Nucleo Sequencer of my Base Machine
Dependencies: Amp AverageAnalogIn Envelope FilterController Sequence BaseMachineComon mbed-rtos mbed
Fork of SpiSequenceSender_Test by
main.cpp@13:b0f988a239df, 2016-07-29 (annotated)
- Committer:
- ryood
- Date:
- Fri Jul 29 09:44:27 2016 +0000
- Revision:
- 13:b0f988a239df
- Parent:
- 12:c248781608af
- Child:
- 14:c173e03ee3ad
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ryood | 0:21e39bc75e31 | 1 | #include "mbed.h" |
ryood | 5:4abac408b827 | 2 | #include "rtos.h" |
ryood | 0:21e39bc75e31 | 3 | |
ryood | 6:fc10eac60b91 | 4 | #define UART_TRACE (0) |
ryood | 6:fc10eac60b91 | 5 | #include "SpiSequenceSender.h" |
ryood | 9:3e4e08578e1c | 6 | #include "EnvelopeGenerator.h" |
ryood | 9:3e4e08578e1c | 7 | #include "SpiAmpController.h" |
ryood | 12:c248781608af | 8 | #include "SpiFilterController.h" |
ryood | 0:21e39bc75e31 | 9 | |
ryood | 6:fc10eac60b91 | 10 | #define SEQUENCE_N (16) |
ryood | 6:fc10eac60b91 | 11 | #define SPI_RATE (8000000) |
ryood | 0:21e39bc75e31 | 12 | |
ryood | 13:b0f988a239df | 13 | const int samplingPeriod = 2; // ms |
ryood | 10:fb04f9959fd9 | 14 | const int bpm = 120; |
ryood | 10:fb04f9959fd9 | 15 | const int envelopeLength = (60 * 1000 / (bpm * 4)) / samplingPeriod; |
ryood | 10:fb04f9959fd9 | 16 | |
ryood | 13:b0f988a239df | 17 | //AnalogIn levelIn(A0); |
ryood | 13:b0f988a239df | 18 | AnalogIn durationIn(A2); |
ryood | 13:b0f988a239df | 19 | AnalogIn decayIn(A1); |
ryood | 13:b0f988a239df | 20 | AnalogIn sustainIn(A0); |
ryood | 13:b0f988a239df | 21 | AnalogIn cutoffIn(A3); |
ryood | 13:b0f988a239df | 22 | AnalogIn resonanceIn(A4); |
ryood | 10:fb04f9959fd9 | 23 | |
ryood | 0:21e39bc75e31 | 24 | SPI spiMaster(SPI_MOSI, SPI_MISO, SPI_SCK); |
ryood | 0:21e39bc75e31 | 25 | |
ryood | 0:21e39bc75e31 | 26 | Sequence sequence[SEQUENCE_N]; |
ryood | 10:fb04f9959fd9 | 27 | SpiSequenceSender sequenceSender(&spiMaster, D9, sequence, SEQUENCE_N, samplingPeriod, bpm); |
ryood | 6:fc10eac60b91 | 28 | |
ryood | 10:fb04f9959fd9 | 29 | Envelope envelope(4095, envelopeLength, envelopeLength*3/4, envelopeLength/2, 2047); |
ryood | 9:3e4e08578e1c | 30 | EnvelopeGenerator envelopeGenerator; |
ryood | 9:3e4e08578e1c | 31 | SpiAmpController ampController(&spiMaster, D8, D7); |
ryood | 6:fc10eac60b91 | 32 | |
ryood | 12:c248781608af | 33 | SpiFilterController filterController(&spiMaster, D10); |
ryood | 0:21e39bc75e31 | 34 | |
ryood | 8:de409197ff95 | 35 | void callbackFunction(int ticks) |
ryood | 8:de409197ff95 | 36 | { |
ryood | 8:de409197ff95 | 37 | if (ticks == 0) { |
ryood | 9:3e4e08578e1c | 38 | envelopeGenerator.init(envelope); |
ryood | 8:de409197ff95 | 39 | } |
ryood | 9:3e4e08578e1c | 40 | uint16_t level = envelopeGenerator.getModLevel(); |
ryood | 9:3e4e08578e1c | 41 | //printf("g,%d\r\n", level); |
ryood | 9:3e4e08578e1c | 42 | ampController.outDca(level); |
ryood | 9:3e4e08578e1c | 43 | envelopeGenerator.update(); |
ryood | 12:c248781608af | 44 | |
ryood | 12:c248781608af | 45 | filterController.outDCF(); |
ryood | 8:de409197ff95 | 46 | } |
ryood | 8:de409197ff95 | 47 | |
