public void disconnect() {
if (mDeviceSocket != null) {
try {
mDeviceSocket.close();
mDeviceSocket = null;
} catch (IOException e) {
Logger.BT("ERROR: close socket failed (" + e.getMessage() + ")");
}
}
if (mOutputStream != null) {
try {
mOutputStream.close();
mOutputStream = null;
} catch (IOException e) {
Logger.BT("ERROR: close output stream failed (" + e.getMessage() + ")");
}
}
if (mInputStream != null) {
try {
mInputStream.close();
mInputStream = null;
} catch (IOException e) {
Logger.BT("ERROR: close input stream failed (" + e.getMessage() + ")");
}
}
mSelectedDevice = null;
isConnected = false;
}
public boolean servo(int pin, int value) {
try {
Logger.BT("SERVO: pin=" + pin + " value=" + value);
mOutputStream.write(2);
mOutputStream.write(pin);
mOutputStream.write(value);
} catch (IOException e) {
Logger.BT("ERROR: failed to servo (" + e.getMessage() + ")");
return false;
} catch (Exception e) {
Logger.BT("ERROR: " + e.getMessage());
return false;
}
return true;
}
/**
* *****************************************************************************************
* *****************************************************************************************
*/
public int read(int pin) {
int value = -1;
try {
mOutputStream.write(0);
mOutputStream.write(pin);
mOutputStream.write(0);
value = mInputStream.read();
Logger.BT("READ: pin=" + pin + " value=" + value);
} catch (IOException e) {
Logger.BT("ERROR: failed to read (" + e.getMessage() + ")");
return value;
} catch (Exception e) {
Logger.BT("ERROR: " + e.getMessage());
return value;
}
return value;
}
public boolean connect(Device device) {
cancelDiscovery();
mDevice = getAdapter().getRemoteDevice(device.getMAC());
mSelectedDevice = device;
try {
mDeviceSocket = mDevice.createRfcommSocketToServiceRecord(SPP_UUID);
} catch (IOException e) {
Logger.BT("ERROR: socket create failed (" + e.getMessage() + ")");
return false;
}
try {
mDeviceSocket.connect();
} catch (IOException e) {
Logger.BT("ERROR: open socket failed (" + e.getMessage() + ")");
try {
mDeviceSocket.close();
} catch (IOException e2) {
}
return false;
}
try {
mOutputStream = mDeviceSocket.getOutputStream();
} catch (IOException e) {
Logger.BT("ERROR: get output stream failed (" + e.getMessage() + ")");
return false;
}
try {
mInputStream = mDeviceSocket.getInputStream();
} catch (IOException e) {
Logger.BT("ERROR: get input stream failed (" + e.getMessage() + ")");
return false;
}
isConnected = true;
return true;
}
