You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
531 lines
18 KiB
531 lines
18 KiB
/*
|
|
|
|
SENSOR MODULE
|
|
|
|
Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
|
|
|
|
*/
|
|
|
|
#include <vector>
|
|
#include "filters/MaxFilter.h"
|
|
#include "filters/MedianFilter.h"
|
|
#include "filters/MovingAverageFilter.h"
|
|
#include "sensors/BaseSensor.h"
|
|
|
|
typedef struct {
|
|
BaseSensor * sensor;
|
|
unsigned char local; // Local index in its provider
|
|
magnitude_t type; // Type of measurement
|
|
unsigned char global; // Global index in its type
|
|
double current; // Current (last) value, unfiltered
|
|
double filtered; // Filtered (averaged) value
|
|
double reported; // Last reported value
|
|
double min_change; // Minimum value change to report
|
|
BaseFilter * filter; // Filter object
|
|
} sensor_magnitude_t;
|
|
|
|
std::vector<BaseSensor *> _sensors;
|
|
std::vector<sensor_magnitude_t> _magnitudes;
|
|
|
|
unsigned char _counts[MAGNITUDE_MAX];
|
|
bool _sensor_realtime = API_REAL_TIME_VALUES;
|
|
unsigned char _sensor_temperature_units = SENSOR_TEMPERATURE_UNITS;
|
|
double _sensor_temperature_correction = SENSOR_TEMPERATURE_CORRECTION;
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Private
|
|
// -----------------------------------------------------------------------------
|
|
|
|
String _sensorTopic(magnitude_t type) {
|
|
if (type == MAGNITUDE_TEMPERATURE) return String(SENSOR_TEMPERATURE_TOPIC);
|
|
if (type == MAGNITUDE_HUMIDITY) return String(SENSOR_HUMIDITY_TOPIC);
|
|
if (type == MAGNITUDE_PRESSURE) return String(SENSOR_PRESSURE_TOPIC);
|
|
if (type == MAGNITUDE_CURRENT) return String(SENSOR_CURRENT_TOPIC);
|
|
if (type == MAGNITUDE_VOLTAGE) return String(SENSOR_VOLTAGE_TOPIC);
|
|
if (type == MAGNITUDE_POWER_ACTIVE) return String(SENSOR_ACTIVE_POWER_TOPIC);
|
|
if (type == MAGNITUDE_POWER_APPARENT) return String(SENSOR_APPARENT_POWER_TOPIC);
|
|
if (type == MAGNITUDE_POWER_REACTIVE) return String(SENSOR_REACTIVE_POWER_TOPIC);
|
|
if (type == MAGNITUDE_POWER_FACTOR) return String(SENSOR_POWER_FACTOR_TOPIC);
|
|
if (type == MAGNITUDE_ENERGY) return String(SENSOR_ENERGY_TOPIC);
|
|
if (type == MAGNITUDE_ENERGY_DELTA) return String(SENSOR_ENERGY_DELTA_TOPIC);
|
|
if (type == MAGNITUDE_ANALOG) return String(SENSOR_ANALOG_TOPIC);
|
|
if (type == MAGNITUDE_DIGITAL) return String(SENSOR_DIGITAL_TOPIC);
|
|
if (type == MAGNITUDE_EVENTS) return String(SENSOR_EVENTS_TOPIC);
|
|
if (type == MAGNITUDE_PM1dot0) return String(SENSOR_PM1dot0_TOPIC);
|
|
if (type == MAGNITUDE_PM2dot5) return String(SENSOR_PM2dot5_TOPIC);
|
|
if (type == MAGNITUDE_PM10) return String(SENSOR_PM10_TOPIC);
|
|
if (type == MAGNITUDE_CO2) return String(SENSOR_CO2_TOPIC);
|
|
return String(SENSOR_UNKNOWN_TOPIC);
|
|
}
|
|
|
|
unsigned char _sensorDecimals(magnitude_t type) {
|
|
if (type == MAGNITUDE_TEMPERATURE) return SENSOR_TEMPERATURE_DECIMALS;
|
|
if (type == MAGNITUDE_HUMIDITY) return SENSOR_HUMIDITY_DECIMALS;
|
|
if (type == MAGNITUDE_PRESSURE) return SENSOR_PRESSURE_DECIMALS;
|
|
if (type == MAGNITUDE_CURRENT) return SENSOR_CURRENT_DECIMALS;
|
|
if (type == MAGNITUDE_VOLTAGE) return SENSOR_VOLTAGE_DECIMALS;
