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mhsw-espurna/code/espurna/sensor.cpp

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/*
SENSOR MODULE
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
*/
#include "sensor.h"
#if SENSOR_SUPPORT
#include <vector>
#include <float.h>
#include "api.h"
#include "broker.h"
#include "domoticz.h"
#include "i2c.h"
#include "mqtt.h"
#include "ntp.h"
#include "relay.h"
#include "terminal.h"
#include "thingspeak.h"
#include "rtcmem.h"
#include "ws.h"
//--------------------------------------------------------------------------------
// TODO: namespace { ... } ? sensor ctors need to work though
#include "filters/LastFilter.h"
#include "filters/MaxFilter.h"
#include "filters/MedianFilter.h"
#include "filters/MovingAverageFilter.h"
#include "filters/SumFilter.h"
#include "sensors/BaseSensor.h"
#include "sensors/BaseEmonSensor.h"
#include "sensors/BaseAnalogSensor.h"
#if AM2320_SUPPORT
#include "sensors/AM2320Sensor.h"
#endif
#if ANALOG_SUPPORT
#include "sensors/AnalogSensor.h"
#endif
#if BH1750_SUPPORT
#include "sensors/BH1750Sensor.h"
#endif
#if BMP180_SUPPORT
#include "sensors/BMP180Sensor.h"
#endif
#if BMX280_SUPPORT
#include "sensors/BMX280Sensor.h"
#endif
#if CSE7766_SUPPORT
#include "sensors/CSE7766Sensor.h"
#endif
#if DALLAS_SUPPORT
#include "sensors/DallasSensor.h"
#endif
#if DHT_SUPPORT
#include "sensors/DHTSensor.h"
#endif
#if DIGITAL_SUPPORT
#include "sensors/DigitalSensor.h"
#endif
#if ECH1560_SUPPORT
#include "sensors/ECH1560Sensor.h"
#endif
#if EMON_ADC121_SUPPORT
#include "sensors/EmonADC121Sensor.h"
#endif
#if EMON_ADS1X15_SUPPORT
#include "sensors/EmonADS1X15Sensor.h"
#endif
#if EMON_ANALOG_SUPPORT
#include "sensors/EmonAnalogSensor.h"
#endif
#if EVENTS_SUPPORT
#include "sensors/EventSensor.h"
#endif
#if EZOPH_SUPPORT
#include "sensors/EZOPHSensor.h"
#endif
#if GEIGER_SUPPORT
#include "sensors/GeigerSensor.h"
#endif
#if GUVAS12SD_SUPPORT
#include "sensors/GUVAS12SDSensor.h"
#endif
#if HLW8012_SUPPORT
#include "sensors/HLW8012Sensor.h"
#endif
#if LDR_SUPPORT
#include "sensors/LDRSensor.h"
#endif
#if MAX6675_SUPPORT
#include "sensors/MAX6675Sensor.h"
#endif
#if MICS2710_SUPPORT
#include "sensors/MICS2710Sensor.h"
#endif
#if MICS5525_SUPPORT
#include "sensors/MICS5525Sensor.h"
#endif
#if MHZ19_SUPPORT
#include "sensors/MHZ19Sensor.h"
#endif
#if NTC_SUPPORT
#include "sensors/NTCSensor.h"
#endif
#if SDS011_SUPPORT
#include "sensors/SDS011Sensor.h"
#endif
#if SENSEAIR_SUPPORT
#include "sensors/SenseAirSensor.h"
#endif
#if PMSX003_SUPPORT
#include "sensors/PMSX003Sensor.h"
#endif
#if PULSEMETER_SUPPORT
#include "sensors/PulseMeterSensor.h"
#endif
#if PZEM004T_SUPPORT
#include "sensors/PZEM004TSensor.h"
#endif
#if SHT3X_I2C_SUPPORT
#include "sensors/SHT3XI2CSensor.h"
#endif
#if SI7021_SUPPORT
#include "sensors/SI7021Sensor.h"
#endif
#if SONAR_SUPPORT
#include "sensors/SonarSensor.h"
#endif
#if T6613_SUPPORT
#include "sensors/T6613Sensor.h"
#endif
#if TMP3X_SUPPORT
#include "sensors/TMP3XSensor.h"
#endif
#if V9261F_SUPPORT
#include "sensors/V9261FSensor.h"
#endif
#if VEML6075_SUPPORT
#include "sensors/VEML6075Sensor.h"
#endif
#if VL53L1X_SUPPORT
#include "sensors/VL53L1XSensor.h"
#endif
#if ADE7953_SUPPORT
#include "sensors/ADE7953Sensor.h"
#endif
#if SI1145_SUPPORT
#include "sensors/SI1145Sensor.h"
#endif
#if HDC1080_SUPPORT
#include "sensors/HDC1080Sensor.h"
#endif
//--------------------------------------------------------------------------------
struct sensor_magnitude_t {
private:
static unsigned char _counts[MAGNITUDE_MAX];
public:
static unsigned char counts(unsigned char type) {
return _counts[type];
}
sensor_magnitude_t();
sensor_magnitude_t(unsigned char slot, unsigned char index_local, unsigned char type, sensor::Unit units, BaseSensor* sensor);
BaseSensor * sensor; // Sensor object
BaseFilter * filter; // Filter object
unsigned char slot; // Sensor slot # taken by the magnitude, used to access the measurement
unsigned char type; // Type of measurement, returned by the BaseSensor::type(slot)
unsigned char index_local; // N'th magnitude of it's type, local to the sensor
unsigned char index_global; // ... and across all of the active sensors
sensor::Unit units; // Units of measurement
unsigned char decimals; // Number of decimals in textual representation
double last; // Last raw value from sensor (unfiltered)
double reported; // Last reported value
double min_change; // Minimum value change to report
double max_change; // Maximum value change to report
double correction; // Value correction (applied when processing)
};
unsigned char sensor_magnitude_t::_counts[MAGNITUDE_MAX];
namespace sensor {
// Base units
// TODO: implement through a single class and allow direct access to the ::value
KWh::KWh() :
value(0)
{}
KWh::KWh(uint32_t value) :
value(value)
{}
Ws::Ws() :
value(0)
{}
Ws::Ws(uint32_t value) :
value(value)
{}
// Generic storage. Most of the time we init this on boot with both members or start at 0 and increment with watt-second
Energy::Energy(KWh kwh, Ws ws) :
kwh(kwh)
{
*this += ws;
}
Energy::Energy(KWh kwh) :
kwh(kwh),
ws()
{}
Energy::Energy(Ws ws) :
kwh()
{
*this += ws;
}
Energy::Energy(double raw) {
*this = raw;
}
Energy& Energy::operator =(double raw) {
double _wh;
kwh = modf(raw, &_wh);
ws = _wh * 3600.0;
return *this;
}
Energy& Energy::operator +=(Ws _ws) {
while (_ws.value >= KwhMultiplier) {
_ws.value -= KwhMultiplier;
++kwh.value;
}
ws.value += _ws.value;
while (ws.value >= KwhMultiplier) {
ws.value -= KwhMultiplier;
++kwh.value;
}
return *this;
}
Energy Energy::operator +(Ws watt_s) {
Energy result(*this);
result += watt_s;
return result;
}
Energy::operator bool() {
return (kwh.value > 0) && (ws.value > 0);
}
Ws Energy::asWs() {
auto _kwh = kwh.value;
while (_kwh >= KwhLimit) {
_kwh -= KwhLimit;
}
return (_kwh * KwhMultiplier) + ws.value;
}
double Energy::asDouble() {
return (double)kwh.value + ((double)ws.value / (double)KwhMultiplier);
}
void Energy::reset() {
kwh.value = 0;
ws.value = 0;
}
} // namespace sensor
// -----------------------------------------------------------------------------
// Energy persistence
// -----------------------------------------------------------------------------
std::vector<unsigned char> _sensor_save_count;
unsigned char _sensor_save_every = SENSOR_SAVE_EVERY;
bool _sensorIsEmon(BaseSensor* sensor) {
return sensor->type() & sensor::type::Emon;
}
sensor::Energy _sensorRtcmemLoadEnergy(unsigned char index) {
return sensor::Energy {
sensor::KWh { Rtcmem->energy[index].kwh },
sensor::Ws { Rtcmem->energy[index].ws }
};
}
void _sensorRtcmemSaveEnergy(unsigned char index, const sensor::Energy& source) {
Rtcmem->energy[index].kwh = source.kwh.value;
Rtcmem->energy[index].ws = source.ws.value;
}
sensor::Energy _sensorParseEnergy(const String& value) {
sensor::Energy result;
const bool separator = value.indexOf('+') > 0;
if (value.length() && (separator > 0)) {
const String before = value.substring(0, separator);
const String after = value.substring(separator + 1);
result.kwh = strtoul(before.c_str(), nullptr, 10);
result.ws = strtoul(after.c_str(), nullptr, 10);
}
return result;
}
void _sensorApiResetEnergy(const sensor_magnitude_t& magnitude, const char* payload) {
if (!payload || !strlen(payload)) return;
if (payload[0] != '0') return;
auto* sensor = static_cast<BaseEmonSensor*>(magnitude.sensor);
auto energy = _sensorParseEnergy(payload);
sensor->resetEnergy(magnitude.index_global, energy);
}
sensor::Energy _sensorEnergyTotal(unsigned char index) {
sensor::Energy result;
if (rtcmemStatus() && (index < (sizeof(Rtcmem->energy) / sizeof(*Rtcmem->energy)))) {
result = _sensorRtcmemLoadEnergy(index);
} else if (_sensor_save_every > 0) {
result = _sensorParseEnergy(getSetting({"eneTotal", index}));
}
return result;
}
sensor::Energy sensorEnergyTotal() {
return _sensorEnergyTotal(0);
}
void _sensorResetEnergyTotal(unsigned char index) {
delSetting({"eneTotal", index});
delSetting({"eneTime", index});
if (index < (sizeof(Rtcmem->energy) / sizeof(*Rtcmem->energy))) {
Rtcmem->energy[index].kwh = 0;
Rtcmem->energy[index].ws = 0;
}
}
void _magnitudeSaveEnergyTotal(sensor_magnitude_t& magnitude, bool persistent) {
if (magnitude.type != MAGNITUDE_ENERGY) return;
auto* sensor = static_cast<BaseEmonSensor*>(magnitude.sensor);
const auto energy = sensor->totalEnergy();
// Always save to RTCMEM
if (magnitude.index_global < (sizeof(Rtcmem->energy) / sizeof(*Rtcmem->energy))) {
