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Diff: DeviceISACS.c
- Revision:
- 198:78dd6d14d108
- Parent:
- 197:7a05523bf588
diff -r 7a05523bf588 -r 78dd6d14d108 DeviceISACS.c --- a/DeviceISACS.c Wed Oct 19 10:55:05 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,309 +0,0 @@ -#include "Device.h" - -extern Device device; - -void InitISACSOutputDefaultSettings(void){ - device.isacs.regulator.settings.start.enabled = 1; - device.isacs.regulator.settings.regular.enabled = 1; - device.isacs.regulator.settings.reset.enabled = 1; - - device.isacs.regulator.settings.transfer.points = 16; - device.isacs.regulator.settings.transfer.error[0] = -0x20000; //-2.0V - device.isacs.regulator.settings.transfer.correction[0] = 0x10000; //1.0 - device.isacs.regulator.settings.transfer.error[1] = -0x1bbbb; //-1.7333333333333334V - device.isacs.regulator.settings.transfer.correction[1] = 0xb473; //0.7048888888888889 - device.isacs.regulator.settings.transfer.error[2] = -0x17777; //-1.4666666666666668V - device.isacs.regulator.settings.transfer.correction[2] = 0x7aa7; //0.47911111111111115 - device.isacs.regulator.settings.transfer.error[3] = -0x13333; //-1.2V - device.isacs.regulator.settings.transfer.correction[3] = 0x4fdf; //0.31199999999999994 - device.isacs.regulator.settings.transfer.error[4] = -0xeeee; //-0.9333333333333333V - device.isacs.regulator.settings.transfer.correction[4] = 0x3161; //0.1928888888888889 - device.isacs.regulator.settings.transfer.error[5] = -0xaaaa; //-0.6666666666666667V - device.isacs.regulator.settings.transfer.correction[5] = 0x1c71; //0.11111111111111113 - device.isacs.regulator.settings.transfer.error[6] = -0x6666; //-0.3999999999999999V - device.isacs.regulator.settings.transfer.correction[6] = 0xe56; //0.05599999999999999 - device.isacs.regulator.settings.transfer.error[7] = -0x2222; //-0.1333333333333333V - device.isacs.regulator.settings.transfer.correction[7] = 0x452; //0.016888888888888884 - device.isacs.regulator.settings.transfer.error[8] = 0x2222; //0.1333333333333333V - device.isacs.regulator.settings.transfer.correction[8] = -0x452; //-0.016888888888888884 - device.isacs.regulator.settings.transfer.error[9] = 0x6666; //0.3999999999999999V - device.isacs.regulator.settings.transfer.correction[9] = -0xe56; //-0.05599999999999999 - device.isacs.regulator.settings.transfer.error[10] = 0xaaaa; //0.6666666666666665V - device.isacs.regulator.settings.transfer.correction[10] = -0x1c71; //-0.11111111111111108 - device.isacs.regulator.settings.transfer.error[11] = 0xeeee; //0.9333333333333331V - device.isacs.regulator.settings.transfer.correction[11] = -0x3161; //-0.1928888888888888 - device.isacs.regulator.settings.transfer.error[12] = 0x13333; //1.2000000000000002V - device.isacs.regulator.settings.transfer.correction[12] = -0x4fdf; //-0.31200000000000006 - device.isacs.regulator.settings.transfer.error[13] = 0x17777; //1.4666666666666668V - device.isacs.regulator.settings.transfer.correction[13] = -0x7aa7; //-0.47911111111111115 - device.isacs.regulator.settings.transfer.error[14] = 0x1bbbb; //1.7333333333333334V - device.isacs.regulator.settings.transfer.correction[14] = -0xb473; //-0.7048888888888889 - device.isacs.regulator.settings.transfer.error[15] = 0x20000; //2.0V - device.isacs.regulator.settings.transfer.correction[15] = -0x10000; //-1.0 - - device.isacs.output.settings.transfer.points = 2; - //Control point 1.5 volt - low output limit - device.isacs.output.settings.transfer.voltage[0] = 0x00017fff; - device.isacs.output.settings.transfer.code[0] = 800; - //Control point 12.5 volt - high output limit - device.isacs.output.settings.transfer.voltage[1] = 0x000c7fff; - device.isacs.output.settings.transfer.code[1] = 2048; - device.isacs.output.settings.start.voltage = 0x000c7fff; //+12.5V start - device.isacs.output.settings.reset.voltage = 0x00077fff; //+7.5V if regulator disabled at reset time - device.isacs.output.state.min = 0x00077fff; //+7.5V - device.isacs.output.state.max = 0x000c7fff; //+12.5V -} - -void InitISACSOutputState(void){ -} - -void DeviceStartISACSOutput(void){ -} - -void InitISACSRegulatorDefaultSettings(void){ - //Startup settings - device.isacs.regulator.settings.start.enabled = 1; - device.isacs.regulator.settings.start.reference = 0x00020000; //Reference voltage 2V in 16.16 signed fixed point format - device.isacs.regulator.settings.start.scale = 1; //Scale factor - //Regular operation settings - device.isacs.regulator.settings.regular.enabled = 1; - device.isacs.regulator.settings.regular.reference = 0x00020000; //Reference voltage 2V in 16.16 signed fixed point format - device.isacs.regulator.settings.regular.scale = 1; //Scale factor - //Reset operation settings - device.isacs.regulator.settings.reset.enabled = 1; - device.isacs.regulator.settings.reset.reference = 0x00020000; //Reference voltage 2V in 16.16 signed fixed point format - device.isacs.regulator.settings.reset.scale = 1; //Scale factor -} - -void InitISACSRegulatorState(void){ - device.isacs.regulator.state.enabled = device.isacs.regulator.settings.start.enabled; - device.isacs.regulator.state.reference = device.isacs.regulator.settings.start.reference; - device.isacs.regulator.state.scale = device.isacs.regulator.settings.start.scale; - device.isacs.regulator.state.error = 0; - device.isacs.regulator.state.correction = 0; -} - -void DeviceStartISACSRegulator(void){ -} - -void InitISACSDefaultSettings(void){ - InitISACSPotentiometersDefaultSettings(); - InitISACSRegulatorDefaultSettings(); - InitISACSOutputDefaultSettings(); -} - -void InitISACSState(void){ - InitISACSPotentiometersState(); - InitISACSRegulatorState(); - InitISACSOutputState(); -} - -void DeviceStartISACS(void){ - DeviceStartISACSPotentiometers(); - DeviceStartISACSRegulator(); - DeviceStartISACSOutput(); -} - -/* -//Count leading zeroes -static uint8_t clz(uint32_t x) { - uint8_t result = 0; - if (x == 0) return 32; - while (!(x & 0xF0000000)) { result += 4; x <<= 4; } - while (!(x & 0x80000000)) { result += 1; x <<= 1; } - return result; -} -//Count trailing zeroes -static uint8_t ctz(uint32_t x) { - uint8_t result = 0; - if (x == 0) return 32; - while (!(x & 0xF0000000)) { result += 4; x <<= 4; } - while (!(x & 0x80000000)) { result += 1; x <<= 1; } - return result; -} -*/ - -int32_t isacsInterpolate(int32_t a,int32_t a1,int32_t a2,int32_t b1,int32_t b2) { - int32_t ma, mb; - while (1) { - if (a1 == a) return b1; - if (a2 == a) return b2; - - ma = (a1 + a2) >> 1; - mb = (b1 + b2) >> 1; - - if (a < ma) { - if (a2 == ma) return mb; - if (b1 == mb) return mb; - a2 = ma; b2 = mb; - } else if (a > ma) { - if (a1 == ma) return mb; - if (b2 == mb) return mb; - a1 = ma; b1 = mb; - } else return mb; - } -} - -int32_t isacsInput(uint32_t raw) { - int32_t r1, r2; - for (uint8_t i = 1; i < device.isacs.input.settings.transfer.points; i++) { - r1 = device.isacs.input.settings.transfer.raw[i - 1]; - if (raw < r1) { - return device.isacs.input.settings.transfer.V[i - 1]; - } - - r2 = device.isacs.input.settings.transfer.raw[i]; - if (raw < r2) { - int32_t v1 = device.isacs.input.settings.transfer.V[i - 1]; - int32_t v2 = device.isacs.input.settings.transfer.V[i]; - return isacsInterpolate(raw, r1, r2, v1, v2); - } - } - return device.isacs.input.settings.transfer.V[device.isacs.input.settings.transfer.points - 1]; -} - -int32_t isacsCorrection(int32_t error) { - int32_t e1, e2; - for (uint8_t i = 1; i < device.isacs.regulator.settings.transfer.points; i++) { - e1 = device.isacs.regulator.settings.transfer.error[i - 1]; - if (error < e1) { - return device.isacs.regulator.settings.transfer.correction[i - 1]; - } - - e2 = device.isacs.regulator.settings.transfer.error[i]; - if (error < e2) { - int32_t c1 = device.isacs.regulator.settings.transfer.correction[i - 1]; - int32_t c2 = device.isacs.regulator.settings.transfer.correction[i]; - return isacsInterpolate(error, e1, e2, c1, c2); - } - } - return device.isacs.regulator.settings.transfer.correction[device.isacs.regulator.settings.transfer.points - 1]; -} - -uint32_t isacsOutput(int32_t voltage) { - int32_t v1, v2; - for (uint8_t i = 1; i < device.isacs.output.settings.transfer.points; i++) { - v1 = device.isacs.output.settings.transfer.voltage[i - 1]; - if (voltage < v1) { - return device.isacs.output.settings.transfer.code[i - 1]; - } - - v2 = device.isacs.output.settings.transfer.voltage[i]; - if (voltage < v2) { - int32_t c1 = device.isacs.output.settings.transfer.code[i - 1]; - int32_t c2 = device.isacs.output.settings.transfer.code[i]; - return