Nicu Hodos
89da9a80e8
- move code for all devices in dedicated folder - move code for gateway in the root folder
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
#pragma once
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#include <DHT.h>
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#include <HumiditySensor.h>
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#include "TempSensor.h"
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#define TEMP_POSITIVE PIN_B3
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#define DHT_PIN PIN_B4
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struct DhtValues {
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int temperature;
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int humidity;
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};
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class Dht22Sensor : public TempSensor, public HumiditySensor {
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DHT dht = DHT(DHT_PIN, DHT22);
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DhtValues values;
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public:
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Dht22Sensor(short id) :
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TempSensor(id), HumiditySensor(id) {
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}
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void setup() override {
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pinMode(TEMP_POSITIVE, OUTPUT);
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digitalWrite(TEMP_POSITIVE, HIGH);
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dht.begin();
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delay(2000);
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}
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bool readTemp() override {
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float temp = dht.readTemperature();
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float humid = dht.readHumidity();
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bool success = !isnan(temp) && !isnan(humid);
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values.temperature = roundf(temp * 10);
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values.humidity = roundf(humid * 10);
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return success;
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}
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void sendValues(bool voltage) override {
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voltage ? sendTempAndVoltage(values.temperature) : sendTemp(values.temperature);
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delay(100);
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sendHumidity(values.humidity);
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}
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void turnOnSensor() override {
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pinMode(DHT_PIN, INPUT_PULLUP);
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digitalWrite(TEMP_POSITIVE, HIGH);
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}
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void turnOffSensor() override {
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digitalWrite(TEMP_POSITIVE, LOW);
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pinMode(DHT_PIN, OUTPUT);
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digitalWrite(DHT_PIN, LOW);
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}
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};
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