Commit Graph

114 Commits

Author SHA1 Message Date
Johan Hedberg
5e5c87503d Bluetooth: Add BT_ASSERT() helper macro
Change-Id: Ib9cfb6494cb3369f4c1e029010589c4d6967afcb
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:36 -05:00
Luiz Augusto von Dentz
df92f7c4c6 Bluetooth: GATT: Add bt_gatt_discover_characteritic
This adds bt_gatt_discover_characteristic which can used to discover all
characteristics in the given range.

Change-Id: Ia7ddb93dfdb0f979409e133c902a1cbd9ae9fe71
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:36 -05:00
Johan Hedberg
d7ccefd0bd Bluetooth: Fix doxygen comment style
Change-Id: I37b85e83b54f7efb8aded70ec95fd87cafaf7e2b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:35 -05:00
Luiz Augusto von Dentz
1e7016a823 Bluetooth: GATT: Include uuid.h
gatt.h API depend on bt_uuid so make use uuid.h is always included.

Change-Id: If9d4e5a668ac4e0b167eda8fe41e8b4810dfe298
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:35 -05:00
Luiz Augusto von Dentz
4c640515c7 Bluetooth: GATT: Add bt_gatt_discover
bt_gatt_discover can be used to discover primary GATT service by UUID in
a selected handle range, after it attribute found the function callback
is called so the user can interact the attribute found and decide to
continue to the next or stop.

Change-Id: I37514f00c82ce5520d7a14757a6ff12ee34f0736
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:35 -05:00
Mariusz Skamra
296c76c7a8 Bluetooth: Fix status returned by bt_stop_scanning and bt_start_scanning
If the Command Complete status is read, this status shall be returned.

Change-Id: Ic3fe102c16da4b01d002a2d39952fd401e9f832d
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:34 -05:00
Luiz Augusto von Dentz
96fbd6636c Bluetooth: Add bt_gatt_exchange_mtu
bt_gatt_exchange_mtu can be used to exchange MTU used by GATT, the MTU
is selected automatically based on the amount of data bt_buf can hold.

Change-Id: Id49a506663d922132e81c0a753a983b93579ffd0
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:34 -05:00
Anas Nashif
ea0d0b220c doxygen: change comment style to match javadoc
The change replaces multiple asterisks to ** at
the beginning of comments and adds a space before
the asterisks at the beginning of lines.

Change-Id: I7656bde3bf4d9a31e38941e43b580520432dabc1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Anas Nashif
20764a2e8d doxygen: javadoc style
Change all occurances of /*! to /** to match javadoc
style.

Change-Id: I3a759d34e0e928216f61252682266e64c5b875f8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Mariusz Skamra
30b50a3227 Bluetooth: Cancel pending connection
Adds HCI routine to cancel creation of outgoing connection.
bt_disconnect is called to cancel connection or disconnect based on current
connection state.

Change-Id: I462a61308a580bb24aa9a6c398eb7e443b995655
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:31 -05:00
Arkadiusz Lichwa
b62f778664 Bluetooth: Start outgoing connection with tracking
Enables make outgoing connection with error handling.
Free connection objects maintained in polls are assigned to active
connection by result of lookup on the polls based on input
peer LE address.
Updates shell application to reflect above changes in stack.

Change-Id: Ibc71343c0d122cc78c48bac2ff1e50533369b7d2
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:31 -05:00
Szymon Janc
a14314e913 Bluetooth: Move security related code to bluetooth.h
Also rename bt_conn_security function to bt_security and
bt_conn_security_t to bt__security_t.

Change-Id: I543c7b97241c4389ef0eb491b6869f93105ae533
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:31 -05:00
Szymon Janc
3e1023cdcd Bluetooth: Remove 'none' security level
This was same as low security and is not needed. This also match
security levels with LE Mode 1 security level from Core Specification.

Change-Id: Ia82e1f4d94c281d7e7f88f03a16a1e34eb49f710
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:31 -05:00
Szymon Janc
bd0642958b Bluetooth: Add doxygen for bt_conn_security
Change-Id: I8d2f609e803931bc5cd4c8cd60a017b1956eb726
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:31 -05:00
Szymon Janc
1fc691ed42 Bluetooth: Add support for sending HCI LE Start Encryption command
This command will be used to enable encryption when acting as master.

Change-Id: Iaaf1d5b98bfcfcf17a5cc7006a6c40d0905011fd
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:31 -05:00
Szymon Janc
81a4dbcf8f Bluetooth: Allow to set required security for connection
This adds bt_conn_security function that can be used to elevate
security on connection. If device is not paired it will trigger
pairing first.

For now only JustWorks pairing is supported so full security level
tracking is not needed as only medium level is supported.

Change-Id: I6d344f55286a79bd989bd18f852a6859dc8ea96a
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:31 -05:00
Luiz Augusto von Dentz
016f6e7d6a Bluetooth: Replace peer address with conn in GATT API
Now that bt_conn is public using it directly is much more convenient
and in some cases save a lookup by address.

