KIK01 Proto 08
Dependencies: AverageMCP3008 VoltageMonitor mbed-rtos mbed mcp3008
Fork of KIK01_Proto07 by
main.cpp@33:eac518ea0f34, 2017-12-11 (annotated)
- Committer:
- ryood
- Date:
- Mon Dec 11 05:53:59 2017 +0000
- Revision:
- 33:eac518ea0f34
- Parent:
- 32:41cda5ad45e4
- Child:
- 34:0ef840ff8f74
Sync In
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ryood | 3:f89b400cfe57 | 1 | /* |
ryood | 3:f89b400cfe57 | 2 | * KIK01 |
ryood | 3:f89b400cfe57 | 3 | * Kick Machine |
ryood | 3:f89b400cfe57 | 4 | * |
ryood | 33:eac518ea0f34 | 5 | * 2017.12.03 Proto07: SyncIn |
ryood | 32:41cda5ad45e4 | 6 | * 2017.11.29 Proto06: Add Power Monitor |
ryood | 27:b07a55935230 | 7 | * 2017.10.19 Proto05: Add NOS01 Controller |
ryood | 17:a5d9908bd456 | 8 | * 2017.09.16 Proto04: SPI1 for AD8402 Wein Bridge DCO & Internal DAC for Dual-OTA-VCA |
ryood | 15:8f674acdac03 | 9 | * 2017.07.04 Proto03: MCP4922 DCA |
ryood | 13:43a43da257e3 | 10 | * 2017.06.19 Proto02 |
ryood | 3:f89b400cfe57 | 11 | * 2017.06.04 created. |
ryood | 3:f89b400cfe57 | 12 | * |
ryood | 3:f89b400cfe57 | 13 | */ |
ryood | 3:f89b400cfe57 | 14 | |
ryood | 0:2dcec10e9199 | 15 | #include "mbed.h" |
ryood | 0:2dcec10e9199 | 16 | #include "rtos.h" |
ryood | 13:43a43da257e3 | 17 | #include "mcp3008.h" |
ryood | 28:387c5a6d5206 | 18 | #include "AverageMCP3008.h" |
ryood | 22:a3bb7594f9bb | 19 | #include "EnvelopeAR.h" |
ryood | 0:2dcec10e9199 | 20 | |
ryood | 17:a5d9908bd456 | 21 | #define UART_TRACE (1) |
ryood | 32:41cda5ad45e4 | 22 | #include "VoltageMonitor.h" |
ryood | 32:41cda5ad45e4 | 23 | |
ryood | 12:5b498285d121 | 24 | #define PIN_CHECK (1) |
ryood | 0:2dcec10e9199 | 25 | #define TITLE_STR1 ("KIK01 Kick Machine") |
ryood | 33:eac518ea0f34 | 26 | #define TITLE_STR2 ("20171211") |
ryood | 0:2dcec10e9199 | 27 | |
ryood | 0:2dcec10e9199 | 28 | #define PI_F (3.1415926f) |
ryood | 15:8f674acdac03 | 29 | |
ryood | 29:947992b9904f | 30 | #define MCP3008_SPI_SPEED (1312500) |
ryood | 21:a527f51381d6 | 31 | #define AD8402_SPI_SPEED (10000000) |
ryood | 31:3c7e1cd0d947 | 32 | #define ENVELOPE_UPDATE_RATE (32000) // Hz |
ryood | 17:a5d9908bd456 | 33 | |
ryood | 20:70a05941db8c | 34 | #define AD8402_RMAX (10000.0f) |
ryood | 20:70a05941db8c | 35 | #define AD8402_RMIN (50.0f) |
ryood | 20:70a05941db8c | 36 | |
ryood | 31:3c7e1cd0d947 | 37 | #define AVERAGE_BUFFER_SIZE (4) |
ryood | 31:3c7e1cd0d947 | 38 | |
ryood | 32:41cda5ad45e4 | 39 | #define PM_VDD (3.32f) |
ryood | 32:41cda5ad45e4 | 40 | #define PM_LoThreshold (2.375f) |
ryood | 32:41cda5ad45e4 | 41 | #define PM_HiThreshold (2.625f) |
ryood | 32:41cda5ad45e4 | 42 | |
ryood | 26:866d672ba446 | 43 | AnalogOut Dac1(PA_4); |
