Commit Graph

419 Commits

Author SHA1 Message Date
Carles Cufi bca3deb1e7 drivers: Bluetooth: Generalize IC-specific setup hook
In order to generalize the currently specialized nRF51 IC setup hook,
make the following changes:

- Generalize the hook to bt_ic_setup()
- Use a weak NOP version by default
- Move the currently existing one to the board folder

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-19 12:21:21 +02:00
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Patrik Flykt 97b3bd11a7 drivers: Rename reserved function names
Rename reserved function names in drivers/ subdirectory. Update
function macros concatenatenating function names with '##'. As
there is a conflict between the existing gpio_sch_manage_callback()
and _gpio_sch_manage_callback() names, leave the latter unmodified.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Patrik Flykt 24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Carlos Stuart 75f77db432 include: misc: util.h: Rename min/max to MIN/MAX
There are issues using lowercase min and max macros when compiling a C++
application with a third-party toolchain such as GNU ARM Embedded when
using some STL headers i.e. <chrono>.

This is because there are actual C++ functions called min and max
defined in some of the STL headers and these macros interfere with them.
By changing the macros to UPPERCASE, which is consistent with almost all
other pre-processor macros this naming conflict is avoided.

All files that use these macros have been updated.

Signed-off-by: Carlos Stuart <carlosstuart1970@gmail.com>
2019-02-14 22:16:03 -05:00
Kumar Gala ff70b3444f dts: Convert CONFIG_ to DT_ symbols for chosen props
Replace generating CONFIG_ symbols with DT_ symbols for chosen
properties like 'zephyr,console' or 'zephyr,bt-mon-uart'.  We now use a
kconfigfunctions (dt_str_val) to extract the info from dts into Kconfig.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-08 11:41:26 -06:00
Andrzej Głąbek c047e8e469 drivers: bluetooth: hci_spi: Use DT instead of Kconfig to get HW params
Convert the HCI SPI driver to get the SPI and GPIO settings from Device
Tree instead of Kconfig. The "zephyr,bt-hci-spi" binding is used as
a common one for this purpose ("st,spbtle-rf" is removed), to take
advantage of the new DT_<COMPAT>_<INSTANCE> generated macros and get
rid of related fixups and aliases.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-02-01 19:12:57 -05:00
Patrik Flykt 8ff96b5a57 drivers: Add 'U' to unsigned variable assignments
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Kumar Gala aa2bdbe322 drivers: Remove board.h include
We either don't need board.h in the driver or we should be include soc.h
instead.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-01 13:21:11 -04:00
Kumar Gala ef1cc3f488 bluetooth: hci: spi: Fix compile warning
drivers/bluetooth/hci/spi.c: In function ‘bt_spi_open’:
drivers/bluetooth/hci/spi.c:475:31: error: passing argument 2 of ‘gpio_init_callback’ from incompatible pointer type [-Werror=incompatible-pointer-types]
  gpio_init_callback(&gpio_cb, bt_spi_isr, BIT(GPIO_IRQ_PIN));
                               ^~~~~~~~~~
In file included from drivers/bluetooth/hci/spi.c:9:0:
include/gpio.h:247:20: note: expected ‘gpio_callback_handler_t {aka void (*)(struct device *, struct gpio_callback *, long unsigned int)}’ but argument is of type ‘void (*)(struct device *, struct gpio_callback *, unsigned int)’
 static inline void gpio_init_callback(struct gpio_callback *callback,
                    ^~~~~~~~~~~~~~~~~~

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-10-29 10:52:00 -04:00
Johan Hedberg 251d99132d Bluetooth: Remove custom stack macros
Now that log processing happens in a separate thread, the
BT_STACK_EXTRA macro is not needed (since there's no significant
overhead), and therefore the BT_STACK macros become unnecessary as
well.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-10-19 14:50:22 +02:00
Johan Hedberg 343c53e841 Bluetooth: Switch from SYS_LOG to logger-based logging
Initial conversion to use syslog instead of logger.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-10-19 14:50:22 +02:00
Maureen Helm ad32e3b543 drivers: boards: Merge HAS_DTS_SPI_PINS with HAS_DTS_SPI
Every board that uses dts-enabled spi drivers has a board-level dts, so
there is no need to have separate configs HAS_DTS_SPI_PINS and
HAS_DTS_SPI.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-10-01 21:15:06 -05:00
Maureen Helm 89ccead382 drivers: boards: Merge HAS_DTS_SPI_DEVICE with HAS_DTS_SPI
Every board that uses dts-enabled spi drivers has a board-level dts, so
there is no need to have separate configs HAS_DTS_SPI_DEVICE and
HAS_DTS_SPI.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-10-01 21:15:06 -05:00
Flavio Ceolin da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Alberto Escolar Piedras 304f26c310 Bluetooth: Userchan: Add missing headers
Added 2 missing headers in drivers/bluetooth/hci/userchan.c
(used by read,write and strtol)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-08-02 19:14:19 +02:00
Ulf Magnusson d1684a83a4 Kconfig: Clean up some symbol definitions
- Remove redundant 'n' defaults. 'n' is the default value for bool
  symbols.

