move bmp180 to class

This commit is contained in:
interfisch 2021-11-02 20:13:38 +01:00
parent 24fe2af8b7
commit ac81c74dbd
6 changed files with 203 additions and 127 deletions

105
include/sensor_bmp180.cpp Normal file
View File

@ -0,0 +1,105 @@
//Connect SCL to D1, SDA to D2, GND and 3v3
#include "sensor_bmp180.h"
Sensor_BMP180::Sensor_BMP180()
{
Adafruit_BMP085 bmp180;
}
void Sensor_BMP180::init() //Things to be done during setup()
{
Serial.println("initializing bmp180");
if (!bmp180->begin()){
Serial.println("#ERROR: BMP180 init fail\n");
}else{
init_ok=true; //stays false if init failed, sensor will not be read in loop
}
}
//Also called during setup()
void Sensor_BMP180::setSettings_Temperature(float minchange, unsigned long senddelaymax, unsigned long readdelay)
{
data_temperature.minchange=minchange;
data_temperature.senddelaymax=senddelaymax;
data_temperature.readdelay=readdelay;
}
//Also called during setup()
void Sensor_BMP180::setSettings_Pressure(float minchange, unsigned long senddelaymax, unsigned long readdelay)
{
data_pressure.minchange=minchange;
data_pressure.senddelaymax=senddelaymax;
data_pressure.readdelay=readdelay;
}
//Called during setup
void Sensor_BMP180::advertise(HomieNode& p_sensorNode)
{
sensorNode = &p_sensorNode;
sensorNode->advertise("temperature");
sensorNode->advertise("pressure");
}
void Sensor_BMP180::sensorloop()
{
if (init_ok) {
loop_BMP180_temperature();
loop_BMP180_pressure();
}
}
void Sensor_BMP180::loop_BMP180_temperature()
{
sensordata &d=data_temperature;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
d.value = bmp180->readTemperature();
if (fabs(d.lastsentvalue-d.value)>=d.minchange){
_changed=true;
}
d.lastreadtime=millis();
}
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
Serial.print("Sending BMP180_temperature. reason=");
if (_changed) Serial.println("change"); else Serial.println("time");
if (!(isnan(d.value) == 1)){ //success
sensorNode->setProperty("temperature").send(String(d.value));
Homie.getLogger() << "temperature " << ": " << d.value << endl;
d.lastsentvalue=d.value;
}
d.lastsent=millis();
}
}
void Sensor_BMP180::loop_BMP180_pressure()
{
sensordata &d=data_pressure;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
d.value = bmp180->readPressure()/100.0;
if (fabs(d.lastsentvalue-d.value)>=d.minchange){
_changed=true;
}
d.lastreadtime=millis();
}
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
Serial.print("Sending BMP180_pressure. reason=");
if (_changed) Serial.println("change"); else Serial.println("time");
if (!(isnan(d.value) == 1)){ //success
Homie.getLogger() << "pressure " << ": " << d.value << endl;
sensorNode->setProperty("pressure").send(String(d.value));
d.lastsentvalue=d.value;
}
d.lastsent=millis();
}
}

37
include/sensor_bmp180.h Normal file
View File

@ -0,0 +1,37 @@
#ifndef SENSOR_BMP180_H
#define SENSOR_BMP180_H
#include "sensordata.h"
#include <Homie.h>
#include <Adafruit_BMP085.h>
class Sensor_BMP180
{
private:
Adafruit_BMP085 *bmp180;
HomieNode *sensorNode; //reference to HomieNode
struct sensordata data_temperature; //struct values are changed in setup()
struct sensordata data_pressure; //struct values are changed in setup()
bool init_ok;
public:
Sensor_BMP180();
void loop_BMP180_temperature();
void loop_BMP180_pressure();
void init();
void setSettings_Temperature(float minchange, unsigned long senddelaymax, unsigned long readdelay);
void setSettings_Pressure(float minchange, unsigned long senddelaymax, unsigned long readdelay);
void advertise(HomieNode& p_sensorNode);
void sensorloop();
};
#endif

View File

@ -1,26 +1,6 @@
// Digital pin connected to the DHT sensor. // dht pins: 1=power, 2=data, 3=NC, 4=GND. 10k from data to power needed // Digital pin connected to the DHT sensor. // dht pins: 1=power, 2=data, 3=NC, 4=GND. 10k from data to power needed
#include "sensor_dht22.h" #include "sensor_dht22.h"
#ifndef SENSOR_DHT22_temperature_minchange
#define SENSOR_DHT22_temperature_minchange 0.2
#endif
#ifndef SENSOR_DHT22_temperature_senddelaymax
#define SENSOR_DHT22_temperature_senddelaymax 300000
#endif
#ifndef SENSOR_DHT22_temperature_readdelay
#define SENSOR_DHT22_temperature_readdelay 10000
#endif
#ifndef SENSOR_DHT22_humidity_minchange
#define SENSOR_DHT22_humidity_minchange 2.0
#endif
#ifndef SENSOR_DHT22_humidity_senddelaymax
#define SENSOR_DHT22_humidity_senddelaymax 300000
#endif
#ifndef SENSOR_DHT22_humidity_readdelay
#define SENSOR_DHT22_humidity_readdelay 10000
#endif
Sensor_DHT22::Sensor_DHT22(int pin) Sensor_DHT22::Sensor_DHT22(int pin)
{ {
dht = new DHT(pin,DHT22,11); //default:11 dht = new DHT(pin,DHT22,11); //default:11

