Datalogger Sample

Arduino-ESP8266.ino

//definitions for jumpwire.io
#define jumpwire_io_token      "Set_your_token"
#define jumpwire_io_project    "A"
#define your_WiFi_SSID         "Set_your_ssid"
#define your_WiFi_password     "Set_your_password"
#define your_ESP8266_baud_rate 115200

//put your definitions here

//put your global variables here
unsigned long timer;
int sensorPin = A2;     //temperture sensor analog pin 2
int sensorValue = 0;
int sensorPin2 = A1;     //humidity sensor analog pin 1
int sensorValue2 = 0;

void setup() {
  jumpwireIoSetup(); //always put this code in setup()
  //put your code here
  timer = millis()-50000;
}


void loop() {
  jumpwireIoLoop(); //always put this code in loop()
  //put your code here
  if(millis() - timer > 60000){ //do every minutes
    sensorValue = analogRead(sensorPin);    //get temperture
    float value  = modTemp(sensorValue);     //convert temperture
    sensorValue2 = analogRead(sensorPin2);    //get humidity
    float value2  = toHumidity(sensorValue2);     //convert humidity
    
    Throw('T',value);
    Throw('H',value2);
    timer = millis();
  }
}


void Catch(char key, float value) {
  //this function is called when byte values on jumpwire.io server are changed
  //put your code here  
}

//Convert Voltage into Celcius
float modTemp(int analog_val){
    float v  = 5;     // VCC Voltage
    float tempC = ((v * analog_val) / 1024) * 100;  // Celcius
    return tempC;
}

//Convert Voltage into Relative Humidity
float toHumidity(int analog_val){
    float v  = 5;     // VCC Voltage
    float tempC = (analog_val / (1024/v)) * 100; // Percentile
    if(tempC > 100){
        tempC = 100;
    }
    return tempC;
}