ryood | 27:b07a55935230 | 44 | AnalogOut Dac2(PA_5); |
ryood | 3:f89b400cfe57 | 45 | |
ryood | 26:866d672ba446 | 46 | // AD8402 SPI (SPI2) |
ryood | 26:866d672ba446 | 47 | // SPI (PinName mosi, PinName miso, PinName sclk, PinName ssel=NC) |
ryood | 26:866d672ba446 | 48 | SPI SpiMAD8402(PB_15, PB_14, PB_13); |
ryood | 26:866d672ba446 | 49 | DigitalOut AD8402Cs(PC_4); |
ryood | 15:8f674acdac03 | 50 | |
ryood | 18:1bf4abf6895b | 51 | // MCP3008 SPI |
ryood | 26:866d672ba446 | 52 | // SPI (PinName mosi, PinName miso, PinName sclk, PinName ssel=NC) |
ryood | 26:866d672ba446 | 53 | SPI SpiMAdc(PB_5, PB_4, PB_3); |
ryood | 32:41cda5ad45e4 | 54 | MCP3008 Adc1(&SpiMAdc, PA_9); |
ryood | 26:866d672ba446 | 55 | MCP3008 Adc2(&SpiMAdc, PA_8); |
ryood | 32:41cda5ad45e4 | 56 | MCP3008 Adc3(&SpiMAdc, PB_10); |
ryood | 31:3c7e1cd0d947 | 57 | AverageMCP3008 AvgAdc1(&Adc1, AVERAGE_BUFFER_SIZE); |
ryood | 31:3c7e1cd0d947 | 58 | AverageMCP3008 AvgAdc2(&Adc2, AVERAGE_BUFFER_SIZE); |
ryood | 32:41cda5ad45e4 | 59 | AverageMCP3008 AvgAdc3(&Adc3, AVERAGE_BUFFER_SIZE); |
ryood | 32:41cda5ad45e4 | 60 | |
ryood | 32:41cda5ad45e4 | 61 | // Power Monitor |
ryood | 32:41cda5ad45e4 | 62 | AnalogIn PowerMonitorIn(PA_0); |
ryood | 32:41cda5ad45e4 | 63 | DigitalOut PowerMonitorLed(PA_15); |
ryood | 33:eac518ea0f34 | 64 | //VoltageMonitor PWMon(&PowerMonitorIn, PM_VDD, PM_LoThreshold, PM_HiThreshold, &PowerMonitorLed); |
ryood | 33:eac518ea0f34 | 65 | VoltageMonitor PWMon(&PowerMonitorIn, PM_VDD, PM_LoThreshold, PM_HiThreshold, NULL); |
ryood | 8:bb34a4894337 | 66 | |
ryood | 18:1bf4abf6895b | 67 | // Sync |
ryood | 33:eac518ea0f34 | 68 | DigitalOut SyncOut(PC_10); |
ryood | 33:eac518ea0f34 | 69 | InterruptIn SyncIn(PC_11); |
ryood | 18:1bf4abf6895b | 70 | |
ryood | 14:8e96f97e261b | 71 | // Check pins |
ryood | 26:866d672ba446 | 72 | DigitalOut Dout1(PB_9); |
ryood | 26:866d672ba446 | 73 | DigitalOut Dout2(PB_8); |
ryood | 27:b07a55935230 | 74 | DigitalOut Dout3(PB_6); |
ryood | 14:8e96f97e261b | 75 | |
ryood | 9:d1e6eae9722b | 76 | EnvelopeAR envelopeFrequency(5, 300, 880.0f, 120.0f, 40.0f, 0.36f, 0.1f); |
ryood | 5:846772a77d33 | 77 | EnvelopeAR envelopeAmplitude(50, 200, 0.99f, 1.0f, 0.0f); |
ryood | 29:947992b9904f | 78 | EnvelopeAR envelopeNoiseAmplitude(50, 200, 0.99f, 1.0f, 0.0f); |
ryood | 5:846772a77d33 | 79 | |
ryood | 25:b4977c7e0db7 | 80 | EnvelopeParam frequencyParam; |
ryood | 25:b4977c7e0db7 | 81 | EnvelopeParam amplitudeParam; |
ryood | 29:947992b9904f | 82 | EnvelopeParam noiseAmplitudeParam; |
ryood | 0:2dcec10e9199 | 83 | |
ryood | 3:f89b400cfe57 | 84 | volatile int ticks; |
ryood | 3:f89b400cfe57 | 85 | volatile float frequency; |
