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KIK01 Release
Dependencies: mcp3008 mbed mbed-rtos AverageMCP3008 VoltageMonitor
main.cpp@15:8f674acdac03, 2017-07-06 (annotated)
- Committer:
- ryood
- Date:
- Thu Jul 06 05:15:17 2017 +0000
- Revision:
- 15:8f674acdac03
- Parent:
- 14:8e96f97e261b
- Child:
- 16:30cb822e072f
1 SPI bus
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 | 15:8f674acdac03 | 5 | * 2017.07.04 Proto03: MCP4922 DCA |
ryood | 13:43a43da257e3 | 6 | * 2017.06.19 Proto02 |
ryood | 3:f89b400cfe57 | 7 | * 2017.06.04 created. |
ryood | 3:f89b400cfe57 | 8 | * |
ryood | 3:f89b400cfe57 | 9 | */ |
ryood | 3:f89b400cfe57 | 10 | |
ryood | 0:2dcec10e9199 | 11 | #include "mbed.h" |
ryood | 0:2dcec10e9199 | 12 | #include "rtos.h" |
ryood | 13:43a43da257e3 | 13 | #include "mcp3008.h" |
ryood | 0:2dcec10e9199 | 14 | |
ryood | 15:8f674acdac03 | 15 | #include "SpiAmpController.h" |
ryood | 15:8f674acdac03 | 16 | |
ryood | 15:8f674acdac03 | 17 | #define UART_TRACE (0) |
ryood | 12:5b498285d121 | 18 | #define PIN_CHECK (1) |
ryood | 0:2dcec10e9199 | 19 | #define TITLE_STR1 ("KIK01 Kick Machine") |
ryood | 15:8f674acdac03 | 20 | #define TITLE_STR2 ("20170704") |
ryood | 0:2dcec10e9199 | 21 | |
ryood | 0:2dcec10e9199 | 22 | #define PI_F (3.1415926f) |
ryood | 15:8f674acdac03 | 23 | #define SAMPLING_RATE (16000) |
ryood | 0:2dcec10e9199 | 24 | #define SAMPLING_PERIOD (1.0f/SAMPLING_RATE) |
ryood | 15:8f674acdac03 | 25 | #define ENVELOPE_UPDATE_RATE SAMPLING_RATE |
ryood | 15:8f674acdac03 | 26 | |
ryood | 15:8f674acdac03 | 27 | #define AMP_VREF 0x0fff |
ryood | 3:f89b400cfe57 | 28 | |
ryood | 13:43a43da257e3 | 29 | AnalogOut Dac1(PA_4); |
ryood | 0:2dcec10e9199 | 30 | |
ryood | 15:8f674acdac03 | 31 | SPI SpiM(SPI_MOSI, SPI_MISO, SPI_SCK); |
ryood | 15:8f674acdac03 | 32 | MCP3008 Adc0(&SpiM, D10); |
ryood | 15:8f674acdac03 | 33 | MCP3008 Adc1(&SpiM, D9); |
ryood | 15:8f674acdac03 | 34 | |
ryood | 15:8f674acdac03 | 35 | SpiAmpController ampController(&SpiM, D8, D7); |
ryood | 8:bb34a4894337 | 36 | |
ryood | 14:8e96f97e261b | 37 | // Check pins |
ryood | 14:8e96f97e261b | 38 | DigitalOut Dout0(D2); |
ryood | 14:8e96f97e261b | 39 | DigitalOut Dout1(D3); |
ryood | 14:8e96f97e261b | 40 | DigitalOut Dout2(D4); |
ryood | 14:8e96f97e261b | 41 | |
ryood | 14:8e96f97e261b | 42 | // Sync |
ryood | 14:8e96f97e261b | 43 | DigitalOut SyncPin(D7); |
ryood | 12:5b498285d121 | 44 | |
ryood | 11:7e11404adca0 | 45 | class EnvelopeAR |
ryood | 11:7e11404adca0 | 46 | { |
ryood | 0:2dcec10e9199 | 47 | public: |
ryood | 0:2dcec10e9199 | 48 | EnvelopeAR(int _attack, int _release, float _v0, float _v1, float _v2, float _attackTauRatio=0.36f, float _releaseTauRatio=0.36f) : |
ryood | 0:2dcec10e9199 | 49 | amplitude(_v0), |
ryood | 0:2dcec10e9199 | 50 | v0(_v0), |
