Commit Graph

2253 Commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
9c638f727d Bluetooth: Controller: Apply suggestions from code review
Apply suggestions from code review.

Co-authored-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-01-04 16:21:50 +01:00
Vinayak Kariappa Chettimada
8cdc53e3da Bluetooth: Controller: Reset dup filtering on Periodic Re-sync
Reset duplicate filtering of Periodic Advertising Reports
when Periodic Advertising Sync is created again after a
terminate or sync lost.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-01-04 16:21:50 +01:00
Vinayak Kariappa Chettimada
88bc1d790c Bluetooth: Controller: Fix filtering data status for Periodic report
Fix missing implementation to use correct data status when
detecting duplicate Periodic Advertising Report data.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-01-04 16:21:50 +01:00
Vinayak Kariappa Chettimada
5829863460 Bluetooth: Controller: Fix data status reset in duplicate filter
Fix missing data status reset when DID change, based on
whether the data status is complete or not, the entry needs
to maintain the correct data_cmplt flag value.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-01-04 16:21:50 +01:00
Vinayak Kariappa Chettimada
d6a81f120d Bluetooth: Controller: Remove redundant parameter passing
Remove redundant parameter passing as dup_count is global
variable.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2022-01-04 16:21:50 +01:00
Piotr Pryga
36d67c7692 Bluetooth: Controller: lll: Add IS_ENABLED to prevend build failures
Code that is part of radio_df_cte_inline_set_enabled may be not
compilable for targets that do not have Direction Finding Extension
in Radio peripheral. Added condition with IS_ENABLED to execute
the code only for those SOCs that have the extension.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Piotr Pryga
26a66ee299 tests: Bluetooth: df: Fix not building unit tests
There were changes done to controller code that cause
tests to do not build and fail during execution.
Changes are related with:
- modified code related with extended advertising ADI
  field handling
- added generic double buffer data structure that is
  used in controller
- moved code that was building only when DF is enabled
- added EVENTS_PHYEND that is not available in nrfbsim
  board

The PR addresses those issues.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Piotr Pryga
72fde2ffc2 Bluetooth: Controller: align DF conn less mode to use PHYEND event
Connectionless mode of direction finding was based on assumption
that PDU ends when EVENTS_END is generated.

Advertiser added CTE length to IFS duration to correctly maintain
IFS between consecutive PDUs.

Scanner was using separate API to configure radio to configure
software TX/RX mode switch to use PHYEND event instead of END.
Currently every SOC that has Direction Finding Extension in
Radio peripheral uses PHYEND event to mark end of PDU.
There is no need for separate API to configure software switch.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Piotr Pryga
9a117bde6f Bluetooth: controller: radio: add PHYEND delay compensation for nRF53
Radio peripheral that includes Direction Finding Extension is
able to generate EVENTS_PHYEND at very end of received PDU.
In case there is a Constant Tone Extensions in received packet
the EVENTS_PHYEND event is generated after end of CTE reception.
If the CTE is present in received packet, the EVENTS_PHYEND
event is generate in the same instant as EVENTS_END.

If CTEINLINE is enabled then Radio will do a runtime packet parsing
to check if CTEInfo is present in received packet. In case there
is no CTEInfo the EVENTS_PHYEND event will be generated with
16 us delay after EVENTS_END.

To maintain the IFS, additional EVENT_COMPARE is used that
will timeout earlier than regular EVENT_COMPARE for EVENTS_PHYEND
generated withtou delay. That additional EVENT_COMPARE will start
software switching of radio mode to TX. In case there is a CTEInfo
present in the packet, additional PPI wiring will cancell
EVENTS_COMPARE set for delayed EVENTS_PHYEND.

The commit provides changes to support delayed PHYEND for nRF53 SOCs.

