BaseMachine Sequencer V2
Dependencies: AT24C1024 Amp AverageAnalogIn BaseMachineUIController Envelope ExioBufferdController FilterController MCP23S17 OscController PinDetect RotaryEncoder Sequence SequencerDisplay mbed-rtos mbed st7567LCD
Fork of BaseMachine by
main.cpp@22:4b8cfeae6623, 2017-02-13 (annotated)
- Committer:
- ryood
- Date:
- Mon Feb 13 20:26:09 2017 +0000
- Revision:
- 22:4b8cfeae6623
- Parent:
- 21:0bbca9e3ba30
- Child:
- 23:099d8f1b0914
Clean up
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ryood | 0:1afb83a21a25 | 1 | /* |
ryood | 0:1afb83a21a25 | 2 | * main.cpp |
ryood | 0:1afb83a21a25 | 3 | * BaseMachine Sequencer |
ryood | 0:1afb83a21a25 | 4 | * |
ryood | 20:bc7bd7faa8d5 | 5 | * mbed Rev 135 / mbed-rtos Rev 123 |
ryood | 0:1afb83a21a25 | 6 | * |
ryood | 20:bc7bd7faa8d5 | 7 | * 2017.02.14 mbed Rev 135 / mbed-rtos Rev 123に変更 |
ryood | 0:1afb83a21a25 | 8 | * 2016.11.07 UIを統合 |
ryood | 0:1afb83a21a25 | 9 | * |
ryood | 0:1afb83a21a25 | 10 | */ |
ryood | 0:1afb83a21a25 | 11 | |
ryood | 0:1afb83a21a25 | 12 | #include "mbed.h" |
ryood | 0:1afb83a21a25 | 13 | #include "rtos.h" |
ryood | 0:1afb83a21a25 | 14 | |
ryood | 0:1afb83a21a25 | 15 | #define UART_TRACE (0) |
ryood | 0:1afb83a21a25 | 16 | #include "BaseMachineCommon.h" |
ryood | 0:1afb83a21a25 | 17 | #include "BaseMachineUIController.h" |
ryood | 21:0bbca9e3ba30 | 18 | #include "SequenceSender.h" |
ryood | 0:1afb83a21a25 | 19 | #include "EnvelopeGenerator.h" |
ryood | 21:0bbca9e3ba30 | 20 | #include "SpiOscController.h" |
ryood | 0:1afb83a21a25 | 21 | #include "SpiAmpController.h" |
ryood | 0:1afb83a21a25 | 22 | #include "SpiFilterController.h" |
ryood | 0:1afb83a21a25 | 23 | |
ryood | 0:1afb83a21a25 | 24 | #define SPI1_RATE (1000000) |
ryood | 10:0b7f4eb37197 | 25 | #define I2C1_RATE (100000) |
ryood | 0:1afb83a21a25 | 26 | |
ryood | 0:1afb83a21a25 | 27 | const int samplingPeriod = 1; // ms |
ryood | 0:1afb83a21a25 | 28 | const int bpm = 120; |
ryood | 0:1afb83a21a25 | 29 | const int envelopeLength = (60 * 1000 / (bpm * 4)) / samplingPeriod; |
ryood | 0:1afb83a21a25 | 30 | |
ryood | 0:1afb83a21a25 | 31 | // Devices |
ryood | 0:1afb83a21a25 | 32 | // |
ryood | 0:1afb83a21a25 | 33 | BaseMachineUIController UIController; |
ryood | 0:1afb83a21a25 | 34 | |
ryood | 0:1afb83a21a25 | 35 | //SPI1 (PinName mosi, PinName miso, PinName sclk, PinName ssel=NC) |
ryood | 0:1afb83a21a25 | 36 | SPI SpiMaster(PA_7, PA_6, PA_5); |
ryood | 17:bc1f0fea5bc9 | 37 | DigitalOut SpiMasterReset(PB_10, 0); |
ryood | 0:1afb83a21a25 | 38 | |
ryood | 0:1afb83a21a25 | 39 | Sequence sequences[SEQUENCE_N]; |
ryood | 21:0bbca9e3ba30 | 40 | SequenceSender SequenceSender(sequences, SEQUENCE_N, samplingPeriod, bpm); |
ryood | 0:1afb83a21a25 | 41 | |
ryood | 0:1afb83a21a25 | 42 | Envelope envelope(4095, envelopeLength, envelopeLength*3/4, envelopeLength/2, 2047); |
ryood | 0:1afb83a21a25 | 43 | EnvelopeGenerator EnvelopeGenerator; |
ryood | 21:0bbca9e3ba30 | 44 | |
ryood | 21:0bbca9e3ba30 | 45 | SpiOscController OscController(&SpiMaster, D9); |
ryood | 0:1afb83a21a25 | 46 | SpiAmpController AmpController(&SpiMaster, D8, D7); |
ryood | 0:1afb83a21a25 | 47 | |
ryood | 0:1afb83a21a25 | 48 | SpiFilterController FilterController(&SpiMaster, D10); |
ryood | 0:1afb83a21a25 | 49 | |
ryood | 0:1afb83a21a25 | 50 | // Grobal Variables |
ryood | 0:1afb83a21a25 | 51 | // |
ryood | 0:1afb83a21a25 | 52 | int playingStep = 0; |
