This commit limits the data length code to eight.
DLC > 8 returns a newly introduced CAN_TX_EINVAL error code.
Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
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>
Fix CAN loopback mode in the NXP MCUX FlexCAN driver by only disabling
self-reception when loopback mode was not requested.
Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
Add work-around for the NXP MCUxpresso SDK not exposing APIs for
setting the listen-only (LOM) bit of the FlexCAN MCR register and the
self-reception disable (SRXDIS) bit of the CTRL1 register.
These bits can only be written when the FlexCAN module is in freeze
mode. Add a set of simplified functions (not supporting errata 9595) for
entering/exiting freeze mode.
This work-around can be removed again once the NXP MCUxpresso SDK
exposes the needed functionality.
Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
The mcux CAN controller uses frame ID and position to calculate the
priority, but the driver expects chronological ordering.
This PR mimics this behavior by only using the last free message box.
Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
The detach function didn't call FLEXCAN_TransferAbortReceive.
The state of the mailbox after detaching was still kFLEXCAN_StateRxData
and therefore a new filter couldn't be attached.
This PR calls FLEXCAN_TransferAbortReceive and releases the mailbox.
Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
The callback function and callback argument were not set when the
filter is attached, and therefore, the callback function was never
called. This commit sets the function and callback correct.
Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
This commit implements timestamps for receiving frames on the
NXP MCUX FlexCAN CAN driver.
Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
move misc/byteorder.h to sys/byteorder.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>
move clock_control.h to drivers/clock_control.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>
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>
move atomic.h to sys/atomic.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>
Add support for Kinetis MK64 series.
Interrupts are adapted because MK64 has other interrupts than KEx1F.
Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
