FindAddress.ino

/*
 * FindAddress.ino
 * Eric Ayars
 * 5/1/12
 * 
 * program to tell us the addresses of any One-Wire devices on the bus.
 *
 */

#include "OneWire.h"
#include "DallasTemperature.h"
#define NDevices 16                     // Max number of devices for now

OneWire oneWire(10);                    // Bus on pin 10
DallasTemperature sensors(&oneWire);    // pass to the DT library

int N;                                  // number of sensors
DeviceAddress address[NDevices];        // space for addresses 
DeviceAddress thisAddress;

void setup() {
    Serial.begin(57600);
    sensors.begin();

    // check for number of devices
    N = sensors.getDeviceCount();
    Serial.print(N, DEC);
    Serial.println(" sensor(s) detected.");

    // Find the address for each device
    for (byte j=0;j<NDevices;j++) {
        if (sensors.getAddress(thisAddress, j)) {
            for (byte k=0;k<8;k++) {
                Serial.print(thisAddress[k], HEX);
                Serial.print(" ");
                address[j][k] = thisAddress[k];
            }
            Serial.println("");
        }
    }
}

void loop() {
    // Do nothing.
    delay(1000);
}