# 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
	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 "Number of bytes to buffer in RAM before flushing"
	default 32 if LOG_BACKEND_UART_ASYNC
	default 1
	help
	  Sets the number of bytes which can be buffered in RAM before log_output_flush
	  is automatically called on the backend.

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