Besides that there are small formatting corrections due to extended
max line length.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Piotr Pryga
578902960d Bluetooth: Controller: Add CTE recv and sample in connected mode
In connected mode when Receiving Constant Tone Extensions feature
is enabled, controller shall be able to receive CTE in any
data channel packet.
The commit adds required changes to allow receive of CTE for
all data channel packets in peripheral role.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Piotr Pryga
bf803514e1 Bluetooth: Controller: LLL: allow setting CTEInfo to be in S1 byte
CTEInfo may be stored in S1 byte for BLE1M or BLE2M data channel
packet or in payload of advertising channel packet. To allow
selection of where to expect the CTEInfo to be Radio and
DF lower link layer API has to be changed. New parameter
cte_info_in_s1 was introduced.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Piotr Pryga
f23fa86449 Bluetooth: Controller: util: Add generic double buffer implementation
There are multiple places where double buffer is used in controlers
code. This commit adds generic implementation of the double buffer.
It can be used in future in all places where the data structure is
in use.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Piotr Pryga
23dd369dd6 Bluetooth: Controller: radio: add PHYEND delay compensation for nRF52
Radio peripheral that includes Direction Finding Extension is
able to generate EVENTS_PHYEND at very end of received packet.
In case there is a Constant Tone Extensions in received packet
the EVENTS_PHYEND event is generated after end of CTE reception.
If the CTE is not present in received PDU, the EVENTS_PHYEND
event is generate in the same instant as EVENTS_END.

If CTEINLINE is enabled then Radio will do a runtime packet parsing
to check if CTEInfo is present in received packet. In case there
is no CTEInfo the EVENTS_PHYEND event will be generated with
16 us delay after EVENTS_END.

To maintain IFS, additional EVENT_COMPARE is used that
will timeout earlier than regular EVENT_COMPARE for EVENTS_PHYEND
generated withtout delay. That additional EVENT_COMPARE will start
software switching of radio mode to TX. In case there is a CTEInfo
present in the packet, additional PPI wiring will cancell
EVENTS_COMPARE set for delayed EVENTS_PHYEND.

The commit add support for delayed PHYEND event for nRF52 SOCs.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Piotr Pryga
0e03ea6577 Bluetooth: Controller: Use PHYEND in SW switch for nRF52 SOCs with DFE
To make possible to correclty receive PDUs that optionally include
Constant Tone Extension after CRC the PHYEND event must be used
instead of END event. PHYEND event is generated by Radio peripheral
for actual end of a PDU. In case there is a CTE the PHYEND event
is generated at end of the CTE. If PDU does not have CTE, then
PHYEND event is generated at end of CRC. In this case it is the
same instant as END event.

Use of PHYEND event is required only when BLE 5.1 Receiving Constant
Tone Extensions feature is supported. Because it is the same event as
END for SOCs that supports Direction Finding Extension, it is always
used for that SOCs.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-01-04 09:10:05 -05:00
Vinayak Kariappa Chettimada
a3127afb53 Bluetooth: Controller: Advertising Extensions dynamic Tx power control
Update Controller implementation of Advertising Extensions
to inherit the set dynamic Tx power values of the primary
channel PDU transmissions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-31 20:18:00 +01:00
Vinayak Kariappa Chettimada
8660457ec2 Bluetooth: Controller: Apply suggestions from code review
Apply suggestions from code review.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-29 18:01:17 +01:00
Vinayak Kariappa Chettimada
6b9b16f06d Bluetooth: Controller: Minor changes related to review comments
Minor changes related to review comments.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-29 18:01:17 +01:00
Vinayak Kariappa Chettimada
c706a095e8 Bluetooth: Controller: Rename drop to accept to avoid negations
Rename the variable drop to accept to avoid multiple use of
negations in the implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-29 18:01:17 +01:00
Vinayak Kariappa Chettimada
471543e75e Bluetooth: Controller: Use DUP_FILTER_DISABLED define
Use DUP_FILTER_DISABLED define instead of magic value to
represent duplicate filtering being disabled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-29 18:01:17 +01:00
Vinayak Kariappa Chettimada
a1810425ca Bluetooth: Controller: Update support for Periodic Sync Receive enable
Update support for Periodic Advertising Synchronization
Receive Enable command, so that PDUs are received so that
contents of Extended Common Payload Format is parsed and
process for information like Channel Map Update and BIGInfo.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-29 18:01:17 +01:00
Vinayak Kariappa Chettimada
64eaa52e41 Bluetooth: Controller: Initial support for Periodic Sync Receive enable
Initial support for Periodic Advertising Synchronization
Receive Enable command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-29 18:01:17 +01:00
Piotr Pryga
49f0aba94c Bluetooth: Controller: Fix wrong variable passed to isr_done
Wrong variable was passed when isr_done was registered. It lead to
memory faults and exceptions. It should be a pointer to lll_adv_sync
instance instead of lll_adv.