ryood | 0:2dcec10e9199 | 51 | v1(_v1), |
ryood | 0:2dcec10e9199 | 52 | v2(_v2), |
ryood | 0:2dcec10e9199 | 53 | vLast(_v0), |
ryood | 0:2dcec10e9199 | 54 | attackTauRatio(_attackTauRatio), |
ryood | 11:7e11404adca0 | 55 | releaseTauRatio(_releaseTauRatio) { |
ryood | 0:2dcec10e9199 | 56 | setAttack(_attack); |
ryood | 0:2dcec10e9199 | 57 | setRelease(_release); |
ryood | 0:2dcec10e9199 | 58 | } |
ryood | 0:2dcec10e9199 | 59 | |
ryood | 0:2dcec10e9199 | 60 | ~EnvelopeAR() {} |
ryood | 0:2dcec10e9199 | 61 | |
ryood | 0:2dcec10e9199 | 62 | void setAttack(int _attack) { |
ryood | 0:2dcec10e9199 | 63 | attack = _attack; |
ryood | 0:2dcec10e9199 | 64 | tau0 = attack * attackTauRatio; |
ryood | 0:2dcec10e9199 | 65 | } |
ryood | 11:7e11404adca0 | 66 | int getAttack() { |
ryood | 11:7e11404adca0 | 67 | return attack; |
ryood | 11:7e11404adca0 | 68 | } |
ryood | 0:2dcec10e9199 | 69 | |
ryood | 0:2dcec10e9199 | 70 | void setRelease(int _release) { |
ryood | 0:2dcec10e9199 | 71 | release = _release; |
ryood | 0:2dcec10e9199 | 72 | tau1 = release * releaseTauRatio; |
ryood | 0:2dcec10e9199 | 73 | } |
ryood | 11:7e11404adca0 | 74 | int getRelease() { |
ryood | 11:7e11404adca0 | 75 | return release; |
ryood | 11:7e11404adca0 | 76 | } |
ryood | 0:2dcec10e9199 | 77 | |
ryood | 5:846772a77d33 | 78 | void setAttackTauRatio(float _attackTauRatio) { |
ryood | 5:846772a77d33 | 79 | attackTauRatio = _attackTauRatio; |
ryood | 5:846772a77d33 | 80 | tau0 = attack * attackTauRatio; |
ryood | 5:846772a77d33 | 81 | } |
ryood | 11:7e11404adca0 | 82 | float getAttackTauRatio() { |
ryood | 11:7e11404adca0 | 83 | return attackTauRatio; |
ryood | 11:7e11404adca0 | 84 | } |
ryood | 0:2dcec10e9199 | 85 | |
ryood | 11:7e11404adca0 | 86 | void setReleaseTauRatio(float _releaseTauRatio) { |
ryood | 5:846772a77d33 | 87 | releaseTauRatio = _releaseTauRatio; |
ryood | 5:846772a77d33 | 88 | tau1 = release * releaseTauRatio; |
ryood | 5:846772a77d33 | 89 | } |
ryood | 11:7e11404adca0 | 90 | float getReleaseTauRatio() { |
ryood | 11:7e11404adca0 | 91 | return releaseTauRatio; |
ryood | 11:7e11404adca0 | 92 | } |
ryood | 11:7e11404adca0 | 93 | |
ryood | 11:7e11404adca0 | 94 | float getTau0() { |
ryood | 11:7e11404adca0 | 95 | return tau0; |
ryood | 11:7e11404adca0 | 96 | } |
ryood | 11:7e11404adca0 | 97 | float getTau1() { |
ryood | 11:7e11404adca0 | 98 | return tau1; |
ryood | 11:7e11404adca0 | 99 | } |
ryood | 0:2dcec10e9199 | 100 | |
ryood | 11:7e11404adca0 | 101 | void setV0(float _v0) { |
ryood | 11:7e11404adca0 | 102 | v0 = _v0; |
ryood | 11:7e11404adca0 | 103 | } |
ryood | 11:7e11404adca0 | 104 | float getV0() { |
ryood | 11:7e11404adca0 | 105 | return v0; |
ryood | 11:7e11404adca0 | 106 | } |
ryood | 11:7e11404adca0 | 107 | void setV1(float _v1) { |
ryood | 11:7e11404adca0 | 108 | v1 = _v1; |
