Another way to enable external runtime parse tool such as hcidump is to enable BTSNOOP_EXT_PARSER_INCLUDED.
See hci/include/bt_hci_bdroid.h, by default the debugging port is port 4330.
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Turn off optimization
Recomplile bluedroid stack with LOCAL_CFLAGS += -O0 (http://androidxref.com/4.3_r2.1/xref/external/bluetooth/bluedroid/main/Android.mk#116).
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==== Log tool ====