Commit Graph

9 Commits

Author SHA1 Message Date
Alexander Wachter 39cb4b4167 drivers: can: Fix Issue #8226
This commit is a fix for Issue #8226
- Error flags are assigned to the correct mailbox now.
- set_filter_mutex is moved from can_stm32_attach to the wrappers
  can_stm32_attach_isr and can_stm32_attach_msgq. This protects
  response_type variable.
- Waiting for empty mailbox semaphore return value
  is checked for none zero values to check all error states.
- The mailbox tx_int_sem is reset before the sending is triggered.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-08-15 08:23:02 -05:00
Ulf Magnusson 27b9c05d4d drivers: can: Kconfig: Remove redundant 'default n' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though, and is
inconsistent.

This will make the auto-generated Kconfig documentation have "No
defaults. Implicitly defaults to n." as well, which is clearer than
'default n if ...'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-03 17:11:31 -04:00
Sritej Kanakadandi Venkata Rama 6f61f09803 drivers: can: Set a initial state to the can device before HAL_CAN_Init
As part of HAL_CAN_Init we check the initial state of the can handle.
Setting it to HAL_CAN_STATE_RESET as an initial state to start the
Init properly.

Resolves: #8416
Coverity-CID: 186580

Signed-off-by: Sritej Kanakadandi Venkata Rama <sritej.kvr@gmail.com>
2018-06-19 20:46:25 -04:00
Alexander Wachter ebc31f6235 drivers: can: Prepare STM32 driver for other series than STM32F0
This commit splits the common interrupt into rx and tx parts because
only STM32F0 series has a common interrupt.
Moved clock source definition to device-tree.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-06-18 15:23:29 -04:00
Alexander Wachter b97dd472fb drivers: can: Move bit timing and clock to device tree
This commit moves the bit timing (PROP, BS1, BS2 segments and SWJ)
from Kconfig to the device-tree and fixes issue #7933

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-06-01 12:59:42 -05:00
David B. Kinder 44383a394b doc: fix misspellings in Kconfig files
Found some misspellings missed during normal reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-23 16:57:20 -04:00
Alexander Wachter 2976ac351d drivers: can: Add CAN driver support for STM32
This commit adds low level driver support for STM32 micro controllers.
It is tested on stm32f072b in loopback and normal mode.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
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
Alexander Wachter 023e4518f2 drivers: can: Add Kconfig for CAN driver
This commit adds the Kconfig for generic CAN drivers.

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