mirror of https://github.com/arendst/Tasmota.git
Refactor analog
- Change from double to float where possible - Fix Voltage/Current energy calculation
This commit is contained in:
Theo Arends
parent
a9651e1bf1
commit
a4e592c776
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@ -46,12 +46,12 @@
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#define ANALOG_PERCENT ((ANALOG_RANGE + 50) / 100) // approximation to 1% ADC range
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#endif // ESP32
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#define TO_CELSIUS(x) ((x) - 273.15)
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#define TO_KELVIN(x) ((x) + 273.15)
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#define TO_CELSIUS(x) ((x) - 273.15f)
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#define TO_KELVIN(x) ((x) + 273.15f)
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// Parameters for equation
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#define ANALOG_V33 3.3 // ESP8266 / ESP32 Analog voltage
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#define ANALOG_T0 TO_KELVIN(25.0) // 25 degrees Celsius in Kelvin (= 298.15)
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#define ANALOG_V33 3.3f // ESP8266 / ESP32 Analog voltage
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#define ANALOG_T0 TO_KELVIN(25.0f) // 25 degrees Celsius in Kelvin (= 298.15)
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// Mode 0 : Shelly 2.5 NTC Thermistor
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// 3V3 --- ANALOG_NTC_BRIDGE_RESISTANCE ---v--- NTC --- Gnd
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@ -71,7 +71,7 @@
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// ADC0
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#define ANALOG_LDR_BRIDGE_RESISTANCE 10000 // LDR Voltage bridge resistor
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#define ANALOG_LDR_LUX_CALC_SCALAR 12518931 // Experimental
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#define ANALOG_LDR_LUX_CALC_EXPONENT -1.4050 // Experimental
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#define ANALOG_LDR_LUX_CALC_EXPONENT -1.4050f // Experimental
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// CT Based Apparrent Power Measurement Parameters
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// 3V3 --- R1 ----v--- R1 --- Gnd
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@ -110,18 +110,18 @@
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#define ANALOG_JOYSTICK (ANALOG_RANGE / 3) +100 // Add resistor tolerance
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// pH scale minimum and maximum values
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#define ANALOG_PH_MAX 14.0
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#define ANALOG_PH_MIN 0.0
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#define ANALOG_PH_MAX 14.0f
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#define ANALOG_PH_MIN 0.0f
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// Default values for calibration solution with lower PH
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#define ANALOG_PH_CALSOLUTION_LOW_PH 4.0
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#define ANALOG_PH_CALSOLUTION_LOW_PH 4.0f
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#define ANALOG_PH_CALSOLUTION_LOW_ANALOG_VALUE 282
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// Default values for calibration solution with higher PH
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#define ANALOG_PH_CALSOLUTION_HIGH_PH 9.18
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#define ANALOG_PH_CALSOLUTION_HIGH_PH 9.18f
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#define ANALOG_PH_CALSOLUTION_HIGH_ANALOG_VALUE 435
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// Multiplier used to store pH with 2 decimal places in a non decimal datatype
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#define ANALOG_PH_DECIMAL_MULTIPLIER 100.0
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#define ANALOG_PH_DECIMAL_MULTIPLIER 100.0f
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// MQ-X sensor (MQ-02, MQ-03, MQ-04, MQ-05, MQ-06, MQ-07, MQ-08, MQ-09, MQ-131, MQ-135)
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//
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@ -135,9 +135,9 @@
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//means mq type (ex for mq-02 use 2, mq-131 use 131)
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#define ANALOG_MQ_TYPE 2
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//exponential regression a params
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#define ANALOG_MQ_A 574.25
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#define ANALOG_MQ_A 574.25f
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//exponential regression b params
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#define ANALOG_MQ_B -2.222
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#define ANALOG_MQ_B -2.222f
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/*
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Exponential regression:
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Gas | a | b
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@ -152,9 +152,9 @@
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O3 | 23.943 | -1.11
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*/
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//ratio for alarm, NOT USED yet (RS / R0 = 15 ppm)
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#define ANALOG_MQ_RatioMQCleanAir 15.0
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#define ANALOG_MQ_RatioMQCleanAir 15.0f
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// Multiplier used to store pH with 2 decimal places in a non decimal datatype
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#define ANALOG_MQ_DECIMAL_MULTIPLIER 100.0
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#define ANALOG_MQ_DECIMAL_MULTIPLIER 100.0f
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// lenght of filter
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#define ANALOG_MQ_SAMPLES 60
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@ -354,7 +354,7 @@ bool AdcPin(uint32_t pin) {
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uint16_t AdcRead1(uint32_t pin) {
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#ifdef ESP32
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return analogReadMilliVolts(pin) / (ANALOG_V33*1000) * ANALOG_RANGE; // go back from mV to ADC
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return analogReadMilliVolts(pin) / (ANALOG_V33 * 1000) * ANALOG_RANGE; // Go back from mV to ADC
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#else
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return analogRead(pin);
