159 lines
3.9 KiB
Plaintext
159 lines
3.9 KiB
Plaintext
# Kconfig - Shell configuration options
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#
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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# Copyright (c) 2016 Intel Corporation
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# Copyright (c) 2018 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menuconfig SHELL
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bool "Shell"
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imply LOG_RUNTIME_FILTERING
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select POLL
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if SHELL
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module = SHELL
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module-str = Shell
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source "subsys/logging/Kconfig.template.log_config"
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source "subsys/shell/Kconfig.backends"
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config SHELL_STACK_SIZE
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int "Shell thread stack size"
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default 2048 if MULTITHREADING
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default 0 if !MULTITHREADING
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help
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Stack size for thread created for each instance.
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config SHELL_BACKSPACE_MODE_DELETE
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bool "Default escape code for backspace is DELETE (0x7F)"
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default y
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help
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Terminals have different escape code settings for backspace button.
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Some terminals send code: 0x08 (backspace) other 0x7F (delete). When
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this option is set shell will expect 0x7F for backspace key.
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config SHELL_CMD_BUFF_SIZE
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int "Shell command buffer size"
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default 256
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help
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Maximum command size in bytes. One byte is reserved for the string
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terminator character.
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config SHELL_PRINTF_BUFF_SIZE
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int "Shell print buffer size"
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default 30
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help
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Maximum text buffer size for fprintf function.
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It is working like stdio buffering in Linux systems
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to limit number of peripheral access calls.
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config SHELL_ARGC_MAX
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int "Maximum arguments in shell command"
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default 12
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help
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Maximum number of arguments that can build a command.
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If command is composed of more than defined, argument SHELL_ARGC_MAX
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and following are passed as one argument in the string.
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config SHELL_WILDCARD
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bool "Enable wildcard support in shell"
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select FNMATCH
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default y
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help
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Enables using wildcards: * and ? in the shell.
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config SHELL_ECHO_STATUS
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bool "Enable echo on shell"
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default y
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help
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If enabled shell prints back every input byte.
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config SHELL_VT100_COLORS
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bool "Enable colors in shell"
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default y
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help
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If enabled VT100 colors are used in shell (e.g. print errors in red).
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config SHELL_METAKEYS
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bool "Enable metakeys"
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default y
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help
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Enables shell meta keys: Ctrl+a, Ctrl+b, Ctrl+c, Ctrl+d, Ctrl+e,
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Ctrl+f, Ctrl+k, Ctrl+l, Ctrl+u, Ctrl+w, Alt+b, Alt+f
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Meta keys will not be active when shell echo is set to off.
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config SHELL_HELP
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bool "Enable help message"
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default y
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help
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Enables formatting help message when requested with '-h' or '--help'.
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config SHELL_HELP_ON_WRONG_ARGUMENT_COUNT
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bool "Enable printing help on wrong argument count"
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depends on SHELL_HELP
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default y
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config SHELL_HISTORY
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bool "Enable history in shell"
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default y
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select RING_BUFFER
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help
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Enable commands history. History can be accessed using up and down
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arrows.
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if SHELL_HISTORY
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config SHELL_HISTORY_BUFFER
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int "History buffer in bytes"
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default 512
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help
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Number of bytes dedicated for storing executed commands.
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endif #SHELL_HISTORY
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config SHELL_MAX_LOG_MSG_BUFFERED
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int "Maximal number of log messages in FIFO"
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default 8
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help
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When amount of buffered log messages exceeds this threshold oldest
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messages are discarded.
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config SHELL_STATS
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bool "Enable shell statistics"
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default y
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config SHELL_CMDS
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bool "Enable built-in commands"
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default y
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help
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Enable built-in commands like 'clear', 'history', etc.
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config SHELL_CMDS_RESIZE
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bool "Enable resize command"
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depends on SHELL_CMDS
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default y
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help
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By default shell assumes width of a terminal screen set to 80
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characters. Each time terminal screen width is changed resize command
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must be called to ensure correct text display on the terminal screen.
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The resize command can be turned off to save code memory (~0,5k).
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config SHELL_CMDS_SELECT
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bool "Enable select command"
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depends on SHELL_CMDS
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help
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This option enables select command. It can be used to set new root
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command. Exit to main command tree is with alt+r.
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config SHELL_LOG_BACKEND
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bool
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depends on !LOG_MINIMAL
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default y if LOG
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source "subsys/shell/modules/Kconfig"
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endif # SHELL
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