Commit graph

105 commits

Author SHA1 Message Date
Jakub Rzeszutko
70dee086a8 shell: api description update
Update description of macros to create commands with mandatory
number of parameters. Added information that the command name is also
included in this number.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2020-12-02 08:07:55 -05:00
Jakub Rzeszutko
c195529615 shell: documentation update
Updating documentation with dictionary commands description.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2020-10-08 10:12:25 -04:00
Jakub Rzeszutko
a8e45c4f1e shell: dictionary commands feature
Adding dictionary commands concept. It simplifies creation of multiple
commands that are handled by a one function handler.

This is a special kind of static commands. Dictionary commands can be
used every time you want to use a pair: (string <-> corresponding data)
in a command handler. The string is usually a verbal description
of a given data. The idea is to use the string as a command syntax that
can be prompted by the shell and corresponding data can be used to
process the command.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2020-10-08 10:12:25 -04:00
Fabio Utzig
39fa56b834 doc: update Kconfig options to use @option ALIAS
This updates Kconfig options in the Doxygen documentation to use the new
@option ALIAS. There are three categories of fixes:

* Use of `:option:` inside Doxygen headers, which is not valid (this is
  rST syntax!).
* Kconfig options that were just written as plain text and were no
  references were generated.
* Use of `@rst` blocks where the only reason for using them was to have
  Kconfig options resolved.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-09-15 15:25:01 +02:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Marcin Niestroj
f74feca027 mgmt: smp: shell: initialize SMP before feeding with received bytes
So far SMP shell transport was initialized in APPLICATION run level, but
shell over UART was initialized in POST_KERNEL. This could end up in
situation when received frames were scheduled for further processing in
SMP layer, when it was not initialized yet.

Export smp_shell_init() function declaration and call it before shell is
initialized with all its receive data handlers. This prevents situation
when data is scheduled for processing in SMP layer, when that one is not
ready yet.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-08-19 09:51:45 -04:00
Jakub Rzeszutko
dac8728856 shell: Add warning about not initialized backend
Shell will display a warning message if there was a request to print
a message on the not initialized shell backend.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
2020-08-18 10:44:35 -04:00
Jakub Rzeszutko
920e64cfd4 shell: fix possible deadlock in shell_fprintf
Disable shell print functions if the shell is not initialized.
Update tests accordingly.

Fixes #27161

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
Signed-off-by: Steven Slupsky <sslupsky@gmail.com>
2020-08-18 10:44:35 -04:00
Andrew Boie
5a137998bf shell: SHELL_DEFINE() create kernel stacks
These shell threads run in supervisor mode.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-01 08:12:47 -04:00
Carles Cufi
c200b1c5e6 mgmt: Move mcumgr into its own folder
In order to be able to add more entries under 'subsys/mgmt', move the
current contents of it, which relate exclusively to MCUMgr, to its own
folder.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-07-31 08:46:53 -05:00
Simon Glass
740b99c937 tests: shell: shell_flash: Add a test for 'flash read'
Add a simple test for this command to check that the output is as
expected.

This requires a larger output buffer in shell_dummy, so update that
too.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-07-07 17:19:26 -04:00
Simon Glass
84e9c7c63d shell: Export shell_hexdump_line()
This function is useful for other code. Export it along with the
default line length in bytes.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-07-07 17:19:26 -04:00
Peter Bigot
a538dcd8f8 shell: refactor device_name_get implementation
Several shell modules use cloned code to iterate over all devices and
identify the nth instance that meets some criteria.  The code was
repetitive and included various errors.  Abstract to a helper function
that performs the check consistently.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-23 13:27:14 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Krzysztof Chruscinski
512de5ecac shell: Refactor command execution to enable raw arguments
Added special flag that can be used to indicate that optional
arguments are passed without any parsing (e.g. quotation marks
removal). Modified execute command to parse command line buffer
argument by argument.

After this change it is possible to forward whole command to
command handler (using select).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-07 23:47:39 -05:00
Simon Glass
fc0e10d064 shell: Support output using a va_list
At present it is not possible to write a printf()-like function in
board code which outputs to the shell. Add shell_vfprintf() to permit
this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-07 10:04:28 +02:00
Simon Glass
2a8463e2b8 shell: Extend dummy backend to record for testing
It is useful to run tests which generate shell output and check that it
is correct. Update the existing 'dummy' backend to support this.

It works by retaining the output in a small buffer so that it can be
read and checked by the test.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-07 10:04:28 +02:00
Krzysztof Chruscinski
450c6b44f9 shell: Add shell_set_root_cmd function
New function allows to set from the code the root command. It is
an equivalent of calling 'select <rootcmd>' except it sets command
for all shell instances.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-04-17 11:34:01 +02:00
Krzysztof Chruscinski
8a63c9c8c8 shell: Add dedicated section for shell instances
Addded dedicated section for shell instances.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-04-17 11:34:01 +02:00
Oleg Zhurakivskyy
b1e1f64d14 global: Replace BUILD_ASSERT_MSG() with BUILD_ASSERT()
Replace all occurences of BUILD_ASSERT_MSG() with BUILD_ASSERT()
as a result of merging BUILD_ASSERT() and BUILD_ASSERT_MSG().