  This makes the auto-generated documentation clearer as well: You get
  "implicitly defaults to n" instead of
  "- n if <propagated dependencies>".

- Shorten

      <type>
      prompt "foo"

  to

      <type> "foo"

  This works for all types, not just bool.

- Various formatting nits.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-08-01 12:47:17 -04:00
Alberto Escolar Piedras 55f6620c3e native_posix: Refactor cmd line options
For each driver/model with command line options.
Move its code for the board file into the driver/model file.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-07-30 22:13:46 -04:00
Ulf Magnusson 3e0a900a31 drivers: bluetooth: Kconfig: Remove redundant 'default n' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though, and is
inconsistent.

This will make the auto-generated Kconfig documentation have "No
defaults. Implicitly defaults to n." as well, which is clearer than
'default n if ...'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-03 17:11:31 -04:00
Christophe Priouzeau b0c294ce48 bt: hci driver over spi: Configure BlueNRG-MS in controller mode
Configure BlueNRG in controller w/o host.
By disabling 'HCI_reset' via the quirk, we can request to
BluesNRG hardware to be on controller mode just after it is ready.
By the way it's no necessary to manage a 'HCI_reset' when BluesNRG are
initialised (and on controler mode).

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-06-29 10:40:25 +02:00
Christophe Priouzeau 7b02e6dc55 bt: hci driver over spi: BlueNRG-MS read until IRQ pin goes low
According to BlueNRG-MS ref manual, SPI master shoul read  from
controller as long as IRQ pin is high.
Introduce a new loop within spi_rx_thread to do so. Since
it is now possible to enter read loop with nothing to read, set
a max attempts limit to be sure to exit the loop.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>
2018-06-29 10:40:25 +02:00
Loic Poulain ea5b866763 Bluetooth: hci: spi: Select BT_RECV_IS_RX_THREAD
SPI driver has its own rx thread, select BT_RECV_IS_RX_THREAD.
This fixes build issue because of undefined CONFIG_BT_RX_PRIO.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-06-11 17:28:27 -04:00
Johan Hedberg 7d9896575b Bluetooth: Add HCI User Channel driver for native POSIX port
Introduce a custom HCI driver for the native POSIX port, which opens a
HCI User Channel socket to the Linux kernel to gain access to a local
Bluetooth controller.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-06-11 17:14:43 -04:00
Yannis Damigos 82c0b8cba1 drivers/bluetooth/hci: Name the choice of BT HCI driver bus
Name the choice of BT HCI driver bus in order to config it
in the board's Kconfig.defconfig file.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-15 15:11:12 -05:00
Erwan Gouriou 00376f08ca dts/bindings: Add reset and irq gpios to "st,spbtle-rf" yaml
In order to generate GPIO definition for control pin of BlueNRG module
define reset-gpio and irq-gpio in st,spbtle-rf yaml binding.

Add HAS_DTS_SPI_PINS kconfig symbol to control use of the '#define'

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 14:21:16 -05:00
Tomasz Bursztyka 3219817d4a drivers/bluetooth: Get rid completely of legacy SPI API in SPI HCI
No need to support legacy API there.
The special usage of CS in BlueNRG is centralized it dedicated functions
to avoid all the #ifdefs everywher.
Also managing transaction error.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka 595340ab8a drivers/bluetooth: Switch SPI based HCI driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Yannis Damigos 8faa307d74 dts: add spi device support for SPI bluetooth modules
Provides HAS_DTS_SPI_DEVICE flag to enable dts based
generation for SPI bluetooth modules

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-22 18:08:51 -06:00
Carles Cufi 7d764b35f3 cmake: Use path-corrected version of ZEPHYR_BASE
Instead of accessing the environment variable ZEPHYR_BASE every time we
require accessing the source code root, use an intermediate variable
that has OS path separators correctly set to '/' to avoid issues on
Windows.

