2023-12-27 01:05:00 +08:00
|
|
|
# Infineon XMC4xxx CAN configuration options
|
|
|
|
|
# Copyright (c) 2023 Andriy Gelman
|
|
|
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
|
|
|
|
|
|
config CAN_XMC4XXX
|
|
|
|
|
bool "Infineon XMC4xxx CAN Driver"
|
|
|
|
|
default y
|
|
|
|
|
depends on DT_HAS_INFINEON_XMC4XXX_CAN_NODE_ENABLED
|
|
|
|
|
help
|
|
|
|
|
Enable Infineon XMC4xxx CAN Driver
|
|
|
|
|
|
|
|
|
|
if CAN_XMC4XXX
|
|
|
|
|
|
|
|
|
|
config CAN_XMC4XXX_MAX_TX_QUEUE
|
|
|
|
|
int "Maximum number of queued messages"
|
|
|
|
|
default 8
|
|
|
|
|
range 1 32
|
|
|
|
|
help
|
|
|
|
|
Defines the array size of transmit callback pointers and semaphores,
|
|
|
|
|
as well as the number of messages in the TX queue.
|
|
|
|
|
|
|
|
|
|
config CAN_XMC4XXX_RX_FIFO_ITEMS
|
|
|
|
|
int "Number of CAN messages allocated to each RX FIFO"
|
|
|
|
|
default 8
|
|
|
|
|
range 1 32
|
|
|
|
|
help
|
|
|
|
|
Defines the number of CAN messages in each RX FIFO. A separate RX FIFO
|
|
|
|
|
is created for each RX filter.
|
|
|
|
|
|
|
|
|
|
config CAN_XMC4XXX_INTERNAL_BUS_MODE
|
|
|
|
|
bool "Internal bus mode"
|
2024-10-22 02:18:23 +08:00
|
|
|
select PINCTRL
|
2023-12-27 01:05:00 +08:00
|
|
|
help
|
|
|
|
|
Connects all XMC4XXX CAN devices to an internal bus. Enables
|
|
|
|
|
message exchange between MCU CAN devices without any external connectors.
|
|
|
|
|
|
|
|
|
|
config CAN_MAX_FILTER
|
|
|
|
|
int "Maximum number of concurrent active filters"
|
|
|
|
|
default 4
|
|
|
|
|
range 1 32
|
|
|
|
|
help
|
|
|
|
|
Maximum number of filters supported by the can_add_rx_callback() API call.
|
|
|
|
|
|
|
|
|
|
endif # CAN_XMC4XXX
|
