Java_Bluetooth_test/HC05.java at master · JLSeto/Java_Bluetooth_test · GitHub

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importjavax.swing.*;
importjava.awt.*;
importjava.io.*;
importjava.util.logging.Level;
importjava.util.logging.Logger;
importjavax.bluetooth.DeviceClass;
importjavax.bluetooth.DiscoveryAgent;
importjavax.bluetooth.DiscoveryListener;
importjavax.bluetooth.LocalDevice;
importjavax.bluetooth.RemoteDevice;
importjavax.bluetooth.ServiceRecord;
importjavax.bluetooth.UUID;
importjavax.microedition.io.Connector;
importjavax.microedition.io.StreamConnection;

publicclassHC05 {

booleanscanFinished = false;
RemoteDevicehc05device;
Stringhc05Url;

publicstaticvoidmain(String[] args) {
try {
newHC05().go();
 } catch (Exceptionex) {
Logger.getLogger(HC05.class.getName()).log(Level.SEVERE, null, ex);
 }
 }

privatevoidgo() throwsException {
//scan for all devices:
scanFinished = false;
LocalDevice.getLocalDevice().getDiscoveryAgent().startInquiry(DiscoveryAgent.GIAC, newDiscoveryListener() {
@Override
publicvoiddeviceDiscovered(RemoteDevicebtDevice, DeviceClasscod) {
try {
Stringname = btDevice.getFriendlyName(false);
System.out.format("%s (%s)\n", name, btDevice.getBluetoothAddress());
if (name.matches("RNBT-1884")) {
hc05device = btDevice;
System.out.println("got it!");
 }
 } catch (IOExceptione) {
e.printStackTrace();
 }
 }

@Override
publicvoidinquiryCompleted(intdiscType) {
scanFinished = true;
 }

@Override
publicvoidserviceSearchCompleted(inttransID, intrespCode) {
 }

@Override
publicvoidservicesDiscovered(inttransID, ServiceRecord[] servRecord) {
 }
 });
while (!scanFinished) {
//this is easier to understand (for me) as the thread stuff examples from bluecove
Thread.sleep(500);
 }

//search for services:
UUIDuuid = newUUID(0x1101); //scan for btspp://... services (as HC-05 offers it)
UUID[] searchUuidSet = newUUID[]{uuid};
int[] attrIDs = newint[]{
0x0100// service name
 };
scanFinished = false;
LocalDevice.getLocalDevice().getDiscoveryAgent().searchServices(attrIDs, searchUuidSet,
hc05device, newDiscoveryListener() {
@Override
publicvoiddeviceDiscovered(RemoteDevicebtDevice, DeviceClasscod) {
 }

@Override
publicvoidinquiryCompleted(intdiscType) {
 }

@Override
publicvoidserviceSearchCompleted(inttransID, intrespCode) {
scanFinished = true;
 }

@Override
publicvoidservicesDiscovered(inttransID, ServiceRecord[] servRecord) {
for (inti = 0; i < servRecord.length; i++) {
hc05Url = servRecord[i].getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT, false);
if (hc05Url != null) {
break; //take the first one
 }
 }
 }
 });

while (!scanFinished) {
Thread.sleep(500);
 }

System.out.println(hc05device.getBluetoothAddress());
System.out.println(hc05Url);

//if you know your hc05Url this is all you need:
StreamConnectionstreamConnection = (StreamConnection) Connector.open(hc05Url);
OutputStreamos = streamConnection.openOutputStream();
InputStreamis = streamConnection.openInputStream();

inti;
StringBuildersb = newStringBuilder();
Filefile = newFile("test1.csv");
FileWriterfileWriter = newFileWriter(file);
Stringdelims = "[,]+";

os.write("1".getBytes()); //just send '1' to the device


while((i = is.read())!=-1) {
if(i != 32){
sb.append((char)i);
 }

else{
System.out.println(sb);

try {
Stringsb1 = sb.toString();
String[] tokens = sb1.split(delims);
fileWriter.append(tokens[0]); //t
fileWriter.append(',');
fileWriter.append(tokens[1]); //x
fileWriter.append(',');
fileWriter.append(tokens[2]); //y
fileWriter.append(',');
fileWriter.append(tokens[3]); //z
fileWriter.append(',');
fileWriter.append(tokens[4]); //f
fileWriter.append(',');
fileWriter.append(tokens[5]); //ft
fileWriter.append(',');
fileWriter.append(tokens[6]); //h
fileWriter.append(',');
fileWriter.append(tokens[7]); //tt
fileWriter.append(',');
fileWriter.append(tokens[8]); //h
fileWriter.append(',');
fileWriter.append('\n');
fileWriter.flush();
 } catch (IOExceptione) {
e.printStackTrace();
 }
sb.setLength(0);
 }


 }//End while loop


os.close();
is.close();
streamConnection.close();
 }
}