deviceManager_example.cpp

/*
 File: deviceManager_example.cpp

Example Program which creates a DeviceManager, and adds some Devices, modifies a Device and then deletes a Device;

 */
#include "eoLink.h"

#include <stdio.h>

void deviceManagerExample()
{
 printf("Example Program which creates a Device, and queries for it\n");
 eoDeviceManager myDeviceManager = eoDeviceManager();
 eoDevice * myDevice;
 /*
  * Adding some devices
  */
 myDeviceManager.Add(0x80C0001);
 myDeviceManager.Add(0x80C0002);
 myDeviceManager.Add(0x80C0003);
 //Add also returns a pointer to the Device
 myDevice = myDeviceManager.Add(0x80C0004);
 //Now we change the value of the Device
 printf("Last inserted id was 0x%08X\n",myDevice->ID);
 printf("Changing the dBm value to 32 and then we try to add the same device again\n");
 myDevice->dBm=32;

 //If we try to add the same Device again, the function returns a pointer to the existing Device
 myDevice = myDeviceManager.Add(0x80C0004);
 //As the Device already existed we get the already changed dBm
 printf("Id is: 0x%08X dBm  %d\n",myDevice->ID,myDevice->dBm);
 myDevice = myDeviceManager.Get(0x80C0002);
 //always check for NULL when using .Get()
 if(myDevice!=NULL)
  printf("ID should be 0x80C0002 and the ID is 0x%08X\n",myDevice->ID);

 //This device does not exist
 myDevice = myDeviceManager.Get(0x80C0005);
 if(myDevice!=NULL)
  printf("This should not happen, as we get a NULL pointer if the device doesn't exist\n");
 else
  printf("The device 0x80C0005 does not exist!\n");

 //Now we remove an existing Device
 myDeviceManager.Remove(0x80C0004);
 myDevice = myDeviceManager.Get(0x80C0004);
 if(myDevice!=NULL)
  printf("And this also does not happen\n");
 else
  printf("The device 0x80C0004 has been deleted!\n");

}