ryood | 11:7e11404adca0 | 109 | } |
ryood | 11:7e11404adca0 | 110 | float getV1() { |
ryood | 11:7e11404adca0 | 111 | return v1; |
ryood | 11:7e11404adca0 | 112 | } |
ryood | 11:7e11404adca0 | 113 | void setV2(float _v2) { |
ryood | 11:7e11404adca0 | 114 | v2 = _v2; |
ryood | 11:7e11404adca0 | 115 | } |
ryood | 11:7e11404adca0 | 116 | float getV2() { |
ryood | 11:7e11404adca0 | 117 | return v2; |
ryood | 11:7e11404adca0 | 118 | } |
ryood | 0:2dcec10e9199 | 119 | |
ryood | 11:7e11404adca0 | 120 | float getAmplitude() { |
ryood | 11:7e11404adca0 | 121 | return amplitude; |
ryood | 11:7e11404adca0 | 122 | } |
ryood | 0:2dcec10e9199 | 123 | float getAmplitude(int tick) { |
ryood | 0:2dcec10e9199 | 124 | if (tick < attack) { |
ryood | 0:2dcec10e9199 | 125 | // attackの処理 |
ryood | 0:2dcec10e9199 | 126 | amplitude = v0 + (v1 - v0) * (1 - expf(-(float)tick / tau0)); |
ryood | 0:2dcec10e9199 | 127 | vLast = amplitude; |
ryood | 11:7e11404adca0 | 128 | } else { |
ryood | 0:2dcec10e9199 | 129 | // releaseの処理 |
ryood | 0:2dcec10e9199 | 130 | amplitude = (vLast - v2) * (expf(-(float)(tick - attack) / tau1)) + v2; |
ryood | 0:2dcec10e9199 | 131 | } |
ryood | 0:2dcec10e9199 | 132 | return amplitude; |
ryood | 0:2dcec10e9199 | 133 | } |
ryood | 0:2dcec10e9199 | 134 | |
ryood | 0:2dcec10e9199 | 135 | private: |
ryood | 0:2dcec10e9199 | 136 | int attack; |
ryood | 0:2dcec10e9199 | 137 | int release; |
ryood | 0:2dcec10e9199 | 138 | float amplitude; |
ryood | 0:2dcec10e9199 | 139 | float v0; |
ryood | 0:2dcec10e9199 | 140 | float v1; |
ryood | 0:2dcec10e9199 | 141 | float v2; |
ryood | 0:2dcec10e9199 | 142 | float vLast; |
ryood | 0:2dcec10e9199 | 143 | float tau0; |
ryood | 0:2dcec10e9199 | 144 | float tau1; |
ryood | 0:2dcec10e9199 | 145 | float attackTauRatio; |
ryood | 0:2dcec10e9199 | 146 | float releaseTauRatio; |
ryood | 0:2dcec10e9199 | 147 | }; |
ryood | 0:2dcec10e9199 | 148 | |
ryood | 11:7e11404adca0 | 149 | class EnvelopeParam |
ryood | 11:7e11404adca0 | 150 | { |
ryood | 5:846772a77d33 | 151 | public: |
ryood | 5:846772a77d33 | 152 | int attack; |
ryood | 5:846772a77d33 | 153 | int release; |
ryood | 5:846772a77d33 | 154 | float v0; |
ryood | 5:846772a77d33 | 155 | float v1; |
ryood | 5:846772a77d33 | 156 | float v2; |
ryood | 5:846772a77d33 | 157 | float attackTauRatio; |
ryood | 5:846772a77d33 | 158 | float releaseTauRatio; |
ryood | 5:846772a77d33 | 159 | }; |
ryood | 11:7e11404adca0 | 160 | |
ryood | 9:d1e6eae9722b | 161 | EnvelopeAR envelopeFrequency(5, 300, 880.0f, 120.0f, 40.0f, 0.36f, 0.1f); |
ryood | 5:846772a77d33 | 162 | EnvelopeAR envelopeAmplitude(50, 200, 0.99f, 1.0f, 0.0f); |
ryood | 5:846772a77d33 | 163 | |
ryood | 5:846772a77d33 | 164 | volatile EnvelopeParam frequencyParam; |
ryood | 5:846772a77d33 | 165 | volatile EnvelopeParam amplitudeParam; |