The commit fixes the issue.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-12-23 11:20:00 +01:00
Vinayak Kariappa Chettimada
0b47645cd7 Bluetooth: Controller: Fix Periodic Advertising Sync aux context leak
Fix Periodic Advertising Synchronization Auxiliary context
leak when failing to receive chain PDUs.
Auxiliary context has not being associated with sync context
when ULL scheduling was used.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 16:55:17 +01:00
Vinayak Kariappa Chettimada
6c8ff338b8 Bluetooth: Controller: Remove redundant extra list release
Periodic Advertising Synchronization Reports do not use a
list for the received chain PDUs, remove the stale code that
free extra list.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 16:55:17 +01:00
Vinayak Kariappa Chettimada
079e7976fe Bluetooth: Controller: Fix erroneous merge conflict resolution
Fix erroneous merge conflict resolution.

Regression in commit f023b5f611 ("Bluetooth: controller:
push topic branch to main") and
commit 2e2900f1bb ("Bluetooth: controller: revert
erroneous deletion").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 16:53:37 +01:00
Vinayak Kariappa Chettimada
bf2bb51035 Bluetooth: Controller: Fix Periodic Adv Sync to private address
Fix Periodic Advertising Synchronization to private address
when public and static identity address is supplied as peer
device address to synchronize to.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 16:53:30 +01:00
Vinayak Kariappa Chettimada
5d42bf5a70 Bluetooth: Controller: Fix Extended AD data and Scan Rsp total len type
Fix Extended Advertising Report's AD data and Scan Response
total data length type to use uint16_t.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 16:51:35 +01:00
Vinayak Kariappa Chettimada
fd9c89d8d0 Bluetooth: Controller: Fix HCI fragment of Extended Advertising Report
Fix HCI fragment of Extended Advertising Report when chain
PDUs are received. Implementation was missing HCI event
generation for last frag of each PDU when there was a next
chain PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 16:51:35 +01:00
Vinayak Kariappa Chettimada
7b78c4e534 Bluetooth: Controller: Fix Extended Scan Response Secondary PHY value
Fix Extended Scan Response report Secondary PHY value to use
AUX_ADV_IND PHY.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 16:51:00 +01:00
Vinayak Kariappa Chettimada
ac3f12f9b3 Bluetooth: Controller: Fix Periodic Adv EVENT_OVERHEAD_START_US jitter
As EVENT_OVERHEAD_START_US offset is used in ticks unit in
LLL, ULL scheduling using ticker should also use ticks unit
for EVENT_OVERHEAD_START_US when reducing the first Periodic
Advertising event preparation.

Relates to commit 858dc7fab4 ("Bluetooth: controller: Fix
EVENT_OVERHEAD_START_US jitter").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 16:50:15 +01:00
Vinayak Kariappa Chettimada
0813d09df9 Bluetooth: Controller: Fix undefined reference in FEM support
Fix undefined reference to radio start time in FEM support
in ISO Synchronized Receiver implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 13:30:27 +01:00
Vinayak Kariappa Chettimada
519a4a36c6 Bluetooth: Controller: Fix ISO Data payload number for BIS payloads
In the ISO Data the payload number shall be the value of
bisPayloadCounter for the PDU containing that payload.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-22 13:30:07 +01:00
Piotr Pryga
aa3090dd7d Bluetooth: controller: lll: add TX configuration of CTE in conn mode
Add configuration of transmission of CTE in connected mode.
The transmission is enabled only for PDUs that have CTE present (CP)
bit set to 1.
Radio peripheral is configued by df_cte_tx_configure to transmit CTE.
The same parameters are set for connected and connectionless mode.
The function was changed to re-use the same code for configuration
of CTE in both modes.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-12-22 12:18:17 +01:00
Piotr Pryga
1dcbe73cc8 Bluetooth: controller: radio: add setting of S1 byte in radio packet
To transmit CTE with data channel packet the CTE configuration must
be stored in S1 field, that is placed just after length field.