ryood | 0:1afb83a21a25 | 53 | int editingStep = 0; |
ryood | 0:1afb83a21a25 | 54 | bool isRunning = false; |
ryood | 0:1afb83a21a25 | 55 | |
ryood | 0:1afb83a21a25 | 56 | //------------------------------------------------------------------------ |
ryood | 0:1afb83a21a25 | 57 | // Callback functions |
ryood | 0:1afb83a21a25 | 58 | //------------------------------------------------------------------------ |
ryood | 0:1afb83a21a25 | 59 | void updateTicks(int ticks) |
ryood | 0:1afb83a21a25 | 60 | { |
ryood | 6:fd15586f72ff | 61 | if (sequences[SequenceSender.getStep()].isNoteOn()) |
ryood | 5:e909232c913e | 62 | { |
ryood | 5:e909232c913e | 63 | uint16_t level = EnvelopeGenerator.update(); |
ryood | 8:4e38bb44c72e | 64 | level = level >> 1; |
ryood | 8:4e38bb44c72e | 65 | if (sequences[SequenceSender.getStep()].isAccent()) |
ryood | 5:e909232c913e | 66 | { |
ryood | 14:16d53ac0a61a | 67 | // Todo: 小数点演算を整数に |
ryood | 14:16d53ac0a61a | 68 | level *= 1.0f + ((float)UIController.getAccentLevel()) / 128.0f; |
ryood | 5:e909232c913e | 69 | } |
ryood | 5:e909232c913e | 70 | AmpController.outDca(level); |
ryood | 5:e909232c913e | 71 | } |
ryood | 5:e909232c913e | 72 | else |
ryood | 5:e909232c913e | 73 | { |
ryood | 5:e909232c913e | 74 | AmpController.outDca(0); |
ryood | 5:e909232c913e | 75 | } |
ryood | 5:e909232c913e | 76 | |
ryood | 21:0bbca9e3ba30 | 77 | OscController.setFrequency10(SequenceSender.getFrequency10()); |
ryood | 21:0bbca9e3ba30 | 78 | OscController.outDco(); |
ryood | 21:0bbca9e3ba30 | 79 | |
ryood | 5:e909232c913e | 80 | FilterController.outDcf(); |
ryood | 5:e909232c913e | 81 | |
ryood | 0:1afb83a21a25 | 82 | if (ticks == 0) |
ryood | 0:1afb83a21a25 | 83 | { |
ryood | 0:1afb83a21a25 | 84 | EnvelopeGenerator.init(envelope); |
ryood | 0:1afb83a21a25 | 85 | playingStep = SequenceSender.getStep(); |
ryood | 0:1afb83a21a25 | 86 | UIController.setPlayingStep(playingStep); |
ryood | 0:1afb83a21a25 | 87 | } |
ryood | 0:1afb83a21a25 | 88 | } |
ryood | 0:1afb83a21a25 | 89 | |
ryood | 0:1afb83a21a25 | 90 | //------------------------------------------------------------------------ |
ryood | 0:1afb83a21a25 | 91 | // Functions |
ryood | 0:1afb83a21a25 | 92 | //------------------------------------------------------------------------ |
ryood | 1:87f7d2e0a123 | 93 | void setParams() |
ryood | 1:87f7d2e0a123 | 94 | { |
ryood | 1:87f7d2e0a123 | 95 | UIController.getSequences(&sequences); |
ryood | 0:1afb83a21a25 | 96 | |
ryood | 1:87f7d2e0a123 | 97 | SequenceSender.setBpm(UIController.getBpm()); |
ryood | 0:1afb83a21a25 | 98 | |
ryood | 1:87f7d2e0a123 | 99 | OscillatorParam osc; |
ryood | 1:87f7d2e0a123 | 100 | UIController.getOscillatorParam(&osc); |
ryood | 21:0bbca9e3ba30 | 101 | OscController.setWaveShape(osc.waveShape); |
ryood | 21:0bbca9e3ba30 | 102 | OscController.setPulseWidth(osc.pulseWidth << 1); |
ryood | 1:87f7d2e0a123 | 103 | |
ryood | 1:87f7d2e0a123 | 104 | FilterParam flt; |
ryood | 1:87f7d2e0a123 | 105 | UIController.getFilterParam(&flt); |
ryood | 1:87f7d2e0a123 | 106 | FilterController.setCutoff(flt.cutoff << 1); |
ryood | 1:87f7d2e0a123 | 107 | FilterController.setResonance(flt.resonance << 1); |
ryood | 1:87f7d2e0a123 | 108 | |
ryood | 1:87f7d2e0a123 | 109 | EnvelopeParam env; |
ryood | 1:87f7d2e0a123 | 110 | UIController.getEnvelopeParam(&env); |
ryood | 1:87f7d2e0a123 | 111 | envelope.setLevel(env.level << 5); |
