Commit Graph

11 Commits

Author SHA1 Message Date
Cezar Burlacu
91ab6bf8d6 samples: can: shell send fix
This fixes the limitation of sending an extended CAN frame.
Because the default value of `CONFIG_SHELL_ARGC_MAX` is 12 the maximum
number of bytes for an extended CAN frame is 7.

Increasing it to 13 to allow all 8 bytes to be sent from the shell.

Tested on nucleo_f767zi.

Signed-off-by: Cezar Burlacu <cezar@embeddedp.ro>
2021-03-17 11:25:50 +01:00
Karsten Koenig
f06fec0ef7 drivers: can: mcp2515: Remove MCP2515 specifics
CAN_MCP2515_MAX_FILTER is not needed anymore and was probably just a
misunderstanding. Aligned it with the other CAN drivers.
This also was the last difference in the mcp2515 specific config for the
can sample, so that can be deleted as well.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2021-01-10 16:06:47 -05:00
Alexander Wachter
05275ecf6e drivers: can: rework zcan_frame and zcan_filter
Reordering of the struct elements to match the Linux format.
The __packed() is not necessary anymore.
std_id and ext_id is merged to id in the frame and filter.
Additionally, the frames are ready for CAN-FD.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-12-17 11:07:53 +01:00
Alexander Wachter
8b6c1bd4b7 drivers: can: Rework can_configure API
The previous API can't change the sampling-point and only allowed
bitrates that fit the time segments.
The new API allows for shifting the sampling-point and adjusts the
number of time quantum in a bit to all more possible bitrates.
The functions to calculate the timings are moved to the can_common file.
They can be used for all drivers.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-12-17 11:07:53 +01:00
Tomasz Bursztyka
9a0fe24ae9 samples: Fix device instance const qualifier loss
Keep the device pointer locally.

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Marc Herbert
2cd51a33ce samples: make find_package(Zephyr...) REQUIRED
This provides a better error message when building with CMake and
forgetting ZEPHYR_BASE or not registering Zephyr in the CMake package
registry. See parent commit for more details (split from parent for
better readability).

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-05-29 10:47:25 +02:00
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
Kumar Gala
4e93b77552 samples: Convert DT_ALIAS_* to new DT_ALIAS() macro
Convert DT_ALIAS_* defines to use DT_ALIAS() plus other macros from
include/devicetree.h.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-04 15:28:20 -05:00
Stephanos Ioannidis
0eaa495ccb samples: drivers: can: Rename directory for consistency
This commit renames the CAN sample directory name from `CAN` to `can`
to be consistent with others.

Noting that the CAN driver test directory is named `tests/drivers/can`,
we have no excuse for naming the CAN driver sample directory
`samples/drivers/CAN`.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-05-02 09:54:06 -04:00