Commit Graph

26 Commits

Author SHA1 Message Date
Flavio Ceolin aecd4ecb8d kernel: Change k_poll_signal api
k_poll_signal was being used by both, struct and function. Besides
this being extremely error prone it is also a MISRA-C violation.
Changing the function to contain a verb, since it performs an action
and the struct will be a noun. This pattern must be formalized and
followed and across the project.

MISRA-C rules 5.7 and 5.9

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-04 11:37:24 -05:00
Rajavardhan Gundi 7fdfe03ad0 lib/cmsis_rtos_v1: Fix some Kconfig inconsistencies
Fixed some Kconfig inconsistencies around THREAD_CUSTOM_DATA,
POLL and NUM_PREEMPT_PRIORITIES.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-10-02 14:08:33 -07:00
Niranjhana N 1e152ff20e lib: cmsis_rtos_v1: do null check before use
Moving a thread_def null check to top before
using the structure's elements.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-09-21 08:49:27 -04:00
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
Rajavardhan Gundi 9fed7d6338 lib/cmsis_rtos_v1: Use k_mbox_async_put instead of k_mbox_put
Use the asynchronous version of mbox_put instead of the
synchronous one. Also, add an error check in osMailPut.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-09-11 09:03:03 -04:00
Rajavardhan Gundi 8be1cb3b61 lib/cmsis_rtos_v1: Fix boundary conditions in the signals module
Fixed the boundary conditions around osFeature_Signals.
Fixes #9857.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-09-09 11:49:53 -04:00
Rajavardhan Gundi 0aa47a7c4f lib/cmsis_rtos_v1: Check for mutex owner in cmsis layer
Check for the mutex owner in the cmsis layer itself while releasing.
Fixes #9574.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-09-09 11:05:23 -04:00
Praful Swarnakar bbad5c3fad lib: cmsis_rtos_v1: Minor refactor of CMSIS implemetation
Add few missing NULL checks to avoid crash. Also, minor
refactor of signal code and disable osFeature_Wait to
signify osWait function not implemented.

Signed-off-by: Praful Swarnakar <praful.swarnakar@intel.com>
2018-09-03 12:45:42 -04:00
Niranjhana N a08794091f lib: cmsis_rtos_v1: remove unhit return case
k_msg_get returns only three possible values, and
osErrorValue is not in osMessageGet spec, hence
removing this unhit else case.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-08-30 01:11:08 -04:00
Spoorthi K 0b8792c05c lib/cmsis_rtos_v1: Check if osKernelStart() is called from ISR
Check if osKernelStart() is called from ISR and return error code
appropriately.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-08-28 19:19:06 -04:00
Rajavardhan Gundi f72c4c5236 lib/cmsis_rtos_v1: Remove redundant stack size check
stacksize is an unsigned integer and hence there's no need to
check whether it is >= 0 since it is always true. This fixes
the Github issue #9637.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-27 04:41:11 -07:00
Niranjhana N 845fdbb7c0 lib: cmsis_rtos_v1: replace an else case
Replace an else-if case in osSemaphoreWait with
else to account for both EBUSY and EAGAIN return
values from k_sem_take. The return value would be
0 for osSemaphoreWait in both cases.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-08-26 08:56:17 -07:00
Niranjhana N 411662d344 lib: cmsis_rtos_v1: fix couple of nonconformities
Add osErrorTimeoutResource as return value when message
cannot be put in queue during waiting period. Also set
message value only when message is received.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-08-20 17:51:29 -07:00
Praful Swarnakar 2fc836d2fe lib: cmsis_rtos_v1: Fix timeout calculation in signals
Fix the osSignalWait timeout calculation in cases when
waiting on more than one signal event.

Signed-off-by: Praful Swarnakar <praful.swarnakar@intel.com>
2018-08-16 06:25:10 -07:00
Ulf Magnusson 8cf8db3a73 Kconfig: Use a short, consistent style for prompts
Consistently use

    config FOO
            bool/int/hex/string "Prompt text"

instead of

    config FOO
            bool/int/hex/string
            prompt "Prompt text"

(...and a bunch of other variations that e.g. swapped the order of the
type and the 'prompt', or put other properties between them).

The shorthand is fully equivalent to using 'prompt'. It saves lines and
avoids tricking people into thinking there is some semantic difference.

Most of the grunt work was done by a modified version of
https://unix.stackexchange.com/questions/26284/
how-can-i-use-sed-to-replace-a-multi-line-string/26290#26290, but some
of the rarer variations had to be converted manually.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-08-15 04:10:10 -07:00
Rajavardhan Gundi b5df23e423 lib/cmsis_rtos_v1: Implement support for Signal Event APIs
Signals are used to trigger execution states between threads.
These APIs provide functionalities like signal set, clear and
wait.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 3bb243c6bb lib/cmsis_rtos_v1: Implement support for Message Queue APIs
These APIs provide message queue functionality like create,
put and get.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 7c67140baf lib/cmsis_rtos_v1: Implement support for Mail Queue APIs
These APIs provide mail queue functionality like create, put and get.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 76fc443b1e lib/cmsis_rtos_v1: Implement support for kernel APIs
These APIs allow for checking whether the kernel is initialized,
started or running.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi aff8c51128 lib/cmsis_rtos_v1: Implement support for mempool APIs
These APIs allow creating, allocating and freeing
of mempools.

Note: "Mempool" in CMSIS actually means memslabs in Zephyr.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 45e67150f6 lib/cmsis_rtos_v1: Implement support for semaphore APIs
These APIs allow creating, acquiring, releasing and deleting
of semaphores.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 055da73184 lib/cmsis_rtos_v1: Implement support for mutex APIs
These APIs allow creating, acquiring, releasing and deleting
the mutexes.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 7d3a53900a lib/cmsis_rtos_v1: Implement support for timer APIs
These APIs provide the support of virtual timers. All timers
can be started, restarted, or stopped. Timers can be configured
as one-shot or periodic.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 7e5f0b7bff lib/cmsis_rtos_v1: Implement support for osKernelSysTick
This API is used to fetch the kernel system timer as 32-bit value.
This is analogous to k_cycle_get_32 in the kernel.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 2d7619ecf8 lib/cmsis_rtos_v1: Implement support for osDelay
This API is used to specify delay in ms. This is analogous
to k_sleep in the kernel.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi ccd1c21824 lib/cmsis_rtos_v1: Implement support for thread APIs
These APIs allow defining, creating and controlling of thread
related functionalities.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00