add grove gas sensor v2 multichannel gm-xxx
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875a7c0101
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5f9c1f787c
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@ -0,0 +1,180 @@
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//Connect SCL to D1, SDA to D2, GND and 3v3
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#include "sensor_multichannelgasgmxxx.h"
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Sensor_MULTICHANNELGASGMXXX::Sensor_MULTICHANNELGASGMXXX()
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{
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gas = new GAS_GMXXX<TwoWire>();
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}
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void Sensor_MULTICHANNELGASGMXXX::init() //Things to be done during setup()
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{
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Serial.println("initializing MULTICHANNELGASGMXXX");
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//The default addrss is 0x08;
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//gas.begin(MyWire, 0x08); // use the software I2C
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//gas.setAddress(0x64); change thee I2C address
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gas->begin(Wire, 0x08);
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init_ok=true;
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}
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//Also called during setup()
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void Sensor_MULTICHANNELGASGMXXX::setSettings_no2(float minchange, unsigned long senddelaymax, unsigned long readdelay)
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{
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data_no2.minchange=minchange;
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data_no2.senddelaymax=senddelaymax;
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data_no2.readdelay=readdelay;
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}
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void Sensor_MULTICHANNELGASGMXXX::setSettings_c2h5oh(float minchange, unsigned long senddelaymax, unsigned long readdelay)
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{
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data_c2h5oh.minchange=minchange;
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data_c2h5oh.senddelaymax=senddelaymax;
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data_c2h5oh.readdelay=readdelay;
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}
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void Sensor_MULTICHANNELGASGMXXX::setSettings_voc(float minchange, unsigned long senddelaymax, unsigned long readdelay)
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{
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data_voc.minchange=minchange;
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data_voc.senddelaymax=senddelaymax;
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data_voc.readdelay=readdelay;
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}
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void Sensor_MULTICHANNELGASGMXXX::setSettings_co(float minchange, unsigned long senddelaymax, unsigned long readdelay)
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{
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data_co.minchange=minchange;
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data_co.senddelaymax=senddelaymax;
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data_co.readdelay=readdelay;
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}
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//Called during setup
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void Sensor_MULTICHANNELGASGMXXX::advertise(HomieNode& p_sensorNode)
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{
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sensorNode = &p_sensorNode;
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sensorNode->advertise("no2");
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sensorNode->advertise("c2h5oh");
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sensorNode->advertise("voc");
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sensorNode->advertise("co");
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}
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void Sensor_MULTICHANNELGASGMXXX::sensorloop_no2()
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{
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if (init_ok) {
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sensordata &d=data_no2;
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bool _changed=false;
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if (millis() >= (d.lastreadtime+d.readdelay)) {
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d.value = gas->calcVol(gas->measure_NO2()); // Volt
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if (fabs(d.lastsentvalue-d.value)>=d.minchange){
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_changed=true;
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}
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d.lastreadtime=millis();
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}
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if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
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Serial.print("Sending MULTICHANNELGASGMXXX no2. reason=");
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if (_changed) Serial.println("change"); else Serial.println("time");
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Homie.getLogger() << "no2 " << ": " << d.value << endl;
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sensorNode->setProperty("no2").send(String(d.value));
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d.lastsentvalue=d.value;
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d.lastsent=millis();
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}
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}
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}
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void Sensor_MULTICHANNELGASGMXXX::sensorloop_c2h5oh()
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{
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if (init_ok) {
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sensordata &d=data_c2h5oh;
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bool _changed=false;
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if (millis() >= (d.lastreadtime+d.readdelay)) {
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d.value = gas->calcVol(gas->measure_C2H5OH()); // Volt
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if (fabs(d.lastsentvalue-d.value)>=d.minchange){
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_changed=true;
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}
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d.lastreadtime=millis();
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}
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if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
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Serial.print("Sending MULTICHANNELGASGMXXX c2h5oh. reason=");
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if (_changed) Serial.println("change"); else Serial.println("time");
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Homie.getLogger() << "c2h5oh " << ": " << d.value << endl;
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sensorNode->setProperty("c2h5oh").send(String(d.value));
