7e0e9d0d7e
This allows putting the UART backend on a serial device that has to be quiet unless logging is explicitly enabled at runtime. Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
60 lines
1.6 KiB
Plaintext
60 lines
1.6 KiB
Plaintext
# Copyright (c) 2021 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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config LOG_BACKEND_UART
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bool "UART backend"
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depends on UART_CONSOLE
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default y if !SHELL_BACKEND_SERIAL
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select LOG_OUTPUT
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help
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When enabled backend is using UART to output logs.
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if LOG_BACKEND_UART
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config LOG_BACKEND_UART_ASYNC
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bool "Use UART Asynchronous API"
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depends on UART_ASYNC_API
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depends on !LOG_BACKEND_UART_OUTPUT_DICTIONARY_HEX
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config LOG_BACKEND_UART_BUFFER_SIZE
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int "Number of bytes to buffer in RAM before flushing"
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default 32 if LOG_BACKEND_UART_ASYNC
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default 1
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help
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Sets the number of bytes which can be buffered in RAM before log_output_flush
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is automatically called on the backend.
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config LOG_BACKEND_UART_AUTOSTART
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bool "Automatically start UART backend"
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default y
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help
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When enabled automatically start the UART logging backend on
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application start. When disabled, the application needs to start
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the backend manually using log_backend_enable().
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backend = UART
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backend-str = uart
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source "subsys/logging/Kconfig.template.log_format_config"
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if LOG_BACKEND_UART_OUTPUT_DICTIONARY
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choice
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prompt "Dictionary mode output format"
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default LOG_BACKEND_UART_OUTPUT_DICTIONARY_BIN
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config LOG_BACKEND_UART_OUTPUT_DICTIONARY_BIN
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bool "Dictionary (binary)"
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help
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Dictionary-based logging output in binary.
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config LOG_BACKEND_UART_OUTPUT_DICTIONARY_HEX
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bool "Dictionary (hexadecimal)"
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help
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Dictionary-based logging output in hexadecimal. Supported only for UART backend.
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endchoice
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endif # LOG_BACKEND_UART_OUTPUT_DICTIONARY
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endif # LOG_BACKEND_UART
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