Change-Id: Ia489948634984fe4f1a430da553f8a2a740fb531
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:30 -05:00
Luiz Augusto von Dentz
207402006a Bluetooth: Reorder GATT struct members to avoid padding
This makes sure the bigger members are always list first in non-packed
struct to minimize the use of padding for alignment by the compiler.

Change-Id: I64419e9b27f4e7d3abb4eeb0ef2a88beda5b22e3
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:30 -05:00
Peter Mitsis
9f084d7d33 Typo: acknowledgement -> acknowledgment
Changing the spelling to comply with the checkpatch tool.

Change-Id: I7f28fd73bfbc89d91e4d7caccffa2c018dcadf6d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:28 -05:00
Arkadiusz Lichwa
ac98b4e221 Bluetooth: Handle update connection parameters
When connected, the peripheral/slave can trigger changing connection parameters.
Handle such request on central/master and if needed update controller settings
regarding the relevant connection parameters.

Change-Id: If3c1d91752f8d3875918bd8bfe923330790f530e
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:24 -05:00
Szymon Janc
441e01ec04 Bluetooth: Add bt_conn_get_dst function
This function allows to pick connection destination address.

Change-Id: I3e4959eec00905c64de3d8b9ef810b613c2e9f91
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:24 -05:00
Johan Hedberg
5a72e9aaaa Bluetooth: Add doxygen documentation for buf.h
Change-Id: Ia60227e9f960f9563c82cdc4a044a2f9a538331c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:24 -05:00
Johan Hedberg
f77d80121e Bluetooth: Clean up doxygen documentation in gatt.h
Change-Id: Idc554e46f5806b4b7bf84f9d5c4ac8a46fdd7888
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:24 -05:00
Johan Hedberg
640a8cdc96 Bluetooth: Add doxygen documentation to conn.h
Change-Id: Ifb7b7c5bf089590059aa97f498751679e34ae35e
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:24 -05:00
Johan Hedberg
32388b9a5f Bluetooth: Clean up doxygen documentation in bluetooth.h
Make the documentation style consistent and add documentation to
functions that were missing it.

Change-Id: I1822480a604bb2efcb0dbfc63ae0675ebf4b5987
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:24 -05:00
Johan Hedberg
55218cd6de Bluetooth: Be consistent with the spelling of 'Bluetooth'
Change-Id: Ic9cbfe792f0b46071e38b52d1e082ce1da83e708
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:24 -05:00
Arkadiusz Lichwa
1d748ba760 Bluetooth: Address conversion user helpers
Adds user helper functions dealing with formatting bluetooth
address.
Refactors internal helpers using public ones.

Change-Id: If7b9f9a93b2aef3d25df55d6cfae9de05d8830b0
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:24 -05:00
Arkadiusz Lichwa
d81689e915 Bluetooth: Introduce LE scan callback
Enables sending LE discovery results to user app.
Updates central apps to use new scan API.

Change-Id: Id319c96e15554f2eed4cf507cddd114ca74aa8e5
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:24 -05:00
Luiz Augusto von Dentz
168446d058 Bluetooth: Disable GATT notifications while disconnected
Once disconnected disable CCC configuration and enabling it back once
reconnected:

bt: bt_gatt_disconnected (0x0010c610): conn 0x0010a1f4
bt: disconnected_cb (0x0010c610): ccc 0x00108e44 reseted
Disconnected
Connected
bt: bt_gatt_connected (0x0010c610): conn 0x0010a1f4
bt: gatt_ccc_changed (0x0010c610): ccc 0x00108e44 value 0x0001

Change-Id: Ia4ac6793176f80ea9c6f255a4d151f9080660b0d
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
ea15db12ba Bluetooth: Make bt_conn_lookup_addr_le public
This API is useful for applications wanting to monitor and disconnect
connections.

Change-Id: Ib1a98ece364f137262515fbb1163c6b08ddf792c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Mariusz Skamra
0b501a1f5c Bluetooth: Add defines of HCI error codes
Adds defines of HCI error codes used in HCI disconnect command.

Change-Id: If06f9342338cf88209c20856b41675f45184b89f
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
fe669a52e8 Bluetooth: Clean up document style in bluetooth.h
Change-Id: Icd5cbda6ff73b7f4b2d6a4183bb23138fd1ad0be
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
8c26ce63d1 Bluetooth: Remove bt_hci_reset() API
There's no clear need for this API (at least for now) and supporting
it means we really need to get all state cleanup procedures correct.
Remove it for now.

Change-Id: Ia2c7d51d410117bef12bc08f4f97a4e38ccfb77a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
9bea2c3cfc Bluetooth: Move HCI driver API to dedicated header file
This makes it clearer that this is a specialized API not intended for
general app usage (unlike most other things in bluetooth.h).