_sensorRtcmemSaveEnergy(magnitude.index_global, energy);
}
// Save to EEPROM every '_sensor_save_every' readings
// Format is `<kwh>+<ws>`, value without `+` is treated as `<ws>`
if (persistent && _sensor_save_every) {
_sensor_save_count[magnitude.index_global] =
(_sensor_save_count[magnitude.index_global] + 1) % _sensor_save_every;
if (0 == _sensor_save_count[magnitude.index_global]) {
const String total = String(energy.kwh.value) + "+" + String(energy.ws.value);
setSetting({"eneTotal", magnitude.index_global}, total);
#if NTP_SUPPORT
if (ntpSynced()) setSetting({"eneTime", magnitude.index_global}, ntpDateTime());
#endif
}
}
}
// ---------------------------------------------------------------------------
std::vector<BaseSensor *> _sensors;
std::vector<sensor_magnitude_t> _magnitudes;
bool _sensors_ready = false;
bool _sensor_realtime = API_REAL_TIME_VALUES;
unsigned long _sensor_read_interval = 1000 * SENSOR_READ_INTERVAL;
unsigned char _sensor_report_every = SENSOR_REPORT_EVERY;
// -----------------------------------------------------------------------------
// Private
// -----------------------------------------------------------------------------
sensor_magnitude_t::sensor_magnitude_t() :
sensor(nullptr),
filter(nullptr),
slot(0),
type(0),
index_local(0),
index_global(0),
units(sensor::Unit::None),
decimals(0),
last(0.0),
reported(0.0),
min_change(0.0),
max_change(0.0),
correction(0.0)
{}
sensor_magnitude_t::sensor_magnitude_t(unsigned char slot, unsigned char index_local, unsigned char type, sensor::Unit units, BaseSensor* sensor) :
sensor(sensor),
filter(nullptr),
slot(slot),
type(type),
index_local(index_local),
index_global(_counts[type]),
units(units),
decimals(0),
last(0.0),
reported(0.0),
min_change(0.0),
max_change(0.0),
correction(0.0)
{
++_counts[type];
switch (type) {
case MAGNITUDE_ENERGY:
filter = new LastFilter();
case MAGNITUDE_ENERGY_DELTA:
filter = new SumFilter();
case MAGNITUDE_DIGITAL:
filter = new MaxFilter();
// For geiger counting moving average filter is the most appropriate if needed at all.
case MAGNITUDE_COUNT:
case MAGNITUDE_GEIGER_CPM:
case MAGNITUDE_GEIGER_SIEVERT:
filter = new MovingAverageFilter();
default:
filter = new MedianFilter();
}
filter->resize(_sensor_report_every);
}
// Hardcoded decimals for each magnitude
unsigned char _sensorUnitDecimals(sensor::Unit unit) {
switch (unit) {
case sensor::Unit::Celcius:
case sensor::Unit::Farenheit:
return 1;
case sensor::Unit::Percentage:
return 0;
case sensor::Unit::Hectopascal:
return 2;
case sensor::Unit::Ampere:
return 3;
case sensor::Unit::Volt:
return 0;
case sensor::Unit::Watt:
case sensor::Unit::Voltampere:
case sensor::Unit::VoltampereReactive:
return 0;
case sensor::Unit::Kilowatt:
case sensor::Unit::Kilovoltampere:
case sensor::Unit::KilovoltampereReactive:
return 3;
case sensor::Unit::KilowattHour:
return 3;
case sensor::Unit::WattSecond:
return 0;
case sensor::Unit::CountsPerMinute:
case sensor::Unit::MicrosievertPerHour:
return 4;
case sensor::Unit::Meter:
return 3;
case sensor::Unit::UltravioletIndex:
return 3;
case sensor::Unit::None:
default:
return 0;
}
}
String magnitudeTopic(unsigned char type) {
const __FlashStringHelper* result = nullptr;
switch (type) {
case MAGNITUDE_TEMPERATURE:
result = F("temperature");
break;
case MAGNITUDE_HUMIDITY:
result = F("humidity");
break;
case MAGNITUDE_PRESSURE:
result = F("pressure");
break;
case MAGNITUDE_CURRENT:
result = F("current");
break;
case MAGNITUDE_VOLTAGE:
result = F("voltage");
break;
case MAGNITUDE_POWER_ACTIVE:
result = F("power");
break;
case MAGNITUDE_POWER_APPARENT:
result = F("apparent");
break;
case MAGNITUDE_POWER_REACTIVE:
result = F("reactive");
break;
case MAGNITUDE_POWER_FACTOR:
result = F("factor");
break;
case MAGNITUDE_ENERGY:
result = F("energy");
break;
case MAGNITUDE_ENERGY_DELTA:
result = F("energy_delta");
break;
case MAGNITUDE_ANALOG:
result = F("analog");
break;
case MAGNITUDE_DIGITAL:
result = F("digital");
break;
case MAGNITUDE_EVENT:
result = F("event");
break;
case MAGNITUDE_PM1dot0:
result = F("pm1dot0");
break;
case MAGNITUDE_PM2dot5:
result = F("pm2dot5");
break;
case MAGNITUDE_PM10:
result = F("pm10");
break;
case MAGNITUDE_CO2:
result = F("co2");
break;
case MAGNITUDE_LUX:
result = F("lux");
break;
case MAGNITUDE_UVA:
result = F("uva");
break;
case MAGNITUDE_UVB:
result = F("uvb");
break;
case MAGNITUDE_UVI:
result = F("uvi");
break;
case MAGNITUDE_DISTANCE:
result = F("distance");
break;
case MAGNITUDE_HCHO:
result = F("hcho");
break;
case MAGNITUDE_GEIGER_CPM:
result = F("ldr_cpm"); // local dose rate [Counts per minute]
break;
case MAGNITUDE_GEIGER_SIEVERT:
result = F("ldr_uSvh"); // local dose rate [µSievert per hour]
break;
case MAGNITUDE_COUNT:
result = F("count");
break;
case MAGNITUDE_NO2:
result = F("no2");
break;
case MAGNITUDE_CO:
result = F("co");
break;
case MAGNITUDE_RESISTANCE:
result = F("resistance");
break;
case MAGNITUDE_PH:
result = F("ph");
break;
case MAGNITUDE_NONE:
default:
result = F("unknown");
break;
}
return String(result);
}
String _magnitudeTopic(const sensor_magnitude_t& magnitude) {
return magnitudeTopic(magnitude.type);
}
String _magnitudeUnits(const sensor_magnitude_t& magnitude) {
const __FlashStringHelper* result = nullptr;
switch (magnitude.units) {
case sensor::Unit::Farenheit:
result = F("°F");
break;
case sensor::Unit::Celcius:
result = F("°C");
break;
case sensor::Unit::Percentage:
result = F("%");
break;
case sensor::Unit::Hectopascal:
result = F("hPa");
break;
case sensor::Unit::Ampere:
result = F("A");
break;
case sensor::Unit::Volt:
result = F("V");
break;
case sensor::Unit::Watt:
result = F("W");
break;
case sensor::Unit::Kilowatt:
result = F("kW");
break;
case sensor::Unit::Voltampere:
result = F("VA");
break;
case sensor::Unit::Kilovoltampere:
result = F("kVA");
break;
case sensor::Unit::VoltampereReactive:
result = F("VAR");
break;
case sensor::Unit::KilovoltampereReactive:
result = F("kVAR");
break;
case sensor::Unit::Joule:
//aka case sensor::Unit::WattSecond:
result = F("J");
break;
case sensor::Unit::KilowattHour:
result = F("kWh");
break;
case sensor::Unit::MicrogrammPerCubicMeter:
result = F("µg/m³");
break;
case sensor::Unit::PartsPerMillion:
result = F("ppm");
break;
case sensor::Unit::Lux:
result = F("lux");
break;
case sensor::Unit::Ohm:
result = F("ohm");
break;
case sensor::Unit::MilligrammPerCubicMeter:
result = F("mg/m³");
break;
case sensor::Unit::CountsPerMinute:
result = F("cpm");
break;
case sensor::Unit::MicrosievertPerHour:
result = F("µSv/h");
break;
case sensor::Unit::Meter:
result = F("m");
break;
case sensor::Unit::None:
default:
result = F("");
break;
}
return String(result);
}
String magnitudeUnits(unsigned char index) {
if (index >= magnitudeCount()) return String();
return _magnitudeUnits(_magnitudes[index]);
}
// Choose unit based on type of magnitude we use
sensor::Unit _magnitudeUnitFilter(const sensor_magnitude_t& magnitude, sensor::Unit updated) {
auto result = magnitude.units;
switch (magnitude.type) {
case MAGNITUDE_TEMPERATURE: {
switch (updated) {
case sensor::Unit::Celcius:
case sensor::Unit::Farenheit:
case sensor::Unit::Kelvin:
result = updated;
break;
default:
break;
}
break;
}
case MAGNITUDE_POWER_ACTIVE: {
switch (updated) {
case sensor::Unit::Kilowatt:
case sensor::Unit::Watt:
result = updated;
break;
default:
break;
}
break;
}
case MAGNITUDE_ENERGY: {
switch (updated) {
case sensor::Unit::KilowattHour:
case sensor::Unit::Joule:
result = updated;
break;
default:
break;
}
break;
}
}
return result;
};
double _magnitudeProcess(const sensor_magnitude_t& magnitude, double value) {
// Process input (sensor) units and convert to the ones that magnitude specifies as output
switch (magnitude.sensor->units(magnitude.slot)) {
case sensor::Unit::Celcius:
if (magnitude.units == sensor::Unit::Farenheit) {
value = (value * 1.8) + 32.0;
} else if (magnitude.units == sensor::Unit::Kelvin) {
value = value + 273.15;
}
break;
case sensor::Unit::Percentage:
value = constrain(value, 0.0, 100.0);
break;
case sensor::Unit::Watt:
case sensor::Unit::Voltampere:
case sensor::Unit::VoltampereReactive:
if ((magnitude.units == sensor::Unit::Kilowatt)
|| (magnitude.units == sensor::Unit::Kilovoltampere)
|| (magnitude.units == sensor::Unit::KilovoltampereReactive)) {
value = value / 1.0e+3;
}
break;
case sensor::Unit::KilowattHour:
// TODO: we may end up with inf at some point?
