Commit Graph

14972 Commits

Author SHA1 Message Date
Julien Racki
c888760663 drivers: clock: Add stm32mp13 clock
Add STM32MP13 clock driver.
Supported clocks are HSE, HSI, PLL1 and peripheral clock.

Signed-off-by: Julien Racki <julien.racki@st.com>
Co-authored-by: Arif Balik <arifbalik@outlook.com>
2025-04-04 09:35:03 +02:00
Julien Racki
9e392c51cf include: dt-bindings: clock: Add stm32mp13 clock
Add STM32MP13 dt bindings for the clock definition

Signed-off-by: Julien Racki <julien.racki@st.com>
2025-04-04 09:35:03 +02:00
Julien Racki
5ee120fade include: dt-bindings: reset: Add stm32mp13 reset
Add STM32MP13 dt bindings for reset

Signed-off-by: Julien Racki <julien.racki@st.com>
2025-04-04 09:35:03 +02:00
Julien Racki
87719828ac arch: arm: Adding fault description for the cortex A7
Add support for processing the Fault Status Registers and recoverable
data abort for the cortex A7.

Based on Cortex-A7 MPCore Technical Reference Manual (ARM DDI 0406).
(see https://developer.arm.com/documentation/ddi0406)

Signed-off-by: Julien Racki <julien.racki@st.com>
2025-04-04 09:35:03 +02:00
Julien Racki
695e6d73d4 arch: arm: Use the armv8_timer.h for the Cortex A7
We can't use the timer.h as the arm timer
is within the soc and does not have an address.

Instead we use the armv8_timer.h, renaming it to armv7_v8_timer.h
for the Cortex-A7 as the cp15 access are compatible.

Signed-off-by: Julien Racki <julien.racki@st.com>
2025-04-04 09:35:03 +02:00
David Cerrone
bbaaac999f drivers: sensor: current_amp: add calibration option
Allow the option to enable or disable calibration of the ADC.

Signed-off-by: David Cerrone <davidcerrone@gmail.com>
2025-04-03 15:26:36 -07:00
Jordan R Abrahams-Whitehead
d3584b4a46 misc: Restrict linkage for main to freestanding
`extern "C"` is not a valid language linkage for declaring
`int main(...)`, as per the ISO C++ Standard Specification.
This fixes the violations of -Wmain, and brings Zephyr
closer to valid C++.

See the C++ standard wording here:
https://eel.is/c++draft/basic.start.main#3.sentence-5

See also the clang warning -Wmain:
https://clang.llvm.org/docs/DiagnosticsReference.html#wmain

However, for freestanding code (i.e. with -ffreestanding),
main has no special meaning, and we need to prevent name
mangling. So allow this forward linkage when not hosted.

This only applies to C++ as these linkage declarations only
exist inside __cplusplus guards.

Signed-off-by: Jordan R Abrahams-Whitehead <ajordanr@google.com>
2025-04-03 15:26:23 -07:00
Tom Hughes
11e3aa8952 tests: mgmt: mcumgr: Disable clang warning
When building with clang it reports:

tests/subsys/mgmt/mcumgr/settings_mgmt/src/main.c:69:22: error: variable
'test_response_read_data_start' is not needed and will not be emitted
[-Werror,-Wunneeded-internal-declaration]
static const uint8_t test_response_read_data_start[5] = {
                     ^
tests/subsys/mgmt/mcumgr/settings_mgmt/src/main.c:73:22: error: variable
'test_response_read_data_end' is not needed and will not be emitted
[-Werror,-Wunneeded-internal-declaration]
static const uint8_t test_response_read_data_end[1] = {
                     ^

The values of test_response_read_data_start and
test_response_read_data_end are not actually used anywhere in the tests.

Signed-off-by: Tom Hughes <tomhughes@chromium.org>
2025-04-03 21:06:02 +02:00
Mark Wang
891e457873 bluetooth: classic: Fix remote name resolving with multiple devices
The error occur when discoverying br devices and need to send request_name
for many found devices.
In system work queue task, bt_hci_inquiry_complete->
report_discovery_results is called, then request_name is called for all
the found devices. The controller gives HCI_Remote_Name_Request_Complete
event for every name request result and one buf is allocated from
hci_rx_pool to save HCI_Remote_Name_Request_Complete. When system work
queue task is blocked to call request_name for every device, many
HCI_Remote_Name_Request_Complete are received for the already sent
request_name, it uses up all the buf of hci_rx_pool, then the bt_rx_thread
task is blocked to get buf from hci_rx_pool when next
HCI_Remote_Name_Request_Complete is received, meanwhile the next
request_name send hci cmd and wait the result, but the hci status/complete
event can't be received because the bt_rx_thread is blocked and
bt_uart_isr is kept in the state to receive last
HCI_Remote_Name_Request_Complete, then bt_dev.ncmd_sem is not released,
then the next request_name send hci cmd again, but the bt_dev.ncmd_sem is
invalid, then bt_hci_cmd_send_sync fail and assert.

resolve it by requesting name one by one.