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#endif
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@ -380,7 +380,7 @@ uint16_t AdcRead(uint32_t pin, uint32_t factor) {
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}
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analog >>= factor;
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#ifdef ESP32
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analog = analog/(ANALOG_V33*1000) * ANALOG_RANGE; // go back from mV to ADC
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analog = analog / (ANALOG_V33 * 1000) * ANALOG_RANGE; // Go back from mV to ADC
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#endif
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return analog;
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}
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@ -511,8 +511,8 @@ float AdcGetRange(uint32_t idx) {
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// Example: 514, 632, 236, 0, 100
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// int( ((<param2> - <analog-value>) / (<param2> - <param1>) ) * (<param3> - <param4>) ) + <param4> )
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int adc = AdcRead(Adc[idx].pin, 5);
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double adcrange = ( ((double)Adc[idx].param2 - (double)adc) / ( ((double)Adc[idx].param2 - (double)Adc[idx].param1)) * ((double)Adc[idx].param3 - (double)Adc[idx].param4) + (double)Adc[idx].param4 );
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return (float)adcrange;
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float adcrange = ( ((float)Adc[idx].param2 - (float)adc) / ( ((float)Adc[idx].param2 - (float)Adc[idx].param1)) * ((float)Adc[idx].param3 - (float)Adc[idx].param4) + (float)Adc[idx].param4 );
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return adcrange;
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}
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void AdcGetCurrentPower(uint8_t idx, uint8_t factor) {
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@ -596,11 +596,11 @@ void AdcEverySecond(void) {
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#ifdef USE_ENERGY_SENSOR
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else if (ADC_VOLTAGE == Adc[idx].type) {
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Energy->voltage_available = true;
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Energy->voltage[voltage_index++] = AdcGetRange(idx) / 10000;
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Energy->voltage[voltage_index++] = AdcGetRange(idx) / 10000; // Volt
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}
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else if (ADC_CURRENT == Adc[idx].type) {
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Energy->current_available = true;
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Energy->current[current_index++] = AdcGetRange(idx) / 10000;
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Energy->current[current_index++] = AdcGetRange(idx) / 10000; // Ampere
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}
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#endif // USE_ENERGY_SENSOR
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}
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@ -608,8 +608,8 @@ void AdcEverySecond(void) {
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if (voltage_index && current_index) {
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for (uint32_t phase = 0; phase < current_index; phase++) {
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uint32_t voltage_phase = (voltage_index == current_index) ? phase : 0;
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Energy->active_power[phase] = Energy->voltage[voltage_phase] * Energy->current[phase];
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Energy->kWhtoday_delta[phase] += (uint32_t)(Energy->active_power[phase] * 1) / 36;
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Energy->active_power[phase] = Energy->voltage[voltage_phase] * Energy->current[phase]; // Watt
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Energy->kWhtoday_delta[phase] += (uint32_t)(Energy->active_power[phase] * 1000) / 36; // deca_microWh
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}
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EnergyUpdateToday();
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}
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@ -802,6 +802,15 @@ const char kAdcCommands[] PROGMEM = "|" // No prefix
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void (* const AdcCommand[])(void) PROGMEM = {
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&CmndAdcParam };
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uint32_t Decimals(int value) {
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uint32_t decimals;
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for (decimals = 4; decimals > 0; decimals--) {
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if (value % 10) { break; }
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value /= 10;
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}
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return decimals;
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}
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void CmndAdcParam(void) {
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if ((XdrvMailbox.index > 0) && (XdrvMailbox.index <= MAX_ADCS)) {
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uint8_t idx = XdrvMailbox.index -1;
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@ -820,75 +829,70 @@ void CmndAdcParam(void) {
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// AdcParam 8, 1000, 0, 0
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// AdcParam 9, ADC_PH
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// AdcParam 10, ADC_MQ
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// AdcParam 11, 0, ANALOG_RANGE, 0, 33000 ADC_VOLTAGE
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// AdcParam 12, 0, ANALOG_RANGE, 0, 33000 ADC_CURRENT
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// AdcParam 11, 0, ANALOG_RANGE, 0, 3.3 ADC_VOLTAGE
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// AdcParam 12, 0, ANALOG_RANGE, 0, 3.3 ADC_CURRENT
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Adc[idx].type = XdrvMailbox.payload;
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Adc[idx].param1 = strtol(ArgV(argument, 2), nullptr, 10);
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Adc[idx].param2 = strtol(ArgV(argument, 3), nullptr, 10);
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Adc[idx].param1 = strtol(ArgV(argument, 2), nullptr, 10); // param1 = int
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Adc[idx].param2 = strtol(ArgV(argument, 3), nullptr, 10); // param2 = int