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-03-31 07:18:06 +02:00
Krzysztof Chruscinski
f0548f100e shell: Replace __attribute__((unused)) with __unused
Replaced gcc specific with generic.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-03-25 09:34:21 -04:00
Carles Cufi
4b37a8f3a4 Revert "global: Replace BUILD_ASSERT_MSG() with BUILD_ASSERT()"
This reverts commit 8739517107.

Pull Request #23437 was merged by mistake with an invalid manifest.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-19 18:45:13 +01:00
Oleg Zhurakivskyy
8739517107 global: Replace BUILD_ASSERT_MSG() with BUILD_ASSERT()
Replace all occurences of BUILD_ASSERT_MSG() with BUILD_ASSERT()
as a result of merging BUILD_ASSERT() and BUILD_ASSERT_MSG().

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-03-19 15:47:53 +01:00
Andrew Boie
831f6d5051 shell: use correct data type for atomic variables
The variable needs to be an atomic_t, and in one case it was
being incremented outside of an atomic_inc/atomic_add.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-03-10 10:18:16 -04:00
Robert Lubos
4f9b9a4500 shell: telnet: Replace timer with a delayed work
A `k_timer` callback is called from the ISR context on certain devices
(nRF), which resulted in an assert in the kernel, as `telnet_send`, and
thus `net_context_send` used a mutex.

Fix the issue by replacing a timer used by the `shell_telnet` module
with a delayed work, which will execute it's callback in a system
workqueue context.

Fixes #22697

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-02-12 10:22:49 +02:00
Krzysztof Chruscinski
279e5b45b8 shell: Fix SHELL_COND_CMD_ARG_REGISTER macro with NULL handler
Macro was failing when handler was NULL and else case was
hit because of attempt to concatenate with handler which was
set to NULL (which is ((void *)0)).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-02-01 08:10:06 -05:00
Carles Cufi
beedf19ca4 shell: Remove deprecated macros
Remove deprecated macros and add a note to the release notes to this
effect.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-01-09 14:38:49 -05:00
Ulf Magnusson
984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +01:00
David B. Kinder
73896c0bf0 doc: fix misspelling in API doxygen comments
Fix misspellings in API doxygen comments missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-10-29 06:00:14 +01:00
Andrew Boie
a7787c8519 shell: fix configuration issue
These checks should be against CONFIG_SHELL_LOG_BACKEND,
and not against CONFIG_LOG, since it's possible to enable
logging without building this particular backend.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-01 09:24:02 -04:00
Nicolas Pitre
91d057f146 shell_history: align buffer to pointer size
The code in shell_history_put() adds padding to new entries so they
are pointer aligned. The whole buffer has to be so aligned too.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-04 09:28:47 +02:00
Anas Nashif
a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
ee9dd1a54a cleanup: include/: move misc/dlist.h to sys/dlist.h
move misc/dlist.h to sys/dlist.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
7435e5e089 cleanup: include/: move ring_buffer.h to sys/ring_buffer.h
move ring_buffer.h to sys/ring_buffer.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
e1e05a2eac cleanup: include/: move atomic.h to sys/atomic.h
move atomic.h to sys/atomic.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
David B. Kinder
8de9cc7079 doc: use @rst/@endrst for ReST in headers
Folks found the use of @rststar/@endrststar non-intuitive (wanted to use
@rststart).  The "star" was there indicating the doxygen comment lines
had a leading asterisk that needed to be stripped, but since our
commenting convention is to use the leading asterisk on continuation
lines, the leading asterisk is always there.  So, change the doxygen
alias to the more expected @rst/@endrst.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-25 23:33:55 -04:00
David B. Kinder
00c41ea893 doc: fix doxygen comments with embedded reST
Doxygen comments can include doxygen-specific markup tags.  If other
markup tags are used (e.g., restructuredText) we need to indicate that
in the doxygen comments (via @rststar/@endrststar tags).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-10 18:16:12 -04:00
Krzysztof Chruscinski
c2cb60f613 shell: Refactor shell_history to use less RW memory
Shell history module reworked to use ring buffer for storing
commands. Dedicated buffer is used to story all command lineary.
History capacity is in bytes not in number of entries, e.g.
many short commands can be stored or few long (depending on
CONFIG_SHELL_HISTORY_BUFFER).

