| # CAN configuration options |
| |
| # Copyright (c) 2018 Alexander Wachter |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| # |
| # CAN options |
| # |
| menuconfig CAN |
| bool "CAN Drivers" |
| help |
| Enable CAN Driver Configuration |
| |
| if CAN |
| |
| module = CAN |
| module-str = CAN |
| source "subsys/logging/Kconfig.template.log_config" |
| |
| config CAN_SHELL |
| bool "Enable CAN Shell" |
| default y |
| depends on SHELL |
| help |
| Enable CAN Shell for testing. |
| |
| config CAN_HAS_CANFD |
| bool |
| help |
| driver supports CAN-FD |
| |
| config CAN_HAS_RX_TIMESTAMP |
| bool |
| help |
| driver supports RX timestamps |
| |
| config CAN_FD_MODE |
| bool "CAN-FD" |
| default y |
| depends on CAN_HAS_CANFD |
| help |
| Enable CAN-FD compatible API |
| |
| if CAN_FD_MODE |
| |
| config CANFD_MAX_DLC |
| int "Max data length code in CAN frames" |
| range 8 15 |
| default 15 |
| help |
| Maximum allowed DLC in a CAN frame. This parameter sets the |
| data buffer size in a CAN frame and is therefore only used to |
| optimize memory consumption. |
| endif # CAN_FD_MODE |
| |
| config CAN_INIT_PRIORITY |
| int "CAN driver init priority" |
| default 80 |
| help |
| CAN device driver initialization priority. |
| Do not mess with it unless you know what you are doing. |
| Note that the priority needs to be lower than the net stack |
| so that it can start before the networking sub-system. |
| |
| config CAN_WORKQ_FRAMES_BUF_CNT |
| int "Work queue buffer frame count" |
| default 4 |
| range 1 65534 |
| help |
| Number of frames in the buffer of a zcan_work. |
| |
| config CAN_RX_TIMESTAMP |
| bool "Enable receiving timestamps" |
| depends on CAN_HAS_RX_TIMESTAMP |
| help |
| This option enables a timestamp value of the CAN free running timer. |
| The value is incremented every bit time and starts when the controller |
| is initialized. |
| |
| config CAN_AUTO_BUS_OFF_RECOVERY |
| bool "Enable automatic recovery from bus-off" |
| default y |
| help |
| This option enables the automatic bus-off recovery according to |
| ISO 11898-1 (recovery after 128 occurrences of 11 consecutive |
| recessive bits). When this option is enabled, the recovery API is not |
| available. |
| |
| source "drivers/can/Kconfig.stm32" |
| source "drivers/can/Kconfig.stm32fd" |
| source "drivers/can/Kconfig.mcux" |
| source "drivers/can/Kconfig.mcp2515" |
| source "drivers/can/Kconfig.mcan" |
| source "drivers/can/Kconfig.rcar" |
| source "drivers/can/Kconfig.loopback" |
| source "drivers/can/Kconfig.net" |
| |
| endif # CAN |