ryood | 0:2dcec10e9199 | 166 | |
ryood | 3:f89b400cfe57 | 167 | volatile int ticks; |
ryood | 3:f89b400cfe57 | 168 | volatile int envelopeTicks; |
ryood | 3:f89b400cfe57 | 169 | volatile float frequency; |
ryood | 3:f89b400cfe57 | 170 | volatile float phi; |
ryood | 3:f89b400cfe57 | 171 | volatile float phiDelta; |
ryood | 3:f89b400cfe57 | 172 | volatile float amplitude; |
ryood | 3:f89b400cfe57 | 173 | |
ryood | 5:846772a77d33 | 174 | volatile float bpm; |
ryood | 5:846772a77d33 | 175 | volatile int envelopeLength; |
ryood | 14:8e96f97e261b | 176 | volatile int stepLength; |
ryood | 0:2dcec10e9199 | 177 | |
ryood | 15:8f674acdac03 | 178 | //-----------------------------------------------------------------------------// |
ryood | 15:8f674acdac03 | 179 | // Internal DCA |
ryood | 15:8f674acdac03 | 180 | // |
ryood | 15:8f674acdac03 | 181 | void generateWave_DcaInternal() |
ryood | 0:2dcec10e9199 | 182 | { |
ryood | 0:2dcec10e9199 | 183 | phi += phiDelta; |
ryood | 0:2dcec10e9199 | 184 | if (phi >= 1.0f) { |
ryood | 0:2dcec10e9199 | 185 | phi -= 2.0f; |
ryood | 0:2dcec10e9199 | 186 | } |
ryood | 10:79134dbb339d | 187 | float level = cosf(PI_F * phi) * amplitude; |
ryood | 1:f9b967ae26e4 | 188 | |
ryood | 3:f89b400cfe57 | 189 | Dac1.write((level * 0.7f + 1.0f) / 2.0f); |
ryood | 0:2dcec10e9199 | 190 | } |
ryood | 0:2dcec10e9199 | 191 | |
ryood | 15:8f674acdac03 | 192 | void generateEnvelope_DcaInternal() |
ryood | 0:2dcec10e9199 | 193 | { |
ryood | 0:2dcec10e9199 | 194 | // Frequency Envelope |
ryood | 0:2dcec10e9199 | 195 | frequency = envelopeFrequency.getAmplitude(envelopeTicks); |
ryood | 0:2dcec10e9199 | 196 | phiDelta = 2.0f * frequency / SAMPLING_RATE; |
ryood | 0:2dcec10e9199 | 197 | |
ryood | 0:2dcec10e9199 | 198 | // Amplitude Envelope |
ryood | 0:2dcec10e9199 | 199 | amplitude = envelopeAmplitude.getAmplitude(envelopeTicks); |
ryood | 0:2dcec10e9199 | 200 | |
ryood | 0:2dcec10e9199 | 201 | envelopeTicks++; |
ryood | 7:6735a343780e | 202 | if (envelopeTicks >= envelopeLength) { |
ryood | 0:2dcec10e9199 | 203 | envelopeTicks = 0; |
ryood | 12:5b498285d121 | 204 | phi = PI_F / 2.0f; |
ryood | 0:2dcec10e9199 | 205 | } |
ryood | 0:2dcec10e9199 | 206 | } |
ryood | 0:2dcec10e9199 | 207 | |
ryood | 15:8f674acdac03 | 208 | //-----------------------------------------------------------------------------// |
ryood | 15:8f674acdac03 | 209 | // External DCA |
ryood | 15:8f674acdac03 | 210 | // |
ryood | 15:8f674acdac03 | 211 | void generateWave_DcaExternal() |
ryood | 15:8f674acdac03 | 212 | { |
ryood | 15:8f674acdac03 | 213 | phi += phiDelta; |
ryood | 15:8f674acdac03 | 214 | if (phi >= 1.0f) { |
ryood | 15:8f674acdac03 | 215 | phi -= 2.0f; |
ryood | 15:8f674acdac03 | 216 | } |
ryood | 15:8f674acdac03 | 217 | //float level = cosf(PI_F * phi) * amplitude; |