|
|
if (type == MAGNITUDE_POWER_ACTIVE) return SENSOR_POWER_DECIMALS;
|
|
if (type == MAGNITUDE_POWER_APPARENT) return SENSOR_POWER_DECIMALS;
|
|
if (type == MAGNITUDE_POWER_REACTIVE) return SENSOR_POWER_DECIMALS;
|
|
if (type == MAGNITUDE_POWER_FACTOR) return SENSOR_POWER_FACTOR_DECIMALS;
|
|
if (type == MAGNITUDE_ENERGY) return SENSOR_ENERGY_DECIMALS;
|
|
if (type == MAGNITUDE_ENERGY_DELTA) return SENSOR_ENERGY_DECIMALS;
|
|
if (type == MAGNITUDE_ANALOG) return SENSOR_ANALOG_DECIMALS;
|
|
if (type == MAGNITUDE_EVENTS) return SENSOR_EVENTS_DECIMALS;
|
|
if (type == MAGNITUDE_PM1dot0) return SENSOR_PM1dot0_DECIMALS;
|
|
if (type == MAGNITUDE_PM2dot5) return SENSOR_PM2dot5_DECIMALS;
|
|
if (type == MAGNITUDE_PM10) return SENSOR_PM10_DECIMALS;
|
|
if (type == MAGNITUDE_CO2) return SENSOR_CO2_DECIMALS;
|
|
return 0;
|
|
}
|
|
|
|
String _sensorUnits(magnitude_t type) {
|
|
if (type == MAGNITUDE_TEMPERATURE) return (_sensor_temperature_units == TMP_CELSIUS) ? String("C") : String("F");
|
|
if (type == MAGNITUDE_HUMIDITY) return String("%");
|
|
if (type == MAGNITUDE_PRESSURE) return String("hPa");
|
|
if (type == MAGNITUDE_CURRENT) return String("A");
|
|
if (type == MAGNITUDE_VOLTAGE) return String("V");
|
|
if (type == MAGNITUDE_POWER_ACTIVE) return String("W");
|
|
if (type == MAGNITUDE_POWER_APPARENT) return String("W");
|
|
if (type == MAGNITUDE_POWER_REACTIVE) return String("W");
|
|
if (type == MAGNITUDE_POWER_FACTOR) return String("%");
|
|
if (type == MAGNITUDE_ENERGY) return String("J");
|
|
if (type == MAGNITUDE_ENERGY_DELTA) return String("J");
|
|
if (type == MAGNITUDE_EVENTS) return String("/min");
|
|
if (type == MAGNITUDE_PM1dot0) return String("µg/m3");
|
|
if (type == MAGNITUDE_PM2dot5) return String("µg/m3");
|
|
if (type == MAGNITUDE_PM10) return String("µg/m3");
|
|
if (type == MAGNITUDE_CO2) return String("ppm");
|
|
return String();
|
|
}
|
|
|
|
double _sensorProcess(magnitude_t type, double value) {
|
|
if (type == MAGNITUDE_TEMPERATURE) {
|
|
if (_sensor_temperature_units == TMP_FAHRENHEIT) value = value * 1.8 + 32;
|
|
value = value + _sensor_temperature_correction;
|
|
}
|
|
return roundTo(value, _sensorDecimals(type));
|
|
}
|
|
|
|
void _sensorConfigure() {
|
|
_sensor_realtime = getSetting("apiRealTime", API_REAL_TIME_VALUES).toInt() == 1;
|
|
_sensor_temperature_units = getSetting("tmpUnits", SENSOR_TEMPERATURE_UNITS).toInt();
|
|
_sensor_temperature_correction = getSetting("tmpCorrection", SENSOR_TEMPERATURE_CORRECTION).toFloat();
|
|
}
|
|
|
|
#if WEB_SUPPORT
|
|
|
|
void _sensorWebSocketOnSend(JsonObject& root) {
|
|
|
|
char buffer[10];
|
|
bool hasTemperature = false;
|
|
|
|
JsonArray& sensors = root.createNestedArray("sensors");
|
|
for (unsigned char i=0; i<_magnitudes.size(); i++) {
|
|
|
|
sensor_magnitude_t magnitude = _magnitudes[i];
|
|
unsigned char decimals = _sensorDecimals(magnitude.type);
|
|
dtostrf(magnitude.current, 1-sizeof(buffer), decimals, buffer);
|
|
|
|
JsonObject& sensor = sensors.createNestedObject();
|
|
sensor["type"] = int(magnitude.type);
|
|
sensor["value"] = String(buffer);
|
|
sensor["units"] = _sensorUnits(magnitude.type);
|
|
