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12 changed files with 206 additions and 342 deletions
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68
include/sensor_anemometer.cpp
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@ -1,68 +0,0 @@
#include "sensor_anemometer.h"
//uses ATS177 Latched hall sensor for rotation sensing
Sensor_Anemometer::Sensor_Anemometer(int p)
{
pin=p;
}
void Sensor_Anemometer::init() //Things to be done during setup()
{
pinMode(pin,INPUT_PULLUP);
attachInterrupt(digitalPinToInterrupt(pin),interrupt_anemometer,CHANGE); //anemometer interrupt
init_ok=true;
}
//Also called during setup()
void Sensor_Anemometer::setSettings(float minchange, unsigned long senddelaymax, unsigned long readdelay)
{
data.minchange=minchange;
data.senddelaymax=senddelaymax;
data.readdelay=readdelay;
}
//Called during setup
void Sensor_Anemometer::advertise(HomieNode& p_sensorNode)
{
sensorNode = &p_sensorNode;
sensorNode->advertise("windspeed");
}
void Sensor_Anemometer::sensorloop()
{
if (init_ok) {
sensordata &d=data;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
uint16_t _anepulsesPerMinute=anemometer_pulsecounter/((millis()-anemometer_lasttimereset)/60000.0);
d.value = _anepulsesPerMinute*SENSOR_ANEMOMETER_PPMtoMPS;
if (abs((int)d.lastsentvalue-d.value)>=d.minchange){ //int abs
_changed=true;
}
d.lastreadtime=millis();
}
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
Serial.print("Sending windspeed. reason=");
if (_changed) Serial.println("change"); else Serial.println("time");
Homie.getLogger() << "windspeed tcs " << ": " << d.value << endl;
sensorNode->setProperty("windspeed").send(String(d.value));
//reset when sent. makes it more accurate but keeps fast response
anemometer_pulsecounter=0; //reset counter
anemometer_lasttimereset=millis();
d.lastreadtime=millis(); //also set lastread time to avoid having 1 count with a low time = high windspeed
d.lastsentvalue=d.value;
d.lastsent=millis();
}
}
}

43
include/sensor_anemometer.h
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@ -1,43 +0,0 @@
#ifndef SENSOR_Anemometer_H
#define SENSOR_Anemometer_H
#include "sensordata.h"
#include <Homie.h>
class Sensor_Anemometer
{
private:
HomieNode *sensorNode; //reference to HomieNode
int pin;
struct sensordata data; //struct values are changed in setup()
//value in [m/s]
bool init_ok;
unsigned long anemometer_lasttimereset=0;
#define ANEMOMETER_DEBOUNCETIME 15 //15ms between pulses is approx 85m/s windspeed
public:
Sensor_Anemometer(int p);
void init();
void setSettings(float minchange, unsigned long senddelaymax, unsigned long readdelay);
void advertise(HomieNode& p_sensorNode);
void sensorloop();
//void ICACHE_RAM_ATTR interrupt_anemometer();
uint16_t anemometer_pulsecounter=0; //counted pulses since last reset
unsigned long anemometer_lastpulse_fordebounce=0;
};
#endif

1
include/sensor_hcsr501.cpp
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@ -10,6 +10,7 @@
Sensor_HCSR501::Sensor_HCSR501(int pin)
{
hcsr501pin=pin;
sensordata data;
}
void Sensor_HCSR501::init() //Things to be done during setup()

1
include/sensor_hs1101.cpp
View File

@ -5,6 +5,7 @@
Sensor_HS1101::Sensor_HS1101(int pin)
{
hs1101pin=pin;
struct sensordata data;
//out_humidity[] = {1000,900,800,700,600,500,400,300,200,100,0}; //*10, gets later devided by 10
//in_hs1101frequency[] = {6033,6186,6330,6468,6600,6728,6853,6976,7100,7224,7351};