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2025-04-03 17:48:04 +02:00
Lyle Zhu
c09cf23844 Bluetooth: HFP_AG: Add ACL conn to the connected callback
If the AG works as Data Channel Acceptor, the ACL conn cannot be known
by the application of AG. Similar with HF, add ACL conn as the first
parameter to the `connected` callback of AG.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
d7cdadc4be Bluetooth: HFP_HF: Initiate SLC establishment
Add function `bt_hfp_hf_connect` to initialize the Service Level
Connection establishment procedure.

Add function `bt_hfp_hf_disconnect` to release the Service Level
Connection.

Clear HF object if the RFCOMM is disconnected.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
f482613478 Bluetooth: HFP_AG: fix typo
Change `Dailing` to `Dialing`.
Change `HFP unit` to `HF`.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
d9dd2e476b Bluetooth: HFP_HF: fix typo
Change `HF_SINGNAL_IND` to `HF_SIGNAL_IND`.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
0d7eca6955 Bluetooth: HFP_AG: Support HF Indicators
Add configuration `CONFIG_BT_HFP_AG_HF_INDICATORS` to enable feature
HF Indicators.

Add configuration `CONFIG_BT_HFP_AG_HF_INDICATOR_ENH_SAFETY` to
support HF indicator `Enhanced Safety`.

Add configuration `CONFIG_BT_HFP_AG_HF_INDICATOR_BATTERY` to support
HF indicator `Remaining level of Battery`.

Add function `bt_hfp_ag_hf_indicator` to activate/deactivate HF
indicator.

Optimize the handle of AT command `AT+BIND`.

Handle AT command `AT+BIEV`.

Add callback `hf_indicator_value` to notify the value of HF indicator.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
01de855828 Bluetooth: HFP_HF: Support HF Indicators
Add configuration `CONFIG_BT_HFP_HF_HF_INDICATORS` to enable feature
HF Indicators.

Add configuration `CONFIG_BT_HFP_HF_HF_INDICATOR_ENH_SAFETY` to
support HF indicator `Enhanced Safety`.

Add configuration `CONFIG_BT_HFP_HF_HF_INDICATOR_BATTERY` to support
HF indicator `Remaining level of Battery`.

Add function `bt_hfp_hf_enhanced_safety` to transfer enhanced safety
status.

Add function `bt_hfp_hf_battery` to transfer Remaining level of
Battery.

Send AT command to notify AG the supported HF indicators of HF in SLC
initialization sequence.

Send AT command to get the supported HF indicators of AG in SLC
initialization sequence.

Send AT command to get the enabled/disabled state of generic status
indicators from AG in SLC initialization sequence.

Handle unsolicited result code `+BIND`.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
2011dcb3ee Bluetooth: HFP_HF: Activate/deactivate AG indicators
Add a function `bt_hfp_hf_indicator_status` to activate/deactivate AG
indicators.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
f915f86761 Bluetooth: HFP_AG: Set service availability
Add a function `bt_hfp_ag_service_availability` to set the service
availability.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
dbd3887b91 Bluetooth: HFP_AG: Set battery level
Add a function `bt_hfp_ag_battery_level` to set the battery level.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
04c4abdcb3 Bluetooth: HFP_AG: Set roaming status
Add a function `bt_hfp_ag_roaming_status` to set the roaming status.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
afa09067ca Bluetooth: HFP_AG: Set signal strength
Add a function `bt_hfp_ag_signal_strength` to set the signal strength.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
b622e748b8 Bluetooth: HFP_AG: Send subscriber number info
Handle AT command `AT+CNUM`.

Add a callback function `subscriber_number` to notify the upper layer
that the HF needs to get subscriber number information from the AG.

If there is subscriber number information needs to be sent, the passed
function `bt_hfp_ag_query_subscriber_func_t func` can be called for
this purpose.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
5dd303620a Bluetooth: HFP_HF: Query subscriber number
Add function `bt_hfp_hf_query_subscriber` to query the AG subscriber
number.

Add callback `subscriber_number` to notify the result of the query of
the subscriber number information.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
1e4c740298 Bluetooth: HFP_AG: Handle DTMF code
Handle AT command `AT+VTS`.