sensor["description"] = magnitude.sensor->slot(magnitude.local);
|
|
sensor["error"] = magnitude.sensor->error();
|
|
|
|
if (magnitude.type == MAGNITUDE_TEMPERATURE) hasTemperature = true;
|
|
|
|
}
|
|
|
|
//root["apiRealTime"] = _sensor_realtime;
|
|
root["tmpUnits"] = _sensor_temperature_units;
|
|
root["tmpCorrection"] = _sensor_temperature_correction;
|
|
if (hasTemperature) root["temperatureVisible"] = 1;
|
|
|
|
}
|
|
|
|
void _sensorAPISetup() {
|
|
|
|
for (unsigned char magnitude_id=0; magnitude_id<_magnitudes.size(); magnitude_id++) {
|
|
|
|
sensor_magnitude_t magnitude = _magnitudes[magnitude_id];
|
|
|
|
String topic = _sensorTopic(magnitude.type);
|
|
if (SENSOR_USE_INDEX || (_counts[magnitude.type] > 1)) topic = topic + "/" + String(magnitude.global);
|
|
|
|
apiRegister(topic.c_str(), topic.c_str(), [magnitude_id](char * buffer, size_t len) {
|
|
sensor_magnitude_t magnitude = _magnitudes[magnitude_id];
|
|
unsigned char decimals = _sensorDecimals(magnitude.type);
|
|
double value = _sensor_realtime ? magnitude.current : magnitude.filtered;
|
|
dtostrf(value, 1-len, decimals, buffer);
|
|
});
|
|
|
|
}
|
|
|
|
}
|
|
#endif
|
|
|
|
void _sensorTick() {
|
|
for (unsigned char i=0; i<_sensors.size(); i++) {
|
|
_sensors[i]->tick();
|
|
}
|
|
}
|
|
|
|
void _sensorPre() {
|
|
for (unsigned char i=0; i<_sensors.size(); i++) {
|
|
_sensors[i]->pre();
|
|
if (!_sensors[i]->status()) {
|
|
DEBUG_MSG("[SENSOR] Error reading data from %s (error: %d)\n",
|
|
_sensors[i]->name().c_str(),
|
|
_sensors[i]->error()
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
void _sensorPost() {
|
|
for (unsigned char i=0; i<_sensors.size(); i++) {
|
|
_sensors[i]->post();
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Interrupts
|
|
// -----------------------------------------------------------------------------
|
|
|
|
#if EVENTS_SUPPORT
|
|
unsigned char _event_sensor_id = 0;
|
|
void _isrEventSensor() {
|
|
_sensors[_event_sensor_id]->InterruptHandler();
|
|
}
|
|
#endif // EVENTS_SUPPORT
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Sensor initialization
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void _sensorRegister(BaseSensor * sensor) {
|
|
sensor->begin();
|
|
_sensors.push_back(sensor);
|
|
}
|
|
|
|
void _sensorInit() {
|
|
|
|
#if ANALOG_SUPPORT
|
|
{
|
|
AnalogSensor * sensor = new AnalogSensor();
|
|
sensor->setGPIO(ANALOG_PIN, ANALOG_PIN_MODE);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
#if BMX280_SUPPORT
|
|
{
|
|
BMX280Sensor * sensor = new BMX280Sensor();
|
|
sensor->setAddress(BMX280_ADDRESS);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
#if DALLAS_SUPPORT
|
|
{
|
|
DallasSensor * sensor = new DallasSensor();
|
|
sensor->setGPIO(DALLAS_PIN, DALLAS_PULLUP);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
#if DHT_SUPPORT
|
|
{
|
|
DHTSensor * sensor = new DHTSensor();
|
|
sensor->setGPIO(DHT_PIN);
|
|
sensor->setType(DHT_TYPE);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
#if DIGITAL_SUPPORT
|
|
{
|
|
DigitalSensor * sensor = new DigitalSensor();
|
|
sensor->setGPIO(DIGITAL_PIN, DIGITAL_PIN_MODE);
|
|
sensor->setDefault(DIGITAL_DEFAULT_STATE);
