77 lines
2.1 KiB
C++
Executable File
77 lines
2.1 KiB
C++
Executable File
/*
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Midi.h - Music library
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Copyright (c) 2012 Copenhagen Institute of Interaction Design.
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All right reserved.
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This library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser Public License for more details.
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You should have received a copy of the GNU Lesser Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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+ author: Jakob Bak
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+ contact: j.bak@ciid.dk
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*/
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//synth parameters as MIDI controller numbers
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#define ENV_ATTACK 4
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#define ENV_DECAY 5
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#define ENV_SUSTAIN 6
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#define ENV_RELEASE 7
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#define DETUNE 12
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#define WAVEFORM 13
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// Synth parameters used in MIDI code
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#define ENV_MAX_GAIN (65536 * 4 - 1)
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class MMidi {
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public:
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void init();
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void checkMidi();
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void midiHandler();
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void noteOff(uint8_t channel, uint8_t note, uint8_t vel);
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void noteOn(uint8_t channel, uint8_t note, uint8_t vel);
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void aftertouch(uint8_t channel, uint8_t note, uint8_t pressure);
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void controller(uint8_t channel, uint8_t number, uint8_t value);
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void programChange(uint8_t channel, uint8_t number);
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void channelPressure(uint8_t channel, uint8_t pressure);
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void pitchWheel(uint8_t channel, uint8_t highBits, uint8_t lowBits);
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private:
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// MIDI
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uint16_t midiBuffer[4];
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int midiBufferIndex;
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uint16_t frequency;
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//uint32_t midiTime;
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//bool midiNotePlayed;
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//synth
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//bool noteTriggered;
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//bool noteReleased;
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//bool envSustainReached;
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uint8_t notePlayed;
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//uint16_t noteFrequency;
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//uint8_t envGain; // maybe another name for the variable
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//uint32_t envAttack;
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//uint32_t envDecay;
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//uint8_t envSustain;
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//uint32_t envRelease;
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//uint32_t envTime;
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//uint32_t envTriggerTime;
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//uint32_t envReleaseTime;
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//uint32_t portamento;
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};
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extern MMidi Midi; |