Add a callback `transmit_dtmf_code`. When a valid AT command `AT+VTS`
is received, call the callback to notify the upper layer.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
a3a1b409dc Bluetooth: HFP_HF: Transmit DTMF Code
Add a function `bt_hfp_hf_transmit_dtmf_code` to transmit DTMF Codes.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
43be8b8698 Bluetooth: HFP_AG: Attach a phone number for a voice tag
Add configuration `CONFIG_BT_HFP_AG_VOICE_TAG` to enable the feature
`attach a phone number for a voice tag`.

Handle AT command `AT+BINP=1`.

Add callback `request_phone_number` to notify the request and get the
phone number from the upper layer.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
853b51d3f6 Bluetooth: HFP_HF: Request phone number
Add a function `bt_hfp_hf_request_phone_number` to request phone number
to the AG.

Add a callback `request_phone_number` to notify the result of the
request.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
f842c19ff9 Bluetooth: HFP_AG: Support Voice recognition activation
Add configuration `CONFIG_BT_HFP_AG_VOICE_RECG` to enable Voice
recognition activation feature.

Add configuration `CONFIG_BT_HFP_AG_ENH_VOICE_RECG` to enable Enhanced
Voice Recognition Status feature.

Add configuration `CONFIG_BT_HFP_AG_VOICE_RECG_TEXT` to enable Voice
Recognition Text feature.

Add function `bt_hfp_ag_voice_recognition` activate/deactivate the
Voice recognition activation feature.

Add function `bt_hfp_ag_vre_state` to notify the state of the voice
recognition engine.

Add function `bt_hfp_ag_vre_textual_representation` to notify the
state and textual representation of voice recognition engine.

Add callback `voice_recognition` to notify the upper layer the status
of voice recognition activation.

Add callback `ready_to_accept_audio` to notify the upper layer that
the HF is ready to accept audio.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
b4d4270351 Bluetooth: HFP_HF: Support Voice recognition activation
Add configuration `CONFIG_BT_HFP_HF_VOICE_RECG` to enable Voice
recognition activation feature.

Add configuration `CONFIG_BT_HFP_HF_ENH_VOICE_RECG` to enable Enhanced
Voice Recognition Status feature.

Add configuration `CONFIG_BT_HFP_HF_VOICE_RECG_TEXT` to enable Voice
Recognition Text feature.

Add function `bt_hfp_hf_voice_recognition` to activate/deactivate the
Voice recognition activation feature.

Add function `bt_hfp_hf_ready_to_accept_audio` to indicate that the HF
is ready to accept audio.

Add a callback `voice_recognition` to notify the upper layer the
status of voice recognition activation.

Add a callback `vre_state` to notify the upper layer the state of
voice recognition engine.

Add a callback `textual_representation` to notify the upper layer the
textual representation.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
77b640446f Bluetooth: HFP_HF: Enable 3-way feature
Add a configuration `BT_HFP_HF_3WAY_CALL` to control the feature.

Add a configuration `BT_HFP_HF_MAX_CALLS` to define supported maximum
calls.

Add a configuration `BT_HFP_HF_ECS` to configure the Enhanced Call
Status feature.

Add a configuration `BT_HFP_HF_ECC` to configure the Enhanced Call
Control feature.

Add a structure `struct bt_hfp_hf_call` to manage the call.

Add the call object to callback `outgoing`, and`incoming`.

Use call object to replace AG object for callbacks `remote_ringing`,
`on_hold`, `accept`, `reject`, `terminate`, `call_held`,
`ring_indication`, and `clip`.

Change callback `call_held` to `held`.

Add callback `retrieve` for the retrieved held call.

Add callback `call_waiting` to notify the application a new call is
waiting.

Use call object to replace AG object for function `bt_hfp_hf_accept`,
`bt_hfp_hf_reject`, `bt_hfp_hf_terminate`, and
`bt_hfp_hf_hold_incoming`.

Add functions for 3-way feature, including
`bt_hfp_hf_call_waiting_notify`, `bt_hfp_hf_release_all_held`,
`bt_hfp_hf_set_udub`, `bt_hfp_hf_release_active_accept_other`,
`bt_hfp_hf_hold_active_accept_other`, `bt_hfp_hf_join_conversation`,
`bt_hfp_hf_explicit_call_transfer`, `bt_hfp_hf_release_specified_call`,
and `bt_hfp_hf_private_consultation_mode`.

Add a new function `at_get_raw_string` to get the raw string from AT
response.

Move definitions of AT+CLCC value from hfp_ag_internal.h to
hfp_internal.h.

