X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosBluetooth.java;h=d506ff59cc4702e2d2fa8561330af5289edb2b8e;hp=da75ffddaf5ffdbd0a8c82049a16cba7f650e751;hb=bca342577740a9d04b8419ecadcff582e77f1e61;hpb=cdd7ad469728fde178c69b9c99d70d6e0ab3f12d diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java index da75ffdd..d506ff59 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java @@ -31,73 +31,50 @@ import android.os.Handler; //import android.os.Message; import android.util.Log; -import org.altusmetrum.altoslib_6.*; +import org.altusmetrum.altoslib_7.*; -public class AltosBluetooth extends AltosLink { +public class AltosBluetooth extends AltosDroidLink { // Debugging private static final String TAG = "AltosBluetooth"; private static final boolean D = true; private ConnectThread connect_thread = null; - private Thread input_thread = null; - private Handler handler; - - private BluetoothAdapter adapter; + private BluetoothDevice device; private BluetoothSocket socket; private InputStream input; private OutputStream output; + private boolean pause; // Constructor - public AltosBluetooth(BluetoothDevice device, Handler handler) { -// set_debug(D); - adapter = BluetoothAdapter.getDefaultAdapter(); + public AltosBluetooth(BluetoothDevice device, Handler handler, boolean pause) { + super(handler); + this.device = device; this.handler = handler; + this.pause = pause; - create_socket(device); connect_thread = new ConnectThread(); connect_thread.start(); } - private Object closed_lock = new Object(); - private boolean closed = false; - - private boolean closed() { - synchronized(closed_lock) { - return closed; - } - } - - private void connected() { + void connected() { if (closed()) { if (D) Log.d(TAG, "connected after closed"); return; } + AltosDebug.check_ui("connected\n"); try { synchronized(this) { if (socket != null) { input = socket.getInputStream(); output = socket.getOutputStream(); - - input_thread = new Thread(this); - input_thread.start(); - - // Configure the newly connected device for telemetry - print("~\nE 0\n"); - set_monitor(false); - if (D) Log.d(TAG, "ConnectThread: connected"); - - /* Let TelemetryService know we're connected - */ - handler.obtainMessage(TelemetryService.MSG_CONNECTED, this).sendToTarget(); - - /* Notify other waiting threads that we're connected now - */ - notifyAll(); + super.connected(); } } + } catch (InterruptedException ie) { + connect_failed(); } catch (IOException io) { connect_failed(); } @@ -109,24 +86,14 @@ public class AltosBluetooth extends AltosLink { return; } - close_socket(); + close_device(); input = null; output = null; handler.obtainMessage(TelemetryService.MSG_CONNECT_FAILED, this).sendToTarget(); if (D) Log.e(TAG, "ConnectThread: Failed to establish connection"); } - private void disconnected() { - if (closed()) { - if (D) Log.d(TAG, "disconnected after closed"); - return; - } - - if (D) Log.d(TAG, "Sending disconnected message"); - handler.obtainMessage(TelemetryService.MSG_DISCONNECTED, this).sendToTarget(); - } - - private void close_socket() { + void close_device() { BluetoothSocket tmp_socket; synchronized(this) { @@ -143,6 +110,12 @@ public class AltosBluetooth extends AltosLink { } } + public void close() { + super.close(); + input = null; + output = null; + } + private final UUID SPP_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"); private void create_socket(BluetoothDevice device) { @@ -156,7 +129,7 @@ public class AltosBluetooth extends AltosLink { } if (socket != null) { if (D) Log.d(TAG, String.format("Socket already allocated %s", socket.toString())); - close_socket(); + close_device(); } synchronized (this) { socket = tmp_socket; @@ -169,9 +142,17 @@ public class AltosBluetooth extends AltosLink { if (D) Log.d(TAG, "ConnectThread: BEGIN"); setName("ConnectThread"); + if (pause) { + try { + Thread.sleep(4000); + } catch (InterruptedException e) { + } + } + + create_socket(device); // Always cancel discovery because it will slow down a connection try { - adapter.cancelDiscovery(); + BluetoothAdapter.getDefaultAdapter().cancelDiscovery(); } catch (Exception e) { if (D) Log.d(TAG, String.format("cancelDiscovery exception %s", e.toString())); } @@ -205,22 +186,6 @@ public class AltosBluetooth extends AltosLink { } } - public double frequency() { - return frequency; - } - - public int telemetry_rate() { - return telemetry_rate; - } - - public void save_frequency() { - AltosPreferences.set_frequency(0, frequency); - } - - public void save_telemetry_rate() { - AltosPreferences.set_telemetry_rate(0, telemetry_rate); - } - private synchronized void wait_connected() throws InterruptedException, IOException { if (input == null && socket != null) { if (D) Log.d(TAG, "wait_connected..."); @@ -231,109 +196,23 @@ public class AltosBluetooth extends AltosLink { throw new IOException(); } - public void print(String data) { - byte[] bytes = data.getBytes(); - if (D) Log.d(TAG, "print(): begin"); + int write(byte[] buffer, int len) { try { - wait_connected(); - output.write(bytes); - if (D) Log.d(TAG, "print(): Wrote bytes: '" + data.replace('\n', '\\') + "'"); - } catch (IOException e) { - disconnected(); - } catch (InterruptedException e) { - disconnected(); + output.write(buffer, 0, len); + } catch (IOException ie) { + return -1; } + return len; } - public void putchar(byte c) { - byte[] bytes = { c }; - if (D) Log.d(TAG, "print(): begin"); + int read(byte[] buffer, int len) { try { - wait_connected(); - output.write(bytes); - if (D) Log.d(TAG, "print(): Wrote byte: '" + c + "'"); - } catch (IOException e) { - disconnected(); - } catch (InterruptedException e) { - disconnected(); - } - } - - private static final int buffer_size = 1024; - - private byte[] buffer = new byte[buffer_size]; - private int buffer_len = 0; - private int buffer_off = 0; - - private byte[] debug_chars = new byte[buffer_size]; - private int debug_off; - - private void debug_input(byte b) { - if (b == '\n') { - Log.d(TAG, " " + new String(debug_chars, 0, debug_off)); - debug_off = 0; - } else { - if (debug_off < buffer_size) - debug_chars[debug_off++] = b; - } - } - - public int getchar() { - while (buffer_off == buffer_len) { - try { - wait_connected(); - buffer_len = input.read(buffer); - buffer_off = 0; - } catch (IOException e) { - if (D) Log.d(TAG, "getchar IOException"); - disconnected(); - return AltosLink.ERROR; - } catch (java.lang.InterruptedException e) { - if (D) Log.d(TAG, "getchar Interrupted"); - disconnected(); - return AltosLink.ERROR; - } + return input.read(buffer, 0, len); + } catch (IOException ie) { + return -1; } - if (D) - debug_input(buffer[buffer_off]); - return buffer[buffer_off++]; } - public void closing() { - synchronized(closed_lock) { - if (D) Log.d(TAG, "Marked closed true"); - closed = true; - } - } - - - public void close() { - if (D) Log.d(TAG, "close(): begin"); - - closing(); - - close_socket(); - - synchronized(this) { - - if (input_thread != null) { - if (D) Log.d(TAG, "close(): stopping input_thread"); - try { - if (D) Log.d(TAG, "close(): input_thread.interrupt()....."); - input_thread.interrupt(); - if (D) Log.d(TAG, "close(): input_thread.join()....."); - input_thread.join(); - } catch (Exception e) {} - input_thread = null; - } - input = null; - output = null; - notifyAll(); - } - } - - //public void flush_output() { super.flush_output(); } - // Stubs of required methods when extending AltosLink public boolean can_cancel_reply() { return false; } public boolean show_reply_timeout() { return true; }