Plant/Greenhouse Monitor

/* this code is basically tinker modified to read a value, publish, and subscribe */ 

 int temp = 0;
 int TempF = 0;

 
 
/* Function prototypes -------------------------------------------------------*/
int tinkerDigitalRead(String pin);
int tinkerDigitalWrite(String command);
int tinkerAnalogRead(String pin);
int tinkerAnalogWrite(String command);

/* This function is called once at start up ----------------------------------*/
void setup()
{
    pinMode(D7, OUTPUT);    // sets pin as output
    Particle.subscribe("TempF",temperaturefunction); //when TempF occurs in the cloud, run the temperaturefunction
    
	//Setup the Tinker application here

	//Register all the Tinker functions
	Particle.function("digitalread", tinkerDigitalRead);
	Particle.function("digitalwrite", tinkerDigitalWrite);
	Particle.function("analogread", tinkerAnalogRead);
	Particle.function("analogwrite", tinkerAnalogWrite);
}

/* This function loops forever --------------------------------------------*/
void loop()
{
    
    delay(1800000);
    
    temp = analogRead(A0);
    
    Particle.publish("Soil_Moisture", String(temp));	
	
}

void temperaturefunction() //this turns the D7 pin (has LED) on when TempF is greater than 100
{
	if (TempF > 100) {
	    (digitalWrite(D7, HIGH);
	}
}


/*******************************************************************************
 * Function Name  : tinkerDigitalRead
 * Description    : Reads the digital value of a given pin
 * Input          : Pin
 * Output         : None.
 * Return         : Value of the pin (0 or 1) in INT type
                    Returns a negative number on failure
 *******************************************************************************/
int tinkerDigitalRead(String pin)
{
	//convert ascii to integer
	int pinNumber = pin.charAt(1) - '0';
	//Sanity check to see if the pin numbers are within limits
	if (pinNumber< 0 || pinNumber >7) return -1;

	if(pin.startsWith("D"))
	{
		pinMode(pinNumber, INPUT_PULLDOWN);
		return digitalRead(pinNumber);
	}
	else if (pin.startsWith("A"))
	{
		pinMode(pinNumber+10, INPUT_PULLDOWN);
		return digitalRead(pinNumber+10);
	}
	return -2;
}

/*******************************************************************************
 * Function Name  : tinkerDigitalWrite
 * Description    : Sets the specified pin HIGH or LOW
 * Input          : Pin and value
 * Output         : None.
 * Return         : 1 on success and a negative number on failure
 * 
 *******************************************************************************/
int tinkerDigitalWrite(String command)
{
	bool value = 0;
	//convert ascii to integer
	int pinNumber = command.charAt(1) - '0';
	//Sanity check to see if the pin numbers are within limits
	if (pinNumber< 0 || pinNumber >7) return -1;

	if(command.substring(3,7) == "HIGH") value = 1;
	else if(command.substring(3,6) == "LOW") value = 0;
	else return -2;

	if(command.startsWith("D"))
	{
		pinMode(pinNumber, OUTPUT);
		digitalWrite(pinNumber, value);
		return 1;
	}
	else if(command.startsWith("A"))
	{
		pinMode(pinNumber+10, OUTPUT);
		digitalWrite(pinNumber+10, value);
		return 1;
	}
	else return -3;
}

/*******************************************************************************
 * Function Name  : tinkerAnalogRead
 * Description    : Reads the analog value of a pin
 * Input          : Pin
 * Output         : None.
 * Return         : Returns the analog value in INT type (0 to 4095)
                    Returns a negative number on failure
 *******************************************************************************/
int tinkerAnalogRead(String pin)
{
	//convert ascii to integer
	int pinNumber = pin.charAt(1) - '0';
	//Sanity check to see if the pin numbers are within limits
	if (pinNumber< 0 || pinNumber >7) return -1;

	if(pin.startsWith("D"))
	{
		return -3;
	}
	else if (pin.startsWith("A"))
	{
		return analogRead(pinNumber+10);
	}
	return -2;
}

/*******************************************************************************
 * Function Name  : tinkerAnalogWrite
 * Description    : Writes an analog value (PWM) to the specified pin
 * Input          : Pin and Value (0 to 255)
 * Output         : None.
 * Return         : 1 on success and a negative number on failure
 *******************************************************************************/
int tinkerAnalogWrite(String command)
{
	//convert ascii to integer
	int pinNumber = command.charAt(1) - '0';
	//Sanity check to see if the pin numbers are within limits
	if (pinNumber< 0 || pinNumber >7) return -1;

	String value = command.substring(3);

	if(command.startsWith("D"))
	{
		pinMode(pinNumber, OUTPUT);
		analogWrite(pinNumber, value.toInt());
		return 1;
	}
	else if(command.startsWith("A"))
	{
		pinMode(pinNumber+10, OUTPUT);
		analogWrite(pinNumber+10, value.toInt());
		return 1;
	}
	else return -2;
}