Monitor unsolicited result code `+CCWA`.

Enable `Call Waiting Notification` if the feature is supported by both
side when the SLC connected.

Get CHLD values supported by AG if the 3-way calling feature is
supported by both side.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
0d5cfaab19 Bluetooth: HFP_HF: Use HF object to replace conn object
Use HF object to replace conn object for callbacks `disconnected`,
`sco_connected`, `service`, `outgoing`, `remote_ringing`, `incoming`,
`incoming_held`, `accept`, `reject`, `terminate`, `call_held`,
`signal`, `roam`, `battery`, `ring_indication`, `dialing`, `clip`,
`vgm`, `vgs`, `inband_ring`, `operator`, `codec_negotiate`, and
`ecnr_turn_off`.

Use HF object to replace conn object for functions `bt_hfp_hf_cli`,
`bt_hfp_hf_vgm`, `bt_hfp_hf_vgs`, `bt_hfp_hf_get_operator`,
`bt_hfp_hf_accept`, `bt_hfp_hf_reject`, `bt_hfp_hf_terminate`,
`bt_hfp_hf_hold_incoming`, `bt_hfp_hf_query_respond_hold_status`,
`bt_hfp_hf_number_call`, `bt_hfp_hf_memory_dial`, `bt_hfp_hf_redial`,
`bt_hfp_hf_audio_connect`, `bt_hfp_hf_select_codec`,
`bt_hfp_hf_set_codecs`, and `bt_hfp_hf_turn_off_ecnr`.

Add a parameter `struct bt_hfp_hf *hf` to callback `connected`.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
94de015498 Bluetooth: HFP_AG: Enable 3-way feature
Add a configuration `BT_HFP_AG_3WAY_CALL` to control the feature.

Add a configuration `BT_HFP_AG_MAX_CALLS` to define supported maximum
calls.

Add a structure `struct bt_hfp_ag_call` to manage the call.

Add the call object to callback `outgoing`, and`incoming`.

Use call object to replace AG object for callbacks `incoming_held`,
`ringing`, `accept`, `reject`, and `terminate`.

Add callback `held` to notify the call held status.

Use call object to replace AG object for function
`bt_hfp_ag_hold_incoming`, `bt_hfp_ag_reject`, `bt_hfp_ag_accept`,
`bt_hfp_ag_terminate`, `bt_hfp_ag_remote_ringing`,
`bt_hfp_ag_remote_reject`, `bt_hfp_ag_remote_accept`, and
`bt_hfp_ag_remote_terminate`.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
bbc0f1fa57 Bluetooth: HFP_HF: Code clean
Remove useless function `bt_hfp_hf_send_cmd`.
And related callback `cmd_complete_cb`.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
3ac6bfeb4a Bluetooth: HFP_AG: Hold incoming call
Add a flag `BT_HFP_AG_INCOMING_HELD` to identify the incoming call is
held.

Add a function `bt_hfp_ag_hold_incoming` to put the incoming call on
hold.

Add a callback `incoming_held` to notify the application the incoming
is held.

Handle AT command `AT+BTRH=x` to hold/accept/reject the incoming call.

Improve function `bt_hfp_hf_accept` to accept the held incoming call.

Improve function `bt_hfp_hf_reject` to reject the held incoming call.

Improve function `bt_hfp_hf_terminate` to terminate the held incoming
call.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
754bc39b07 Bluetooth: HFP_HF: Hold incoming call
Add a flag `BT_HFP_HF_FLAG_INCOMING_HELD` to identify the incoming call
is held.

Add a function `bt_hfp_hf_hold_incoming` to put the incoming call on
hold.

Handle the response `+BTRH` to get the incoming call status.

Add a callback `incoming_held` to notify the application the incoming
is held.

Remove callback `call_setup`. Add callback `outgoing` for call_setup=1,
`incoming` for call_setup=2, and `remote_ringing` for call_setup=3.

Remove callback `call`. Add callback `accept`, `reject`, `terminate`,
and `incoming_held`.
`accept` is triggered if the call is active.
`reject` is triggered if the incoming/
outgoing is not accepted but call is terminated.
`terminate` is triggered if the accepted is terminated.
`incoming_held` is triggered if the incoming call is held.

Improve function `bt_hfp_hf_accept` to accept the held incoming call.

Improve function `bt_hfp_hf_reject` to reject the held incoming call.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
074b8ae409 Bluetooth: HFP_HF: Turn off AG's EC and NR
Add a configuration `CONFIG_BT_HFP_HF_ECNR` to enable "EC and/or NR
function" of HFP HF.