|
|
_sensorRegister(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(EMON_CURRENT_RATIO);
|
|
_sensorRegister(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(EMON_CURRENT_RATIO);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
#if EMON_ANALOG_SUPPORT
|
|
{
|
|
EmonAnalogSensor * sensor = new EmonAnalogSensor();
|
|
sensor->setVoltage(EMON_MAINS_VOLTAGE);
|
|
sensor->setReference(EMON_REFERENCE_VOLTAGE);
|
|
sensor->setCurrentRatio(EMON_CURRENT_RATIO);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
#if EVENTS_SUPPORT
|
|
{
|
|
EventSensor * sensor = new EventSensor();
|
|
sensor->setGPIO(EVENTS_PIN, EVENTS_PIN_MODE);
|
|
sensor->setDebounceTime(EVENTS_DEBOUNCE);
|
|
_sensorRegister(sensor);
|
|
_event_sensor_id = sensorCount() - 1;
|
|
attachInterrupt(EVENTS_PIN, _isrEventSensor, EVENTS_INTERRUPT_MODE);
|
|
}
|
|
#endif
|
|
|
|
#if MHZ19_SUPPORT
|
|
{
|
|
MHZ19Sensor * sensor = new MHZ19Sensor();
|
|
sensor->setGPIO(MHZ19_RX_PIN, MHZ19_TX_PIN);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
#if PMSX003_SUPPORT
|
|
{
|
|
PMSX003Sensor * sensor = new PMSX003Sensor();
|
|
sensor->setGPIO(PMS_RX_PIN, PMS_TX_PIN);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
#if SI7021_SUPPORT
|
|
{
|
|
SI7021Sensor * sensor = new SI7021Sensor();
|
|
sensor->setAddress(SI7021_ADDRESS);
|
|
_sensorRegister(sensor);
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Values
|
|
// -----------------------------------------------------------------------------
|
|
|
|
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->slot(magnitude.local);
|
|
}
|
|
return String();
|
|
}
|
|
|
|
unsigned char magnitudeType(unsigned char index) {
|
|
if (index < _magnitudes.size()) {
|
|
return int(_magnitudes[index].type);
|
|
}
|
|
return MAGNITUDE_NONE;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void sensorSetup() {
|
|
|
|
// Load sensors
|
|
_sensorInit();
|
|
|
|
// Load magnitudes
|
|
for (unsigned char i=0; i<_sensors.size(); i++) {
|
|
|
|
BaseSensor * sensor = _sensors[i];
|
|
DEBUG_MSG("[SENSOR] %s\n", sensor->name().c_str());
|
|
|
|
for (unsigned char k=0; k<sensor->count(); k++) {
|
|
|
|
magnitude_t type = sensor->type(k);
|
|
|
|
sensor_magnitude_t new_magnitude;
|
|
new_magnitude.sensor = sensor;
|
|
new_magnitude.local = k;
|
|
new_magnitude.type = type;
|
|
new_magnitude.global = _counts[type];
|
|
new_magnitude.current = 0;
|
|
new_magnitude.filtered = 0;
|
|
new_magnitude.reported = 0;
|
|
new_magnitude.min_change = 0;
|
|
if (type == MAGNITUDE_DIGITAL) {
|
|
new_magnitude.filter = new MaxFilter();
|
|
} else if (type == MAGNITUDE_EVENTS) {
|
|
new_magnitude.filter = new MovingAverageFilter(SENSOR_REPORT_EVERY);
|
|
} else {
|
|
new_magnitude.filter = new MedianFilter();
|
|
}
|
|
_magnitudes.push_back(new_magnitude);
|
|
|
|
DEBUG_MSG("[SENSOR] -> %s:%d\n", _sensorTopic(type).c_str(), _counts[type]);
|
|
|
|
_counts[type] = _counts[type] + 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#if WEB_SUPPORT
|
|
|
|
// Websockets
|
|
wsOnSendRegister(_sensorWebSocketOnSend);
|
|
wsOnAfterParseRegister(_sensorConfigure);
|
|
|
|
// API
|
|
_sensorAPISetup();
