I have a project where I have to combine 4 sensors and get data wireless via Bluetooth (HC05). I just want help with combining just 1 sensor sketch and the Bluetooth sketch. I want the data from the temperature sensor to be displayed on my phone.
Temperature sensor code:
#include <OneWire.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 2
OneWire oneWire(ONE_WIRE_BUS);
// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);
void setup(void)
{
// start serial port
Serial.begin(9600);
Serial.println("Dallas Temperature IC Control Library Demo");
// Start up the library
sensors.begin();
}
void loop(void)
{
// call sensors.requestTemperatures() to issue a global temperature
// request to all devices on the bus
Serial.print(" Requesting temperatures...");
sensors.requestTemperatures();
Serial.println("DONE");
Serial.print("Temperature is: ");
Serial.print(sensors.getTempCByIndex(0));
delay(1000);
}
Bluetooth code:
#include <SoftwareSerial.h>
SoftwareSerial BT(11, 10);
int ledPin = 8;
int state = 0;
void setup()
{
pinMode(ledPin, OUTPUT);
Serial.begin(9600);
BT.begin(9600);
}
void loop() {
if(BT.available() > 0){
state = BT.read();
}
if (state == '0'){
digitalWrite(ledPin, LOW);
BT.println("LED: OFF");
state = 0;
}
else if (state == '1'){
digitalWrite(ledPin, HIGH);
BT.println("LED: ON");;
state = 0;
}
}