ryood | 15:8f674acdac03 | 218 | float level = cosf(PI_F * phi); |
ryood | 15:8f674acdac03 | 219 | |
ryood | 15:8f674acdac03 | 220 | Dac1.write((level * 0.7f + 1.0f) / 2.0f); |
ryood | 15:8f674acdac03 | 221 | } |
ryood | 15:8f674acdac03 | 222 | |
ryood | 15:8f674acdac03 | 223 | void generateEnvelope_DcaExternal() |
ryood | 15:8f674acdac03 | 224 | { |
ryood | 15:8f674acdac03 | 225 | // Frequency Envelope |
ryood | 15:8f674acdac03 | 226 | frequency = envelopeFrequency.getAmplitude(envelopeTicks); |
ryood | 15:8f674acdac03 | 227 | phiDelta = 2.0f * frequency / SAMPLING_RATE; |
ryood | 15:8f674acdac03 | 228 | |
ryood | 15:8f674acdac03 | 229 | // Amplitude Envelope |
ryood | 15:8f674acdac03 | 230 | amplitude = envelopeAmplitude.getAmplitude(envelopeTicks); |
ryood | 15:8f674acdac03 | 231 | |
ryood | 15:8f674acdac03 | 232 | SpiM.lock(); |
ryood | 15:8f674acdac03 | 233 | SpiM.frequency(16000000); |
ryood | 15:8f674acdac03 | 234 | ampController.outDca(amplitude * 4096); |
ryood | 15:8f674acdac03 | 235 | SpiM.frequency(2000000); |
ryood | 15:8f674acdac03 | 236 | SpiM.unlock(); |
ryood | 15:8f674acdac03 | 237 | |
ryood | 15:8f674acdac03 | 238 | envelopeTicks++; |
ryood | 15:8f674acdac03 | 239 | if (envelopeTicks >= envelopeLength) { |
ryood | 15:8f674acdac03 | 240 | envelopeTicks = 0; |
ryood | 15:8f674acdac03 | 241 | phi = PI_F / 2.0f; |
ryood | 15:8f674acdac03 | 242 | } |
ryood | 15:8f674acdac03 | 243 | } |
ryood | 15:8f674acdac03 | 244 | |
ryood | 2:8dff77a1ee4d | 245 | void update() |
ryood | 2:8dff77a1ee4d | 246 | { |
ryood | 12:5b498285d121 | 247 | #if (PIN_CHECK) |
ryood | 15:8f674acdac03 | 248 | Dout0 = 1; |
ryood | 12:5b498285d121 | 249 | #endif |
ryood | 15:8f674acdac03 | 250 | |
ryood | 14:8e96f97e261b | 251 | // Output Sync Signal per steps |
ryood | 14:8e96f97e261b | 252 | if (envelopeTicks % stepLength == 0) { |
ryood | 14:8e96f97e261b | 253 | SyncPin = 1; |
ryood | 14:8e96f97e261b | 254 | } |
ryood | 15:8f674acdac03 | 255 | |
ryood | 3:f89b400cfe57 | 256 | ticks++; |
ryood | 12:5b498285d121 | 257 | if (ticks >= SAMPLING_RATE / ENVELOPE_UPDATE_RATE) { |
ryood | 12:5b498285d121 | 258 | #if (PIN_CHECK) |
ryood | 12:5b498285d121 | 259 | Dout1 = 1; |
ryood | 15:8f674acdac03 | 260 | #endif |
ryood | 3:f89b400cfe57 | 261 | ticks = 0; |
ryood | 11:7e11404adca0 | 262 | |
ryood | 5:846772a77d33 | 263 | // set envelope parameters |
ryood | 5:846772a77d33 | 264 | envelopeAmplitude.setAttack(amplitudeParam.attack); |
ryood | 5:846772a77d33 | 265 | envelopeAmplitude.setRelease(amplitudeParam.release); |
ryood | 5:846772a77d33 | 266 | envelopeAmplitude.setV0(amplitudeParam.v0); |
ryood | 5:846772a77d33 | 267 | envelopeAmplitude.setV1(amplitudeParam.v1); |
ryood | 5:846772a77d33 | 268 | envelopeAmplitude.setV2(amplitudeParam.v2); |
ryood | 5:846772a77d33 | 269 | envelopeAmplitude.setAttackTauRatio(amplitudeParam.attackTauRatio); |