ryood | 3:f89b400cfe57 | 86 | volatile float amplitude; |
ryood | 29:947992b9904f | 87 | volatile float noiseAmplitude; |
ryood | 3:f89b400cfe57 | 88 | |
ryood | 5:846772a77d33 | 89 | volatile float bpm; |
ryood | 5:846772a77d33 | 90 | volatile int envelopeLength; |
ryood | 14:8e96f97e261b | 91 | volatile int stepLength; |
ryood | 0:2dcec10e9199 | 92 | |
ryood | 17:a5d9908bd456 | 93 | void AD8402Write(uint8_t address, uint8_t value) |
ryood | 17:a5d9908bd456 | 94 | { |
ryood | 21:a527f51381d6 | 95 | #if (PIN_CHECK) |
ryood | 26:866d672ba446 | 96 | Dout2 = 1; |
ryood | 21:a527f51381d6 | 97 | #endif |
ryood | 21:a527f51381d6 | 98 | |
ryood | 18:1bf4abf6895b | 99 | AD8402Cs = 0; |
ryood | 21:a527f51381d6 | 100 | SpiMAD8402.write(address); |
ryood | 21:a527f51381d6 | 101 | SpiMAD8402.write(value); |
ryood | 18:1bf4abf6895b | 102 | AD8402Cs = 1; |
ryood | 17:a5d9908bd456 | 103 | wait_us(1); |
ryood | 21:a527f51381d6 | 104 | |
ryood | 21:a527f51381d6 | 105 | #if (PIN_CHECK) |
ryood | 26:866d672ba446 | 106 | Dout2 = 0; |
ryood | 21:a527f51381d6 | 107 | #endif |
ryood | 17:a5d9908bd456 | 108 | } |
ryood | 17:a5d9908bd456 | 109 | |
ryood | 23:da7c5f7feff1 | 110 | void DcoSetFrequency(float freq) |
ryood | 17:a5d9908bd456 | 111 | { |
ryood | 17:a5d9908bd456 | 112 | const float c = 0.00000047; |
ryood | 17:a5d9908bd456 | 113 | float r = 1.0f / (2.0f * PI_F * frequency * c); |
ryood | 20:70a05941db8c | 114 | if (r < AD8402_RMIN) r = AD8402_RMIN; |
ryood | 20:70a05941db8c | 115 | if (r > AD8402_RMAX) r = AD8402_RMAX; |
ryood | 20:70a05941db8c | 116 | |
ryood | 20:70a05941db8c | 117 | uint8_t v = 256.0f * (r - AD8402_RMIN) / AD8402_RMAX; |
ryood | 21:a527f51381d6 | 118 | |
ryood | 17:a5d9908bd456 | 119 | AD8402Write(0, v); |
ryood | 17:a5d9908bd456 | 120 | AD8402Write(1, v); |
ryood | 23:da7c5f7feff1 | 121 | } |
ryood | 17:a5d9908bd456 | 122 | |
ryood | 27:b07a55935230 | 123 | void DcaSetAmplitude(int channel, float amp) |
ryood | 23:da7c5f7feff1 | 124 | { |
ryood | 27:b07a55935230 | 125 | switch (channel) { |
ryood | 27:b07a55935230 | 126 | case 1: |
ryood | 27:b07a55935230 | 127 | Dac1.write(amp); |
ryood | 27:b07a55935230 | 128 | break; |
ryood | 27:b07a55935230 | 129 | case 2: |
ryood | 33:eac518ea0f34 | 130 | //Dac2.write(amp); |
ryood | 27:b07a55935230 | 131 | Dac2.write(amp * 0.8f); // Avoid LED,s Non-Linearity |
ryood | 27:b07a55935230 | 132 | break; |
ryood | 27:b07a55935230 | 133 | default: |
ryood | 27:b07a55935230 | 134 | error("DcaSetAmplitude(): invalid channel"); |
ryood | 27:b07a55935230 | 135 | } |
ryood | 17:a5d9908bd456 | 136 | } |
ryood | 15:8f674acdac03 | 137 | |
ryood | 2:8dff77a1ee4d | 138 | void update() |
