Nucleo Sequencer of my Base Machine
Dependencies: Amp AverageAnalogIn Envelope FilterController Sequence BaseMachineComon mbed-rtos mbed
Fork of SpiSequenceSender_Test by
main.cpp
- Committer:
- ryood
- Date:
- 2016-07-29
- Revision:
- 13:b0f988a239df
- Parent:
- 12:c248781608af
- Child:
- 14:c173e03ee3ad
File content as of revision 13:b0f988a239df:
#include "mbed.h" #include "rtos.h" #define UART_TRACE (0) #include "SpiSequenceSender.h" #include "EnvelopeGenerator.h" #include "SpiAmpController.h" #include "SpiFilterController.h" #define SEQUENCE_N (16) #define SPI_RATE (8000000) const int samplingPeriod = 2; // ms const int bpm = 120; const int envelopeLength = (60 * 1000 / (bpm * 4)) / samplingPeriod; //AnalogIn levelIn(A0); AnalogIn durationIn(A2); AnalogIn decayIn(A1); AnalogIn sustainIn(A0); AnalogIn cutoffIn(A3); AnalogIn resonanceIn(A4); SPI spiMaster(SPI_MOSI, SPI_MISO, SPI_SCK); Sequence sequence[SEQUENCE_N]; SpiSequenceSender sequenceSender(&spiMaster, D9, sequence, SEQUENCE_N, samplingPeriod, bpm); Envelope envelope(4095, envelopeLength, envelopeLength*3/4, envelopeLength/2, 2047); EnvelopeGenerator envelopeGenerator; SpiAmpController ampController(&spiMaster, D8, D7); SpiFilterController filterController(&spiMaster, D10); void callbackFunction(int ticks) { if (ticks == 0) { envelopeGenerator.init(envelope); } uint16_t level = envelopeGenerator.getModLevel(); //printf("g,%d\r\n", level); ampController.outDca(level); envelopeGenerator.update(); filterController.outDCF(); } int main() { spiMaster.format(8, 0); spiMaster.frequency(SPI_RATE); // Test SequencerSender Run // sequenceSender.setBpm(bpm); for (int i = 0; i < SEQUENCE_N; i++) { Sequence& seq = sequenceSender.getSequences()[i]; seq.setPitch(i); seq.setOctave(-1); seq.tie = true; } sequence[3].setOctave(0); sequence[7].setOctave(0); sequence[11].setOctave(0); sequence[15].setOctave(0); envelopeGenerator.init(envelope); sequenceSender.attachUpdate(&callbackFunction); sequenceSender.setWaveShape(SpiSequenceSender::WAVESHAPE_SAW); sequenceSender.run(0); for (;;) { /* sequenceSender.setPulseWidth(sequenceSender.getPulseWidth() + 4); Thread::wait(500); sequenceSender.setWaveShape(SpiSequenceSender::WAVESHAPE_SAW); Thread::wait(500); sequenceSender.setWaveShape(SpiSequenceSender::WAVESHAPE_SQUARE); */ //envelope.setLevel(levelIn * 4095); envelope.setLevel(4095); envelope.setDuration(durationIn * envelopeLength); envelope.setDecay(decayIn * envelopeLength); envelope.setSustain(sustainIn * 4095); filterController.setCutoff(cutoffIn * 255); filterController.setResonance(resonanceIn * 255); /* printf("%d\t%d\t%d\t%d\t%d\t%d\r\n", filterController.getCutoff(), filterController.getResonance(), envelope.getLevel(), envelope.getDuration(), envelope.getDecay(), envelope.getSustain() ); */ } }