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if (ADC_RANGE == XdrvMailbox.payload) {
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Adc[idx].param3 = abs(strtol(ArgV(argument, 4), nullptr, 10));
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Adc[idx].param4 = abs(strtol(ArgV(argument, 5), nullptr, 10));
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Adc[idx].param3 = abs(strtol(ArgV(argument, 4), nullptr, 10)); // param3 = abs(int)
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Adc[idx].param4 = abs(strtol(ArgV(argument, 5), nullptr, 10)); // param4 = abs(int)
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} else {
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Adc[idx].param3 = (int)(CharToFloat(ArgV(argument, 4)) * 10000);
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Adc[idx].param3 = (int)(CharToFloat(ArgV(argument, 4)) * 10000); // param3 = float
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if (ArgC() > 4) {
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Adc[idx].param4 = (int)(CharToFloat(ArgV(argument, 5)) * 10000);
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Adc[idx].param4 = (int)(CharToFloat(ArgV(argument, 5)) * 10000); // param4 = float
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}
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else{
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Adc[idx].param4 = 0;
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Adc[idx].param4 = 0; // param4 = fixed 0
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}
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}
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if (ADC_PH == XdrvMailbox.payload) {
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float phLow = CharToFloat(ArgV(argument, 2));
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Adc[idx].param1 = phLow * ANALOG_PH_DECIMAL_MULTIPLIER; // param1 = float
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// Adc[idx].param2 = strtol(ArgV(argument, 3), nullptr, 10); // param2 = int
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float phHigh = CharToFloat(ArgV(argument, 4));
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Adc[idx].param1 = phLow * ANALOG_PH_DECIMAL_MULTIPLIER;
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Adc[idx].param2 = strtol(ArgV(argument, 3), nullptr, 10);
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Adc[idx].param3 = phHigh * ANALOG_PH_DECIMAL_MULTIPLIER;
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Adc[idx].param4 = strtol(ArgV(argument, 5), nullptr, 10);
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Adc[idx].param3 = phHigh * ANALOG_PH_DECIMAL_MULTIPLIER; // param3 = float
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Adc[idx].param4 = strtol(ArgV(argument, 5), nullptr, 10); // param4 = int
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// AddLog(LOG_LEVEL_INFO, PSTR("ADC: Analog pH probe calibrated. cal-low(pH=ADC) %2_f = %d, cal-high(pH=ADC) %2_f = %d"), &phLow, Adc[idx].param2, &phHigh, Adc[idx].param4);
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}
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if (ADC_CT_POWER == XdrvMailbox.payload) {
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if (((1 == Adc[idx].param1) & CT_FLAG_ENERGY_RESET) > 0) {
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for (uint32_t idx = 0; idx < MAX_ADCS; idx++) {
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if (((1 == Adc[idx].param1) & CT_FLAG_ENERGY_RESET) > 0) { // param1 = int
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for (uint32_t idx = 0; idx < Adcs.present; idx++) {
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Adc[idx].energy = 0;
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}
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Adc[idx].param1 ^= CT_FLAG_ENERGY_RESET; // Cancel energy reset flag
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Adc[idx].param1 ^= CT_FLAG_ENERGY_RESET; // Cancel energy reset flag
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}
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}
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if (ADC_MQ == XdrvMailbox.payload) {
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float a = CharToFloat(ArgV(argument, 3));
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float b = CharToFloat(ArgV(argument, 4));
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float ratioMQCleanAir = CharToFloat(ArgV(argument, 5));
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if (a==0 && b==0 && ratioMQCleanAir==0)
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{
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if (Adc[idx].param1==2)
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{
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a=574.25;
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b=-2.222;
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ratioMQCleanAir=9.83;
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float a = CharToFloat(ArgV(argument, 3)); // param2 = float
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float b = CharToFloat(ArgV(argument, 4)); // param3 = float
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float ratioMQCleanAir = CharToFloat(ArgV(argument, 5)); // param4 = float
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if ((0 == a) && (0 == b) && (0 == ratioMQCleanAir)) {
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if (2 == Adc[idx].param1) { // param1 = int
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a = 574.25;
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b = -2.222;
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ratioMQCleanAir = 9.83;
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}
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if (Adc[idx].param1==4)
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{
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a=1012.7;
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b=-2.786;
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ratioMQCleanAir=4.4;
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else if (4 == Adc[idx].param1) {
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a = 1012.7;
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b = -2.786;
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ratioMQCleanAir = 4.4;
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}
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if (Adc[idx].param1==7)
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{
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a=99.042;
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b=-1.518;
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ratioMQCleanAir=27.5;
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else if (7 == Adc[idx].param1) {
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a = 99.042;
