first commit

dallas3/dallas3.ino

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+#include <OneWire.h>
+#include <DallasTemperature.h>
+ 
+// Data wire is plugged into pin 2 on the Arduino
+#define ONE_WIRE_BUS 4
+ 
+// Setup a oneWire instance to communicate with any OneWire devices 
+// (not just Maxim/Dallas temperature ICs)
+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");
+  pinMode(5,OUTPUT);
+  // Start up the library
+  sensors.begin();  
+}
+ 
+ 
+void loop(void)
+{
+    digitalWrite(5,HIGH);
+  // call sensors.requestTemperatures() to issue a global temperature
+  // request to all devices on the bus
+  Serial.print(" Requesting temperatures...");
+  sensors.requestTemperatures(); // Send the command to get temperatures
+  Serial.println("DONE");
+
+  Serial.print("Temperature for Device 1 is: ");
+  Serial.print(sensors.getTempCByIndex(0)); // Why "byIndex"? 
+    // You can have more than one IC on the same bus. 
+    // 0 refers to the first IC on the wire
+  delay(500); 
+
+       digitalWrite(5,LOW);
+
+  delay(5000); 
+}
+
+