View File

@ -1,19 +1,14 @@
#ifndef SENSOR_DHT22_H #ifndef SENSOR_DHT22_H
#define SENSOR_DHT22_H #define SENSOR_DHT22_H
#ifndef Adafruit_Sensor_H
#include <Adafruit_Sensor.h> //required for dht library #include "sensordata.h"
#define Adafruit_Sensor_H #include <Homie.h>
#endif
#include <Adafruit_Sensor.h> //required for dht library
#include <DHT.h> #include <DHT.h>
#include "sensordata.h"
#ifndef HOMIE_H
#include <Homie.h>
#define HOMIE_H
#endif

View File

@ -87,10 +87,16 @@ build_flags =
-D SENSOR_DHT22_temperature_minchange=0.2 -D SENSOR_DHT22_temperature_minchange=0.2
-D SENSOR_DHT22_humidity_minchange=2.0 -D SENSOR_DHT22_humidity_minchange=2.0
-D SENSOR_BMP180
-D SENSOR_BMP180_temperature_minchange=0.2
-D SENSOR_BMP180_pressure_minchange=0.5
lib_deps = lib_deps =
DHT sensor library@1.3.10 DHT sensor library@1.3.10
ArduinoJson@6.16.1 #dependency of homie. using older version because of "ambiguous overload for operator|" error ArduinoJson@6.16.1 #dependency of homie. using older version because of "ambiguous overload for operator|" error
Homie@3.0.0 Homie@3.0.0
Adafruit BMP085 Library@1.1.0
#Arbeitszimmer #Arbeitszimmer
[env:sensoresp1] [env:sensoresp1]