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d.lastsentvalue=d.value;
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d.lastsent=millis();
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}
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}
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}
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void Sensor_MULTICHANNELGASGMXXX::sensorloop_voc()
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{
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if (init_ok) {
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sensordata &d=data_voc;
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bool _changed=false;
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if (millis() >= (d.lastreadtime+d.readdelay)) {
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d.value = gas->calcVol(gas->measure_VOC()); // Volt
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if (fabs(d.lastsentvalue-d.value)>=d.minchange){
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_changed=true;
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}
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d.lastreadtime=millis();
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}
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if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
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Serial.print("Sending MULTICHANNELGASGMXXX voc. reason=");
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if (_changed) Serial.println("change"); else Serial.println("time");
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Homie.getLogger() << "voc " << ": " << d.value << endl;
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sensorNode->setProperty("voc").send(String(d.value));
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d.lastsentvalue=d.value;
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d.lastsent=millis();
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}
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}
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}
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void Sensor_MULTICHANNELGASGMXXX::sensorloop_co()
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{
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if (init_ok) {
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sensordata &d=data_co;
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bool _changed=false;
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if (millis() >= (d.lastreadtime+d.readdelay)) {
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d.value = gas->calcVol(gas->measure_CO()); // Volt
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if (fabs(d.lastsentvalue-d.value)>=d.minchange){
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_changed=true;
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}
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d.lastreadtime=millis();
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}
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if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
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Serial.print("Sending MULTICHANNELGASGMXXX co. reason=");
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if (_changed) Serial.println("change"); else Serial.println("time");
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Homie.getLogger() << "co " << ": " << d.value << endl;
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sensorNode->setProperty("co").send(String(d.value));
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d.lastsentvalue=d.value;
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d.lastsent=millis();
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}
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}
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}
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/*
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val = gas.measure_NO2(); Serial.print("NO2: "); Serial.print(val); Serial.print(" eq ");
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Serial.print(gas.calcVol(val)); Serial.println("V");
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val = gas.measure_C2H5OH(); Serial.print("C2H5OH: "); Serial.print(val); Serial.print(" eq ");
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Serial.print(gas.calcVol(val)); Serial.println("V");
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val = gas.measure_VOC(); Serial.print("VOC: "); Serial.print(val); Serial.print(" eq ");
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Serial.print(gas.calcVol(val)); Serial.println("V");
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val = gas.measure_CO(); Serial.print("CO: "); Serial.print(val); Serial.print(" eq ");
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Serial.print(gas.calcVol(val)); Serial.println("V");
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*/
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#ifndef SENSOR_MULTICHANNELGASGMXXX_H
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#define SENSOR_MULTICHANNELGASGMXXX_H
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#include "sensordata.h"
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#include <Homie.h>
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#include <Multichannel_Gas_GMXXX.h>
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#include <Wire.h>
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class Sensor_MULTICHANNELGASGMXXX
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{
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private:
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GAS_GMXXX<TwoWire> *gas;
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HomieNode *sensorNode; //reference to HomieNode
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struct sensordata data_no2; //struct values are changed in setup()
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struct sensordata data_c2h5oh;
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struct sensordata data_voc;
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struct sensordata data_co;
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bool init_ok;
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public:
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Sensor_MULTICHANNELGASGMXXX();
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void init();
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void setSettings_no2(float minchange, unsigned long senddelaymax, unsigned long readdelay);
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void setSettings_c2h5oh(float minchange, unsigned long senddelaymax, unsigned long readdelay);
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void setSettings_voc(float minchange, unsigned long senddelaymax, unsigned long readdelay);
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void setSettings_co(float minchange, unsigned long senddelaymax, unsigned long readdelay);
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void advertise(HomieNode& p_sensorNode);
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void sensorloop_no2();
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void sensorloop_c2h5oh();
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void sensorloop_voc();
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void sensorloop_co();
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};
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#endif
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@ -18,8 +18,9 @@
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#data_dir=data_sensoresp3