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
void sensorLoop() {
|
|
|
|
static unsigned long last_update = 0;
|
|
static unsigned long report_count = 0;
|
|
|
|
// Tick hook
|
|
_sensorTick();
|
|
|
|
// Check if we should read new data
|
|
if (millis() - last_update > SENSOR_READ_INTERVAL) {
|
|
|
|
last_update = millis();
|
|
report_count = (report_count + 1) % SENSOR_REPORT_EVERY;
|
|
|
|
double current;
|
|
double filtered;
|
|
char buffer[64];
|
|
|
|
// Pre-read hook
|
|
_sensorPre();
|
|
|
|
// Get readings
|
|
for (unsigned char i=0; i<_magnitudes.size(); i++) {
|
|
|
|
sensor_magnitude_t magnitude = _magnitudes[i];
|
|
|
|
if (magnitude.sensor->status()) {
|
|
|
|
unsigned char decimals = _sensorDecimals(magnitude.type);
|
|
|
|
current = magnitude.sensor->value(magnitude.local);
|
|
magnitude.filter->add(current);
|
|
|
|
// Special case
|
|
if (magnitude.type == MAGNITUDE_EVENTS) current = magnitude.filter->result();
|
|
|
|
current = _sensorProcess(magnitude.type, current);
|
|
_magnitudes[i].current = current;
|
|
|
|
// Debug
|
|
#if true
|
|
{
|
|
dtostrf(current, 1-sizeof(buffer), decimals, buffer);
|
|
DEBUG_MSG("[SENSOR] %s - %s: %s%s\n",
|
|
magnitude.sensor->slot(magnitude.local).c_str(),
|
|
_sensorTopic(magnitude.type).c_str(),
|
|
buffer,
|
|
_sensorUnits(magnitude.type).c_str()
|
|
);
|
|
}
|
|
#endif
|
|
|
|
// Time to report (we do it every SENSOR_REPORT_EVERY readings)
|
|
if (report_count == 0) {
|
|
|
|
filtered = magnitude.filter->result();
|
|
magnitude.filter->reset();
|
|
filtered = _sensorProcess(magnitude.type, filtered);
|
|
_magnitudes[i].filtered = filtered;
|
|
|
|
// Check if there is a minimum change threshold to report
|
|
if (fabs(filtered - magnitude.reported) >= magnitude.min_change) {
|
|
|
|
_magnitudes[i].reported = filtered;
|
|
dtostrf(filtered, 1-sizeof(buffer), decimals, buffer);
|
|
|
|
#if MQTT_SUPPORT
|
|
if (SENSOR_USE_INDEX || (_counts[magnitude.type] > 1)) {
|
|
mqttSend(_sensorTopic(magnitude.type).c_str(), magnitude.global, buffer);
|
|
} else {
|
|
mqttSend(_sensorTopic(magnitude.type).c_str(), buffer);
|
|
}
|
|
#endif
|
|
|
|
#if INFLUXDB_SUPPORT
|
|
if (SENSOR_USE_INDEX || (_counts[magnitude.type] > 1)) {
|
|
idbSend(_sensorTopic(magnitude.type).c_str(), magnitude.global, buffer);
|
|
} else {
|
|
idbSend(_sensorTopic(magnitude.type).c_str(), buffer);
|
|
}
|
|
#endif
|
|
|
|
#if DOMOTICZ_SUPPORT
|
|
{
|
|
char key[15];
|
|
snprintf_P(key, sizeof(key), PSTR("dczSensor%d"), i);
|
|
if (magnitude.type == MAGNITUDE_HUMIDITY) {
|
|
int status;
|
|
if (filtered > 70) {
|
|
status = HUMIDITY_WET;
|
|
} else if (filtered > 45) {
|
|
status = HUMIDITY_COMFORTABLE;
|
|
} else if (filtered > 30) {
|
|
status = HUMIDITY_NORMAL;
|
|
} else {
|
|
status = HUMIDITY_DRY;
|
|
}
|
|
char status_buf[5];
|
|
itoa(status, status_buf, 10);
|
|
domoticzSend(key, buffer, status_buf);
|
|
} else {
|
|
domoticzSend(key, 0, buffer);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
} // if (fabs(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
|
|
_sensorPost();
|
|
|
|
#if WEB_SUPPORT
|
|
wsSend(_sensorWebSocketOnSend);
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|