Change-Id: I0ce1d5903610a9b3a99cf0be9f0e1462b04bf45a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
939544b75d Bluetooth: Move logging helpers to a dedicated header file
To make it clearer that these helpers are intended only for
Bluetooth-subsystem internal code, move them to a separate file.

Change-Id: Iea64780f5c61c1c96e12c9df378676bc49498fe4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
c816923003 Bluetooth: Add missing stddef.h include for size_t
Change-Id: I716382a9d29f39cf6d3b94e66df0c4db3ff1156c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Szymon Janc
19fe40764c Bluetooth: Make bt_stop_scanning parameters explicit void
Change-Id: I47ece76e00719d2fef702763c061055a1e9c5f76
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:23 -05:00
Luiz Augusto von Dentz
32eb9150f7 Bluetooth: Make Bluetooth UUID defines consistent
Always prefix UUIDS for characteristics with service name.

Change-Id: Ic435fa725e6bc8918af631632156b071121cd0e0
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:23 -05:00
Luiz Augusto von Dentz
f9281b7eef Bluetooth: Update documentation of Bluetooth UUID API
This makes use of new guidelines to document Bluetooth UUID API.

Change-Id: Ib4c96f97709610b762f6e839294a4db3ac447e73
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:23 -05:00
Mariusz Skamra
b2574b645b Bluetooth: Terminate connection
Adds routine for termination of connection.

Change-Id: I444e4cba3297c51fbd9f89bbdba89db45af195c6
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-02-05 20:14:23 -05:00
Arkadiusz Lichwa
f5ae4b70f1 Bluetooth: Add basic interface for LE connection
Adds internal HCI interface routine for creation of basic ACL LE link.
Most of the command interface parameters are fixed.
The internal interface is then used directly by simple public interface with
no connection validation.

Change-Id: I8ed72a9d01348e2a05b62facc9e85060e4500631
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
224abaab0e Bluetooth: Update bt_conn_cb to pass bt_conn instead of bt_addr_le_t
Now that we have a publicly exposed connection object it makes sense
to pass that to the connection callbacks rather than an address.

Change-Id: I8e9b17733d1789539a83c3dbc7a778336d2b71ff
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
2b61b44cbc Bluetooth: Add conn.h public header file
This one should be used for all public connection related APIs. Right
now it includes the reference counting and connection callback APIs.

Change-Id: Ib9b67e6115bb2e51322644757da1170851c3ca17
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Luiz Augusto von Dentz
15980aa2b8 Bluetooth: Fix typo in the GATT documentation
Change-Id: I61b05d10912020f2e8c396f13154e65cf482216a
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:23 -05:00
Andrei Emeltchenko
fab2d401a1 Bluetooth: Document bt_init and bt_start_advertising
Functions bt_init and bt_start_advertising are referenced in the
doxygen documentation. Documenting them gives better overview.

Change-Id: I70cb19a0a3232ce5abfb22c3a352bf3868c6f8fb
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:19 -05:00
Luiz Augusto von Dentz
7250393678 Bluetooth: Add macro for CEP and long descriptors
Add BT_GATT_CEP and BT_GATT_LONG_DESCRIPTOR so which can be used by
a task to declare long attributes.

Change-Id: I37a0bb1851b60f3cdfa7e2f00ade70d5c344abbf
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:19 -05:00
Luiz Augusto von Dentz
66d6cf77ce Bluetooth: Fix GATT CEP not using 16 bits
Characteristic Extended Properties has 16 bits not 8 bits as value.

Change-Id: I307fd27a6d589d6614829df178ff890301a9b6be
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:19 -05:00
Luiz Augusto von Dentz
14ff92cea0 Bluetooth: Handle ATT execute write request
This introduce a new callback called flush to bt_gatt_attr to indicate
when and attribute can cache data, the data is automatically flushed if
regular write request happens and in case of prepare write it checks if
flush is supported otherwise return an error, then upon receiving an
execute write it perform flush over the entire database and respond
with result:

< ACL Data TX: Handle 42 flags 0x00 dlen 6
      ATT: Execute Write Request (0x18) len 1
        Flags: Immediately write all pending values (0x01)
> ACL Data RX: Handle 42 flags 0x02 dlen 5
      ATT: Execute Write Response (0x19) len 0

Change-Id: I2c47f962858b8a741bf40509a648fe2cd6755691
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:19 -05:00
Luiz Augusto von Dentz
537e65b05b Bluetooth: Update documentation of GATT API
This makes use of new guidelines to document the GATT API.

Change-Id: I5544f449e11dd72c68b0efb15bd06db44ec30279
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:14:19 -05:00
Arkadiusz Lichwa
df4257f174 Bluetooth: Track role for connections
When a connection is made, track its role.

Only peripherial/slave role may trigger update of L2CAP connection
parameters.

Change-Id: I72244581650248c7b020c9e5673b73ce46e7399d
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:14:19 -05:00