if (magnitude.units == sensor::Unit::Joule) {
value = value * 3.6e+6;
}
break;
default:
break;
}
value = value + magnitude.correction;
return roundTo(value, magnitude.decimals);
}
// -----------------------------------------------------------------------------
bool _sensorMatchKeyPrefix(const char * key) {
if (strncmp(key, "pwr", 3) == 0) return true;
if (strncmp(key, "sns", 3) == 0) return true;
if (strncmp(key, "tmp", 3) == 0) return true;
if (strncmp(key, "hum", 3) == 0) return true;
if (strncmp(key, "ene", 3) == 0) return true;
if (strncmp(key, "lux", 3) == 0) return true;
return false;
}
const String _sensorQueryDefault(const String& key) {
auto get_defaults = [](unsigned char type, BaseSensor* ptr) -> String {
if (!ptr) return String();
auto* sensor = static_cast<BaseEmonSensor*>(ptr);
switch (type) {
case MAGNITUDE_CURRENT:
return String(sensor->defaultCurrentRatio());
case MAGNITUDE_VOLTAGE:
return String(sensor->defaultVoltageRatio());
case MAGNITUDE_POWER_ACTIVE:
return String(sensor->defaultPowerRatio());
case MAGNITUDE_ENERGY:
return String(sensor->defaultEnergyRatio());
default:
return String();
}
};
auto magnitude_key = [](const sensor_magnitude_t& magnitude) -> settings_key_t {
switch (magnitude.type) {
case MAGNITUDE_CURRENT:
return {"pwrRatioC", magnitude.index_global};
case MAGNITUDE_VOLTAGE:
return {"pwrRatioV", magnitude.index_global};
case MAGNITUDE_POWER_ACTIVE:
return {"pwrRatioP", magnitude.index_global};
case MAGNITUDE_ENERGY:
return {"pwrRatioE", magnitude.index_global};
default:
return {};
}
};
unsigned char type = MAGNITUDE_NONE;
BaseSensor* target = nullptr;
for (auto& magnitude : _magnitudes) {
switch (magnitude.type) {
case MAGNITUDE_CURRENT:
case MAGNITUDE_VOLTAGE:
case MAGNITUDE_POWER_ACTIVE:
case MAGNITUDE_ENERGY: {
auto ratioKey(magnitude_key(magnitude));
if (ratioKey.match(key)) {
target = magnitude.sensor;
type = magnitude.type;
goto return_defaults;
}
break;
}
default:
break;
}
}
return_defaults:
return get_defaults(type, target);
}
#if WEB_SUPPORT
bool _sensorWebSocketOnKeyCheck(const char* key, JsonVariant&) {
return _sensorMatchKeyPrefix(key);
}
// Used by modules to generate magnitude_id<->module_id mapping for the WebUI
void sensorWebSocketMagnitudes(JsonObject& root, const String& prefix) {
// ws produces flat list <prefix>Magnitudes
const String ws_name = prefix + "Magnitudes";
// config uses <prefix>Magnitude<index> (cut 's')
const String conf_name = ws_name.substring(0, ws_name.length() - 1);
JsonObject& list = root.createNestedObject(ws_name);
list["size"] = magnitudeCount();
JsonArray& type = list.createNestedArray("type");
JsonArray& index = list.createNestedArray("index");
JsonArray& idx = list.createNestedArray("idx");
for (unsigned char i=0; i<magnitudeCount(); ++i) {
type.add(magnitudeType(i));
index.add(magnitudeIndex(i));
idx.add(getSetting({conf_name, i}, 0));
}
}
void _sensorWebSocketOnVisible(JsonObject& root) {
root["snsVisible"] = 1;
for (auto& magnitude : _magnitudes) {
if (magnitude.type == MAGNITUDE_TEMPERATURE) root["temperatureVisible"] = 1;
if (magnitude.type == MAGNITUDE_HUMIDITY) root["humidityVisible"] = 1;
#if MICS2710_SUPPORT || MICS5525_SUPPORT
if (magnitude.type == MAGNITUDE_CO || magnitude.type == MAGNITUDE_NO2) root["micsVisible"] = 1;
#endif
}
}
void _sensorWebSocketMagnitudesConfig(JsonObject& root) {
JsonObject& magnitudes = root.createNestedObject("magnitudesConfig");
uint8_t size = 0;
JsonArray& index = magnitudes.createNestedArray("index");
JsonArray& type = magnitudes.createNestedArray("type");
JsonArray& units = magnitudes.createNestedArray("units");
JsonArray& description = magnitudes.createNestedArray("description");
for (unsigned char i=0; i<magnitudeCount(); i++) {
auto& magnitude = _magnitudes[i];
if (magnitude.type == MAGNITUDE_EVENT) continue;
++size;
// Note: we use int instead of bool to ever so slightly compress json output
index.add<uint8_t>(magnitude.index_global);
type.add<uint8_t>(magnitude.type);
units.add(_magnitudeUnits(magnitude));
description.add(magnitude.sensor->description(magnitude.slot));
}
magnitudes["size"] = size;
}
void _sensorWebSocketSendData(JsonObject& root) {
char buffer[64];
JsonObject& magnitudes = root.createNestedObject("magnitudes");
uint8_t size = 0;
JsonArray& value = magnitudes.createNestedArray("value");
JsonArray& error = magnitudes.createNestedArray("error");
#if NTP_SUPPORT
JsonArray& info = magnitudes.createNestedArray("info");
#endif
for (auto& magnitude : _magnitudes) {
if (magnitude.type == MAGNITUDE_EVENT) continue;
++size;
dtostrf(_magnitudeProcess(magnitude, magnitude.last), 1, magnitude.decimals, buffer);
value.add(buffer);
error.add(magnitude.sensor->error());
#if NTP_SUPPORT
if ((_sensor_save_every > 0) && (magnitude.type == MAGNITUDE_ENERGY)) {
String string = F("Last saved: ");
string += getSetting({"eneTime", magnitude.index_global}, F("(unknown)"));
info.add(string);
} else {
info.add((uint8_t)0);
}
#endif
}
magnitudes["size"] = size;
}
void _sensorWebSocketOnConnected(JsonObject& root) {
for (unsigned char i=0; i<_sensors.size(); i++) {
BaseSensor * sensor = _sensors[i];
UNUSED(sensor);
#if EMON_ANALOG_SUPPORT
if (sensor->getID() == SENSOR_EMON_ANALOG_ID) {
root["emonVisible"] = 1;
root["pwrVisible"] = 1;
root["pwrVoltage"] = ((EmonAnalogSensor *) sensor)->getVoltage();
}
#endif
#if HLW8012_SUPPORT
if (sensor->getID() == SENSOR_HLW8012_ID) {
root["hlwVisible"] = 1;
root["pwrVisible"] = 1;
}
#endif
#if CSE7766_SUPPORT
if (sensor->getID() == SENSOR_CSE7766_ID) {
root["cseVisible"] = 1;
root["pwrVisible"] = 1;