ryood | 2:8dff77a1ee4d | 139 | { |
ryood | 12:5b498285d121 | 140 | #if (PIN_CHECK) |
ryood | 26:866d672ba446 | 141 | Dout1 = 1; |
ryood | 12:5b498285d121 | 142 | #endif |
ryood | 15:8f674acdac03 | 143 | |
ryood | 14:8e96f97e261b | 144 | // Output Sync Signal per steps |
ryood | 17:a5d9908bd456 | 145 | if (ticks % stepLength == 0) { |
ryood | 33:eac518ea0f34 | 146 | SyncOut = 1; |
ryood | 14:8e96f97e261b | 147 | } |
ryood | 15:8f674acdac03 | 148 | |
ryood | 17:a5d9908bd456 | 149 | // set envelope parameters |
ryood | 25:b4977c7e0db7 | 150 | envelopeAmplitude.setParam(amplitudeParam); |
ryood | 25:b4977c7e0db7 | 151 | envelopeFrequency.setParam(frequencyParam); |
ryood | 30:1291e20b1c53 | 152 | envelopeNoiseAmplitude.setParam(noiseAmplitudeParam); |
ryood | 11:7e11404adca0 | 153 | |
ryood | 23:da7c5f7feff1 | 154 | frequency = envelopeFrequency.getAmplitude(ticks); |
ryood | 30:1291e20b1c53 | 155 | amplitude = envelopeAmplitude.getAmplitude(ticks); |
ryood | 30:1291e20b1c53 | 156 | noiseAmplitude = envelopeNoiseAmplitude.getAmplitude(ticks); |
ryood | 23:da7c5f7feff1 | 157 | |
ryood | 23:da7c5f7feff1 | 158 | DcoSetFrequency(frequency); |
ryood | 27:b07a55935230 | 159 | DcaSetAmplitude(1, amplitude); // DCO |
ryood | 30:1291e20b1c53 | 160 | DcaSetAmplitude(2, noiseAmplitude); // NOS01 |
ryood | 11:7e11404adca0 | 161 | |
ryood | 17:a5d9908bd456 | 162 | ticks++; |
ryood | 17:a5d9908bd456 | 163 | if (ticks >= envelopeLength) { |
ryood | 17:a5d9908bd456 | 164 | ticks = 0; |
ryood | 2:8dff77a1ee4d | 165 | } |
ryood | 15:8f674acdac03 | 166 | |
ryood | 14:8e96f97e261b | 167 | // Output SyncSignal |
ryood | 33:eac518ea0f34 | 168 | SyncOut = 0; |
ryood | 15:8f674acdac03 | 169 | |
ryood | 12:5b498285d121 | 170 | #if (PIN_CHECK) |
ryood | 26:866d672ba446 | 171 | Dout1 = 0; |
ryood | 12:5b498285d121 | 172 | #endif |
ryood | 2:8dff77a1ee4d | 173 | } |
ryood | 2:8dff77a1ee4d | 174 | |
ryood | 25:b4977c7e0db7 | 175 | void readParams() |
ryood | 5:846772a77d33 | 176 | { |
ryood | 28:387c5a6d5206 | 177 | bpm = AvgAdc1.read_input(7) * 180.0f + 60.0f; |
ryood | 12:5b498285d121 | 178 | envelopeLength = 60 * ENVELOPE_UPDATE_RATE / bpm; |
ryood | 14:8e96f97e261b | 179 | stepLength = envelopeLength / 4; |
ryood | 11:7e11404adca0 | 180 | |
ryood | 28:387c5a6d5206 | 181 | amplitudeParam.attack = AvgAdc1.read_input(0) * envelopeLength; |
ryood | 28:387c5a6d5206 | 182 | amplitudeParam.release = AvgAdc1.read_input(1) * envelopeLength; |
ryood | 28:387c5a6d5206 | 183 | amplitudeParam.v0 = AvgAdc1.read_input(4); |
ryood | 28:387c5a6d5206 | 184 | amplitudeParam.v1 = AvgAdc1.read_input(5); |
ryood | 28:387c5a6d5206 | 185 | amplitudeParam.v2 = AvgAdc1.read_input(6); |