Removed implicit command null termination from shell_history and
added it to shell after fetching command line from the history.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-30 09:44:03 -04:00
Jakub Rzeszutko
b633e431a4 shell: add select command
The "select" command has been implemented, which allows user to
narrow down the command tree.

This implementation differs from the "select" command available
in the legacy shell. In a new implementation, if the selected
command has a handler and if the user has not entered the
registered subcommand, the shell will call the handler of selected
command and pass the text as arguments.

This may be useful, for example, if someone wants to use the
shell as an interface to a modem that supports AT commands.
Instead of each time you write e.g:
	at at+command1
	at at+command2
	at at+command3
user can execute following commands:
	select at
	at+command1
	at+command2
	at+command3

where:
at - root command for passing at commands to the modem
at+commandX - at command passed to the modem.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-05-24 11:04:42 +02:00
Bradley Bolen
3c0c1bfa8d shell: Fix checks of Kconfig options
The compiler was generating errors of the form
error: "CONFIG_LOG" is not defined, evaluates to 0 [-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
several #if checks to #ifdef.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-17 15:46:18 -07:00
Krzysztof Chruscinski
7e26f53470 shell: Add macros for creating conditional commands
Added macros which can be used to create a command which depends
on compilation flag. Macros are a cleaner alternative to #ifdefs
around command registration and command handler.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-04-28 13:31:34 -04:00
Luiz Augusto von Dentz
65e350e6af Shell: Introduce shell_hexdump
This introduces shell_hexdump API which can be used to print an array
such as a network buffer.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-18 17:50:16 -04:00
Robert Lubos
658a08a4cb shell: Add TELNET backend
Add TELNET backed for shell module. The TELNET implementation is based
on the telnet_console driver.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-04-01 10:26:13 -04:00
Krzysztof Chruscinski
c35bb26ebd shell: Making root command a global variable
By making it global we ensure that there will not be the
same root commands.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-02-20 07:31:35 -05:00
Krzysztof Chruscinski
a64b0fe1e3 shell: Deprecate macros for subcommands creation
Macros are replaced by C++ friendly versions:
- SHELL_CREATE_STATIC_SUBCMD_SET by SHELL_STATIC_SUBCMD_SET_CREATE
- SHELL_CREATE_DYNAMIC_CMD by SHELL_DYNAMIC_CMD_CREATE

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-02-20 07:31:35 -05:00
Krzysztof Chruscinski
a5efcc2c53 shell: Add cpp-friendly shell macro for subcommands creation
Add macro for creating subcommand set in a way that is
accepted by C++ (SHELL_STATIC_SUBCMD_SET_CREATE). Currently,
it exists along with SHELL_CREATE_STATIC_SUBCMD_SET which is
used in the tree but it is not liked by cpp.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-02-20 07:31:35 -05:00
Krzysztof Chruscinski
349dd964e0 shell: Refactor shell argument count validation
Shell arguments structure was stored as a pointer in shell structure
and NULL pointer indicated that argument count checking is skipped.
It has been reworked to hold the structure (2 bytes) in the shell
structure with mandatory=0 skipping the check. This approach is cpp
friendly, contrary to the legacy one.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-02-20 07:31:35 -05:00
Jakub Rzeszutko
46a02322ec shell: allow commands to suspend shell thread
It was possible to deadlock the shell when command
suspended shell's thread and next another thread wanted
to print something on the shell.

To avoid that shell releases mutex before entering command
handler. Due to this change some  adapations to shell
internal print functions have been applied.

This change addresses following usecase:
1. A command handler needs to call a (system) function which
communicate results via a callback, and this callback is expected
to print these results. The callback is called by the system from
another thread.
2. To achieve that, the handler needs to pass `struct shell *`
to callbacks, but also some other data specific to callback.
Thus, handles allocates some structure will those fields on
the stack.
3. The handler schedules this callback to be called.
4. As a reference to stack structure is passed to the callback,
the handler can't return immediately (or stack data will go out
of scope and will be overwritten).
5. So, the handler blocks waiting for callback to finish.

Previously, this scenario led to deadlock when the callback
trying or print to shell. With these changes, it just works,
as long as main handler and callback serialize there access
to the shell structure (i.e. when callback prints, the main
handler is blocked waiting for its completion).

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-02-14 13:40:28 +01:00
Jakub Rzeszutko
090ef041e8 shell: improved shell_prompt_change function
Shell will store only pointer to the prompt string instead of
copying it to the RAM buffer. It will save RAM memory and
it will simplify implementation of a  new feature: "select"
command. When a command will be selected than shell will
display command syntax as a prompt.

Removed obsolete ASSERT check in a static function.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-02-08 14:51:52 -05:00
Andy Gross
1e968a1976 shell: Allocate proper amount of history slab memory
This patch increases the amount of slab memory per item for the shell
history to match the maximum command input buffer size plus the
accounting information for the dnode list item.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2019-02-06 07:16:08 -05:00