Commit Graph

11 Commits

Author SHA1 Message Date
Andy Ross ca9a98e6e2 samples/subsys/console: Remove unused tx_sem semaphore
This was declared but unused.  And recent toolchains have apparently
started warning on it leading to sanitycheck failures.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Anas Nashif 429c2a4d9d kconfig: fix help syntax and add spaces
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-13 17:43:28 -06:00
Aska Wu fa934009cb subsys: console: Fix the buffer size checking
Fix the problem that no compiler error even the buffer size is not power
of 2.

Signed-off-by: Aska Wu <aska.wu@linaro.org>
2017-12-10 19:49:02 -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
Paul Sokolovsky 6b5a7238b2 subsys: console: Fix signed vs unsigned char issues.
May lead to warnings/errors with pedantic compilers (like LLVM).

Jira: ZEP-2170

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-05-22 08:43:31 -05:00
Paul Sokolovsky 3cb13b9687 subsys: console: Add buffered output support to console subsystem
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-05-15 15:56:56 -04:00
Kumar Gala 6da829690f subsys: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: Icbf9e542b23208890a3a32358447d44cdc274ef1
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 09:36:22 -05:00
Johan Hedberg 253a7f7064 Revert "subsys/console: Yield on char availability."
This reverts commit 4e2eaec268.

It's invalid to call k_yield from ISR. In fact, it'll trigger an
__ASSERT.

Change-Id: Icc7b81c07c2e7df63fe7d5029fac446ac6fe508b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-04-06 14:56:23 +03:00
Paul Sokolovsky 4e2eaec268 subsys/console: Yield on char availability.
If this is not done, there is common pattern that on big input block
(e.g. from a clipboard paste), IRQ routine is called in a tight loop,
leading to circular buffer overflow.

Change-Id: I69a7aa78081b8d74652406f3b3a577ddaf4c5f6f
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-04-06 00:59:47 +00:00
Paul Sokolovsky 542c2b93d0 subsys: console: Add pull-style console API support.
This change introduces console_getchar() and console_getline() API
calls which can be used to get pending console input (either one
char or whole line), or block waiting for one. In this regard, they
are similar to well-known ANSI C function getchar/gets/fgets, and
are intended to ease porting of existing applications to Zephyr, and
indeed, these functions (shaped as an external module) are already
used by few applications.

The implementation of the functions is structured as a new "console"
subsystem. The intention is that further generic console code may be
pulled there instead of being in drivers/console/. Besides the
functions themselves, initialization code and sample applications
are included.

At this time, there're may limitations of how these functions can
be used. For example, console_getchar() and console_getline() are
mutually exclusive, and both are incompatible with callback
(push-style) console API (and e.g. with console shell subsystem
which uses this API). Again, the intention is to make a first step
towards refactoring console subsystem to allow more flexible
real-world usage, better reusability and composability.

Change-Id: I3f4015bb5b26e0656f82f428b11ba30e980d25a0
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-04-01 20:44:17 +00:00