1
include/sensor_ldr.cpp
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@ -6,6 +6,7 @@
Sensor_LDR::Sensor_LDR(int p)
{
pin=p;
sensordata data;
}
void Sensor_LDR::init() //Things to be done during setup()

24
include/sensor_mhz19b.cpp
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@ -66,7 +66,25 @@ void Sensor_MHZ19B::setSettings(float minchange, unsigned long senddelaymax, uns
}
bool Sensor_MHZ19B::mhz19calibrationHandler(const HomieRange& range, const String& value) {
if (range.isRange) {
return false; //if range is given but index is not in allowed range
}
Homie.getLogger() << "mhz19 calibration " << ": " << value << endl;
if (value=="zero") {
mhz19->calibrateZero();
Homie.getLogger() << "mhz19 calibration " << ": " << value << endl;
#ifdef STATUSNODE
sensorNode->setProperty("status").send("MHZ19 Zero Calibration triggered");
#endif
} else {
Homie.getLogger() << "Value outside range" << endl;
return false;
}
return true;
}
//Called during setup
void Sensor_MHZ19B::advertise(HomieNode& p_sensorNode)
@ -74,7 +92,7 @@ void Sensor_MHZ19B::advertise(HomieNode& p_sensorNode)
sensorNode = &p_sensorNode;
sensorNode->advertise("co2");
#ifdef MHZ19CALIBRATIONTOPIC
sensorNode->advertise("mhz19calibration").settable(mhz19calibrationHandler);
sensorNode->advertise("mhz19calibration").settable(&Sensor_MHZ19B::mhz19calibrationHandler)); //not working!!! TODO: Fix it
#endif
}
@ -151,6 +169,4 @@ int Sensor_MHZ19B::mhz19_readValue_reimplemented(Stream *_streamRef, MHZ19 *_mhz
return co2;
}
void Sensor_MHZ19B::calibrateZero() {
mhz19->calibrateZero();
}

5
include/sensor_mhz19b.h
View File

@ -33,7 +33,7 @@ private:
#define MHZ19CALIBRATIONTOPIC
//#define MHZ19CALIBRATIONTOPIC //TODO: fix it
public:
Sensor_MHZ19B(int prx, int ptx);
@ -43,7 +43,8 @@ public:
void advertise(HomieNode& p_sensorNode);
void sensorloop();
void calibrateZero();
bool mhz19calibrationHandler(const HomieRange& range, const String& value);
};
#endif

1
include/sensor_radar.cpp
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@ -6,6 +6,7 @@
Sensor_Radar::Sensor_Radar(int pin)
{
radarpin=pin;
sensordata data;
}
void Sensor_Radar::init() //Things to be done during setup()

81
include/sensor_raingauge.cpp
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@ -1,81 +0,0 @@
#include "sensor_raingauge.h"
//uses ATS177 Latched hall sensor for rotation sensing
Sensor_Raingauge::Sensor_Raingauge(int p)
{
pin=p;
}
void Sensor_Raingauge::init() //Things to be done during setup()
{
init_ok=true;
pinMode(pin,INPUT_PULLUP);
attachInterrupt(digitalPinToInterrupt(pin),interrupt_raingauge,CHANGE); //anemometer interrupt
}
//Also called during setup()
void Sensor_Raingauge::setSettings(float minchange, unsigned long senddelaymax, unsigned long readdelay)
{
data.minchange=minchange;
data.senddelaymax=senddelaymax;
data.readdelay=readdelay;
}
//Called during setup
void Sensor_Raingauge::advertise(HomieNode& p_sensorNode)
{
sensorNode = &p_sensorNode;
sensorNode->advertise("rain");
}
void Sensor_Raingauge::sensorloop()
{
if (init_ok) {
sensordata &d=data;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
if (millis()-raingauge_lasttimereset > d.senddelaymax) {
raingauge_idleflag=true; //raingauge didn't flip for a long time
}
if (raingauge_pulsecounter>0){ //if rg flipped
if (raingauge_idleflag) { //last flip is before reset time
d.value=raingauge_pulsecounter*RAINGAUGE_FLIPAMOUNT; //set to fixed amount if flip was exactly at that time
raingauge_idleflag=false;
}else{
d.value=3600000/(millis()-raingauge_lasttimereset)/raingauge_pulsecounter*RAINGAUGE_FLIPAMOUNT;
raingauge_idleflag=false;
}
_changed=true;
}
d.lastreadtime=millis();
}
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
Serial.print("Sending rain. reason=");
if (_changed) Serial.println("change"); else Serial.println("time");
if (!_changed) { //no flip since a long time
d.value=0; //set to no rain
}
Homie.getLogger() << "rain " << ": " << d.value << endl;
sensorNode->setProperty("rain").send(String(d.value));
//reset when sent. makes it more accurate but keeps fast response
raingauge_pulsecounter=0; //reset counter
raingauge_lasttimereset=millis();
d.lastsentvalue=d.value;
d.lastsent=millis();
}
}
}