ryood | 1:87f7d2e0a123 | 112 | //ToDo: Impl. envelope length |
ryood | 1:87f7d2e0a123 | 113 | envelope.setLength(envelopeLength); |
ryood | 1:87f7d2e0a123 | 114 | envelope.setDuration((float)env.duration / 128.0f * envelopeLength); |
ryood | 1:87f7d2e0a123 | 115 | envelope.setDecay((float)env.decay / 128.0f * envelopeLength); |
ryood | 1:87f7d2e0a123 | 116 | envelope.setSustain(env.sustain << 5); |
ryood | 1:87f7d2e0a123 | 117 | |
ryood | 1:87f7d2e0a123 | 118 | bool _isRunning = UIController.getIsRunning(); |
ryood | 5:e909232c913e | 119 | if (_isRunning != isRunning) |
ryood | 5:e909232c913e | 120 | { |
ryood | 1:87f7d2e0a123 | 121 | isRunning = _isRunning; |
ryood | 5:e909232c913e | 122 | if (isRunning) |
ryood | 5:e909232c913e | 123 | { |
ryood | 1:87f7d2e0a123 | 124 | SequenceSender.run(playingStep); |
ryood | 5:e909232c913e | 125 | } |
ryood | 5:e909232c913e | 126 | else |
ryood | 5:e909232c913e | 127 | { |
ryood | 1:87f7d2e0a123 | 128 | AmpController.outDca(0); |
ryood | 1:87f7d2e0a123 | 129 | SequenceSender.stop(); |
ryood | 1:87f7d2e0a123 | 130 | } |
ryood | 1:87f7d2e0a123 | 131 | } |
ryood | 1:87f7d2e0a123 | 132 | } |
ryood | 0:1afb83a21a25 | 133 | |
ryood | 0:1afb83a21a25 | 134 | //------------------------------------------------------------------------ |
ryood | 0:1afb83a21a25 | 135 | // Main routine |
ryood | 0:1afb83a21a25 | 136 | //------------------------------------------------------------------------ |
ryood | 0:1afb83a21a25 | 137 | int main() |
ryood | 0:1afb83a21a25 | 138 | { |
ryood | 0:1afb83a21a25 | 139 | #if (UART_TRACE) |
ryood | 0:1afb83a21a25 | 140 | printf("*** BaseMachine Sequencer ***\r\n"); |
ryood | 0:1afb83a21a25 | 141 | #endif |
ryood | 0:1afb83a21a25 | 142 | |
ryood | 0:1afb83a21a25 | 143 | //-------------------------------------------------------------------- |
ryood | 7:a47420a0c4bf | 144 | // Initialize objects |
ryood | 7:a47420a0c4bf | 145 | // |
ryood | 7:a47420a0c4bf | 146 | Sequence::setBaseNoteNumber(baseNoteNumber); |
ryood | 7:a47420a0c4bf | 147 | |
ryood | 7:a47420a0c4bf | 148 | //-------------------------------------------------------------------- |
ryood | 0:1afb83a21a25 | 149 | // Setup Devices |
ryood | 0:1afb83a21a25 | 150 | // |
ryood | 17:bc1f0fea5bc9 | 151 | SpiMasterReset = 1; |
ryood | 0:1afb83a21a25 | 152 | SpiMaster.format(8, 0); |
ryood | 0:1afb83a21a25 | 153 | SpiMaster.frequency(SPI1_RATE); |
ryood | 0:1afb83a21a25 | 154 | |
ryood | 0:1afb83a21a25 | 155 | // Mute output |
ryood | 0:1afb83a21a25 | 156 | AmpController.outDca(0); |
ryood | 0:1afb83a21a25 | 157 | |
ryood | 0:1afb83a21a25 | 158 | UIController.init(); |
ryood | 7:a47420a0c4bf | 159 | setParams(); |
ryood | 0:1afb83a21a25 | 160 | |
ryood | 0:1afb83a21a25 | 161 | EnvelopeGenerator.init(envelope); |
ryood | 0:1afb83a21a25 | 162 | |
ryood | 0:1afb83a21a25 | 163 | SequenceSender.attachUpdate(&updateTicks); |
ryood | 17:bc1f0fea5bc9 | 164 | |
ryood | 0:1afb83a21a25 | 165 | //-------------------------------------------------------------------- |
ryood | 0:1afb83a21a25 | 166 | // Main loop |
ryood | 0:1afb83a21a25 | 167 | // |
ryood | 0:1afb83a21a25 | 168 | for (;;) |
ryood | 0:1afb83a21a25 | 169 | { |
ryood | 0:1afb83a21a25 | 170 | UIController.update(); |
ryood | 1:87f7d2e0a123 | 171 | setParams(); |
ryood | 2:6056b9559541 | 172 | |
ryood | 2:6056b9559541 | 173 | Thread::wait(10); |
ryood | 0:1afb83a21a25 | 174 | } |
ryood | 0:1afb83a21a25 | 175 | } |