altosdroid: stop sending device name, just send config data

[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / TelemetryService.java

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java
index cd47c6f9587b0e833b9d7a455327a7860f819603..d11fc53a8c47df6a6273b526fa4a13322af9425b 100644 (file)
--- a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java
@@ -36,7 +36,7 @@ import android.os.RemoteException;
 import android.util.Log;
 import android.widget.Toast;
 
-//import org.altusmetrum.AltosLib.*;
+import org.altusmetrum.AltosLib.*;
 
 public class TelemetryService extends Service {
 
@@ -68,6 +68,7 @@ public class TelemetryService extends Service {
        // Name of the connected device
        private BluetoothDevice device           = null;
        private AltosBluetooth  mAltosBluetooth  = null;
+       private AltosConfigData mConfigData      = null;
        private TelemetryReader mTelemetryReader = null;
 
        // internally track state of bluetooth connection
@@ -85,8 +86,9 @@ public class TelemetryService extends Service {
                        case MSG_REGISTER_CLIENT:
                                s.mClients.add(msg.replyTo);
                                try {
-                                       msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_DEVNAME, s.device.getName()));
-                                       msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, s.state, -1));
+                                       // Now we try to send the freshly connected UI any relavant information about what
+                                       // we're talking to - Basically state and Config Data.
+                                       msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, s.state, -1, s.mConfigData));
                                } catch (RemoteException e) {
                                        s.mClients.remove(msg.replyTo);
                                }
@@ -153,6 +155,7 @@ public class TelemetryService extends Service {
                        mAltosBluetooth = null;
                }
                device = null;
+               mConfigData = null;
        }
 
        private void startAltosBluetooth() {
@@ -176,17 +179,26 @@ public class TelemetryService extends Service {
                if (D) Log.d(TAG, "setState(): " + state + " -> " + s);
                state = s;
 
-               sendMessageToClients(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, state, -1));
+               // This shouldn't be required - mConfigData should be null for any non-connected
+               // state, but to be safe and to reduce message size
+               AltosConfigData acd = (state == STATE_CONNECTED) ? mConfigData : null;
+
+               sendMessageToClients(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, state, -1, acd));
        }
 
        private void connected() {
-               sendMessageToClients(Message.obtain(null, AltosDroid.MSG_DEVNAME, device.getName()));
-               setState(STATE_CONNECTED);
                try {
-                       sendMessageToClients(Message.obtain(null, AltosDroid.MSG_DEVCONFIG, mAltosBluetooth.config_data()));
+                       mConfigData = mAltosBluetooth.config_data();
                } catch (InterruptedException e) {
                } catch (TimeoutException e) {
+                       // If this timed out, then we really want to retry it, but
+                       // probably safer to just retry the connection from scratch.
+                       mHandler.obtainMessage(MSG_CONNECT_FAILED).sendToTarget();
+                       return;
                }
+
+               setState(STATE_CONNECTED);
+
                mTelemetryReader = new TelemetryReader(mAltosBluetooth, mHandler);
                mTelemetryReader.start();
        }