}
#endif
#if V9261F_SUPPORT
if (sensor->getID() == SENSOR_V9261F_ID) {
root["pwrVisible"] = 1;
}
#endif
#if ECH1560_SUPPORT
if (sensor->getID() == SENSOR_ECH1560_ID) {
root["pwrVisible"] = 1;
}
#endif
#if PZEM004T_SUPPORT
if (sensor->getID() == SENSOR_PZEM004T_ID) {
root["pzemVisible"] = 1;
root["pwrVisible"] = 1;
}
#endif
#if PULSEMETER_SUPPORT
if (sensor->getID() == SENSOR_PULSEMETER_ID) {
root["pmVisible"] = 1;
root["pwrRatioE"] = ((PulseMeterSensor *) sensor)->getEnergyRatio();
}
#endif
}
if (sensor_magnitude_t::counts(MAGNITUDE_TEMPERATURE)) {
root["tmpCorrection"] = getSetting("tmpCorrection", SENSOR_TEMPERATURE_CORRECTION);
}
if (sensor_magnitude_t::counts(MAGNITUDE_HUMIDITY)) {
root["humCorrection"] = getSetting("humCorrection", SENSOR_HUMIDITY_CORRECTION);
}
if (sensor_magnitude_t::counts(MAGNITUDE_LUX)) {
root["luxCorrection"] = getSetting("luxCorrection", SENSOR_LUX_CORRECTION);
}
if (magnitudeCount()) {
root["snsRead"] = _sensor_read_interval / 1000;
root["snsReport"] = _sensor_report_every;
root["snsSave"] = _sensor_save_every;
_sensorWebSocketMagnitudesConfig(root);
}
}
#endif // WEB_SUPPORT
#if API_SUPPORT
void _sensorAPISetup() {
for (unsigned char magnitude_id=0; magnitude_id<_magnitudes.size(); magnitude_id++) {
auto& magnitude = _magnitudes.at(magnitude_id);
String topic = magnitudeTopic(magnitude.type);
if (SENSOR_USE_INDEX || (sensor_magnitude_t::counts(magnitude.type) > 1)) topic = topic + "/" + String(magnitude.index_global);
api_get_callback_f get_cb = [&magnitude](char * buffer, size_t len) {
double value = _sensor_realtime ? magnitude.last : magnitude.reported;
dtostrf(value, 1, magnitude.decimals, buffer);
};
api_put_callback_f put_cb = nullptr;
if (magnitude.type == MAGNITUDE_ENERGY) {
put_cb = [&magnitude](const char* payload) {
_sensorApiResetEnergy(magnitude, payload);
};
}
apiRegister(topic.c_str(), get_cb, put_cb);
}
}
#endif // API_SUPPORT == 1
#if MQTT_SUPPORT
void _sensorMqttCallback(unsigned int type, const char* topic, char* payload) {
static const auto energy_topic = magnitudeTopic(MAGNITUDE_ENERGY);
switch (type) {
case MQTT_MESSAGE_EVENT: {
String t = mqttMagnitude((char *) topic);
if (!t.startsWith(energy_topic)) break;
unsigned int index = t.substring(energy_topic.length() + 1).toInt();
if (index >= sensor_magnitude_t::counts(MAGNITUDE_ENERGY)) break;
for (auto& magnitude : _magnitudes) {
if (MAGNITUDE_ENERGY != magnitude.type) continue;
if (index != magnitude.index_global) continue;
_sensorApiResetEnergy(magnitude, payload);
break;
}
}
case MQTT_CONNECT_EVENT: {
for (auto& magnitude : _magnitudes) {
if (MAGNITUDE_ENERGY == magnitude.type) {
const String topic = energy_topic + "/+";
mqttSubscribe(topic.c_str());
break;
}
}
}
case MQTT_DISCONNECT_EVENT:
default:
break;
}
}
#endif // MQTT_SUPPORT == 1
#if TERMINAL_SUPPORT
void _sensorInitCommands() {
terminalRegisterCommand(F("MAGNITUDES"), [](Embedis* e) {
char last[64];
char reported[64];
for (size_t index = 0; index < _magnitudes.size(); ++index) {
auto& magnitude = _magnitudes.at(index);
dtostrf(magnitude.last, 1, magnitude.decimals, last);
dtostrf(magnitude.reported, 1, magnitude.decimals, reported);
DEBUG_MSG_P(PSTR("[SENSOR] %2u * %s/%u @ %s (last:%s, reported:%s)\n"),
index,
magnitudeTopic(magnitude.type).c_str(), magnitude.index_global,
magnitude.sensor->description(magnitude.slot).c_str(),
last, reported
);
}
terminalOK();
});
}
#endif // TERMINAL_SUPPORT == 1
void _sensorTick() {
for (auto* sensor : _sensors) {
sensor->tick();
}
}
void _sensorPre() {
for (auto* sensor : _sensors) {
sensor->pre();
if (!sensor->status()) {
DEBUG_MSG_P(PSTR("[SENSOR] Error reading data from %s (error: %d)\n"),
sensor->description().c_str(),
sensor->error()
);
}
}
}
void _sensorPost() {
for (auto* sensor : _sensors) {
sensor->post();
}
}
// -----------------------------------------------------------------------------
// Sensor initialization
// -----------------------------------------------------------------------------
void _sensorLoad() {
/*
This is temporal, in the future sensors will be initialized based on
soft configuration (data stored in EEPROM config) so you will be able
to define and configure new sensors on the fly
At the time being, only enabled sensors (those with *_SUPPORT to 1) are being
loaded and initialized here. If you want to add new sensors of the same type
just duplicate the block and change the arguments for the set* methods.
For example, how to add a second DHT sensor:
#if DHT_SUPPORT
{
DHTSensor * sensor = new DHTSensor();
sensor->setGPIO(DHT2_PIN);
sensor->setType(DHT2_TYPE);
_sensors.push_back(sensor);
}
#endif
DHT2_PIN and DHT2_TYPE should be globally accessible:
- as `src_build_flags = -DDHT2_PIN=... -DDHT2_TYPE=...`
- in custom.h, as `#define ...`
*/
#if AM2320_SUPPORT
{
AM2320Sensor * sensor = new AM2320Sensor();
sensor->setAddress(AM2320_ADDRESS);
_sensors.push_back(sensor);
}
#endif
#if ANALOG_SUPPORT
{
AnalogSensor * sensor = new AnalogSensor();
sensor->setSamples(ANALOG_SAMPLES);
sensor->setDelay(ANALOG_DELAY);
//CICM For analog scaling
sensor->setFactor(ANALOG_FACTOR);
sensor->setOffset(ANALOG_OFFSET);
_sensors.push_back(sensor);
}
#endif
#if BH1750_SUPPORT
{
BH1750Sensor * sensor = new BH1750Sensor();
sensor->setAddress(BH1750_ADDRESS);
sensor->setMode(BH1750_MODE);
_sensors.push_back(sensor);
}
#endif
#if BMP180_SUPPORT
{
BMP180Sensor * sensor = new BMP180Sensor();
sensor->setAddress(BMP180_ADDRESS);
_sensors.push_back(sensor);
}
#endif
#if BMX280_SUPPORT
{
// Support up to two sensors with full auto-discovery.