View File

@ -25,34 +25,55 @@
/*
#ifdef SENSOR_DHT22
// Digital pin connected to the DHT sensor. // dht pins: 1=power, 2=data, 3=NC, 4=GND. 10k from data to power needed
#include <Adafruit_Sensor.h> //required for dht library
#include <DHT.h>
DHT dht(DHTPIN,DHT22,11); //default:11
struct sensordata dataDHT22_temperature; //struct values are changed in setup()
float value_temperatureDHT=0;
struct sensordata dataDHT22_humidity; //struct values are changed in setup()
float value_humidityDHT=0;
#endif
*/
#ifdef SENSOR_DHT22 #ifdef SENSOR_DHT22
#include "sensor_dht22.cpp" #include "sensor_dht22.cpp"
Sensor_DHT22 sensor_dht22(SENSOR_DHT22_PIN); Sensor_DHT22 sensor_dht22(SENSOR_DHT22_PIN);
#ifndef SENSOR_DHT22_temperature_minchange
#define SENSOR_DHT22_temperature_minchange 0.2
#endif
#ifndef SENSOR_DHT22_temperature_senddelaymax
#define SENSOR_DHT22_temperature_senddelaymax 300000
#endif
#ifndef SENSOR_DHT22_temperature_readdelay
#define SENSOR_DHT22_temperature_readdelay 10000
#endif
#ifndef SENSOR_DHT22_humidity_minchange
#define SENSOR_DHT22_humidity_minchange 2.0
#endif
#ifndef SENSOR_DHT22_humidity_senddelaymax
#define SENSOR_DHT22_humidity_senddelaymax 300000
#endif
#ifndef SENSOR_DHT22_humidity_readdelay
#define SENSOR_DHT22_humidity_readdelay 10000
#endif
#endif #endif
#ifdef SENSOR_BMP180 #ifdef SENSOR_BMP180
//Connect SCL to D1, SDA to D2, GND and 3v3 #include "sensor_bmp180.cpp"
#include <Adafruit_BMP085.h> Sensor_BMP180 sensor_bmp180;
bool bmp180init_ok=false;
Adafruit_BMP085 bmp180; #ifndef SENSOR_BMP180_temperature_minchange
struct sensordata dataBMP180_temperature; //struct values are changed in setup() #define SENSOR_BMP180_temperature_minchange 0.2
float value_temperatureBMP=0; #endif
struct sensordata dataBMP180_pressure; //struct values are changed in setup() #ifndef SENSOR_BMP180_temperature_senddelaymax
float value_pressureBMP=0; #define SENSOR_BMP180_temperature_senddelaymax 300000
#endif
#ifndef SENSOR_BMP180_temperature_readdelay
#define SENSOR_BMP180_temperature_readdelay 10000
#endif
#ifndef SENSOR_BMP180_pressure_minchange
#define SENSOR_BMP180_pressure_minchange 2.0
#endif
#ifndef SENSOR_BMP180_pressure_senddelaymax
#define SENSOR_BMP180_pressure_senddelaymax 300000
#endif
#ifndef SENSOR_BMP180_pressure_readdelay
#define SENSOR_BMP180_pressure_readdelay 10000
#endif
#endif #endif
#ifdef SENSOR_HTU21D #ifdef SENSOR_HTU21D
@ -314,18 +335,9 @@ void setup() {
#ifdef SENSOR_BMP180 #ifdef SENSOR_BMP180
Serial.println("initializing bmp180"); sensor_bmp180.init();
if (!bmp180.begin()){ sensor_bmp180.setSettings_Temperature(SENSOR_BMP180_temperature_minchange,SENSOR_BMP180_temperature_senddelaymax,SENSOR_BMP180_temperature_readdelay);
Serial.println("#ERROR: BMP180 init fail\n"); sensor_bmp180.setSettings_Pressure(SENSOR_BMP180_temperature_minchange,SENSOR_BMP180_temperature_senddelaymax,SENSOR_BMP180_temperature_readdelay);
}else{
bmp180init_ok=true; //stays false if init failed, sensor will not be read in loop
}
#ifdef dataBMP180_temperature_minchange
dataBMP180_temperature.minchange=dataBMP180_temperature_minchange;
#endif
#ifdef dataBMP180_pressure_minchange
dataBMP180_pressure.minchange=dataBMP180_pressure_minchange;
#endif
#endif #endif
#ifdef SENSOR_HTU21D #ifdef SENSOR_HTU21D
@ -541,6 +553,10 @@ void setup() {
sensor_dht22.advertise(sensorNode); sensor_dht22.advertise(sensorNode);
#endif #endif
#ifdef SENSOR_BMP180
sensor_bmp180.advertise(sensorNode);
#endif
#ifdef SENSOR_HS1101 #ifdef SENSOR_HS1101
#ifdef SENSOR_DHT22 #ifdef SENSOR_DHT22
sensorNode.advertise("humidity_hs1101"); sensorNode.advertise("humidity_hs1101");
@ -573,10 +589,6 @@ void setup() {
sensorNode.advertise("radar"); sensorNode.advertise("radar");
#endif #endif
#ifdef SENSOR_BMP180
sensorNode.advertise("temperature");
sensorNode.advertise("pressure");
#endif
#ifdef SENSOR_HTU21D #ifdef SENSOR_HTU21D
sensorNode.advertise("temperature_htu"); sensorNode.advertise("temperature_htu");
@ -632,62 +644,6 @@ void loop() {
#ifdef SENSOR_BMP180
void loop_BMP180_temperature()
{
sensordata &d=dataBMP180_temperature;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
value_temperatureBMP = bmp180.readTemperature();
if (fabs(d.lastsentvalue-value_temperatureBMP)>=d.minchange){
_changed=true;
}
d.lastreadtime=millis();
}
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
Serial.print("Sending BMP180_temperature. reason=");
if (_changed) Serial.println("change"); else Serial.println("time");
checkESPStatus();
if (!(isnan(value_temperatureBMP) == 1)){ //success
sensorNode.setProperty("temperature").send(String(value_temperatureBMP));
Homie.getLogger() << "temperature " << ": " << value_temperatureBMP << endl;
d.lastsentvalue=value_temperatureBMP;
}
d.lastsent=millis();
}
}
void loop_BMP180_pressure()
{
sensordata &d=dataBMP180_pressure;
bool _changed=false;
if (millis() >= (d.lastreadtime+d.readdelay)) {
value_pressureBMP = bmp180.readPressure()/100.0;
if (fabs(d.lastsentvalue-value_pressureBMP)>=d.minchange){
_changed=true;
}
d.lastreadtime=millis();
}
if (_changed || millis() >= (d.lastsent+d.senddelaymax)) {
Serial.print("Sending BMP180_pressure. reason=");
if (_changed) Serial.println("change"); else Serial.println("time");
checkESPStatus();
if (!(isnan(value_pressureBMP) == 1)){ //success
Homie.getLogger() << "pressure " << ": " << value_pressureBMP << endl;
sensorNode.setProperty("pressure").send(String(value_pressureBMP));
d.lastsentvalue=value_pressureBMP;
}
d.lastsent=millis();
}
}
#endif
#ifdef SENSOR_HTU21D #ifdef SENSOR_HTU21D
void loop_HTU21D_temperature() void loop_HTU21D_temperature()
@ -1287,10 +1243,7 @@ void loopHandler() {
#endif #endif
#ifdef SENSOR_BMP180 #ifdef SENSOR_BMP180
if (bmp180init_ok) { sensor_bmp180.sensorloop();
loop_BMP180_temperature();
loop_BMP180_pressure();
}
#endif #endif
#ifdef SENSOR_HTU21D #ifdef SENSOR_HTU21D