Commit Graph

14 Commits

Author SHA1 Message Date
Jukka Rissanen
bb97343bee can: Make frame and filter conversion function params const
One of the function parameter in conversion functions can be
make const (because we are not changing it).

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-13 05:58:30 -05:00
Patrik Flykt
4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Jukka Rissanen
608647e92a can: Add the padding to can_frame as Linux expects that
The can_frame struct must be identical with Linux in order
to send data properly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-09 10:39:08 -05:00
Andrew Boie
26085d9570 drivers: can: fix multiple issues
* Registration of interrupt context callbacks from user mode
  is forbidden.

  - Remove can_attach_isr() as a system call
  - Enforce that can_send() has a NULL callback parameter

* k_msgq are kernel objects that do not live in user memory.
  Fix the checks for it in can_attach_msgq().

* CAN API documentation was with the API struct typedefs and
  not the actual APIs. Moved.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-09 10:07:44 -05:00
Alexander Wachter
b0826442ee drivers: can: Make zcan_frame const for sending
For sending the zcan_frame can be const, because its only
copied to the registers.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-02-28 08:45:44 -06:00
Alexander Wachter
8aab2e7bb9 include: can: Fix positive and overlapping error numbers
The error numbers are currently not negative an CAN_TIMEOUT overlapps
with TX errors. Fix that by making the numbers negative and timeout
the first negative number.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-02-28 08:45:44 -06:00
David B. Kinder
e731bdc81a doc: fix docs, include, and Kconfig misspellings
Fix misspellings missed during regular reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-02-28 09:32:12 +01:00
Jukka Rissanen
c478b5bb6e can: Rename can_msg and can_msg_filter structs
In order to follow the naming from Linux, change the name of
can_msg to zcan_frame, and can_msg_filter to zcan_filter.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-22 08:07:03 -05:00
Jukka Rissanen
58f3ae5334 can: Add Linux compatible frame and filter structs
Add new "struct can_frame" which is compatible with Linux so that it
is easier to port socket-can applications from Linux.
Rename existing can_filter to can_msg_filter so that the name will
not conflict with Linux compatible can_filter struct.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-22 08:07:03 -05:00
Benoit Leforestier
68b1890ead C++ : Fix error: template with C linkage
If we include this headers files in cpp source code,
the compiler say"error: template with C linkage".

Includes must be moved outside the 'extern "C"' section.

Signed-off-by: Benoit Leforestier <benoit.leforestier@sekurity.fr>
2019-01-25 11:19:56 -05:00
Flavio Ceolin
67ca176754 headers: Fix headers across the project
Any word started with underscore followed by and uppercase letter or a
second underscore is a reserved word according with C99.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-17 15:49:26 -04:00
David B. Kinder
fcbd8fb631 doc: fix misspellings in API doxygen comments
Found some misspellings missed during normal code reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-23 15:28:01 -05:00
Alexander Wachter
2de9f2f8fd samples: can: Add example code for CAN driver
This adds example and testing code for CAN driver.
Tested on stm32f072b disco.
Examples are given for:
- can_configure
- can_attach_isr
- can_attach_msgq
- can_send

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
Alexander Wachter
9e12807a6b API: can: Add API for Controller Area Network driver
This API defines following calls

- can_configure
- can_send
- can_attach_isr
- can_attach_msgq
- can_detach

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00