54
include/sensor_raingauge.h
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@ -1,54 +0,0 @@
#ifndef SENSOR_Raingauge_H
#define SENSOR_Raingauge_H
#include "sensordata.h"
#include <Homie.h>
class Sensor_Raingauge
{
private:
HomieNode *sensorNode; //reference to HomieNode
int pin;
struct sensordata data; //struct values are changed in setup()
unsigned long raingauge_lasttimereset=0;
bool raingauge_idleflag=true;
#define RAINGAUGE_DEBOUNCETIME 1000
bool init_ok;
//value in [mm] or [L/m^2]
//#define RAINGAUGE_FLIPAMOUNT 0.38888 //how much mm rain (L/m^2) per gauge flip. mL (rain to flip) / A (opening area)
//was 0.69292 until 201702
/* Calibration:
* Test1: 1000mL -> 259 Flips
* Test2: 1000mL -> 256 in ca 10min
* -> 3,9mL per Flip, opening diameter =113mm -> A=0,010028749
*/
void updateRaingauge();
public:
Sensor_Raingauge(int p);
void init();
void setSettings(float minchange, unsigned long senddelaymax, unsigned long readdelay);
void advertise(HomieNode& p_sensorNode);
void sensorloop();
uint16_t raingauge_pulsecounter=0; //counted pulses since last reset
unsigned long raingauge_lastpulse_fordebounce=0;
};
#endif

17
platformio.ini
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@ -51,18 +51,17 @@ build_flags =
-D SENSOR_ML8511_minchange=0.2
-D SENSOR_ANEMOMETER
-D SENSOR_Anemometer_PIN=D6 #Light Blue thicker cable (in distribution box)
-D SENSOR_Anemometer_minchange=0.25
-D SENSOR_Anemometer_readdelay=1000*30
-D SENSOR_Anemometer_senddelaymax=1000*60*5
-D SENSOR_ANEMOMETER_PPMtoMPS=0.0208640462
-D ANEMOMETERPIN=D6 #Light Blue thicker cable (in distribution box)
-D dataAnemometer_minchange=0.25
-D dataAnemometer_readdelay=1000*30
-D dataAnemometer_senddelaymax=1000*60*5
-D ANEMOMETER_PPMtoMPS=0.0208640462
# Cable from Anemometer: Black=GND, Blue=3v3, Brown=Signal (needs pullup (internal))
-D SENSOR_RAINGAUGE
-D SENSOR_Raingauge_PIN=D7
-D RAINGAUGE_FLIPAMOUNT=0.38888
-D SENSOR_Raingauge_readdelay=1000
-D SENSOR_Raingauge_senddelaymax=1000*60*60 #also used for rain waiting timeout
-D RAINGAUGEPIN=D7
-D dataRaingauge_readdelay=1000
-D dataRaingauge_senddelaymax=1000*60*60 #also used for rain waiting timeout
# Cable from Anemometer: Black=GND, Blue=3v3, Brown=Signal (needs pullup (internal))
#Cable colors from anemometers sensor (before longer able): blue=gnd, brown=vcc, white=signal

