Hi Gautam!

That's great to hear, and you're welcome to write a post. Do you have an
author account in our Blog already? If you don't, give me the gmail account
you'd like to use and I'll register you right away.


Cheers!

On Thu, Apr 5, 2012 at 10:54 AM, Gautam Bajaj <gautam1...@gmail.com> wrote:

> Hi,
>
> I have successfully ported hcidump into android so that we are able to
> monitor data send by bluetooth interface.I would love to write a blog post
> on it explaining how to compile it at umit blog.
>
> I have compiled it on Ubuntu 11.04 64 bit for Android 1.6 . I'll provide
> the instruction for 32 bit in blog post.
>
> Here are the basic instructions:
>
> APP_ROOT represent application root folder.
>
> We need to download following things:
>
> 1- Bluez code:
> from: https://android.googlesource.com/platform/external/bluez.git
> into: folder named "bluez" at APP_ROOT/jni/
>
> 2- Frash code:
> from: 
> https://github.com/comex/frash/<https://github.com/comex/frash/tree/master/utils/cutils>
> into: folder named "frash" at APP_ROOT/jni/bluez/libs/
>
> 3- Bluez-repositories:
> from: git://git.kernel.org/pub/scm/bluetooth/bluez.git
> into: folder named "bluez-repos" at APP_ROOT/jni/
>
> edit Android.mk at APP_ROOT/jni/bluez/libs/ to :
>
>
> LOCAL_PATH:= $(call my-dir)
> include $(CLEAR_VARS)
>
> LOCAL_SRC_FILES:= \
>  src/bluetooth.c \
> src/sdp.c \
>  src/hci.c
>
> LOCAL_C_INCLUDES+= \
>  $(LOCAL_PATH)/include \
>  $(LOCAL_PATH)/frash/utils
>
> LOCAL_MODULE:=libbluetooth
>
> LOCAL_CFLAGS+=-O3
>
> include $(BUILD_SHARED_LIBRARY)
>
>
> copy all files from APP_ROOT/jni/bluez/hcidump/ into APP_ROOT/jni/
>
> then edit APP_ROOT/jni/Android.mk to:
>
> LOCAL_PATH:= $(call my-dir)
> include $(CLEAR_VARS)
>
> LOCAL_C_INCLUDES:= \
>  $(call include-path-for,bluez-libs) \
> $(LOCAL_PATH)/bluez-repos/lib
>
> LOCAL_CFLAGS:= \
> -DVERSION=\"1.41\" \
>  -lbluetooth
>
> LOCAL_MODULE_TAGS := debug
> LOCAL_MODULE:=hcidump
>
> LOCAL_SRC_FILES:= \
> src/hcidump.c \
>  parser/avctp.c \
> parser/avdtp.c \
>  parser/bnep.c \
> parser/bpa.c \
>  parser/capi.c \
> parser/cmtp.c \
>  parser/csr.c \
> parser/ericsson.c \
>  parser/hci.c \
> parser/hcrp.c \
>  parser/hidp.c \
> parser/l2cap.c \
>  parser/lmp.c \
> parser/obex.c \
>  parser/parser.c \
> parser/ppp.c \
>  parser/rfcomm.c \
> parser/sdp.c \
>  parser/tcpip.c
>
> LOCAL_SHARED_LIBRARIES := \
> libbluetooth
>
>
>
> include $(BUILD_EXECUTABLE)
> include $(LOCAL_PATH)/bluez/libs/Android.mk
>
>
> Running ndk-build at APP_ROOT will build binary into libs/armeabi.
>
> Source code of my application can be found here:
> https://github.com/d34th4ck3r/Hcidump-in-Android
>
>
> Here is sample output:
>
> # ./hcidump
> HCI sniffer - Bluetooth packet analyzer ver 1.41
> device: hci0 snap_len: 1028 filter: 0xffffffff
> > HCI Event: Connect Request (0x04) plen 10
> < HCI Command: Accept Connection Request (0x01|0x0009) plen 7
> > HCI Event: Command Status (0x0f) plen 4
> > HCI Event: Connect Complete (0x03) plen 11
> > HCI Event: Page Scan Repetition Mode Change (0x20) plen 7
> > ACL data: handle 1 flags 0x02 dlen 12
>     L2CAP(s): Connect req: psm 1 scid 0x0040
> < HCI Command: Read Remote Supported Features (0x01|0x001b) plen 2
>
>
> Thanks,
> Gautam Bajaj
>
>
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>


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