bt_stack.conf

# Enable BtSnoop logging function
# valid value : true, false
BtSnoopLogOutput=true

# BtSnoop log output file
BtSnoopFileName=/sdcard/Android/data/btsnoop_hci.log

# Preserve existing BtSnoop log before overwriting
BtSnoopSaveLog=true

# Enable trace level reconfiguration function
# Must be present before any TRC_ trace level settings
TraceConf=true

# 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 )
#   BT_TRACE_LEVEL_VERBOSE 6    ( Verbose messages ) - Currently supported for TRC_BTAPP only.
TRC_BTM=3
TRC_HCI=2
TRC_L2CAP=4
TRC_RFCOMM=2
TRC_OBEX=2
TRC_AVCT=2
TRC_AVDT=2
TRC_AVRC=2
TRC_AVDT_SCB=2
TRC_AVDT_CCB=2
TRC_A2D=2
TRC_SDP=4
TRC_GATT=2
TRC_SMP=2
TRC_BTAPP=4
TRC_BTIF=4
TRC_PROTOCOL=3