const unsigned char number = constrain(getSetting("bmx280Number", BMX280_NUMBER), 1, 2);
// For second sensor, if BMX280_ADDRESS is 0x00 then auto-discover
// otherwise choose the other unnamed sensor address
const auto first = getSetting("bmx280Address", BMX280_ADDRESS);
const auto second = (first == 0x00) ? 0x00 : (0x76 + 0x77 - first);
const decltype(first) address_map[2] { first, second };
for (unsigned char n=0; n < number; ++n) {
BMX280Sensor * sensor = new BMX280Sensor();
sensor->setAddress(address_map[n]);
_sensors.push_back(sensor);
}
}
#endif
#if CSE7766_SUPPORT
{
CSE7766Sensor * sensor = new CSE7766Sensor();
sensor->setRX(CSE7766_PIN);
_sensors.push_back(sensor);
}
#endif
#if DALLAS_SUPPORT
{
DallasSensor * sensor = new DallasSensor();
sensor->setGPIO(DALLAS_PIN);
_sensors.push_back(sensor);
}
#endif
#if DHT_SUPPORT
{
DHTSensor * sensor = new DHTSensor();
sensor->setGPIO(DHT_PIN);
sensor->setType(DHT_TYPE);
_sensors.push_back(sensor);
}
#endif
#if DIGITAL_SUPPORT
{
auto getPin = [](unsigned char index) -> int {
switch (index) {
case 0: return DIGITAL1_PIN;
case 1: return DIGITAL2_PIN;
case 2: return DIGITAL3_PIN;
case 3: return DIGITAL4_PIN;
case 4: return DIGITAL5_PIN;
case 5: return DIGITAL6_PIN;
case 6: return DIGITAL7_PIN;
case 7: return DIGITAL8_PIN;
default: return GPIO_NONE;
}
};
auto getDefaultState = [](unsigned char index) -> int {
switch (index) {
case 0: return DIGITAL1_DEFAULT_STATE;
case 1: return DIGITAL2_DEFAULT_STATE;
case 2: return DIGITAL3_DEFAULT_STATE;
case 3: return DIGITAL4_DEFAULT_STATE;
case 4: return DIGITAL5_DEFAULT_STATE;
case 5: return DIGITAL6_DEFAULT_STATE;
case 6: return DIGITAL7_DEFAULT_STATE;
case 7: return DIGITAL8_DEFAULT_STATE;
default: return 1;
}
};
auto getMode = [](unsigned char index) -> int {
switch (index) {
case 0: return DIGITAL1_PIN_MODE;
case 1: return DIGITAL2_PIN_MODE;
case 2: return DIGITAL3_PIN_MODE;
case 3: return DIGITAL4_PIN_MODE;
case 4: return DIGITAL5_PIN_MODE;
case 5: return DIGITAL6_PIN_MODE;
case 6: return DIGITAL7_PIN_MODE;
case 7: return DIGITAL8_PIN_MODE;
default: return INPUT_PULLUP;
}
};
for (unsigned char index = 0; index < GpioPins; ++index) {
const auto pin = getPin(index);
if (pin == GPIO_NONE) break;
DigitalSensor * sensor = new DigitalSensor();
sensor->setGPIO(pin);
sensor->setMode(getMode(index));
sensor->setDefault(getDefaultState(index));
_sensors.push_back(sensor);
}
}
#endif
#if ECH1560_SUPPORT
{
ECH1560Sensor * sensor = new ECH1560Sensor();
sensor->setCLK(ECH1560_CLK_PIN);
sensor->setMISO(ECH1560_MISO_PIN);
sensor->setInverted(ECH1560_INVERTED);
_sensors.push_back(sensor);
}
#endif
#if EMON_ADC121_SUPPORT
{
EmonADC121Sensor * sensor = new EmonADC121Sensor();
sensor->setAddress(EMON_ADC121_I2C_ADDRESS);
sensor->setVoltage(EMON_MAINS_VOLTAGE);
sensor->setReference(EMON_REFERENCE_VOLTAGE);
sensor->setCurrentRatio(0, EMON_CURRENT_RATIO);
_sensors.push_back(sensor);
}
#endif
#if EMON_ADS1X15_SUPPORT
{
EmonADS1X15Sensor * sensor = new EmonADS1X15Sensor();
sensor->setAddress(EMON_ADS1X15_I2C_ADDRESS);
sensor->setType(EMON_ADS1X15_TYPE);
sensor->setMask(EMON_ADS1X15_MASK);
sensor->setGain(EMON_ADS1X15_GAIN);
sensor->setVoltage(EMON_MAINS_VOLTAGE);
sensor->setCurrentRatio(0, EMON_CURRENT_RATIO);
sensor->setCurrentRatio(1, EMON_CURRENT_RATIO);
sensor->setCurrentRatio(2, EMON_CURRENT_RATIO);
sensor->setCurrentRatio(3, EMON_CURRENT_RATIO);
_sensors.push_back(sensor);
}
#endif
#if EMON_ANALOG_SUPPORT
{
EmonAnalogSensor * sensor = new EmonAnalogSensor();
sensor->setVoltage(EMON_MAINS_VOLTAGE);
sensor->setReference(EMON_REFERENCE_VOLTAGE);
sensor->setCurrentRatio(0, EMON_CURRENT_RATIO);
_sensors.push_back(sensor);
}
#endif
#if EVENTS_SUPPORT
{
#if (EVENTS1_PIN != GPIO_NONE)
{
EventSensor * sensor = new EventSensor();
sensor->setGPIO(EVENTS1_PIN);
sensor->setTrigger(EVENTS1_TRIGGER);
sensor->setPinMode(EVENTS1_PIN_MODE);
sensor->setDebounceTime(EVENTS1_DEBOUNCE);
sensor->setInterruptMode(EVENTS1_INTERRUPT_MODE);
_sensors.push_back(sensor);
}
#endif
#if (EVENTS2_PIN != GPIO_NONE)
{
EventSensor * sensor = new EventSensor();
sensor->setGPIO(EVENTS2_PIN);
sensor->setTrigger(EVENTS2_TRIGGER);
sensor->setPinMode(EVENTS2_PIN_MODE);
sensor->setDebounceTime(EVENTS2_DEBOUNCE);
sensor->setInterruptMode(EVENTS2_INTERRUPT_MODE);
_sensors.push_back(sensor);
}
#endif
#if (EVENTS3_PIN != GPIO_NONE)
{
EventSensor * sensor = new EventSensor();
sensor->setGPIO(EVENTS3_PIN);
sensor->setTrigger(EVENTS3_TRIGGER);
sensor->setPinMode(EVENTS3_PIN_MODE);
sensor->setDebounceTime(EVENTS3_DEBOUNCE);
sensor->setInterruptMode(EVENTS3_INTERRUPT_MODE);
_sensors.push_back(sensor);
}
#endif
#if (EVENTS4_PIN != GPIO_NONE)
{
EventSensor * sensor = new EventSensor();
sensor->setGPIO(EVENTS4_PIN);
sensor->setTrigger(EVENTS4_TRIGGER);
sensor->setPinMode(EVENTS4_PIN_MODE);
sensor->setDebounceTime(EVENTS4_DEBOUNCE);
sensor->setInterruptMode(EVENTS4_INTERRUPT_MODE);
_sensors.push_back(sensor);
}
#endif
#if (EVENTS5_PIN != GPIO_NONE)
{
EventSensor * sensor = new EventSensor();
sensor->setGPIO(EVENTS5_PIN);
sensor->setTrigger(EVENTS5_TRIGGER);
sensor->setPinMode(EVENTS5_PIN_MODE);
sensor->setDebounceTime(EVENTS5_DEBOUNCE);
sensor->setInterruptMode(EVENTS5_INTERRUPT_MODE);
_sensors.push_back(sensor);
}
#endif
#if (EVENTS6_PIN != GPIO_NONE)
{
EventSensor * sensor = new EventSensor();
sensor->setGPIO(EVENTS6_PIN);
sensor->setTrigger(EVENTS6_TRIGGER);
sensor->setPinMode(EVENTS6_PIN_MODE);
sensor->setDebounceTime(EVENTS6_DEBOUNCE);
sensor->setInterruptMode(EVENTS6_INTERRUPT_MODE);
_sensors.push_back(sensor);
}
#endif
#if (EVENTS7_PIN != GPIO_NONE)
{
EventSensor * sensor = new EventSensor();
sensor->setGPIO(EVENTS7_PIN);
sensor->setTrigger(EVENTS7_TRIGGER);
sensor->setPinMode(EVENTS7_PIN_MODE);
sensor->setDebounceTime(EVENTS7_DEBOUNCE);
sensor->setInterruptMode(EVENTS7_INTERRUPT_MODE);
_sensors.push_back(sensor);
}
#endif
#if (EVENTS8_PIN != GPIO_NONE)
{
EventSensor * sensor = new EventSensor();
sensor->setGPIO(EVENTS8_PIN);
sensor->setTrigger(EVENTS8_TRIGGER);
sensor->setPinMode(EVENTS8_PIN_MODE);
sensor->setDebounceTime(EVENTS8_DEBOUNCE);
sensor->setInterruptMode(EVENTS8_INTERRUPT_MODE);
_sensors.push_back(sensor);
}
#endif
}
#endif
#if GEIGER_SUPPORT
{
GeigerSensor * sensor = new GeigerSensor(); // Create instance of thr Geiger module.
sensor->setGPIO(GEIGER_PIN); // Interrupt pin of the attached geiger counter board.
sensor->setMode(GEIGER_PIN_MODE); // This pin is an input.
sensor->setDebounceTime(GEIGER_DEBOUNCE); // Debounce time 25ms, because https://github.com/Trickx/espurna/wiki/Geiger-counter
sensor->setInterruptMode(GEIGER_INTERRUPT_MODE); // Interrupt triggering: edge detection rising.