The commit changes radio_pkt_configure function to allow configuration
of S1 field. When S1 field is used to store information about CTE
then its length is 8 bits. The content of the field is filled with
CTEInfo data. The same as the one used in periodic advertising.

The signature of the radio_pkt_configure function was not changed.
There were not used bits in flags parameter of the function.
From now on, bit 3 of the flags parameter will be used to store
information whether CTE will be added to the packet.

Besides that changed, the commit provides set of macros that
help in preparation and validation of the flags parameter content.
Macros provide information about bits that are currently used.
Ther are also macros that help to retrieve particular information
stored in the flags parameter.

Every place of code where the radio_pkt_configure function occurs
was changed to use provided macros.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-12-22 12:18:17 +01:00
Piotr Pryga
1ff9baf010 Bluetooth: controller: complete DF TX params set in conn mode
HCI_LE_Set_Connection_CTE_Transmit_Parameters host command was
not completely implemented in controller. There were missign
storage of TX parameters in ll_conn instance.

The commit adds missing part of the command handling.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-12-22 12:18:17 +01:00
Piotr Pryga
f650fd99e0 Bluetooth: controller: Add CTE present bit to pdu_data
If the CTE is attached to data channel packet, the packet must
include information about CTE. The information is stored in
CTEInfo structure that is available in S1 byte of a packet.
Radio checks if the S1 byte is present by verification of
CTE present (CP) bit in byte S0.

The commit add these data to pdu_data structure declaration.
That allows to prepare packet before it is parsed and send
by Radio peripheral.
Besides that there added a new function ull_pdu_data_init that
initlializes fields in pdu_data object that are read only by
lower link layer. CP bit in S0 byte and content of S1 bytes
are examples of such fields.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-12-22 12:18:17 +01:00
Piotr Pryga
ef24a141fb Bluetooth: controller: radio: add fun to switch to RX after PHYEND evt
When PDU has CTE added to the end, the PHYEND event must be used
to correclty switch between TX and RX. END event is triggered just
before start of CTE.
The commit adds new function that configures radio to disable after
PHYEND is generated and then swtich to RX.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-12-22 12:18:17 +01:00
Carles Cufi
6b46ea3d65 Bluetooth: controller: Fix access to members of packed structs
Fix all instances in the controller of -Waddress-of-packed-member by
casting through an intermediate variable and verifying the alignment
with an assertion.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-10 14:08:59 +01:00
Vinayak Kariappa Chettimada
f6fd4444b6 Bluetooth: Controller: Use a common ISO_PDU node rx type
Refactor implementation to use a single common ISO PDU
node rx type for ISO Synchronized Receiver.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-06 09:17:44 -05:00
Morten Priess
2d781ddfb2 Bluetooth: controller: ISO-AL CIS RX framed and ISO bugfixes
Adds reassembly of framed PDUs to ISO adaptation layer.
Reference times are also computed based on anchor points,
transmission latency components and a PDU specific time offset.

Some partial preparations for ISO broadcast can be found for
convenience. This needs to be properly merged, and currently will not
work with both CONFIG_BT_CTLR_CONN_ISO and CONFIG_BT_CTLR_SYNC_ISO
enabled.

Includes fixes and improvements for unframed mode.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
Signed-off-by: Morten Priess <mtpr@oticon.com>
2021-12-06 09:17:44 -05:00
Morten Priess
254c33bac2 Bluetooth: controller: Introduction of RXFIFO composite
By use of the new macro RXFIFO_DEFINE, a complete set of data
structures for supporting a MEMQ'able FIFO with data pool backing is
created. This is intended for RX nodes such as done-events, RX PDU-
and ISO PDU events. The purpose is to simplify the data management
and code complexity, and provide re-usability.

