BT: Dynamic logging for MAP, PBAP, OPP, HID, PAN and SAP profiles

VERBOSE level logging for each profile can be enabled runtime from
adb shell using following command and turn off/on BT:

setprop log.tag.LOG_TAG VERBOSE -> VERBOSE level Logging (or)
setprop log.tag.LOG_TAG DEBUG -> DEBUG level logging

where 'LOG_TAG' to be replaced with below for corresponding profile:

BluetoothHidHost - HID Host
BluetoothHidDev - HID Device
BluetoothMap - MAP Server
BluetoothOpp - OPP Profile
BluteoothPan - PAN Profile
BluetoothPbap - PBAP Server
BluetoothSap - SAP Server

CRs-fixed: 608230, 604523

Change-Id: I37b73f2f596a96098c4f6a1ec5097dff36af11f3

1 files changed, 5 insertions, 1 deletions

diff --git a/src/com/android/bluetooth/hid/HidService.java b/src/com/android/bluetooth/hid/HidService.java
index 3bec957f7..551f683e3 100644
--- a/src/com/android/bluetooth/hid/HidService.java
+++ b/src/com/android/bluetooth/hid/HidService.java
@@ -47,8 +47,9 @@ import java.util.Map;
  * @hide
  */
 public class HidService extends ProfileService {
-    private static final boolean DBG = true;
     private static final String TAG = "HidService";
+    public static final String LOG_TAG = "BluetoothHidHost";
+    private static boolean DBG = Log.isLoggable(LOG_TAG, Log.DEBUG);
 
     private Map<BluetoothDevice, Integer> mInputDevices;
     private boolean mNativeAvailable;
@@ -85,6 +86,9 @@ public class HidService extends ProfileService {
     }
 
     protected boolean start() {
+        if(!DBG)
+            DBG = Log.isLoggable(LOG_TAG, Log.DEBUG);
+        if (DBG) log("Start Bluetooth HidService");
         mInputDevices = Collections.synchronizedMap(new HashMap<BluetoothDevice, Integer>());
         initializeNative();
         mNativeAvailable=true;