ryood | 28:387c5a6d5206 | 186 | amplitudeParam.attackTauRatio = AvgAdc1.read_input(2) + 0.01f; |
ryood | 28:387c5a6d5206 | 187 | amplitudeParam.releaseTauRatio = AvgAdc1.read_input(3) + 0.01f; |
ryood | 11:7e11404adca0 | 188 | |
ryood | 28:387c5a6d5206 | 189 | frequencyParam.attack = AvgAdc2.read_input(0) * envelopeLength * 0.1f; |
ryood | 28:387c5a6d5206 | 190 | frequencyParam.release = AvgAdc2.read_input(1) * envelopeLength + 1; |
ryood | 28:387c5a6d5206 | 191 | frequencyParam.v0 = AvgAdc2.read_input(4) * 4000.0f; |
ryood | 28:387c5a6d5206 | 192 | frequencyParam.v1 = AvgAdc2.read_input(5) * 400.0f; |
ryood | 28:387c5a6d5206 | 193 | frequencyParam.v2 = AvgAdc2.read_input(6) * 400.0f; |
ryood | 28:387c5a6d5206 | 194 | frequencyParam.attackTauRatio = AvgAdc2.read_input(2) + 0.01f; |
ryood | 28:387c5a6d5206 | 195 | frequencyParam.releaseTauRatio = AvgAdc2.read_input(3) + 0.01f; |
ryood | 29:947992b9904f | 196 | |
ryood | 29:947992b9904f | 197 | noiseAmplitudeParam.attack = AvgAdc3.read_input(0) * envelopeLength; |
ryood | 29:947992b9904f | 198 | noiseAmplitudeParam.release = AvgAdc3.read_input(1) * envelopeLength; |
ryood | 29:947992b9904f | 199 | noiseAmplitudeParam.v0 = AvgAdc3.read_input(4); |
ryood | 29:947992b9904f | 200 | noiseAmplitudeParam.v1 = AvgAdc3.read_input(5); |
ryood | 29:947992b9904f | 201 | noiseAmplitudeParam.v2 = AvgAdc3.read_input(6); |
ryood | 29:947992b9904f | 202 | noiseAmplitudeParam.attackTauRatio = AvgAdc3.read_input(2) + 0.01f; |
ryood | 29:947992b9904f | 203 | noiseAmplitudeParam.releaseTauRatio = AvgAdc3.read_input(3) + 0.01f; |
ryood | 5:846772a77d33 | 204 | } |
ryood | 5:846772a77d33 | 205 | |
ryood | 33:eac518ea0f34 | 206 | void syncFunction() |
ryood | 33:eac518ea0f34 | 207 | { |
ryood | 33:eac518ea0f34 | 208 | ticks = 0; |
ryood | 33:eac518ea0f34 | 209 | PowerMonitorLed = !PowerMonitorLed; |
ryood | 33:eac518ea0f34 | 210 | } |
ryood | 33:eac518ea0f34 | 211 | |
ryood | 0:2dcec10e9199 | 212 | int main() |
ryood | 0:2dcec10e9199 | 213 | { |
ryood | 27:b07a55935230 | 214 | #if UART_TRACE |
ryood | 27:b07a55935230 | 215 | printf("\r\n\n%s %s\r\n", TITLE_STR1, TITLE_STR2); |
ryood | 27:b07a55935230 | 216 | #endif |
ryood | 15:8f674acdac03 | 217 | |
ryood | 21:a527f51381d6 | 218 | SpiMAD8402.format(8, 0); |
ryood | 21:a527f51381d6 | 219 | SpiMAD8402.frequency(AD8402_SPI_SPEED); |
ryood | 17:a5d9908bd456 | 220 | |
ryood | 26:866d672ba446 | 221 | SpiMAdc.format(8, 0); |
ryood | 26:866d672ba446 | 222 | SpiMAdc.frequency(MCP3008_SPI_SPEED); |
ryood | 15:8f674acdac03 | 223 | |
ryood | 17:a5d9908bd456 | 224 | frequency = 100.0f; |
ryood | 0:2dcec10e9199 | 225 | amplitude = 1.0f; |