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b = -1.518;
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ratioMQCleanAir = 27.5;
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}
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if (Adc[idx].param1==131)
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{
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a=23.943;
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b=-1.11;
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ratioMQCleanAir=15;
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if (131 == Adc[idx].param1) {
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a = 23.943;
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b = -1.11;
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ratioMQCleanAir = 15;
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}
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}
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Adc[idx].param2 = (int)(a * ANALOG_MQ_DECIMAL_MULTIPLIER); // Exponential regression
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Adc[idx].param3 = (int)(b * ANALOG_MQ_DECIMAL_MULTIPLIER); // Exponential regression
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Adc[idx].param4 = (int)(ratioMQCleanAir * ANALOG_MQ_DECIMAL_MULTIPLIER); // Exponential regression
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Adc[idx].param2 = (int)(a * ANALOG_MQ_DECIMAL_MULTIPLIER); // Exponential regression
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Adc[idx].param3 = (int)(b * ANALOG_MQ_DECIMAL_MULTIPLIER); // Exponential regression
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Adc[idx].param4 = (int)(ratioMQCleanAir * ANALOG_MQ_DECIMAL_MULTIPLIER); // Exponential regression
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// AddLog(LOG_LEVEL_INFO, PSTR("ADC: MQ reset mq%d, a = %2_f, b = %2_f, ratioMQCleanAir = %2_f"), Adc[idx].param1, &a, &b, &ratioMQCleanAir);
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}
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@ -910,24 +914,21 @@ void CmndAdcParam(void) {
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// AdcParam
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AdcGetSettings(idx);
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Response_P(PSTR("{\"" D_CMND_ADCPARAM "%d\":[%d,%d,%d"), idx +1, Adcs.type, Adc[idx].param1, Adc[idx].param2);
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if ((ADC_RANGE == Adc[idx].type) || (ADC_MQ == Adc[idx].type)){
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ResponseAppend_P(PSTR(",%d,%d"), Adc[idx].param3, Adc[idx].param4);
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} else {
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int value = Adc[idx].param3;
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uint8_t precision;
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for (precision = 4; precision > 0; precision--) {
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if (value % 10) { break; }
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value /= 10;
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}
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char param3[FLOATSZ];
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dtostrfd(((double)Adc[idx].param3)/10000, precision, param3);
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if (ADC_CT_POWER == Adc[idx].type) {
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char param4[FLOATSZ];
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dtostrfd(((double)Adc[idx].param4)/10000, 3, param4);
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ResponseAppend_P(PSTR(",%s,%s"), param3, param4);
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} else {
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ResponseAppend_P(PSTR(",%s,%d"), param3, Adc[idx].param4);
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}
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if ((ADC_RANGE == Adc[idx].type) || (ADC_MQ == Adc[idx].type)) {
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ResponseAppend_P(PSTR(",%d,%d"), Adc[idx].param3, Adc[idx].param4); // param3 = int, param4 = int
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}
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else {
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float param = (float)Adc[idx].param3 / 10000;
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ResponseAppend_P(PSTR(",%*_f"), Decimals(Adc[idx].param3), ¶m); // param3 = float
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if ((ADC_CT_POWER == Adc[idx].type) ||
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(ADC_VOLTAGE == Adc[idx].type) ||
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(ADC_CURRENT == Adc[idx].type)) {
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param = (float)Adc[idx].param4 / 10000;
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ResponseAppend_P(PSTR(",%*_f"), Decimals(Adc[idx].param4), ¶m); // param4 = float
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}
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else {
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ResponseAppend_P(PSTR(",%d"), Adc[idx].param4); // param4 = int
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}
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}
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ResponseAppend_P(PSTR("]}"));
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}
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@ -950,10 +951,10 @@ bool Xnrg33(uint32_t function) {
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}
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if (voltage_count || current_count) {
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Energy->type_dc = true;
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Energy->phase_count = (voltage_count > current_count) ? voltage_count : current_count;
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Energy->current_available = false;
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Energy->voltage_available = false;
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Energy->voltage_common = (1 == voltage_count);
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Energy->phase_count = (voltage_count > current_count) ? voltage_count : current_count;
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Energy->voltage_available = false;
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Energy->current_available = false;
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Energy->use_overtemp = true; // Use global temperature for overtemp detection
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TasmotaGlobal.energy_driver = XNRG_33;
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}
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