BT Mouse starting to return some data...

At least with the Tecknet mouse...

There are issues with binding when already trusted... Need to debug, also likewise if it times out and tries to restore the connection, but at least the beginning is getting some values

mouse.cpp

 	// Example DATA from bluetooth keyboard:
 	//                  0  1 2 3 4 5  6 7  8 910 1 2 3 4 5 6 7
 	//                           LEN         D
-	//BT rx2_data(18): 48 20 e 0 a 0 70 0 a1 1 2 0 0 0 0 0 0 0 
-	//BT rx2_data(18): 48 20 e 0 a 0 70 0 a1 1 2 0 4 0 0 0 0 0 
-	//BT rx2_data(18): 48 20 e 0 a 0 70 0 a1 1 2 0 0 0 0 0 0 0 
+	//BT rx2_data(14): b 20 a 0 6 0 71 0 a1 2 0 9 fe 0 
+	//BT rx2_data(14): b 20 a 0 6 0 71 0 a1 2 0 8 fd 0 
+
 	// So Len=9 passed in data starting at report ID=1... 
-	USBHDBGSerial.printf("MouseController::process_bluetooth_HID_data\n");
 	if (length == 0) return false;
-	if (data[0] != 1) return false;
+#ifdef USBHOST_PRINT_DEBUG
+	USBHDBGSerial.printf("MouseController::process_bluetooth_HID_data %d\n", length);
 	USBHDBGSerial.printf("  Mouse Data: ");
 	const uint8_t *p = (const uint8_t *)data;
+	uint16_t len = length;
 	do {
 		if (*p < 16) USBHDBGSerial.print('0');
 		USBHDBGSerial.print(*p++, HEX);
 		USBHDBGSerial.print(' ');
-	} while (--length);
+	} while (--len);
 	USBHDBGSerial.println();
+#endif	
+	// Looks like report 2 is for the mouse info.
+	if (data[0] != 2) return false;
+	buttons = data[1];
+	mouseX  = (int8_t)data[2];
+	mouseY  = (int8_t)data[3];
+	if (length >= 5) {
+		wheel   = (int8_t)data[4];
+		if (length >= 6) {
+			wheelH = (int8_t)data[5];
+		}
+	}
+	mouseEvent = true;
+
 	return true;
 }