ryood | 29:947992b9904f | 226 | noiseAmplitude = 1.0f; |
ryood | 17:a5d9908bd456 | 227 | bpm = 120.0f; |
ryood | 17:a5d9908bd456 | 228 | |
ryood | 25:b4977c7e0db7 | 229 | readParams(); |
ryood | 11:7e11404adca0 | 230 | |
ryood | 3:f89b400cfe57 | 231 | ticks = 0; |
ryood | 2:8dff77a1ee4d | 232 | Ticker samplingTicker; |
ryood | 17:a5d9908bd456 | 233 | samplingTicker.attach(&update, (1.0f/ENVELOPE_UPDATE_RATE)); |
ryood | 33:eac518ea0f34 | 234 | |
ryood | 33:eac518ea0f34 | 235 | // Sync Interrupt |
ryood | 33:eac518ea0f34 | 236 | SyncIn.rise(&syncFunction); |
ryood | 11:7e11404adca0 | 237 | |
ryood | 3:f89b400cfe57 | 238 | for (;;) { |
ryood | 13:43a43da257e3 | 239 | #if (PIN_CHECK) |
ryood | 26:866d672ba446 | 240 | Dout3 = 1; |
ryood | 15:8f674acdac03 | 241 | #endif |
ryood | 25:b4977c7e0db7 | 242 | |
ryood | 25:b4977c7e0db7 | 243 | readParams(); |
ryood | 25:b4977c7e0db7 | 244 | |
ryood | 13:43a43da257e3 | 245 | #if (PIN_CHECK) |
ryood | 26:866d672ba446 | 246 | Dout3 = 0; |
ryood | 15:8f674acdac03 | 247 | #endif |
ryood | 11:7e11404adca0 | 248 | |
ryood | 32:41cda5ad45e4 | 249 | |
ryood | 11:7e11404adca0 | 250 | #if UART_TRACE |
ryood | 6:897d6392b408 | 251 | printf("%.1f\t%d\t", bpm, envelopeLength); |
ryood | 11:7e11404adca0 | 252 | |
ryood | 31:3c7e1cd0d947 | 253 | printf("| %d\t%d\t", amplitudeParam.attack, amplitudeParam.release); |
ryood | 6:897d6392b408 | 254 | printf("%.2f\t%.2f\t%.2f\t", amplitudeParam.v0, amplitudeParam.v1, amplitudeParam.v2); |
ryood | 6:897d6392b408 | 255 | printf("%.2f\t%.2f\t", amplitudeParam.attackTauRatio, amplitudeParam.releaseTauRatio); |
ryood | 6:897d6392b408 | 256 | |
ryood | 31:3c7e1cd0d947 | 257 | printf("| %d\t%d\t", frequencyParam.attack, frequencyParam.release); |
ryood | 6:897d6392b408 | 258 | printf("%.2f\t%.2f\t%.2f\t", frequencyParam.v0, frequencyParam.v1, frequencyParam.v2); |
ryood | 29:947992b9904f | 259 | printf("%.2f\t%.2f\t", frequencyParam.attackTauRatio, frequencyParam.releaseTauRatio); |
ryood | 29:947992b9904f | 260 | |
ryood | 31:3c7e1cd0d947 | 261 | printf("| %d\t%d\t", noiseAmplitudeParam.attack, noiseAmplitudeParam.release); |
ryood | 29:947992b9904f | 262 | printf("%.2f\t%.2f\t%.2f\t", noiseAmplitudeParam.v0, noiseAmplitudeParam.v1, noiseAmplitudeParam.v2); |
ryood | 32:41cda5ad45e4 | 263 | printf("%.2f\t%.2f\t", noiseAmplitudeParam.attackTauRatio, noiseAmplitudeParam.releaseTauRatio); |
ryood | 11:7e11404adca0 | 264 | #endif |
ryood | 11:7e11404adca0 | 265 | |
ryood | 32:41cda5ad45e4 | 266 | PWMon.check(); |
ryood | 32:41cda5ad45e4 | 267 | |
ryood | 13:43a43da257e3 | 268 | Thread::wait(1); |
ryood | 3:f89b400cfe57 | 269 | } |
ryood | 0:2dcec10e9199 | 270 | } |