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#include <Arduino.h>
#include <Wire.h>
#include <DallasTemperature.h>
#include <DHT.h>
#include <stdlib.h>
#include <inttypes.h>
// Pin setup
const int oneWirePin = 7;
const int dhtPin = 2;
#define DHTTYPE DHT22
#define BUFSIZE 32
OneWire oneWire(oneWirePin);
DallasTemperature sensors(&oneWire);
DHT dht(dhtPin, DHTTYPE);
void setup () {
Serial.begin(9600);
dht.begin();
sensors.begin();
}
void print_float2serial(float val) {
char buf[BUFSIZE];
dtostrf(val, 5, 2, buf);
Serial.print(buf);
}
void print_value(char* type, uint8_t id, float val) {
Serial.print(" ");
Serial.print(type);
Serial.print(":");
Serial.print(id);
Serial.print("=");
print_float2serial(val);
}
void loop () {
sensors.requestTemperatures();
uint8_t devcounter = 0;
// output format: <timestamp|0> t:1=<temp> t:2=<temp> h:1=<humidity>
Serial.print("0");
for (uint8_t i = 0; i < sensors.getDeviceCount(); ++i) {
float temp = sensors.getTempCByIndex(i);
print_value("t", devcounter++, temp);
}
float t1 = dht.readTemperature();
float h1 = dht.readHumidity();
print_value("t", devcounter, t1);
print_value("h", devcounter, h1);
devcounter++;
Serial.println();
delay(10000);
}
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