Note: This removes the ZEPHYR_SOURCE_DIR CMake variable. External
applications using that will need to change to use the new ZEPHYR_BASE
variable.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-11 14:59:03 -05:00
Sebastian Bøe 0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Sebastian Bøe 12f8f76165 Introduce cmake-based rewrite of KBuild
Introducing CMake is an important step in a larger effort to make
Zephyr easy to use for application developers working on different
platforms with different development environment needs.

Simplified, this change retains Kconfig as-is, and replaces all
Makefiles with CMakeLists.txt. The DSL-like Make language that KBuild
offers is replaced by a set of CMake extentions. These extentions have
either provided simple one-to-one translations of KBuild features or
introduced new concepts that replace KBuild concepts.

This is a breaking change for existing test infrastructure and build
scripts that are maintained out-of-tree. But for FW itself, no porting
should be necessary.

For users that just want to continue their work with minimal
disruption the following should suffice:

Install CMake 3.8.2+

Port any out-of-tree Makefiles to CMake.

Learn the absolute minimum about the new command line interface:

$ cd samples/hello_world
$ mkdir build && cd build
$ cmake -DBOARD=nrf52_pca10040 ..

$ cd build
$ make

PR: zephyrproject-rtos#4692
docs: http://docs.zephyrproject.org/getting_started/getting_started.html

Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Tomasz Bursztyka 5f1360e27d drivers/bluetooth/spi: Do not initialize vendor attribute
As commit introducing it will be reverted.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-10-10 09:42:45 -04:00
Marti Bolivar 272e8ffccd Bluetooth: hci: spi: add support for new SPI API
Add shim routines for the new SPI driver API.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-08-15 22:58:02 +03:00
Marti Bolivar bd5c2c07b3 Bluetooth: hci: spi: abstract out legacy SPI API
Some targets (e.g. STM32-based boards) only have SPI drivers using the
new API. To support both these and existing, legacy SPI drivers in the
SPI HCI driver, abstract out the SPI API into shim routines.

There are no behavioral differences due to this patch. The next patch
will add support for the new API.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-08-15 22:58:02 +03:00
Carles Cufi d5c13a7530 Bluetooth: controller: Rename Kconfig prefix
Rename the BT_CONTROLLER prefix used in all of the Kconfig variables
related to the Bluetooth controller to BT_CTLR.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-14 15:44:56 +03:00
Sebastian Bøe c4176c6526 Kconfig: Hide the "Bluetooth Drivers" menu entry when BT_CONTROLLER
It used to be that there was a fairly empty "Bluetooth Drivers" menu
entry in the drivers menu. This entry was present even though there
was no drivers/bluetooth code being compiled in.

With this patch "Bluetooth Drivers" will no longer be present when
BT_CONTROLLER is enabled.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-08-09 19:06:14 +03:00
Sebastian Bøe 2120beebf4 Kconfig: Move BT_WAIT_NOP into subsys/bluetooth/host
The CONFIG_BT_WAIT_NOP define is used only by
zephyr/subsys/bluetooth/host/hci_core.c.

It is also the only config in drivers/bluetooth that is in use when
BT_CONTROLLER is enabled. Moving it into the bluetooth subsystem
allows us to restructure the drivers/kconfig code such that the entire
Bluetooth driver menu option is omitted when the BT_CONTROLLER is
enabled.

Moving it will also mean that all configs in drivers/bluetooth will
now be related to configuring the source code in drivers/bluetooth.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-08-09 19:06:14 +03:00
Johan Hedberg 2975ca0754 Bluetooth: Kconfig: Rename CONFIG_BLUETOOTH_* to CONFIG_BT_*
The API name space for Bluetooth is bt_* and BT_* so it makes sense to
align the Kconfig name space with this. The additional benefit is that
this also makes the names shorter. It is also in line with what Linux
uses for Bluetooth Kconfig entries.

Some Bluetooth-related Networking Kconfig defines are renamed as well
in order to be consistent, such as NET_L2_BLUETOOTH.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-08-09 11:14:19 +03:00
Sebastian Bøe 197e6e2ba3 Kconfig: Move BLUETOOTH_HCI_RESERVE into subsys/bluetooth/host
There are two kinds of HCI implementations. Bluetooth drivers in
 drivers/bluetooth that implement HCI by using a wired serial
 transport layer to talk to an external controller chip. And a
 bluetooth controller in subsys/bluetooth/controller that directly
 talks to an internal on-chip controller node.

