107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
#include <Homie.h>
|
|
#include <ArduinoOTA.h>
|
|
#include <Encoder.h> //Library download: https://github.com/PaulStoffregen/Encoder
|
|
|
|
#include "DHT.h"
|
|
DHT dht(D1,DHT22);
|
|
float temperature=0;
|
|
float humidity=0;
|
|
double lastSensorMillis=0;
|
|
#define SENSORPERIOD 5000
|
|
|
|
//D4 auf ground macht led leuchten
|
|
|
|
#define PIN_ENCA D6
|
|
#define PIN_ENCB D5
|
|
#define PIN_BTN D2
|
|
|
|
#define POSITIONUPDATE 100
|
|
|
|
Bounce debouncerKnobBTN = Bounce();
|
|
int lastKnobBTN = -1;
|
|
|
|
|
|
Encoder myEnc(PIN_ENCA, PIN_ENCB);
|
|
long lastPositionCheck=0;
|
|
|
|
long oldPosition = 0;
|
|
|
|
|
|
// HomieNode knobNode("volumeknob", "Volumeknob");
|
|
HomieNode knobNode("volumeknob", "Volumeknob", "commands");
|
|
// HomieNode homieNode("pixel", "pixel", "commands");
|
|
|
|
void loopHandler() {
|
|
|
|
int valueKnobBTN = debouncerKnobBTN.read();
|
|
if (valueKnobBTN != lastKnobBTN) {
|
|
Homie.getLogger() << "KnobBTN is now " << (valueKnobBTN ? "open" : "close") << endl;
|
|
knobNode.setProperty("btnknob").send(valueKnobBTN ? "false" : "true");
|
|
lastKnobBTN = valueKnobBTN;
|
|
}
|
|
|
|
|
|
long newPosition = myEnc.read()/4;
|
|
if ((unsigned long)(lastPositionCheck+POSITIONUPDATE) < millis() && newPosition != oldPosition) {
|
|
long positiondiff=newPosition-oldPosition;
|
|
oldPosition = newPosition;
|
|
Homie.getLogger() << "posdiff= " << positiondiff << endl;
|
|
knobNode.setProperty("encoder").send(String(positiondiff));
|
|
lastPositionCheck=millis();
|
|
}
|
|
|
|
if ((lastSensorMillis+SENSORPERIOD)<millis()){
|
|
float _currentTemperature=dht.readTemperature();
|
|
if (temperature!=_currentTemperature && (!isnan(_currentTemperature) ==1) && _currentTemperature>-40){
|
|
|
|
temperature=_currentTemperature;
|
|
Homie.getLogger() << "temperature= " << temperature << endl;
|
|
char tempstring[16];
|
|
dtostrf(temperature,1,1,tempstring);
|
|
knobNode.setProperty("temperature").send(tempstring);
|
|
}
|
|
float _currentHumidity=dht.readHumidity();
|
|
if (humidity!=_currentHumidity && (!isnan(_currentHumidity) ==1) && _currentHumidity>0){
|
|
humidity=_currentHumidity;
|
|
Homie.getLogger() << "humidity= " << humidity << endl;
|
|
knobNode.setProperty("humidity").send(String(humidity));
|
|
}
|
|
lastSensorMillis=millis();
|
|
}
|
|
|
|
|
|
ArduinoOTA.handle();
|
|
|
|
}
|
|
|
|
|
|
void setup() {
|
|
Serial.begin(115200);
|
|
Serial << endl << endl;
|
|
|
|
pinMode(PIN_BTN, INPUT_PULLUP);
|
|
debouncerKnobBTN.attach(PIN_BTN);
|
|
debouncerKnobBTN.interval(50);
|
|
|
|
|
|
|
|
Homie_setFirmware("volumeknob", "0.1.0");
|
|
//Homie.setResetTrigger(PIN_BTN, LOW, 20000); // BTN0 = Flash = PIN_BTN set to 20sec
|
|
Homie.disableResetTrigger();
|
|
Homie.setLoopFunction(loopHandler);
|
|
|
|
knobNode.advertise("encoder");
|
|
knobNode.advertise("btnknob");
|
|
knobNode.advertise("temperature");
|
|
knobNode.advertise("humidity");
|
|
|
|
Homie.setup();
|
|
ArduinoOTA.setHostname(Homie.getConfiguration().deviceId);
|
|
ArduinoOTA.begin();
|
|
}
|
|
|
|
void loop() {
|
|
Homie.loop();
|
|
debouncerKnobBTN.update();
|
|
}
|