737138ac5 28 void disable();
kayekss 0:727737138ac5 29 void setSamplingRate(uint16_t);
kayekss 0:727737138ac5 30 void advancePhase();
kayekss 0:727737138ac5 31 void resetPhase();
kayekss 0:727737138ac5 32 void setWave(Wavetable::wave_t);
kayekss 0:727737138ac5 33 void setFrequency(uint16_t);
kayekss 0:727737138ac5 34 void setVolume(uint8_t);
kayekss 0:727737138ac5 35 void setExpression(uint8_t);
kayekss 0:727737138ac5 36 void setVelocity(uint8_t);
kayekss 4:b2423ad4b248 37 void resetDuration();
kayekss 0:727737138ac5 38
kayekss 0:727737138ac5 39 uint16_t getSamplingRate();
kayekss 0:727737138ac5 40 uint8_t getChannelId();
kayekss 0:727737138ac5 41 bool isEnable();
kayekss 0:727737138ac5 42 int16_t getSoundingPosition();
kayekss 0:727737138ac5 43 uint32_t getDuration();
kayekss 0:727737138ac5 44 Wavetable::wave_t getWave();
kayekss 0:727737138ac5 45 uint16_t getFrequency();
kayekss 0:727737138ac5 46 uint8_t getMasterVolume();
kayekss 0:727737138ac5 47 uint8_t getVolume();
kayekss 0:727737138ac5 48 uint8_t getExpression();
kayekss 0:727737138ac5 49 uint8_t getVelocity();
kayekss 0:727737138ac5 50 uint16_t getPhase();
kayekss 0:727737138ac5 51 uint16_t getPhaseDelta();
kayekss 0:727737138ac5 52
kayekss 0:727737138ac5 53 private:
kayekss 0:727737138ac5 54 void calculatePhaseDelta();
kayekss 0:727737138ac5 55 void calculateMasterVolume();
kayekss 0:727737138ac5 56 };
kayekss 0:727737138ac5 57
kayekss 0:727737138ac5 58 #endif