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#data_dir=data_sensoresp4
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#data_dir=data_sensoresp5
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data_dir=data_sensoresp6
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#data_dir=data_sensoresp3dprinter
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data_dir=data_sensoresptest
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#data_dir=data_sensoresptest
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#Outdoor
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@ -273,6 +274,22 @@ lib_deps =
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pololu/VL53L1X @ ^1.3.0
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#Flur Gas, motion
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[env:sensoresp6]
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platform = espressif8266 @ 2.5.0
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board = d1_mini
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framework = arduino
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monitor_port = /dev/ttyUSB0
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monitor_speed = 115200
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build_flags =
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-D SENSOR_MULTICHANNELGASGMXXX
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lib_deps =
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https://github.com/Seeed-Studio/Seeed_Arduino_MultiGas
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ArduinoJson@6.16.1 #dependency of homie. using older version because of "ambiguous overload for operator|" error
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Homie@3.0.0
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#3D Printer
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[env:sensoresp3dprinter]
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68
src/main.cpp
68
src/main.cpp
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#endif
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#ifdef SENSOR_MULTICHANNELGASGMXXX
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#include "sensor_multichannelgasgmxxx.cpp"
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Sensor_MULTICHANNELGASGMXXX sensor_multichannelgasgmxxx;
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#ifndef SENSOR_MULTICHANNELGASGMXXX_no2_minchange
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#define SENSOR_MULTICHANNELGASGMXXX_no2_minchange 0.1
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_no2_senddelaymax
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#define SENSOR_MULTICHANNELGASGMXXX_no2_senddelaymax 600000
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_no2_readdelay
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#define SENSOR_MULTICHANNELGASGMXXX_no2_readdelay 10000
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_c2h5oh_minchange
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#define SENSOR_MULTICHANNELGASGMXXX_c2h5oh_minchange 0.1
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_c2h5oh_senddelaymax
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#define SENSOR_MULTICHANNELGASGMXXX_c2h5oh_senddelaymax 600000
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_c2h5oh_readdelay
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#define SENSOR_MULTICHANNELGASGMXXX_c2h5oh_readdelay 10000
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_voc_minchange
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#define SENSOR_MULTICHANNELGASGMXXX_voc_minchange 0.1
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_voc_senddelaymax
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#define SENSOR_MULTICHANNELGASGMXXX_voc_senddelaymax 600000
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_voc_readdelay
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#define SENSOR_MULTICHANNELGASGMXXX_voc_readdelay 10000
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_co_minchange
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#define SENSOR_MULTICHANNELGASGMXXX_co_minchange 0.1
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_co_senddelaymax
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#define SENSOR_MULTICHANNELGASGMXXX_co_senddelaymax 600000
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#endif
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#ifndef SENSOR_MULTICHANNELGASGMXXX_co_readdelay
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#define SENSOR_MULTICHANNELGASGMXXX_co_readdelay 10000
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#endif
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#endif
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char tempstring[16]; //for dtostrf
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sensor_raingauge.setSettings(SENSOR_Raingauge_minchange,SENSOR_Raingauge_senddelaymax,SENSOR_Raingauge_readdelay);
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#endif
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#ifdef SENSOR_MULTICHANNELGASGMXXX
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sensor_multichannelgasgmxxx.init();
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sensor_multichannelgasgmxxx.setSettings_no2(SENSOR_MULTICHANNELGASGMXXX_no2_minchange,SENSOR_MULTICHANNELGASGMXXX_no2_senddelaymax,SENSOR_MULTICHANNELGASGMXXX_no2_readdelay);
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sensor_multichannelgasgmxxx.setSettings_c2h5oh(SENSOR_MULTICHANNELGASGMXXX_c2h5oh_minchange,SENSOR_MULTICHANNELGASGMXXX_c2h5oh_senddelaymax,SENSOR_MULTICHANNELGASGMXXX_c2h5oh_readdelay);
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sensor_multichannelgasgmxxx.setSettings_voc(SENSOR_MULTICHANNELGASGMXXX_voc_minchange,SENSOR_MULTICHANNELGASGMXXX_voc_senddelaymax,SENSOR_MULTICHANNELGASGMXXX_voc_readdelay);
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sensor_multichannelgasgmxxx.setSettings_co(SENSOR_MULTICHANNELGASGMXXX_co_minchange,SENSOR_MULTICHANNELGASGMXXX_co_senddelaymax,SENSOR_MULTICHANNELGASGMXXX_co_readdelay);
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#endif
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// ##### Advertise topics below here #####
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@ -519,6 +576,10 @@ void setup() {
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#ifdef SENSOR_RAINGAUGE
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sensor_raingauge.advertise(sensorNode);
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#endif
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#ifdef SENSOR_MULTICHANNELGASGMXXX
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sensor_multichannelgasgmxxx.advertise(sensorNode);
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#endif
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Serial.println("connecting..");
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sensor_raingauge.sensorloop();
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#endif
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#ifdef SENSOR_MULTICHANNELGASGMXXX
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sensor_multichannelgasgmxxx.sensorloop_no2();
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sensor_multichannelgasgmxxx.sensorloop_c2h5oh();
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sensor_multichannelgasgmxxx.sensorloop_voc();
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sensor_multichannelgasgmxxx.sensorloop_co();
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#endif
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}
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