Commit graph

12 commits

Author SHA1 Message Date
Alexander Wachter
464f135ce6 canbus: Convert canbus driver and subsys to new timeout API
Convert all canbus related API/samples/tests/subsys
to the new timeout API with k_timeout_t.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-05-06 10:19:13 +02:00
Alexander Wachter
c0da8a7901 drivers: can: Extend CAN API for bus-state management.
This commit extends the CAN API with the following functions:
- can_get_state
- can_recover
- can_register_state_change_isr

This functions can be used to get the error-counters and the state
of the CAN controller. The recover function can be used to recover
from bus-off state when automatic recovery is disabled.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-10-24 12:28:01 +03:00
Andy Ross
075c94f6e2 kernel: Port remaining syscalls to new API
These calls are not accessible in CI test, nor do they get built on
common platforms (in at least one case I found a typo which proved the
code was truly unused).  These changes are blind, so live in a
separate commit.  But the nature of the port is mechanical, all other
syscalls in the system work fine, and any errors should be easily
corrected.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-09-12 11:31:50 +08:00
Anas Nashif
c0c9396d44 cleanup: include/: move can.h to drivers/can.h
move can.h to drivers/can.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
Alexander Wachter
7ddbade257 drivers: can: rework can_attach_msgq
can_attach_msgq can be implemented as a wrapper of can_attach_isr.
This is implemented as a common function for all drives and reduces
the complexity of the specific drivers. Since this is common to
multi instances of drivers too, it is removed from the API struct.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
b3b43b8921 drivers: can: Extend can_send with void *arg and pass it to the isr cb
This commit extends the CAN api can_send function by an argument
that is passed to the isr callback.
With this extension it is possible to distinguish between sent masseges
when they use the same callback.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
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
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
Flavio Ceolin
b3dc27552d drivers: can: Z_SYCALL_HANDLER should return int
can_handlers.c:65:1: warning: control reaches end of non-void function
[-Wreturn-type]

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-03-01 09:22:55 +01:00
Alexander Wachter
18680e55e5 drivers: can: Fix userspace handler parameter types
Change the parameter types from can_msg to zcan_frame and from
can_filter to zcan_filter.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-02-28 08:45:44 -06:00
Alexander Wachter
8757e780fc drivers: can: Update userspace handlers
This commit updates the userspace handlers to thle latest version.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-02-12 09:39:30 -05:00
Alexander Wachter
d3101b1fa4 drivers: can: Add syscall handlers for CAN API
This commit adds generic syscall handlers for the CAN API

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