Currently, when the the subsys/bluetooth/controller is used there
still exists exposed to the user a bluetooth driver configuration
menu, even though no external bluetooth driver is in use. This is due
to a dependency on certain configs in driver/bluetooth that are needed
even though no external controller is used.

This patch moves one of these configs, BLUETOOTH_HCI_RESERVE, from
drivers/bluetooth/hci/Kconfig to subsys/bluetooth/host/Kconfig such
that eventually we can omit the entire Bluetooth driver menu option.

This re-organization does not change when the config can be enabled.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-08-08 23:01:05 +03:00
Savinay Dharmappa c1e5cbfd41 devicetree: Generate BLUETOOTH_UART,UART_PIPE etc config from dt
patch uses chosen property zephyr,bt-uart, zephyr,uart-pipe
and zephyr,bt-mon-uart to determine the uart instance to be
used for bluetooth,uart_pipe and bluetooth_monitor and generate
appropriate configs.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2017-07-19 11:52:35 -04:00
Vinayak Kariappa Chettimada 9a13a0c732 Bluetooth: Add BUILD_ASSERT to check Tx and Rx thread priorities
Added BUILD_ASSERT check for Tx and Rx thread priorities.

The Tx thread priority shall be higher than Rx thread
priority in order to correctly detect transaction violations
in ATT and SMP protocols. The Number of Completed Packets
for a connection shall be processed before any new data is
received and processed for that connection.

The Controller's priority receive thread priority shall be
higher than the Host's Tx and the Controller's Rx thread
priority.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-07-12 13:50:51 +03:00
Andrew Boie 65a9d2a94a kernel: make K_.*_INITIALIZER private to kernel
Upcoming memory protection features will be placing some additional
constraints on kernel objects:

- They need to reside in memory owned by the kernel and not the
application
- Certain kernel object validation schemes will require some run-time
initialization of all kernel objects before they can be used.

Per Ben these initializer macros were never intended to be public. It is
not forbidden to use them, but doing so requires care: the memory being
initialized must reside in kernel space, and extra runtime
initialization steps may need to be peformed before they are fully
usable as kernel objects. In particular, kernel subsystems or drivers
whose objects are already in kernel memory may still need to use these
macros if they define kernel objects as members of a larger data
structure.

It is intended that application developers instead use the
K_<object>_DEFINE macros, which will automatically put the object in the
right memory and add them to a section which can be iterated over at
boot to complete initiailization.

There was no K_WORK_DEFINE() macro for creating struct k_work objects,
this is now added.

k_poll_event and k_poll_signal are intended to be instatiated from
application memory and have not been changed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-07-10 11:44:56 -07:00
Johan Hedberg ca61452b8e Bluetooth: drivers: Make RX thread priority consistent
The controller and host-side RX threads recently had their priorities
lowered to 8. Make the driver RX threads consistent with this.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-07-07 10:43:58 -07:00
Andy Gross 2920815d23 bluetooth: hci: Kconfig: Fix dependency
This patch changes the BLUETOOTH_SPI to depend on SPI.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-06-15 16:14:59 -05:00
Andrew Boie 2d4a36fc1c drivers: use K_THREAD_STACK_DEFINE macros
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-06-09 18:53:28 -04:00
Johan Hedberg 9516d63836 Bluetooth: Remove support for NBLE
NBLE has been deprecated for a few releases now and can be removed.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-05-25 09:03:16 -07:00
Carles Cufi 6c9e563c92 Bluetooth: Move common code to common/
Since more and more code is going to be reused by both the Host and the
Controller, this commit introduces a common/ folder that will contain
everything that is not tied to one of the two components but shared by
them.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-05-12 12:56:14 +03:00
Andrew Boie 899cf94dbd bluetooth: use k_thread_create()
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-05-11 20:24:22 -04:00
Carles Cufi 8a7eeeb7f1 Bluetooth: Move HCI driver debug to top-level Kconfig
Since the HCI driver debug option applies to both files in
drivers/bluetooth and subsys/bluetooth, the configuration option itself
now lives in the top-level Kconfig file for consistency.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-05-10 08:23:25 +03:00
Johan Hedberg 70e09b11ea Bluetooth: Introduce buffer type parameter to bt_buf_get_rx
This is preparation for re-introducing host flow control.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-05-04 16:38:34 +03:00