ryood | 0:21e39bc75e31 | 48 | int main() |
ryood | 0:21e39bc75e31 | 49 | { |
ryood | 0:21e39bc75e31 | 50 | spiMaster.format(8, 0); |
ryood | 0:21e39bc75e31 | 51 | spiMaster.frequency(SPI_RATE); |
ryood | 0:21e39bc75e31 | 52 | |
ryood | 0:21e39bc75e31 | 53 | // Test SequencerSender Run |
ryood | 0:21e39bc75e31 | 54 | // |
ryood | 10:fb04f9959fd9 | 55 | sequenceSender.setBpm(bpm); |
ryood | 0:21e39bc75e31 | 56 | for (int i = 0; i < SEQUENCE_N; i++) { |
ryood | 0:21e39bc75e31 | 57 | Sequence& seq = sequenceSender.getSequences()[i]; |
ryood | 6:fc10eac60b91 | 58 | seq.setPitch(i); |
ryood | 4:dd1582f2e5df | 59 | seq.setOctave(-1); |
ryood | 0:21e39bc75e31 | 60 | seq.tie = true; |
ryood | 0:21e39bc75e31 | 61 | } |
ryood | 0:21e39bc75e31 | 62 | |
ryood | 12:c248781608af | 63 | sequence[3].setOctave(0); |
ryood | 12:c248781608af | 64 | sequence[7].setOctave(0); |
ryood | 5:4abac408b827 | 65 | sequence[11].setOctave(0); |
ryood | 12:c248781608af | 66 | sequence[15].setOctave(0); |
ryood | 6:fc10eac60b91 | 67 | |
ryood | 9:3e4e08578e1c | 68 | envelopeGenerator.init(envelope); |
ryood | 12:c248781608af | 69 | |
ryood | 12:c248781608af | 70 | sequenceSender.attachUpdate(&callbackFunction); |
ryood | 12:c248781608af | 71 | sequenceSender.setWaveShape(SpiSequenceSender::WAVESHAPE_SAW); |
ryood | 0:21e39bc75e31 | 72 | sequenceSender.run(0); |
ryood | 5:4abac408b827 | 73 | |
ryood | 5:4abac408b827 | 74 | for (;;) { |
ryood | 10:fb04f9959fd9 | 75 | /* |
ryood | 5:4abac408b827 | 76 | sequenceSender.setPulseWidth(sequenceSender.getPulseWidth() + 4); |
ryood | 6:fc10eac60b91 | 77 | Thread::wait(500); |
ryood | 6:fc10eac60b91 | 78 | sequenceSender.setWaveShape(SpiSequenceSender::WAVESHAPE_SAW); |
ryood | 6:fc10eac60b91 | 79 | Thread::wait(500); |
ryood | 6:fc10eac60b91 | 80 | sequenceSender.setWaveShape(SpiSequenceSender::WAVESHAPE_SQUARE); |
ryood | 10:fb04f9959fd9 | 81 | */ |
ryood | 13:b0f988a239df | 82 | //envelope.setLevel(levelIn * 4095); |
ryood | 13:b0f988a239df | 83 | envelope.setLevel(4095); |
ryood | 10:fb04f9959fd9 | 84 | envelope.setDuration(durationIn * envelopeLength); |
ryood | 10:fb04f9959fd9 | 85 | envelope.setDecay(decayIn * envelopeLength); |
ryood | 10:fb04f9959fd9 | 86 | envelope.setSustain(sustainIn * 4095); |
ryood | 12:c248781608af | 87 | |
ryood | 12:c248781608af | 88 | filterController.setCutoff(cutoffIn * 255); |
ryood | 12:c248781608af | 89 | filterController.setResonance(resonanceIn * 255); |
ryood | 12:c248781608af | 90 | |
ryood | 13:b0f988a239df | 91 | /* |
ryood | 12:c248781608af | 92 | printf("%d\t%d\t%d\t%d\t%d\t%d\r\n", |
ryood | 12:c248781608af | 93 | filterController.getCutoff(), |
ryood | 12:c248781608af | 94 | filterController.getResonance(), |
ryood | 12:c248781608af | 95 | envelope.getLevel(), |
ryood | 12:c248781608af | 96 | envelope.getDuration(), |
ryood | 12:c248781608af | 97 | envelope.getDecay(), |
ryood | 12:c248781608af | 98 | envelope.getSustain() |
ryood | 12:c248781608af | 99 | ); |
ryood | 13:b0f988a239df | 100 | */ |
ryood | 5:4abac408b827 | 101 | } |
ryood | 0:21e39bc75e31 | 102 | } |