Nucleo Sequencer of my Base Machine
Dependencies: Amp AverageAnalogIn Envelope FilterController Sequence BaseMachineComon mbed-rtos mbed
Fork of SpiSequenceSender_Test by
main.cpp@2:1cad4b1dc3b7, 2016-06-03 (annotated)
- Committer:
- ryood
- Date:
- Fri Jun 03 01:11:24 2016 +0000
- Revision:
- 2:1cad4b1dc3b7
- Parent:
- 1:a9cbde6ba5a5
- Child:
- 3:e5f26ae1bff3
SPI_RATE 8MHz, samplingRate 5ms???; UART????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ryood | 0:21e39bc75e31 | 1 | #include "mbed.h" |
ryood | 0:21e39bc75e31 | 2 | #include "Sequence.h" |
ryood | 0:21e39bc75e31 | 3 | #include "SequenceSender.h" |
ryood | 0:21e39bc75e31 | 4 | |
ryood | 0:21e39bc75e31 | 5 | #define SEQUENCE_N 16 |
ryood | 0:21e39bc75e31 | 6 | |
ryood | 2:1cad4b1dc3b7 | 7 | #define SPI_RATE (8000000) |
ryood | 0:21e39bc75e31 | 8 | #define SPI_WAIT (wait_us(1)) |
ryood | 0:21e39bc75e31 | 9 | #define DCO_PACKET_HEADER (0x55) |
ryood | 0:21e39bc75e31 | 10 | #define DCO_WAVE_FORM (0x00) |
ryood | 0:21e39bc75e31 | 11 | #define DCO_PULSE_WIDTH (0x80) |
ryood | 0:21e39bc75e31 | 12 | |
ryood | 2:1cad4b1dc3b7 | 13 | #define DBG_TRACE 0 |
ryood | 0:21e39bc75e31 | 14 | |
ryood | 0:21e39bc75e31 | 15 | class SpiSequenceSender : public SequenceSender { |
ryood | 0:21e39bc75e31 | 16 | public: |
ryood | 0:21e39bc75e31 | 17 | SpiSequenceSender(SPI* _pSpim, PinName _DcoCS, Sequence* _sequences, int _sequenceNum, int _samplingRate=5, int _bpm=120) : |
ryood | 0:21e39bc75e31 | 18 | SequenceSender(_sequences, _sequenceNum, _samplingRate, _bpm), |
ryood | 0:21e39bc75e31 | 19 | pSpiM(_pSpim), DcoCS(_DcoCS) {} |
ryood | 0:21e39bc75e31 | 20 | |
ryood | 0:21e39bc75e31 | 21 | virtual void outDco(uint32_t frequency) |
ryood | 0:21e39bc75e31 | 22 | { |
ryood | 0:21e39bc75e31 | 23 | uint16_t frequency16 = frequency >> 16; |
ryood | 0:21e39bc75e31 | 24 | #if(DBG_TRACE) |
ryood | 0:21e39bc75e31 | 25 | printf("%d\t", frequency16); |
ryood | 0:21e39bc75e31 | 26 | printf("%d\t", DCO_PACKET_HEADER); |
ryood | 0:21e39bc75e31 | 27 | printf("%d\t", DCO_WAVE_FORM); |
ryood | 0:21e39bc75e31 | 28 | printf("%d\t", DCO_PULSE_WIDTH); |
ryood | 0:21e39bc75e31 | 29 | printf("%d\t", frequency16 >> 8); |
ryood | 0:21e39bc75e31 | 30 | printf("%d\t", frequency16 & 0xff); |
ryood | 0:21e39bc75e31 | 31 | printf("\r\n"); |
ryood | 0:21e39bc75e31 | 32 | #endif |
ryood | 0:21e39bc75e31 | 33 | DcoCS = 0; |
ryood | 0:21e39bc75e31 | 34 | pSpiM->write(DCO_PACKET_HEADER); |
ryood | 0:21e39bc75e31 | 35 | pSpiM->write(DCO_WAVE_FORM); |
ryood | 0:21e39bc75e31 | 36 | pSpiM->write(DCO_PULSE_WIDTH); |
ryood | 0:21e39bc75e31 | 37 | pSpiM->write(frequency16 >> 8); |
ryood | 0:21e39bc75e31 | 38 | pSpiM->write(frequency16 & 0xff); |
ryood | 0:21e39bc75e31 | 39 | SPI_WAIT; |
ryood | 0:21e39bc75e31 | 40 | DcoCS = 1; |
ryood | 0:21e39bc75e31 | 41 | } |
ryood | 0:21e39bc75e31 | 42 | |
ryood | 0:21e39bc75e31 | 43 | private: |
ryood | 0:21e39bc75e31 | 44 | SPI* pSpiM; |
ryood | 0:21e39bc75e31 | 45 | DigitalOut DcoCS; |
ryood | 0:21e39bc75e31 | 46 | }; |
ryood | 0:21e39bc75e31 | 47 | |
ryood | 0:21e39bc75e31 | 48 | SPI spiMaster(SPI_MOSI, SPI_MISO, SPI_SCK); |
ryood | 0:21e39bc75e31 | 49 | |
ryood | 0:21e39bc75e31 | 50 | Sequence sequence[SEQUENCE_N]; |
ryood | 2:1cad4b1dc3b7 | 51 | SpiSequenceSender sequenceSender(&spiMaster, D10, sequence, SEQUENCE_N, 5); |
ryood | 0:21e39bc75e31 | 52 | |
ryood | 0:21e39bc75e31 | 53 | int main() |
ryood | 0:21e39bc75e31 | 54 | { |
ryood | 0:21e39bc75e31 | 55 | spiMaster.format(8, 0); |
ryood | 0:21e39bc75e31 | 56 | spiMaster.frequency(SPI_RATE); |
ryood | 0:21e39bc75e31 | 57 | |
ryood | 0:21e39bc75e31 | 58 | // Test SequencerSender Run |
ryood | 0:21e39bc75e31 | 59 | // |
ryood | 2:1cad4b1dc3b7 | 60 | sequenceSender.setBpm(120); |
ryood | 0:21e39bc75e31 | 61 | for (int i = 0; i < SEQUENCE_N; i++) { |
ryood | 0:21e39bc75e31 | 62 | Sequence& seq = sequenceSender.getSequences()[i]; |
ryood | 0:21e39bc75e31 | 63 | seq.setPitch(0); |
ryood | 0:21e39bc75e31 | 64 | seq.setOctave(0); |
ryood | 0:21e39bc75e31 | 65 | seq.tie = true; |
ryood | 0:21e39bc75e31 | 66 | } |
ryood | 0:21e39bc75e31 | 67 | |
ryood | 0:21e39bc75e31 | 68 | sequence[3].setOctave(1); |
ryood | 0:21e39bc75e31 | 69 | sequence[3].tie = false; |
ryood | 0:21e39bc75e31 | 70 | sequence[7].setOctave(1); |
ryood | 0:21e39bc75e31 | 71 | sequence[11].setOctave(1); |
ryood | 0:21e39bc75e31 | 72 | sequence[11].tie = false; |
ryood | 0:21e39bc75e31 | 73 | sequence[15].setOctave(1); |
ryood | 0:21e39bc75e31 | 74 | |
ryood | 0:21e39bc75e31 | 75 | sequenceSender.run(0); |
ryood | 0:21e39bc75e31 | 76 | } |