ryood | 5:846772a77d33 | 270 | envelopeAmplitude.setReleaseTauRatio(amplitudeParam.releaseTauRatio); |
ryood | 11:7e11404adca0 | 271 | |
ryood | 6:897d6392b408 | 272 | envelopeFrequency.setAttack(frequencyParam.attack); |
ryood | 6:897d6392b408 | 273 | envelopeFrequency.setRelease(frequencyParam.release); |
ryood | 5:846772a77d33 | 274 | envelopeFrequency.setV0(frequencyParam.v0); |
ryood | 6:897d6392b408 | 275 | envelopeFrequency.setV1(frequencyParam.v1); |
ryood | 6:897d6392b408 | 276 | envelopeFrequency.setV2(frequencyParam.v2); |
ryood | 6:897d6392b408 | 277 | envelopeFrequency.setAttackTauRatio(frequencyParam.attackTauRatio); |
ryood | 6:897d6392b408 | 278 | envelopeFrequency.setReleaseTauRatio(frequencyParam.releaseTauRatio); |
ryood | 11:7e11404adca0 | 279 | |
ryood | 15:8f674acdac03 | 280 | generateEnvelope_DcaExternal(); |
ryood | 12:5b498285d121 | 281 | #if (PIN_CHECK) |
ryood | 12:5b498285d121 | 282 | Dout1 = 0; |
ryood | 12:5b498285d121 | 283 | #endif |
ryood | 2:8dff77a1ee4d | 284 | } |
ryood | 15:8f674acdac03 | 285 | generateWave_DcaExternal(); |
ryood | 15:8f674acdac03 | 286 | |
ryood | 14:8e96f97e261b | 287 | // Output SyncSignal |
ryood | 14:8e96f97e261b | 288 | SyncPin = 0; |
ryood | 15:8f674acdac03 | 289 | |
ryood | 12:5b498285d121 | 290 | #if (PIN_CHECK) |
ryood | 15:8f674acdac03 | 291 | Dout0 = 0; |
ryood | 12:5b498285d121 | 292 | #endif |
ryood | 2:8dff77a1ee4d | 293 | } |
ryood | 2:8dff77a1ee4d | 294 | |
ryood | 5:846772a77d33 | 295 | void setParams() |
ryood | 5:846772a77d33 | 296 | { |
ryood | 13:43a43da257e3 | 297 | bpm = Adc0.read_input(7) * 180.0f + 60.0f; |
ryood | 12:5b498285d121 | 298 | envelopeLength = 60 * ENVELOPE_UPDATE_RATE / bpm; |
ryood | 14:8e96f97e261b | 299 | stepLength = envelopeLength / 4; |
ryood | 11:7e11404adca0 | 300 | |
ryood | 13:43a43da257e3 | 301 | amplitudeParam.attack = Adc0.read_input(0) * envelopeLength; |
ryood | 13:43a43da257e3 | 302 | amplitudeParam.release = Adc0.read_input(1) * envelopeLength; |
ryood | 13:43a43da257e3 | 303 | amplitudeParam.v0 = Adc0.read_input(4); |
ryood | 14:8e96f97e261b | 304 | amplitudeParam.v1 = Adc0.read_input(5); |
ryood | 14:8e96f97e261b | 305 | amplitudeParam.v2 = Adc0.read_input(6); |
ryood | 5:846772a77d33 | 306 | amplitudeParam.attackTauRatio = 0.36f; |
ryood | 13:43a43da257e3 | 307 | amplitudeParam.releaseTauRatio = Adc0.read_input(3) + 0.01f; |
ryood | 11:7e11404adca0 | 308 | |
ryood | 13:43a43da257e3 | 309 | frequencyParam.attack = Adc1.read_input(0) * envelopeLength * 0.1f; |
ryood | 13:43a43da257e3 | 310 | frequencyParam.release = Adc1.read_input(1) * envelopeLength + 1; |
ryood | 13:43a43da257e3 | 311 | frequencyParam.v0 = Adc1.read_input(4) * 4000.0f; |
ryood | 13:43a43da257e3 | 312 | frequencyParam.v1 = Adc1.read_input(5) * 400.0f; |