sensor->setCPM2SievertFactor(GEIGER_CPM2SIEVERT); // Conversion factor from counts per minute to µSv/h
_sensors.push_back(sensor);
}
#endif
#if GUVAS12SD_SUPPORT
{
GUVAS12SDSensor * sensor = new GUVAS12SDSensor();
sensor->setGPIO(GUVAS12SD_PIN);
_sensors.push_back(sensor);
}
#endif
#if SONAR_SUPPORT
{
SonarSensor * sensor = new SonarSensor();
sensor->setEcho(SONAR_ECHO);
sensor->setIterations(SONAR_ITERATIONS);
sensor->setMaxDistance(SONAR_MAX_DISTANCE);
sensor->setTrigger(SONAR_TRIGGER);
_sensors.push_back(sensor);
}
#endif
#if HLW8012_SUPPORT
{
HLW8012Sensor * sensor = new HLW8012Sensor();
sensor->setSEL(getSetting("snsHlw8012SelGPIO", HLW8012_SEL_PIN));
sensor->setCF(getSetting("snsHlw8012CfGPIO", HLW8012_CF_PIN));
sensor->setCF1(getSetting("snsHlw8012Cf1GPIO", HLW8012_CF1_PIN));
sensor->setSELCurrent(HLW8012_SEL_CURRENT);
_sensors.push_back(sensor);
}
#endif
#if LDR_SUPPORT
{
LDRSensor * sensor = new LDRSensor();
sensor->setSamples(LDR_SAMPLES);
sensor->setDelay(LDR_DELAY);
sensor->setType(LDR_TYPE);
sensor->setPhotocellPositionOnGround(LDR_ON_GROUND);
sensor->setResistor(LDR_RESISTOR);
sensor->setPhotocellParameters(LDR_MULTIPLICATION, LDR_POWER);
_sensors.push_back(sensor);
}
#endif
#if MHZ19_SUPPORT
{
MHZ19Sensor * sensor = new MHZ19Sensor();
sensor->setRX(MHZ19_RX_PIN);
sensor->setTX(MHZ19_TX_PIN);
sensor->setCalibrateAuto(getSetting("mhz19CalibrateAuto", false));
_sensors.push_back(sensor);
}
#endif
#if MICS2710_SUPPORT
{
MICS2710Sensor * sensor = new MICS2710Sensor();
sensor->setAnalogGPIO(MICS2710_NOX_PIN);
sensor->setPreHeatGPIO(MICS2710_PRE_PIN);
sensor->setR0(MICS2710_R0);
sensor->setRL(MICS2710_RL);
sensor->setRS(0);
_sensors.push_back(sensor);
}
#endif
#if MICS5525_SUPPORT
{
MICS5525Sensor * sensor = new MICS5525Sensor();
sensor->setAnalogGPIO(MICS5525_RED_PIN);
sensor->setR0(MICS5525_R0);
sensor->setRL(MICS5525_RL);
sensor->setRS(0);
_sensors.push_back(sensor);
}
#endif
#if NTC_SUPPORT
{
NTCSensor * sensor = new NTCSensor();
sensor->setSamples(NTC_SAMPLES);
sensor->setDelay(NTC_DELAY);
sensor->setUpstreamResistor(NTC_R_UP);
sensor->setDownstreamResistor(NTC_R_DOWN);
sensor->setBeta(NTC_BETA);
sensor->setR0(NTC_R0);
sensor->setT0(NTC_T0);
_sensors.push_back(sensor);
}
#endif
#if PMSX003_SUPPORT
{
PMSX003Sensor * sensor = new PMSX003Sensor();
#if PMS_USE_SOFT
sensor->setRX(PMS_RX_PIN);
sensor->setTX(PMS_TX_PIN);
#else
sensor->setSerial(& PMS_HW_PORT);
#endif
sensor->setType(PMS_TYPE);
_sensors.push_back(sensor);
}
#endif
#if PULSEMETER_SUPPORT
{
PulseMeterSensor * sensor = new PulseMeterSensor();
sensor->setGPIO(PULSEMETER_PIN);
sensor->setEnergyRatio(PULSEMETER_ENERGY_RATIO);
sensor->setInterruptMode(PULSEMETER_INTERRUPT_ON);
sensor->setDebounceTime(PULSEMETER_DEBOUNCE);
_sensors.push_back(sensor);
}
#endif
#if PZEM004T_SUPPORT
{
String addresses = getSetting("pzemAddr", F(PZEM004T_ADDRESSES));
if (!addresses.length()) {
DEBUG_MSG_P(PSTR("[SENSOR] PZEM004T Error: no addresses are configured\n"));
return;
}
PZEM004TSensor * sensor = PZEM004TSensor::create();
sensor->setAddresses(addresses.c_str());
if (getSetting("pzemSoft", 1 == PZEM004T_USE_SOFT)) {
sensor->setRX(getSetting("pzemRX", PZEM004T_RX_PIN));
sensor->setTX(getSetting("pzemTX", PZEM004T_TX_PIN));
} else {
sensor->setSerial(& PZEM004T_HW_PORT);
}
_sensors.push_back(sensor);
#if TERMINAL_SUPPORT
pzem004tInitCommands();
#endif
}
#endif
#if SENSEAIR_SUPPORT
{
SenseAirSensor * sensor = new SenseAirSensor();
sensor->setRX(SENSEAIR_RX_PIN);
sensor->setTX(SENSEAIR_TX_PIN);
_sensors.push_back(sensor);
}
#endif
#if SDS011_SUPPORT
{
SDS011Sensor * sensor = new SDS011Sensor();
sensor->setRX(SDS011_RX_PIN);
sensor->setTX(SDS011_TX_PIN);
_sensors.push_back(sensor);
}
#endif
#if SHT3X_I2C_SUPPORT
{
SHT3XI2CSensor * sensor = new SHT3XI2CSensor();
sensor->setAddress(SHT3X_I2C_ADDRESS);
_sensors.push_back(sensor);
}
#endif
#if SI7021_SUPPORT
{
SI7021Sensor * sensor = new SI7021Sensor();
sensor->setAddress(SI7021_ADDRESS);
_sensors.push_back(sensor);
}
#endif
#if T6613_SUPPORT
{
T6613Sensor * sensor = new T6613Sensor();
sensor->setRX(T6613_RX_PIN);
sensor->setTX(T6613_TX_PIN);
_sensors.push_back(sensor);
}
#endif
#if TMP3X_SUPPORT
{
TMP3XSensor * sensor = new TMP3XSensor();
sensor->setType(TMP3X_TYPE);
_sensors.push_back(sensor);
}
#endif
#if V9261F_SUPPORT
{
V9261FSensor * sensor = new V9261FSensor();
sensor->setRX(V9261F_PIN);
sensor->setInverted(V9261F_PIN_INVERSE);
_sensors.push_back(sensor);
}
#endif
#if MAX6675_SUPPORT
{
MAX6675Sensor * sensor = new MAX6675Sensor();
sensor->setCS(MAX6675_CS_PIN);
sensor->setSO(MAX6675_SO_PIN);
sensor->setSCK(MAX6675_SCK_PIN);
_sensors.push_back(sensor);
}
#endif
#if VEML6075_SUPPORT
{
VEML6075Sensor * sensor = new VEML6075Sensor();
sensor->setIntegrationTime(VEML6075_INTEGRATION_TIME);
sensor->setDynamicMode(VEML6075_DYNAMIC_MODE);
_sensors.push_back(sensor);
}
#endif
#if VL53L1X_SUPPORT
{
VL53L1XSensor * sensor = new VL53L1XSensor();
sensor->setInterMeasurementPeriod(VL53L1X_INTER_MEASUREMENT_PERIOD);
sensor->setDistanceMode(VL53L1X_DISTANCE_MODE);
sensor->setMeasurementTimingBudget(VL53L1X_MEASUREMENT_TIMING_BUDGET);
_sensors.push_back(sensor);
}
#endif
#if EZOPH_SUPPORT
{
EZOPHSensor * sensor = new EZOPHSensor();
sensor->setRX(EZOPH_RX_PIN);
sensor->setTX(EZOPH_TX_PIN);
_sensors.push_back(sensor);
}
#endif
#if ADE7953_SUPPORT
{
ADE7953Sensor * sensor = new ADE7953Sensor();
sensor->setAddress(ADE7953_ADDRESS);
_sensors.push_back(sensor);
}
#endif
#if SI1145_SUPPORT
{
SI1145Sensor * sensor = new SI1145Sensor();
sensor->setAddress(SI1145_ADDRESS);
_sensors.push_back(sensor);
}
#endif
#if HDC1080_SUPPORT
{
HDC1080Sensor * sensor = new HDC1080Sensor();
sensor->setAddress(HDC1080_ADDRESS);
_sensors.push_back(sensor);
}
#endif
}
void _sensorReport(unsigned char index, double value) {
const auto& magnitude = _magnitudes.at(index);
// XXX: ensure that the received 'value' will fit here
// dtostrf 2nd arg only controls leading zeroes and the
// 3rd is only for the part after the dot
char buffer[64];
dtostrf(value, 1, magnitude.decimals, buffer);
#if BROKER_SUPPORT
SensorReportBroker::Publish(magnitudeTopic(magnitude.type), magnitude.index_global, value, buffer);
#endif
#if MQTT_SUPPORT
mqttSend(magnitudeTopicIndex(index).c_str(), buffer);
#if SENSOR_PUBLISH_ADDRESSES
char topic[32];
snprintf(topic, sizeof(topic), "%s/%s", SENSOR_ADDRESS_TOPIC, magnitudeTopic(magnitude.type).c_str());
if (SENSOR_USE_INDEX || (sensor_magnitude_t::counts(magnitude.type) > 1)) {
mqttSend(topic, magnitude.index_global, magnitude.sensor->address(magnitude.slot).c_str());
} else {
mqttSend(topic, magnitude.sensor->address(magnitude.slot).c_str());
}
#endif // SENSOR_PUBLISH_ADDRESSES
#endif // MQTT_SUPPORT
#if THINGSPEAK_SUPPORT
tspkEnqueueMeasurement(index, buffer);
#endif // THINGSPEAK_SUPPORT
#if DOMOTICZ_SUPPORT
domoticzSendMagnitude(magnitude.type, index, value, buffer);
#endif // DOMOTICZ_SUPPORT
}
void _sensorCallback(unsigned char i, unsigned char type, double value) {
DEBUG_MSG_P(PSTR("[SENSOR] Sensor #%u callback, type %u, payload: '%s'\n"), i, type, String(value).c_str());
for (unsigned char k=0; k<_magnitudes.size(); k++) {
