Restore point for changes to BT/BLE device connection code -- Remedy long service discovery times -- Testing VI

Author: maxieds

app/src/main/java/com/maxieds/chameleonminilivedebugger/BluetoothBroadcastReceiver.java

@@ -58,7 +58,7 @@ public BluetoothBroadcastReceiver() {
         btGattConn = null;
     }
 
-    private static final boolean PRINT_SERVICES_LIST_TO_LOG = false;
+    private static final boolean PRINT_SERVICES_LIST_TO_LOG = true;
     private static final boolean PRINT_SERVICES_LIST_FULL = false;
 
     public static void printServicesSummaryListToLog(BluetoothGatt btGatt) {
@@ -93,7 +93,7 @@ public static void printServicesSummaryListToLog(BluetoothGatt btGatt) {
     }
 
     public static final int DISCOVER_SVCS_ATTEMPT_COUNT = 10;
-    public static final long CHECK_DISCOVER_SVCS_INTERVAL = 60000L;
+    public static final long CHECK_DISCOVER_SVCS_INTERVAL = 7500L;
 
     @SuppressLint("MissingPermission")
     public void onReceive(Context context, Intent intent) {

app/src/main/java/com/maxieds/chameleonminilivedebugger/BluetoothGattConnector.java

@@ -34,6 +34,7 @@ This program (The Chameleon Mini Live Debugger) is free software written by
 import android.os.Handler;
 import android.os.Looper;
 import android.os.ParcelUuid;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 
@@ -589,11 +590,14 @@ public void run() {
                             disconnectDevice();
                             stopConnectingDevices();
                             startConnectingDevices();
+                        } else if (!btGattRef.discoverServices()) {
+                            Utils.displayToastMessage("Discovering bluetooth services. Prepare to wait ...", Toast.LENGTH_LONG);
+                            discoverServicesHandler.postDelayed(this, BluetoothBroadcastReceiver.CHECK_DISCOVER_SVCS_INTERVAL);
                         } else if (configureGattConnector()) {
                             BluetoothBroadcastReceiver.printServicesSummaryListToLog(btGattRef);
                             notifyBluetoothBLEDeviceConnected();
                         } else {
-                            btGattRef.discoverServices();
+                            Utils.displayToastMessage("Discovering bluetooth services. Prepare to wait ...", Toast.LENGTH_LONG);
                             discoverServicesHandler.postDelayed(this, BluetoothBroadcastReceiver.CHECK_DISCOVER_SVCS_INTERVAL);
                         }
                     }