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48 lines
1.2 KiB
48 lines
1.2 KiB
# CAN loopback device configuration options |
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# Copyright (c) 2019 Alexander Wachter |
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# SPDX-License-Identifier: Apache-2.0 |
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config CAN_LOOPBACK |
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bool "Emulated CAN loopback driver" |
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default y |
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depends on DT_HAS_ZEPHYR_CAN_LOOPBACK_ENABLED |
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help |
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This is an emulated driver that can only loopback messages. |
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if CAN_LOOPBACK |
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config CAN_MAX_FILTER |
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int "Maximum number of concurrent active filters" |
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default 16 |
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range 1 1024 |
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help |
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Defines the array size of the filters. |
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Must be at least the size of concurrent reads. |
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config CAN_LOOPBACK_TX_THREAD_STACK_SIZE |
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int "TX thread stack size" |
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default 512 |
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help |
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Stack size of the TX thread. |
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The TX thread calls the callbacks of the receiver |
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if the filter matches. |
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config CAN_LOOPBACK_TX_THREAD_PRIORITY |
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int "TX thread priority" |
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default 2 |
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help |
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Priority of the TX thread. |
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The TX thread calls the callbacks of the receiver |
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if the filter matches. |
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config CAN_LOOPBACK_TX_MSGQ_SIZE |
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int "TX message queue size" |
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default 16 |
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help |
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Number of TX frames that can be buffered. |
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The send functions puts frame int this queue and TX thread takes the |
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messages from this msgq and calls the respective receiver if the |
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filter matches. |
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endif # CAN_LOOPBACK
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