if ((_sensors[i] == _magnitudes[k].sensor) && (type == _magnitudes[k].type)) {
_sensorReport(k, value);
return;
}
}
}
void _sensorInit() {
_sensors_ready = true;
for (unsigned char i=0; i<_sensors.size(); i++) {
// Do not process an already initialized sensor
if (_sensors[i]->ready()) continue;
DEBUG_MSG_P(PSTR("[SENSOR] Initializing %s\n"), _sensors[i]->description().c_str());
// Force sensor to reload config
_sensors[i]->begin();
if (!_sensors[i]->ready()) {
if (_sensors[i]->error() != 0) DEBUG_MSG_P(PSTR("[SENSOR] -> ERROR %d\n"), _sensors[i]->error());
_sensors_ready = false;
continue;
}
// Initialize sensor magnitudes
for (unsigned char magnitude_index = 0; magnitude_index < _sensors[i]->count(); ++magnitude_index) {
const auto magnitude_type = _sensors[i]->type(magnitude_index);
const auto magnitude_local = _sensors[i]->local(magnitude_type);
_magnitudes.emplace_back(
magnitude_index, // id of the magnitude, unique to the sensor
magnitude_local, // index_local, # of the magnitude
magnitude_type, // specific type of the magnitude
sensor::Unit::None, // set up later, in configuration
_sensors[i] // bind the sensor to allow us to reference it later
);
if (_sensorIsEmon(_sensors[i]) && (MAGNITUDE_ENERGY == magnitude_type)) {
const auto index_global = _magnitudes.back().index_global;
auto* sensor = static_cast<BaseEmonSensor*>(_sensors[i]);
sensor->resetEnergy(magnitude_local, _sensorEnergyTotal(index_global));
_sensor_save_count.push_back(0);
}
DEBUG_MSG_P(PSTR("[SENSOR] -> %s:%u\n"),
magnitudeTopic(magnitude_type).c_str(),
sensor_magnitude_t::counts(magnitude_type)
);
}
// Hook callback
_sensors[i]->onEvent([i](unsigned char type, double value) {
_sensorCallback(i, type, value);
});
// Custom initializations, based on IDs
switch (_sensors[i]->getID()) {
case SENSOR_MICS2710_ID:
case SENSOR_MICS5525_ID: {
auto* sensor = static_cast<BaseAnalogSensor*>(_sensors[i]);
sensor->setR0(getSetting("snsR0", sensor->getR0()));
sensor->setRS(getSetting("snsRS", sensor->getRS()));
sensor->setRL(getSetting("snsRL", sensor->getRL()));
break;
}
default:
break;
}
}
}
namespace settings {
namespace internal {
template <>
sensor::Unit convert(const String& string) {
const int value = string.toInt();
if ((value > static_cast<int>(sensor::Unit::Min_)) && (value < static_cast<int>(sensor::Unit::Max_))) {
return static_cast<sensor::Unit>(value);
}
return sensor::Unit::None;
}
template <>
String serialize(const sensor::Unit& unit) {
return String(static_cast<int>(unit));
}
} // ns settings::internal
} // ns settings
void _sensorConfigure() {
// General sensor settings for reporting and saving
_sensor_read_interval = 1000 * constrain(getSetting("snsRead", SENSOR_READ_INTERVAL), SENSOR_READ_MIN_INTERVAL, SENSOR_READ_MAX_INTERVAL);
_sensor_report_every = constrain(getSetting("snsReport", SENSOR_REPORT_EVERY), SENSOR_REPORT_MIN_EVERY, SENSOR_REPORT_MAX_EVERY);
_sensor_save_every = getSetting("snsSave", SENSOR_SAVE_EVERY);
_sensor_realtime = getSetting("apiRealTime", 1 == API_REAL_TIME_VALUES);
// Per-magnitude min & max delta settings
// - min controls whether we report at all when report_count overflows
// - max will trigger report as soon as read value is greater than the specified delta
// (atm this works best for accumulated magnitudes, like energy)
const auto tmp_min_delta = getSetting("tmpMinDelta", TEMPERATURE_MIN_CHANGE);
const auto hum_min_delta = getSetting("humMinDelta", HUMIDITY_MIN_CHANGE);
const auto ene_max_delta = getSetting("eneMaxDelta", ENERGY_MAX_CHANGE);
// Apply settings based on sensor type
for (unsigned char index = 0; index < _sensors.size(); ++index) {
#if MICS2710_SUPPORT || MICS5525_SUPPORT
{
if (getSetting("snsResetCalibration", false)) {
switch (_sensors[index]->getID()) {
case SENSOR_MICS2710_ID:
case SENSOR_MICS5525_ID: {
auto* sensor = static_cast<BaseAnalogSensor*>(_sensors[index]);
sensor->calibrate();
setSetting("snsR0", sensor->getR0());
break;
}
default:
break;
}
}
}
#endif // MICS2710_SUPPORT || MICS5525_SUPPORT
if (_sensorIsEmon(_sensors[index])) {
// TODO: ::isEmon() ?
double value;
auto* sensor = static_cast<BaseEmonSensor*>(_sensors[index]);
if ((value = getSetting("pwrExpectedC", 0.0))) {
sensor->expectedCurrent(value);
delSetting("pwrExpectedC");
setSetting("pwrRatioC", sensor->getCurrentRatio());
}
if ((value = getSetting("pwrExpectedV", 0.0))) {
delSetting("pwrExpectedV");
sensor->expectedVoltage(value);
setSetting("pwrRatioV", sensor->getVoltageRatio());
}
if ((value = getSetting("pwrExpectedP", 0.0))) {
delSetting("pwrExpectedP");
sensor->expectedPower(value);
setSetting("pwrRatioP", sensor->getPowerRatio());
}
if (getSetting("pwrResetE", false)) {
delSetting("pwrResetE");
for (size_t index = 0; index < sensor->countDevices(); ++index) {
sensor->resetEnergy(index);
_sensorResetEnergyTotal(index);
}
}
if (getSetting("pwrResetCalibration", false)) {
delSetting("pwrResetCalibration");
delSetting("pwrRatioC");
delSetting("pwrRatioV");
delSetting("pwrRatioP");
sensor->resetRatios();
}
} // is emon?
}
// Update magnitude config, filter sizes and reset energy if needed
{
// TODO: instead of using global enum, have a local mapping?
const auto tmpUnits = getSetting("tmpUnits", SENSOR_TEMPERATURE_UNITS);
const auto pwrUnits = getSetting("pwrUnits", SENSOR_POWER_UNITS);
const auto eneUnits = getSetting("eneUnits", SENSOR_ENERGY_UNITS);
// TODO: map MAGNITUDE_... type to a specific string? nvm the preprocessor flags, just focus on settings
const auto tmpCorrection = getSetting("tmpCorrection", SENSOR_TEMPERATURE_CORRECTION);
const auto humCorrection = getSetting("humCorrection", SENSOR_HUMIDITY_CORRECTION);
const auto luxCorrection = getSetting("luxCorrection", SENSOR_LUX_CORRECTION);
for (unsigned char index = 0; index < _magnitudes.size(); ++index) {
auto& magnitude = _magnitudes.at(index);
// process emon-specific settings first. ensure that settings use global index and we access sensor with the local one
if (_sensorIsEmon(magnitude.sensor)) {
// TODO: compatibility proxy, fetch global key before indexed
auto get_ratio = [](const char* key, unsigned char index, double default_value) -> double {
return getSetting({key, index}, getSetting(key, default_value));
};
auto* sensor = static_cast<BaseEmonSensor*>(magnitude.sensor);
switch (magnitude.type) {
case MAGNITUDE_CURRENT:
sensor->setCurrentRatio(
magnitude.index_local, get_ratio("pwrRatioC", magnitude.index_global, sensor->defaultCurrentRatio())
);
break;
case MAGNITUDE_POWER_ACTIVE:
sensor->setPowerRatio(
magnitude.index_local, get_ratio("pwrRatioP", magnitude.index_global, sensor->defaultPowerRatio())
);
break;
case MAGNITUDE_VOLTAGE:
sensor->setVoltageRatio(
magnitude.index_local, get_ratio("pwrRatioV", magnitude.index_global, sensor->defaultVoltageRatio())
);
sensor->setVoltage(
magnitude.index_local, get_ratio("pwrVoltage", magnitude.index_global, sensor->defaultVoltage())
);
break;
case MAGNITUDE_ENERGY:
sensor->setEnergyRatio(
magnitude.index_local, get_ratio("pwrRatioE", magnitude.index_global, sensor->defaultEnergyRatio())
);
break;
default:
break;
}
}
// adjust type-specific units (TODO: try to adjust settings to use type prefixes?)
