import java.util.Enumeration;
import java.io.*;
import com.dalsemi.onewire.OneWireAccessProvider;
import com.dalsemi.onewire.container.OneWireContainer;
import com.dalsemi.onewire.adapter.DSPortAdapter;
import com.dalsemi.onewire.OneWireException;
import com.dalsemi.system.BitPort;

class Access {
	public static void main(String[] args) throws IOException, FileNotFoundException, InterruptedException {
		System.out.println("Reading File");
		//For our loops
		int i;

		//To hold our file -- A list of valid keys
		//and what port to pulse when they are found
		String[] validKeys = new String[32];

		// Read the valid keys from file
		RandomAccessFile keysFile = new RandomAccessFile("validKeys.dat", "r");

		for (i = 0; i <= 31; i++) {
			validKeys[i] = keysFile.readLine();
		}
		
		//In case someone's watching
		System.out.println("Valid Keys:");
		for (i = 0; i <= 31; i++) {
			if (validKeys[i] != null) { System.out.println(validKeys[i]); }
		}

		//Here we go!
		try {
			//Setup the OneWire 
			DSPortAdapter adapter = OneWireAccessProvider.getDefaultAdapter();
			//Only look for the boring ROM iButtons
			adapter.targetFamily(1);

			//Setup three bit ports
			BitPort bp1 = new BitPort(BitPort.Port5Bit0);
			BitPort bp2 = new BitPort(BitPort.Port5Bit1);
			BitPort bp3 = new BitPort(BitPort.Port5Bit4);
			BitPort bp4 = new BitPort(BitPort.Port5Bit5);
			bp1.clear();
			bp2.clear();
			bp3.clear();
			bp4.clear();

			//More status
			System.out.println("1-Wire net addresses:");

			//Sit and wait for an iButton to show up
			for (;;) {
				Enumeration e = adapter.getAllDeviceContainers();
				while (e.hasMoreElements()){
					String currentAddress = ((OneWireContainer)e.nextElement()).getAddressAsString();
					System.out.println(currentAddress);
					// For each iButton see if it matches a valid key
					for (i = 0; i <= 3; i++) {
						if (validKeys[i] != null) {
							if (currentAddress.equals(validKeys[i].substring(0, 16))) {
								System.out.println("Pulsing Port5Bit" + validKeys[i].charAt(17));
								//System.out.println("Actual Port is next");
								if (validKeys[i].charAt(17) == '1') { bp1.set(); }
								if (validKeys[i].charAt(17) == '2') { bp2.set(); }
								if (validKeys[i].charAt(17) == '3') { bp3.set(); }
								if (validKeys[i].charAt(17) == '4') { bp4.set(); }
								Thread.sleep(50);
								bp1.clear();
								bp2.clear();
								bp3.clear();
								bp4.clear();
								//Sleep a bit
								Thread.sleep(7*500);
							}
						}
					}
				}
			}
		} catch (OneWireException owe) {
			owe.printStackTrace();
		}
	}
}