ryood | 13:43a43da257e3 | 313 | frequencyParam.v2 = Adc1.read_input(6) * 400.0f; |
ryood | 13:43a43da257e3 | 314 | frequencyParam.attackTauRatio = Adc1.read_input(2) + 0.01f; |
ryood | 13:43a43da257e3 | 315 | frequencyParam.releaseTauRatio = Adc1.read_input(3) + 0.01f; |
ryood | 5:846772a77d33 | 316 | } |
ryood | 5:846772a77d33 | 317 | |
ryood | 0:2dcec10e9199 | 318 | int main() |
ryood | 0:2dcec10e9199 | 319 | { |
ryood | 0:2dcec10e9199 | 320 | printf("%s %s\r\n", TITLE_STR1, TITLE_STR2); |
ryood | 15:8f674acdac03 | 321 | |
ryood | 15:8f674acdac03 | 322 | SpiM.format(0, 0); |
ryood | 15:8f674acdac03 | 323 | SpiM.frequency(2000000); |
ryood | 15:8f674acdac03 | 324 | |
ryood | 0:2dcec10e9199 | 325 | frequency = 1000.0f; |
ryood | 0:2dcec10e9199 | 326 | phiDelta = 2.0f * frequency / SAMPLING_RATE; |
ryood | 0:2dcec10e9199 | 327 | amplitude = 1.0f; |
ryood | 11:7e11404adca0 | 328 | |
ryood | 3:f89b400cfe57 | 329 | ticks = 0; |
ryood | 2:8dff77a1ee4d | 330 | envelopeTicks = 0; |
ryood | 11:7e11404adca0 | 331 | |
ryood | 5:846772a77d33 | 332 | bpm = 120.0f; |
ryood | 5:846772a77d33 | 333 | setParams(); |
ryood | 5:846772a77d33 | 334 | |
ryood | 2:8dff77a1ee4d | 335 | Ticker samplingTicker; |
ryood | 2:8dff77a1ee4d | 336 | samplingTicker.attach(&update, SAMPLING_PERIOD); |
ryood | 11:7e11404adca0 | 337 | |
ryood | 3:f89b400cfe57 | 338 | for (;;) { |
ryood | 13:43a43da257e3 | 339 | #if (PIN_CHECK) |
ryood | 13:43a43da257e3 | 340 | Dout2 = 1; |
ryood | 15:8f674acdac03 | 341 | #endif |
ryood | 5:846772a77d33 | 342 | setParams(); |
ryood | 13:43a43da257e3 | 343 | #if (PIN_CHECK) |
ryood | 13:43a43da257e3 | 344 | Dout2 = 0; |
ryood | 15:8f674acdac03 | 345 | #endif |
ryood | 11:7e11404adca0 | 346 | |
ryood | 11:7e11404adca0 | 347 | #if UART_TRACE |
ryood | 6:897d6392b408 | 348 | printf("%.1f\t%d\t", bpm, envelopeLength); |
ryood | 11:7e11404adca0 | 349 | |
ryood | 6:897d6392b408 | 350 | printf("%d\t%d\t", amplitudeParam.attack, amplitudeParam.release); |
ryood | 6:897d6392b408 | 351 | printf("%.2f\t%.2f\t%.2f\t", amplitudeParam.v0, amplitudeParam.v1, amplitudeParam.v2); |
ryood | 6:897d6392b408 | 352 | printf("%.2f\t%.2f\t", amplitudeParam.attackTauRatio, amplitudeParam.releaseTauRatio); |
ryood | 6:897d6392b408 | 353 | |
ryood | 6:897d6392b408 | 354 | printf("%d\t%d\t", frequencyParam.attack, frequencyParam.release); |
ryood | 6:897d6392b408 | 355 | printf("%.2f\t%.2f\t%.2f\t", frequencyParam.v0, frequencyParam.v1, frequencyParam.v2); |
ryood | 6:897d6392b408 | 356 | printf("%.2f\t%.2f\r\n", frequencyParam.attackTauRatio, frequencyParam.releaseTauRatio); |
ryood | 11:7e11404adca0 | 357 | #endif |
ryood | 11:7e11404adca0 | 358 | |
ryood | 13:43a43da257e3 | 359 | Thread::wait(1); |
ryood | 3:f89b400cfe57 | 360 | } |
ryood | 0:2dcec10e9199 | 361 | } |