246
src/main.cpp
View File

@ -21,12 +21,6 @@
#define STATUSNODE
// data/homie/config.json hochladen mit platformio run --target uploadfs
// config contains homie device name, mqtt ip and wifi credentials
HomieNode sensorNode("sensors", "Sensors","sensors"); //id, name, type
#include "sensordata.h"
@ -195,30 +189,9 @@ HomieNode sensorNode("sensors", "Sensors","sensors"); //id, name, type
#endif
#ifdef SENSOR_MHZ19B
bool mhz19calibrationHandler(const HomieRange& range, const String& value);
#include "sensor_mhz19b.cpp"
Sensor_MHZ19B sensor_mhz19b(SENSOR_MHZ19B_SERIAL_RX,SENSOR_MHZ19B_SERIAL_TX);
bool mhz19calibrationHandler(const HomieRange& range, const String& value) {
if (range.isRange) {
return false; //if range is given but index is not in allowed range
}
Homie.getLogger() << "mhz19 calibration " << ": " << value << endl;
if (value=="zero") {
sensor_mhz19b.calibrateZero();//mhz19->calibrateZero();
Homie.getLogger() << "mhz19 calibration " << ": " << value << endl;
#ifdef STATUSNODE
sensorNode.setProperty("status").send("MHZ19 Zero Calibration triggered");
#endif
} else {
Homie.getLogger() << "Value outside range" << endl;
return false;
}
return true;
}
#ifndef SENSOR_MHZ19B_minchange
#define SENSOR_MHZ19B_minchange 10.0
#endif
@ -292,59 +265,51 @@ HomieNode sensorNode("sensors", "Sensors","sensors"); //id, name, type
#endif
#ifdef SENSOR_ANEMOMETER
//uses ATS177 Latched hall sensor for rotation sensing
sensordata dataAnemometer;
unsigned long anemometer_lasttimereset=0;
uint16_t anemometer_pulsecounter=0; //counted pulses since last reset
#define ANEMOMETER_DEBOUNCETIME 15 //15ms between pulses is approx 85m/s windspeed
unsigned long anemometer_lastpulse_fordebounce=0;
float value_anemometer=0; // [m/s]
void ICACHE_RAM_ATTR interrupt_anemometer();
#include "sensor_anemometer.cpp"
//Sensor_Anemometer_Instance = new Sensor_Anemometer(SENSOR_Anemometer_PIN);
Sensor_Anemometer sensor_anemometer(SENSOR_Anemometer_PIN);
void ICACHE_RAM_ATTR interrupt_anemometer()
{
if (millis() - sensor_anemometer.anemometer_lastpulse_fordebounce >= ANEMOMETER_DEBOUNCETIME) { //ignore if pulse came too fast
sensor_anemometer.anemometer_pulsecounter++;
sensor_anemometer.anemometer_lastpulse_fordebounce=millis();
}
}
#ifndef SENSOR_Anemometer_minchange
#define SENSOR_Anemometer_minchange 0.25
#endif
#ifndef SENSOR_Anemometer_senddelaymax
#define SENSOR_Anemometer_senddelaymax 1000*60*5
#endif
#ifndef SENSOR_Anemometer_readdelay
#define SENSOR_Anemometer_readdelay 1000*30
#endif
void updateAnemometer();
#endif
#ifdef SENSOR_RAINGAUGE
//uses ATS177 Latched Hall Sensor for rauge flip sensing
sensordata dataRaingauge;
unsigned long raingauge_lasttimereset=0;
uint16_t raingauge_pulsecounter=0; //counted pulses since last reset
bool raingauge_idleflag=true;
#define RAINGAUGE_DEBOUNCETIME 1000
unsigned long raingauge_lastpulse_fordebounce=0;
float value_raingauge=0; // [mm] or [L/m^2]
