MagTek SCRA Reader - Manual (Page 26)

20
NSLog ( @"TRANS_STATUS_ERROR" );
break ;
default :
break ;
}
}
Get Connection Status Of Reader:
[[ NSNotificationCenter defaultCenter ] addObserver : self
selector : @selector (devConnStatusChange)
name : @"devConnectionNotification" object : nil ];
- ( void )devConnStatusChange
{
BOOL isDeviceConnected = [ self . mtSCRALib isDeviceConnected ];
if (isDeviceConnected)
{
self . deviceStatus . text = @"Device Connected" ;
}
else
{
self . deviceStatus . text = @"Device Disconnected" ;
}
}