Nucleo Sequencer of my Base Machine
Dependencies: Amp AverageAnalogIn Envelope FilterController Sequence BaseMachineComon mbed-rtos mbed
Fork of SpiSequenceSender_Test by
main.cpp@5:4abac408b827, 2016-06-12 (annotated)
- Committer:
- ryood
- Date:
- Sun Jun 12 03:02:22 2016 +0000
- Revision:
- 5:4abac408b827
- Parent:
- 4:dd1582f2e5df
- Child:
- 6:fc10eac60b91
waveShape?pulseWidth?????????
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 | #include "Sequence.h" |
ryood | 0:21e39bc75e31 | 4 | #include "SequenceSender.h" |
ryood | 0:21e39bc75e31 | 5 | |
ryood | 0:21e39bc75e31 | 6 | #define SEQUENCE_N 16 |
ryood | 0:21e39bc75e31 | 7 | |
ryood | 4:dd1582f2e5df | 8 | #define WAVESHAPE_SQUARE 0 |
ryood | 4:dd1582f2e5df | 9 | #define WAVESHAPE_SAW 1 |
ryood | 4:dd1582f2e5df | 10 | #define WAVESHAPE_N 2 |
ryood | 4:dd1582f2e5df | 11 | |
ryood | 2:1cad4b1dc3b7 | 12 | #define SPI_RATE (8000000) |
ryood | 0:21e39bc75e31 | 13 | #define SPI_WAIT (wait_us(1)) |
ryood | 0:21e39bc75e31 | 14 | #define DCO_PACKET_HEADER (0x55) |
ryood | 0:21e39bc75e31 | 15 | |
ryood | 2:1cad4b1dc3b7 | 16 | #define DBG_TRACE 0 |
ryood | 0:21e39bc75e31 | 17 | |
ryood | 0:21e39bc75e31 | 18 | class SpiSequenceSender : public SequenceSender { |
ryood | 0:21e39bc75e31 | 19 | public: |
ryood | 0:21e39bc75e31 | 20 | SpiSequenceSender(SPI* _pSpim, PinName _DcoCS, Sequence* _sequences, int _sequenceNum, int _samplingRate=5, int _bpm=120) : |
ryood | 0:21e39bc75e31 | 21 | SequenceSender(_sequences, _sequenceNum, _samplingRate, _bpm), |
ryood | 5:4abac408b827 | 22 | pSpiM(_pSpim), DcoCS(_DcoCS), waveShape(WAVESHAPE_SQUARE), pulseWidth(127) {} |
ryood | 0:21e39bc75e31 | 23 | |
ryood | 0:21e39bc75e31 | 24 | virtual void outDco(uint32_t frequency) |
ryood | 0:21e39bc75e31 | 25 | { |
ryood | 0:21e39bc75e31 | 26 | uint16_t frequency16 = frequency >> 16; |
ryood | 4:dd1582f2e5df | 27 | |
ryood | 4:dd1582f2e5df | 28 | #if(DBG_TRACE) |
ryood | 0:21e39bc75e31 | 29 | printf("%d\t", frequency16); |
ryood | 0:21e39bc75e31 | 30 | printf("%d\t", DCO_PACKET_HEADER); |
ryood | 0:21e39bc75e31 | 31 | printf("%d\t", DCO_WAVE_FORM); |
ryood | 0:21e39bc75e31 | 32 | printf("%d\t", DCO_PULSE_WIDTH); |
ryood | 0:21e39bc75e31 | 33 | printf("%d\t", frequency16 >> 8); |
ryood | 0:21e39bc75e31 | 34 | printf("%d\t", frequency16 & 0xff); |
ryood | 0:21e39bc75e31 | 35 | printf("\r\n"); |
ryood | 4:dd1582f2e5df | 36 | #endif |
ryood | 4:dd1582f2e5df | 37 | |
ryood | 0:21e39bc75e31 | 38 | DcoCS = 0; |
ryood | 0:21e39bc75e31 | 39 | pSpiM->write(DCO_PACKET_HEADER); |
ryood | 5:4abac408b827 | 40 | pSpiM->write(waveShape); |
ryood | 5:4abac408b827 | 41 | pSpiM->write(pulseWidth); |
ryood | 0:21e39bc75e31 | 42 | pSpiM->write(frequency16 >> 8); |
ryood | 0:21e39bc75e31 | 43 | pSpiM->write(frequency16 & 0xff); |
ryood | 0:21e39bc75e31 | 44 | SPI_WAIT; |
ryood | 0:21e39bc75e31 | 45 | DcoCS = 1; |
ryood | 0:21e39bc75e31 | 46 | } |
ryood | 5:4abac408b827 | 47 | |
ryood | 5:4abac408b827 | 48 | void setWaveShape(uint8_t _waveShape) { |