#define RAINGAUGE_FLIPAMOUNT 0.38888 //how much mm rain (L/m^2) per gauge flip. mL (rain to flip) / A (opening area)
//was 0.69292 until 201702
/* Calibration:
* Test1: 1000mL -> 259 Flips
* Test2: 1000mL -> 256 in ca 10min
* -> 3,9mL per Flip, opening diameter =113mm -> A=0,010028749
*/
void ICACHE_RAM_ATTR interrupt_raingauge();
#include "sensor_raingauge.cpp"
Sensor_Raingauge sensor_raingauge(SENSOR_Raingauge_PIN);
void ICACHE_RAM_ATTR interrupt_raingauge()
{
if (millis() - sensor_raingauge.raingauge_lastpulse_fordebounce >= RAINGAUGE_DEBOUNCETIME) { //ignore if pulse came too fast
sensor_raingauge.raingauge_pulsecounter++;
sensor_raingauge.raingauge_lastpulse_fordebounce=millis();
}
}
#ifndef SENSOR_Raingauge_minchange
#define SENSOR_Raingauge_minchange 0
#endif
#ifndef SENSOR_Raingauge_senddelaymax
#define SENSOR_Raingauge_senddelaymax 1000*60*60
#endif
#ifndef SENSOR_Raingauge_readdelay
#define SENSOR_Raingauge_readdelay 1000
void updateRaingauge();
#endif
#endif
// data/homie/config.json hochladen mit platformio run --target uploadfs
// config contains homie device name, mqtt ip and wifi credentials
HomieNode sensorNode("sensors", "Sensors","sensors"); //id, name, type
char tempstring[16]; //for dtostrf
@ -436,13 +401,28 @@ void setup() {
#endif
#ifdef SENSOR_ANEMOMETER
sensor_anemometer.init();
sensor_anemometer.setSettings(SENSOR_Anemometer_minchange,SENSOR_Anemometer_senddelaymax,SENSOR_Anemometer_readdelay);
pinMode(ANEMOMETERPIN,INPUT_PULLUP);
attachInterrupt(digitalPinToInterrupt(ANEMOMETERPIN),interrupt_anemometer,CHANGE); //anemometer interrupt
#ifdef dataAnemometer_minchange
dataAnemometer.minchange=dataAnemometer_minchange;
#endif
#ifdef dataAnemometer_readdelay
dataAnemometer.readdelay=dataAnemometer_readdelay;
#endif
#ifdef dataAnemometer_senddelaymax
dataAnemometer.senddelaymax=dataAnemometer_senddelaymax;
#endif
#endif
#ifdef SENSOR_RAINGAUGE
sensor_raingauge.init();
sensor_raingauge.setSettings(SENSOR_Raingauge_minchange,SENSOR_Raingauge_senddelaymax,SENSOR_Raingauge_readdelay);
pinMode(RAINGAUGEPIN,INPUT_PULLUP);
attachInterrupt(digitalPinToInterrupt(RAINGAUGEPIN),interrupt_raingauge,CHANGE); //anemometer interrupt
#ifdef dataRaingauge_senddelaymax
dataRaingauge.senddelaymax=dataRaingauge_senddelaymax;
#endif
#ifdef dataRaingauge_readdelay
dataRaingauge.readdelay=dataRaingauge_readdelay;
#endif
#endif
@ -513,11 +493,11 @@ void setup() {
#endif
#ifdef SENSOR_ANEMOMETER
sensor_anemometer.advertise(sensorNode);
sensorNode.advertise("windspeed");
#endif
#ifdef SENSOR_RAINGAUGE
sensor_raingauge.advertise(sensorNode);
sensorNode.advertise("rain");
#endif
@ -532,6 +512,91 @@ void loop() {
}
#ifdef SENSOR_ANEMOMETER
void loop_anemometer()
{
sensordata &d=dataAnemometer;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
uint16_t _anepulsesPerMinute=anemometer_pulsecounter/((millis()-anemometer_lasttimereset)/60000.0);
value_anemometer = _anepulsesPerMinute*ANEMOMETER_PPMtoMPS;
