B2G/Bluetooth: Difference between revisions

B2G/Bluetooth (view source)

1,041 bytes added , 20 May 2014

Confirmed users

192

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 ** It will be easier to debug A2DP/AVRCP profiles using snoop format log.
 *** To enable it, please enter <b> adb shell hcidump -R -w/data/whatever.cfa </b>, this will dump log into /data/whatever.cfa
+* Logs for Firefox OS v1.4
+<nowiki>In /system/etc/bluetooth/bt_stack.conf defined logging level and logger output.</nowiki><br>
+----
+ #Enable BtSnoop logging function
+ #valid value : true, false
+ BtSnoopLogOutput=true
+ #BtSnoop log output file
+ BtSnoopFileName=/sdcard/btsnoop_hci.log
+In /system/etc/bluetooth/bt_stack.conf defined <br>
+logging level, this effected what we saw in logcat <br>
+You can use Wireshark or frontline viewer to open it.
+----
+** Log level
+ #Trace level configuration
+ #BT_TRACE_LEVEL_NONE 0 ( No trace messages to be generated )
+ #BT_TRACE_LEVEL_ERROR 1 ( Error condition trace messages )
+ #BT_TRACE_LEVEL_WARNING 2 ( Warning condition trace messages )
+ #BT_TRACE_LEVEL_API 3 ( API traces )
+ #BT_TRACE_LEVEL_EVENT 4 ( Debug messages for events )
+ #BT_TRACE_LEVEL_DEBUG 5 ( Full debug messages )
+ TRC_HCI=2
+ TRC_L2CAP=2
+ TRC_RFCOMM=2
+Grab offline tool from [https://github.com/eric30/bluedroid-log-tool]
+  togglelog.sh: Enable/Disable bluedroid log
+  openlog.sh: Download bluedroid log and use wireshark to check
 * To build b2g-desktop
 **Steps