isacsInterpolate(voltage, v1, v2, c1, c2); - } - } - return device.isacs.output.settings.transfer.code[device.isacs.output.settings.transfer.points - 1]; -} - -void isacsProcess(void) { - device.isacs.input.state.sum += device.controller.SSP.in[4]; - if (device.measurement.counter == 31) { - device.isacs.input.state.raw = device.isacs.input.state.sum >> 5; - device.isacs.input.state.sum = 0; - device.isacs.input.state.V = isacsInput(device.isacs.input.state.raw); - - if (device.isacs.regulator.state.enabled) { - device.isacs.regulator.state.error = device.isacs.regulator.state.reference - device.isacs.input.state.V; - device.isacs.regulator.state.correction = (device.isacs.regulator.state.scale * isacsCorrection(device.isacs.regulator.state.error)) >> 16; - device.isacs.output.state.voltage += device.isacs.regulator.state.correction; - device.controller.SSP.out[0] = isacsOutput(device.isacs.output.state.voltage); - } - } -} - -int16_t var_HF_reg(void) { - //Value: HFO voltage - V - -13.2V...10.7V - //Internal format: device.isacs.output.state.voltage - device.isacs.output.state.min...device.isacs.output.state.max [V] in 16.16 format - //Output format: -8192 * (V + 1.3) / 3 - dimensionless units in 16.0 format - - //Voltage: V + 1.3 = (device.isacs.output.state.voltage + 0x00014ccd) / 65536 - //Output: -8192 * (V + 1.3) / 3 = -(device.isacs.output.state.voltage + 0x00014ccd) / 24 - - int32_t V = -(device.isacs.output.state.voltage + 0x00014ccd) / 24; - if (V > 32767) V = 32767; - if (V < -32768) V = -32768; - - return (int16_t)V; -} - -int16_t var_HF_dif(void) { - //Value: HFO regulator input signal error - [V] - //Internal format: device.isacs.regulator.state.error - [V] in 16.16 format - //Output format: (V / 2.0) * 15000 - dimensionless units in 16.0 format - - //Voltage: V = device.isacs.regulator.state.error / 65536 - //Output: (V / 2.0) * 15000 = device.isacs.regulator.state.error * 1875 / 16384 - - int32_t V = device.isacs.regulator.state.error * 1875 / 16384; - if (V > 32767) V = 32767; - if (V < 0) V = 0; - - return (int16_t)V; -} - -uint16_t param_HF_ref(void) { - //Value: HFO regulator input signal reference voltage - V - 2V - //Internal format: device.isacs.regulator.state.reference - [V] in 16.16 format - //Output format: (V / 2.0) * 15000 - dimensionless units in 16.0 format - - //Voltage: V = device.isacs.regulator.state.reference / 65536 - //Output: V = device.isacs.regulator.state.reference * 1875 / 16384 - - //TODO: state/settings - - int32_t V = device.isacs.regulator.state.reference * 1875 / 16384; - if (V > 32767) V = 32767; - if (V < 0) V = 0; - - return (uint16_t)V; -} - -//HF_scl s16 HFO gain factor -uint16_t param_HF_scl(void) { - //Value: ISACS output regulator scale - S - -13.2V...10.7V - //Internal format: device.isacs.regulator.state.scale - dimensionless units in 16.16 format - //Output format: S / 65536 - dimensionless units in 16.0 format - - int32_t scl = device.isacs.regulator.state.scale / 65536; - if (scl > 32767) scl = 32767; - if (scl < 0) scl = 0; - - return (uint16_t)scl; -} - -uint16_t param_HF_min(void) { - //Value: HFO maximum voltage - V - -13.2V...10.7V - //Internal format: device.isacs.output.state.max - [V] in 16.16 format - //Output format: -8192 * (V + 1.3) / 3 - dimensionless units in 16.0 format - - //Voltage: V + 1.3 = (device.isacs.output.state.max + 0x00014ccd) / 65536 - //Output: -8192 * (V + 1.3) / 3 = -(device.isacs.output.state.max + 0x00014ccd) / 24 - - //TODO: state/settings - - int32_t V = -(device.isacs.output.state.max + 0x00014ccd) / 24; - if (V > 32767) V = 32767; - if (V < -32768) V = -32768; - - return (uint16_t)V; -} - -uint16_t param_HF_max(void) { - //Value: HFO minimum voltage - V - -13.2V...10.7V - //Internal format: device.isacs.output.state.min - [V] in 16.16 format - //Output format: -8192 * (V + 1.3) / 3 - dimensionless units in 16.0 format - - //Voltage: V + 1.3 = (device.isacs.output.state.min + 0x00014ccd) / 65536 - //Output: -8192 * (V + 1.3) / 3 = -(device.isacs.output.state.min + 0x00014ccd) / 24 - - //TODO: state/settings - - int32_t V = -(device.isacs.output.state.min + 0x00014ccd) / 24; - if (V > 32767) V = 32767; - if (V < -32768) V = -32768; - - return (uint16_t)V; -} \ No newline at end of file