test units for the sensors

WorkerNode/TestSensorFiles/dht.ino

@@ -0,0 +1,34 @@
+//Libraries
+#include <DHT.h>;
+
+//Constants
+#define DHTPIN 2     // what pin we're connected to
+#define DHTTYPE DHT22   // DHT 22  (AM2302)
+DHT dht(DHTPIN, DHTTYPE); //// Initialize DHT sensor for normal 16mhz Arduino
+
+
+//Variables
+int chk;
+float hum;  //Stores humidity value
+float temp; //Stores temperature value
+
+void setup()
+{
+    Serial.begin(9600);
+  dht.begin();
+
+}
+
+void loop()
+{
+    //Read data and store it to variables hum and temp
+    hum = dht.readHumidity();
+    temp= dht.readTemperature();
+    //Print temp and humidity values to serial monitor
+    Serial.print("Humidity: ");
+    Serial.print(hum);
+    Serial.print(" %, Temp: ");
+    Serial.print(temp);
+    Serial.println(" Celsius");
+    delay(2000); //Delay 2 sec.
+}

WorkerNode/TestSensorFiles/moisture.ino

@@ -0,0 +1,29 @@
+// Sensor pins
+#define sensorPower 7
+#define sensorPin A0
+
+void setup() {
+	pinMode(sensorPower, OUTPUT);
+	
+	// Initially keep the sensor OFF
+	digitalWrite(sensorPower, LOW);
+	
+	Serial.begin(9600);
+}
+
+void loop() {
+	//get the reading from the function below and print it
+	Serial.print("Analog output: ");
+	Serial.println(readSensor());
+	
+	delay(1000);
+}
+
+//  This function returns the analog soil moisture measurement
+int readSensor() {
+	digitalWrite(sensorPower, HIGH);	// Turn the sensor ON
+	delay(10);							// Allow power to settle
+	int val = analogRead(sensorPin);	// Read the analog value form sensor
+	digitalWrite(sensorPower, LOW);		// Turn the sensor OFF
+	return val;							// Return analog moisture value
+}

WorkerNode/TestSensorFiles/pump.ino

@@ -0,0 +1,21 @@
+// pump
+#define pump D8
+
+
+//needs some work, needs special logic board to function properly
+void setup()
+{
+    Serial.begin(9600);
+    pinMode(pump, OUTPUT);
+    digitalWrite(pump, LOW);
+    delay(2000);
+}
+
+
+void loop() {
+    digitalWrite(pump, LOW);    
+    delay(2000);
+    digitalWrite(pump, HIGH);
+    delay(2000);
+    
+}

WorkerNode/TestSensorFiles/waterlevel.ino

@@ -0,0 +1,35 @@
+// Sensor pins
+#define sensorPower 7
+#define sensorPin A0
+
+// Value for storing water level
+int val = 0;
+
+void setup() {
+	// Set D7 as an OUTPUT
+	pinMode(sensorPower, OUTPUT);
+	
+	// Set to LOW so no power flows through the sensor
+	digitalWrite(sensorPower, LOW);
+	
+	Serial.begin(9600);
+}
+
+void loop() {
+	//get the reading from the function below and print it
+	int level = readSensor();
+	
+	Serial.print("Water level: ");
+	Serial.println(level);
+	
+	delay(1000);
+}
+
+//This is a function used to get the reading
+int readSensor() {
+	digitalWrite(sensorPower, HIGH);	// Turn the sensor ON
+	delay(10);							// wait 10 milliseconds
+	val = analogRead(sensorPin);		// Read the analog value form sensor
+	digitalWrite(sensorPower, LOW);		// Turn the sensor OFF
+	return val;							// send current reading
+}