Add a function `bt_hfp_hf_turn_off_ecnr` to turn off AG's EC and NR.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
ee20fc31a3 Bluetooth: HFP_AG: Handle command AT+NREC=0
Add a configuration to support "EC and/or NR function" of HFP AG.

Add a callback `ecnr_turn_off` to notify the application that "EC and/
or NR function" has been turned off.

Handle AT command AT+NREC=0. Only if the feature enabled, and the
callback `ecnr_turn_off` provided, the result code `OK` will be
responded.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
43d048e695 Bluetooth: HFP_HF: Support last number recalling
Add a function `bt_hfp_hf_redial` to initiate outgoing voice calls by
recalling the last number dialed by the AG.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
aec1f563df Bluetooth: HFP_HF: Support memory dialing
Add a function `bt_hfp_hf_memory_dial` to initiate outgoing voice
calls using the memory dialing feature of the AG.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
8164620378 Bluetooth: HFP_HF: Support phone number calling
Add a function `bt_hfp_hf_number_call` to initiate outgoing voice calls
by providing the destination phone number to the AG.

Add a callback `dialing` to notify the application the result from AG.

Add a flag `BT_HFP_HF_FLAG_DIALING` to make sure there is only one
dialing call at the same time.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
c1a856c1bd Bluetooth: HFP_AG: Add number dialing callback
Add phone number dialing callback if the ATDNnnn AT command is
received from HFP HF.
If the callback is NULL, the ATDNnnn AT command cannot be
supported by the HFP AG.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
d074c6a42b Bluetooth: HFP_HF: Add a function to terminate the call
Add a function `bt_hfp_hf_terminate` to terminate the active call.

Add a flag BT_HFP_HF_FLAG_ACTIVE to identify the call is active. Set
the flag if the call value is 1.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
02bcfad64e Bluetooth: HFP_HF: Add a function to reject the call
Add a function `bt_hfp_hf_reject` to reject the incoming call.

Add a flag BT_HFP_HF_FLAG_INCOMING to identify the incoming call.
Set the flag if the call_setup value is 1.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
28d8dc4376 Bluetooth: HFP_AG: Improve inband ringtone setting
Add a function `bt_hfp_ag_inband_ringtone` to enable/disable inband
ringtone.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
6307172cbb Bluetooth: HFP_HF: Improve codec negotiation
Add the configuration `BT_HFP_HF_CODEC_NEG` to configure the codec
negotiation feature.

Add a configuration `BT_HFP_HF_CODEC_MSBC` to support mSBC codec.

Add a configuration `BT_HFP_HF_CODEC_LC3_SWB` to support LC3 SWB codec.

Add a function `bt_hfp_hf_audio_connect` to trigger audio connection
sequence.

Add a function `bt_hfp_hf_select_codec` to response the codec
negotiation request.

Add a function `bt_hfp_hf_set_codecs` to notify the AG supported Codec
IDs of HF.

Handle unsolicited response `+BCS` sent from AG.

Send supported Codec IDs supported by HF if the SLC is established.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
7f791554a6 Bluetooth: HFP_AG: Improve codec negotiation
Add a configuration BT_HFP_AG_CODEC_NEG to configure the feature.

Add a function bt_hfp_ag_audio_connect to setup the codec negotiation
procedure.

Improve AT+BAC and AT+BCC handle.

Add callback codec_negotiate to notify the application of codec
negotiation result.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
4a82422a66 Bluetooth: HFP_HF: Add a function to accept the call
Add a function `bt_hfp_hf_accept` to accept the incoming call.

Add a flag BT_HFP_HF_FLAG_INCOMING to identify the incoming call.
Set the flag if the call_setup value is 1.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
51c3b193cd Bluetooth: HFP_AG: Support network operator update
Expose a function to set the network operator and mode.

Response the AT+COPS? command with set mode and operator.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
4f74344959 Bluetooth: HHF_HF: Support read network operator
Add function `bt_hfp_hf_get_operator` to read the currently network
operator of AG.

Add callback `operator` to notify the application of the response.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
6a13044649 Bluetooth: HFP_HF: Send AT+VGM and AT+VGS after SLC established
Send AT command AT+VGM and AT+VGS after SLC established.

The `VGM` and `VGS` can be set by calling function `bt_hfp_hf_vgs` and
`bt_hfp_hf_vgs` in HF connection callback.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00
Lyle Zhu
525e7b805c Bluetooth: HFP_AG: Support remote audio volume control
Handle AT commands AT+VGM and AT+VGS.

Add function to notify microphone and speaker gain.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2025-04-03 06:24:32 +02:00