ryood | 5:4abac408b827 | 49 | if (_waveShape < WAVESHAPE_N) { |
ryood | 5:4abac408b827 | 50 | waveShape = _waveShape; |
ryood | 5:4abac408b827 | 51 | } |
ryood | 5:4abac408b827 | 52 | } |
ryood | 5:4abac408b827 | 53 | |
ryood | 5:4abac408b827 | 54 | uint8_t getWaveShape() { |
ryood | 5:4abac408b827 | 55 | return waveShape; |
ryood | 5:4abac408b827 | 56 | } |
ryood | 5:4abac408b827 | 57 | |
ryood | 5:4abac408b827 | 58 | void setPulseWidth(uint8_t _pulseWidth) { |
ryood | 5:4abac408b827 | 59 | pulseWidth = _pulseWidth; |
ryood | 5:4abac408b827 | 60 | } |
ryood | 5:4abac408b827 | 61 | |
ryood | 5:4abac408b827 | 62 | uint8_t getPulseWidth() { |
ryood | 5:4abac408b827 | 63 | return pulseWidth; |
ryood | 5:4abac408b827 | 64 | } |
ryood | 0:21e39bc75e31 | 65 | |
ryood | 0:21e39bc75e31 | 66 | private: |
ryood | 0:21e39bc75e31 | 67 | SPI* pSpiM; |
ryood | 0:21e39bc75e31 | 68 | DigitalOut DcoCS; |
ryood | 5:4abac408b827 | 69 | uint8_t waveShape; |
ryood | 5:4abac408b827 | 70 | uint8_t pulseWidth; |
ryood | 0:21e39bc75e31 | 71 | }; |
ryood | 0:21e39bc75e31 | 72 | |
ryood | 0:21e39bc75e31 | 73 | SPI spiMaster(SPI_MOSI, SPI_MISO, SPI_SCK); |
ryood | 0:21e39bc75e31 | 74 | |
ryood | 0:21e39bc75e31 | 75 | Sequence sequence[SEQUENCE_N]; |
ryood | 4:dd1582f2e5df | 76 | SpiSequenceSender sequenceSender(&spiMaster, D10, sequence, SEQUENCE_N, 5); |
ryood | 0:21e39bc75e31 | 77 | |
ryood | 0:21e39bc75e31 | 78 | int main() |
ryood | 0:21e39bc75e31 | 79 | { |
ryood | 0:21e39bc75e31 | 80 | spiMaster.format(8, 0); |
ryood | 0:21e39bc75e31 | 81 | spiMaster.frequency(SPI_RATE); |
ryood | 0:21e39bc75e31 | 82 | |
ryood | 0:21e39bc75e31 | 83 | // Test SequencerSender Run |
ryood | 0:21e39bc75e31 | 84 | // |
ryood | 4:dd1582f2e5df | 85 | sequenceSender.setBpm(120); |
ryood | 0:21e39bc75e31 | 86 | for (int i = 0; i < SEQUENCE_N; i++) { |
ryood | 0:21e39bc75e31 | 87 | Sequence& seq = sequenceSender.getSequences()[i]; |
ryood | 5:4abac408b827 | 88 | seq.setPitch(0); |
ryood | 4:dd1582f2e5df | 89 | seq.setOctave(-1); |
ryood | 0:21e39bc75e31 | 90 | seq.tie = true; |
ryood | 0:21e39bc75e31 | 91 | } |
ryood | 0:21e39bc75e31 | 92 | |
ryood | 5:4abac408b827 | 93 | sequence[3].setOctave(2); |
ryood | 5:4abac408b827 | 94 | sequence[7].setOctave(1); |
ryood | 5:4abac408b827 | 95 | sequence[11].setOctave(0); |
ryood | 5:4abac408b827 | 96 | sequence[15].setOctave(1); |
ryood | 0:21e39bc75e31 | 97 | |
ryood | 0:21e39bc75e31 | 98 | sequenceSender.run(0); |
ryood | 5:4abac408b827 | 99 | |
ryood | 5:4abac408b827 | 100 | for (;;) { |
ryood | 5:4abac408b827 | 101 | sequenceSender.setPulseWidth(sequenceSender.getPulseWidth() + 4); |
ryood | 5:4abac408b827 | 102 | Thread::wait(100); |
ryood | 5:4abac408b827 | 103 | sequenceSender.setWaveShape(WAVESHAPE_SAW); |
ryood | 5:4abac408b827 | 104 | Thread::wait(100); |
ryood | 5:4abac408b827 | 105 | sequenceSender.setWaveShape(WAVESHAPE_SQUARE); |
ryood | 5:4abac408b827 | 106 | } |
ryood | 0:21e39bc75e31 | 107 | } |