switch (magnitude.type) {
case MAGNITUDE_TEMPERATURE:
magnitude.units = _magnitudeUnitFilter(
magnitude,
getSetting({"tmpUnits", magnitude.index_global}, tmpUnits)
);
magnitude.correction = getSetting({"tmpCorrection", magnitude.index_global}, tmpCorrection);
break;
case MAGNITUDE_HUMIDITY:
magnitude.correction = getSetting({"humCorrection", magnitude.index_global}, humCorrection);
break;
case MAGNITUDE_POWER_ACTIVE:
magnitude.units = _magnitudeUnitFilter(
magnitude,
getSetting({"pwrUnits", magnitude.index_global}, pwrUnits)
);
break;
case MAGNITUDE_ENERGY:
magnitude.units = _magnitudeUnitFilter(
magnitude,
getSetting({"eneUnits", magnitude.index_global}, eneUnits)
);
break;
case MAGNITUDE_LUX:
magnitude.correction = getSetting({"luxCorrection", magnitude.index_global}, luxCorrection);
break;
default:
magnitude.units = magnitude.sensor->units(magnitude.slot);
break;
}
// some sensors can override decimal values if sensor has more precision than default
{
signed char decimals = magnitude.sensor->decimals(magnitude.units);
if (decimals < 0) decimals = _sensorUnitDecimals(magnitude.units);
magnitude.decimals = (unsigned char) decimals;
}
// adjust min & max change delta value to trigger report
// TODO: find a proper way to extend this to min/max of any magnitude
// TODO: we can't use index_global b/c we don't specify type in the setting
{
auto min_default = 0.0;
auto max_default = 0.0;
switch (magnitude.type) {
case MAGNITUDE_TEMPERATURE:
min_default = tmp_min_delta;
break;
case MAGNITUDE_HUMIDITY:
min_default = hum_min_delta;
break;
case MAGNITUDE_ENERGY:
max_default = ene_max_delta;
break;
default:
break;
}
magnitude.min_change = getSetting({"snsMinDelta", index}, min_default);
magnitude.max_change = getSetting({"snsMaxDelta", index}, max_default);
}
// in case we don't save energy periodically, purge existing value in ram & settings
if ((MAGNITUDE_ENERGY == magnitude.type) && (0 == _sensor_save_every)) {
_sensorResetEnergyTotal(magnitude.index_global);
}
}
}
saveSettings();
}
// -----------------------------------------------------------------------------
// Public
// -----------------------------------------------------------------------------
unsigned char sensorCount() {
return _sensors.size();
}
unsigned char magnitudeCount() {
return _magnitudes.size();
}
String magnitudeName(unsigned char index) {
if (index < _magnitudes.size()) {
sensor_magnitude_t magnitude = _magnitudes[index];
return magnitude.sensor->description(magnitude.slot);
}
return String();
}
unsigned char magnitudeType(unsigned char index) {
if (index < _magnitudes.size()) {
return int(_magnitudes[index].type);
}
return MAGNITUDE_NONE;
}
double magnitudeValue(unsigned char index) {
if (index < _magnitudes.size()) {
return _sensor_realtime ? _magnitudes[index].last : _magnitudes[index].reported;
}
return DBL_MIN;
}
unsigned char magnitudeIndex(unsigned char index) {
if (index < _magnitudes.size()) {
return int(_magnitudes[index].index_global);
}
return 0;
}
String magnitudeTopicIndex(unsigned char index) {
char topic[32] = {0};
if (index < _magnitudes.size()) {
sensor_magnitude_t magnitude = _magnitudes[index];
if (SENSOR_USE_INDEX || (sensor_magnitude_t::counts(magnitude.type) > 1)) {
snprintf(topic, sizeof(topic), "%s/%u", magnitudeTopic(magnitude.type).c_str(), magnitude.index_global);
} else {
snprintf(topic, sizeof(topic), "%s", magnitudeTopic(magnitude.type).c_str());
}
}
return String(topic);
}
// -----------------------------------------------------------------------------
void _sensorBackwards() {
// Some keys from older versions were longer
moveSetting("powerUnits", "pwrUnits");
moveSetting("energyUnits", "eneUnits");
// Energy is now indexed (based on magnitude.index_global)
moveSetting("eneTotal", "eneTotal0");
// Update PZEM004T energy total across multiple devices
moveSettings("pzEneTotal", "eneTotal");
// Unit ID is no longer shared, drop when equal to Min_ or None
const char *keys[3] = {
"pwrUnits", "eneUnits", "tmpUnits"
};
for (auto* key : keys) {
const auto units = getSetting(key);
if (units.length() && (units.equals("0") || units.equals("1"))) {
delSetting(key);
}
}
}
void sensorSetup() {
// Settings backwards compatibility
_sensorBackwards();
// Load configured sensors and set up all of magnitudes
_sensorLoad();
_sensorInit();
// Configure based on settings
_sensorConfigure();
// Allow us to query key default
settingsRegisterDefaults({
[](const char* key) -> bool {
if (strncmp(key, "pwr", 3) == 0) return true;
return false;
},
_sensorQueryDefault
});
// Websockets integration, send sensor readings and configuration
#if WEB_SUPPORT
wsRegister()
.onVisible(_sensorWebSocketOnVisible)
.onConnected(_sensorWebSocketOnConnected)
.onData(_sensorWebSocketSendData)
.onKeyCheck(_sensorWebSocketOnKeyCheck);
#endif
// MQTT receive callback, atm only for energy reset
#if MQTT_SUPPORT
mqttRegister(_sensorMqttCallback);
#endif
// API
#if API_SUPPORT
_sensorAPISetup();
#endif
// Terminal
#if TERMINAL_SUPPORT
_sensorInitCommands();
#endif
// Main callbacks
espurnaRegisterLoop(sensorLoop);
espurnaRegisterReload(_sensorConfigure);
}
void sensorLoop() {
// Check if we still have uninitialized sensors
static unsigned long last_init = 0;
if (!_sensors_ready) {
if (millis() - last_init > SENSOR_INIT_INTERVAL) {
last_init = millis();
_sensorInit();
}
}
if (_magnitudes.size() == 0) return;
// Tick hook, called every loop()
_sensorTick();
// Check if we should read new data
static unsigned long last_update = 0;
static unsigned long report_count = 0;
if (millis() - last_update > _sensor_read_interval) {
last_update = millis();
report_count = (report_count + 1) % _sensor_report_every;
double value_raw; // holds the raw value as the sensor returns it
double value_show; // holds the processed value applying units and decimals
double value_filtered; // holds the processed value applying filters, and the units and decimals
// Pre-read hook, called every reading
_sensorPre();
// Get the first relay state
#if RELAY_SUPPORT && SENSOR_POWER_CHECK_STATUS
const bool relay_off = (relayCount() == 1) && (relayStatus(0) == 0);
#endif
// Get readings
for (unsigned char i=0; i<_magnitudes.size(); i++) {
sensor_magnitude_t magnitude = _magnitudes[i];
if (magnitude.sensor->status()) {
// -------------------------------------------------------------
// Instant value
// -------------------------------------------------------------
value_raw = magnitude.sensor->value(magnitude.slot);
// Completely remove spurious values if relay is OFF
#if RELAY_SUPPORT && SENSOR_POWER_CHECK_STATUS
switch (magnitude.type) {
case MAGNITUDE_POWER_ACTIVE:
case MAGNITUDE_POWER_REACTIVE:
case MAGNITUDE_POWER_APPARENT:
case MAGNITUDE_POWER_FACTOR:
case MAGNITUDE_CURRENT:
case MAGNITUDE_ENERGY_DELTA:
if (relay_off) {
value_raw = 0.0;
}
break;
default:
break;
}
#endif
_magnitudes[i].last = value_raw;
// -------------------------------------------------------------
// Processing (filters)
// -------------------------------------------------------------
magnitude.filter->add(value_raw);
// Special case for MovingAverageFilter
switch (magnitude.type) {
case MAGNITUDE_COUNT:
case MAGNITUDE_GEIGER_CPM:
case MAGNITUDE_GEIGER_SIEVERT:
value_raw = magnitude.filter->result();
break;
default:
break;
}
// -------------------------------------------------------------
// Procesing (units and decimals)
// -------------------------------------------------------------
value_show = _magnitudeProcess(magnitude, value_raw);
#if BROKER_SUPPORT
{
char buffer[64];
dtostrf(value_show, 1, magnitude.decimals, buffer);
SensorReadBroker::Publish(magnitudeTopic(magnitude.type), magnitude.index_global, value_show, buffer);
}
#endif
// -------------------------------------------------------------
// Debug
// -------------------------------------------------------------
#if SENSOR_DEBUG
{
char buffer[64];
dtostrf(value_show, 1, magnitude.decimals, buffer);
DEBUG_MSG_P(PSTR("[SENSOR] %s - %s: %s%s\n"),
magnitude.sensor->description(magnitude.slot).c_str(),
magnitudeTopic(magnitude.type).c_str(),
buffer,
_magnitudeUnits(magnitude).c_str()
);
}
#endif // SENSOR_DEBUG
// -------------------------------------------------------------------
// Report when
// - report_count overflows after reaching _sensor_report_every
// - when magnitude specifies max_change and we greater or equal to it
// -------------------------------------------------------------------
bool report = (0 == report_count);
if (magnitude.max_change > 0) {
report = (fabs(value_show - magnitude.reported) >= magnitude.max_change);
}
// Special case for energy, save readings to RAM and EEPROM
if (MAGNITUDE_ENERGY == magnitude.type) {
_magnitudeSaveEnergyTotal(magnitude, report);
}
if (report) {
value_filtered = magnitude.filter->result();
value_filtered = _magnitudeProcess(magnitude, value_filtered);
magnitude.filter->reset();
if (magnitude.filter->size() != _sensor_report_every) {
magnitude.filter->resize(_sensor_report_every);
}
// Check if there is a minimum change threshold to report
if (fabs(value_filtered - magnitude.reported) >= magnitude.min_change) {
_magnitudes[i].reported = value_filtered;
_sensorReport(i, value_filtered);
} // if (fabs(value_filtered - magnitude.reported) >= magnitude.min_change)
} // if (report_count == 0)
} // if (magnitude.sensor->status())
} // for (unsigned char i=0; i<_magnitudes.size(); i++)
// Post-read hook, called every reading
_sensorPost();
// And report data to modules that don't specifically track them
#if WEB_SUPPORT
wsPost(_sensorWebSocketSendData);
#endif
#if THINGSPEAK_SUPPORT
if (report_count == 0) tspkFlush();
#endif
}
}
#endif // SENSOR_SUPPORT