if (abs((int)d.lastsentvalue-value_anemometer)>=d.minchange){ //int abs
_changed=true;
}
d.lastreadtime=millis();
}
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
Serial.print("Sending windspeed. reason=");
if (_changed) Serial.println("change"); else Serial.println("time");
checkESPStatus();
Homie.getLogger() << "windspeed tcs " << ": " << value_anemometer << endl;
sensorNode.setProperty("windspeed").send(String(value_anemometer));
//reset when sent. makes it more accurate but keeps fast response
anemometer_pulsecounter=0; //reset counter
anemometer_lasttimereset=millis();
d.lastreadtime=millis(); //also set lastread time to avoid having 1 count with a low time = high windspeed
d.lastsentvalue=value_anemometer;
d.lastsent=millis();
}
}
#endif
#ifdef SENSOR_RAINGAUGE
void loop_raingauge()
{
sensordata &d=dataRaingauge;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
if (millis()-raingauge_lasttimereset > d.senddelaymax) {
raingauge_idleflag=true; //raingauge didn't flip for a long time
}
if (raingauge_pulsecounter>0){ //if rg flipped
if (raingauge_idleflag) { //last flip is before reset time
value_raingauge=raingauge_pulsecounter*RAINGAUGE_FLIPAMOUNT; //set to fixed amount if flip was exactly at that time
raingauge_idleflag=false;
}else{
value_raingauge=3600000/(millis()-raingauge_lasttimereset)/raingauge_pulsecounter*RAINGAUGE_FLIPAMOUNT;
raingauge_idleflag=false;
}
_changed=true;
}
d.lastreadtime=millis();
}
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
Serial.print("Sending rain. reason=");
if (_changed) Serial.println("change"); else Serial.println("time");
checkESPStatus();
if (!_changed) { //no flip since a long time
value_raingauge=0; //set to no rain
}
Homie.getLogger() << "rain " << ": " << value_raingauge << endl;
sensorNode.setProperty("rain").send(String(value_raingauge));
//reset when sent. makes it more accurate but keeps fast response
raingauge_pulsecounter=0; //reset counter
raingauge_lasttimereset=millis();
d.lastsentvalue=value_raingauge;
d.lastsent=millis();
}
}
#endif
void loopHandler() {
checkESPStatus();
@ -589,11 +654,11 @@ void loopHandler() {
#endif
#ifdef SENSOR_ANEMOMETER
sensor_anemometer.sensorloop();
loop_anemometer();
#endif
#ifdef SENSOR_RAINGAUGE
sensor_raingauge.sensorloop();
loop_raingauge();
#endif
}
@ -608,6 +673,31 @@ void checkESPStatus()
}
#ifdef SENSOR_ANEMOMETER
void ICACHE_RAM_ATTR interrupt_anemometer()
{
if (millis() - anemometer_lastpulse_fordebounce >= ANEMOMETER_DEBOUNCETIME) { //ignore if pulse came too fast
anemometer_pulsecounter++;
anemometer_lastpulse_fordebounce=millis();
}
}
#endif
#ifdef SENSOR_RAINGAUGE
void ICACHE_RAM_ATTR interrupt_raingauge()
{
if (millis() - raingauge_lastpulse_fordebounce >= RAINGAUGE_DEBOUNCETIME) { //ignore if pulse came too fast
raingauge_pulsecounter++;
raingauge_lastpulse_fordebounce=millis();
}
}
#endif
/*##################################
* ######## HELPER FUNCTIONS ########
*/