| # Copyright (c) 2021 Nordic Semiconductor ASA |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config LOG_BACKEND_UART |
| bool "UART backend" |
| depends on UART_CONSOLE |
| default y if !SHELL_BACKEND_SERIAL && !SHELL_BACKEND_RTT |
| select LOG_OUTPUT |
| help |
| When enabled backend is using UART to output logs. |
| |
| if LOG_BACKEND_UART |
| |
| config LOG_BACKEND_UART_ASYNC |
| bool "Use UART Asynchronous API" |
| depends on UART_ASYNC_API |
| depends on !LOG_BACKEND_UART_OUTPUT_DICTIONARY_HEX |
| |
| config LOG_BACKEND_UART_BUFFER_SIZE |
| int "Maximum number of bytes to buffer in RAM before flushing" |
| default 32 if LOG_BACKEND_UART_ASYNC |
| default 1 |
| help |
| In deferred logging mode, sets the maximum number of bytes which can be buffered in |
| RAM before log_output_flush is automatically called on the UART backend. The buffer |
| will also be flushed after each log message. |
| |
| In immediate logging mode, processed log messages are not buffered and are always |
| output one byte at a time. |
| |
| config LOG_BACKEND_UART_AUTOSTART |
| bool "Automatically start UART backend" |
| default y |
| help |
| When enabled automatically start the UART logging backend on |
| application start. When disabled, the application needs to start |
| the backend manually using log_backend_enable(). |
| |
| backend = UART |
| backend-str = uart |
| source "subsys/logging/Kconfig.template.log_format_config" |
| |
| if LOG_BACKEND_UART_OUTPUT_DICTIONARY |
| |
| choice |
| prompt "Dictionary mode output format" |
| default LOG_BACKEND_UART_OUTPUT_DICTIONARY_BIN |
| |
| config LOG_BACKEND_UART_OUTPUT_DICTIONARY_BIN |
| bool "Dictionary (binary)" |
| help |
| Dictionary-based logging output in binary. |
| |
| config LOG_BACKEND_UART_OUTPUT_DICTIONARY_HEX |
| bool "Dictionary (hexadecimal)" |
| help |
| Dictionary-based logging output in hexadecimal. Supported only for UART backend. |
| |
| endchoice |
| |
| endif # LOG_BACKEND_UART_OUTPUT_DICTIONARY |
| |
| endif # LOG_BACKEND_UART |