This commit implements the existing done structures (MFIFO, mem pool,
mem link pool) as an RXFIFO. ISO is the next customer, and later the
pdu_rx_free MFIFO- and related pools may be refactored.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2021-12-02 10:52:57 +01:00
Krzysztof Chruscinski
5ef63d8313 Bluetooth: Controller: nordic: Rework hw resources files
Move all defines that specifies (D)PPI resources which are used
to dedicated files which have no include dependencies. This allow
to use them in nrfx_glue.h to specify fixed (D)PPI channels used
by the bluetooth.

Additionally, added mask with GPIOTE channels used by the bluetooth
controller. It was previously not defined which could lead to
conflicts since same channels could be allocated by the nrfx_gpiote
user

Updated nrfx_glue.h to use new approach.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-12-02 09:55:48 +01:00
Piotr Pryga
5dd5902f67 Bluetooth: controller: Add missing NULL assign to df_cfg in ll_adv_set
ll_adv_set stores poitner to direction finding TX configuration.
When ll_reset is executed the pointer was not NULL assigned.
That lead to erroneous behavior e.g. df_cfg->is_enabled was set
to TRUE even the functionality was not enabled.
DF configuration is stored in memory pool. The memory pool uses
free elements to store its internal data. On reset whole pool is
expected to be free, so ll_adv_set->df_cfg may not point to any
element allocated from memory pool.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-11-29 18:29:43 -05:00
Szymon Janc
1f54179889 Bluetooth: Controller: Fix build for hci_uart sample with new LLCP
ull_tx_queue.h needs to be included before ll_sw/ull_conn_types.h

zephyr/zephyr/subsys/bluetooth/controller/hci/hci.c
In file included from zephyr/zephyr/subsys/bluetooth/controller/
    hci/hci.c:52:
../../subsys/bluetooth/controller/./ll_sw/ull_conn_types.h:453:18:
     error: field 'tx_q' has incomplete type
  453 |  struct ull_tx_q tx_q;
      |                  ^~~~

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2021-11-29 16:27:17 +01:00
Vinayak Kariappa Chettimada
121373167a Bluetooth: Controller: Fix to use ADI flag in Periodic Adv Enable
Fix implementation to use ADI flag in Periodic Advertising
enable command to add ADI field in Periodic Advertising
PDUs.

Related to commit 6433a6aac1 ("Bluetooth: Controller:
Add Periodic Advertising ADI support").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-26 10:26:17 -05:00
Krzysztof Chruscinski
9886bdc0c8 drivers: pwm: pwm_nrf5_sw: Use runtime resources allocation
Use nrfx_gpiote and nrfx_ppi allocators to allocate channels
at runtime instead of fixed, device-tree based allocation which
is harder to maintain.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-11-26 09:31:54 +01:00
Andries Kruithof
984ebd519a Bluetooth: controller: remove obsolete defines
The define for PDU_AC_LL_SIZE_EXTRA was removed in main, but not in
the topic-branch. The merge of topic/branch erroneously reintroduced
this define, so it needs to be removed

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2021-11-25 10:46:08 -05:00
Andries Kruithof
2e2900f1bb Bluetooth: controller: revert erroneous deletion
During work on the new LLCP the assignment to
phy_aux_flags_rx was by accident deleted.
This reverts that deletion

Signed-off-by: Andries Kruithof <Andries.Kruithof@nordicsemi.no>
2021-11-25 10:45:50 -05:00
Vinayak Kariappa Chettimada
2c65856ee8 Bluetooth: Controller: Initial ISO Sync Receiver datapath integration
Initial attempt at integrating the ISOAL datapath with ISO
Synchronized Receiver implementation to generate HCI ISO
data packets.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-25 10:43:51 -05:00
Vinayak Kariappa Chettimada
ff1e3a80cf Bluetooth: Controller: ISO Synchronized Receiver multiple streams
Added implementation to receive multiple Broadcast ISO
streams.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-25 10:43:51 -05:00