311 lines
8.6 KiB
Plaintext
311 lines
8.6 KiB
Plaintext
# Shell configuration options
|
|
|
|
# Copyright (c) 2014-2015 Wind River Systems, Inc.
|
|
# Copyright (c) 2016 Intel Corporation
|
|
# Copyright (c) 2018 Nordic Semiconductor ASA
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
menuconfig SHELL
|
|
bool "Shell"
|
|
imply LOG_RUNTIME_FILTERING
|
|
select POLL
|
|
|
|
if SHELL
|
|
|
|
module = SHELL
|
|
module-str = Shell
|
|
source "subsys/logging/Kconfig.template.log_config"
|
|
source "subsys/shell/backends/Kconfig.backends"
|
|
|
|
config SHELL_MINIMAL
|
|
bool "Default config to reduce flash and memory requirements"
|
|
help
|
|
This is a meta-configuration option to significantly reduce the flash
|
|
and memory requirements of the shell. Enabling it will choose Kconfig
|
|
defaults which favor reduced flash or memory requirements over extra
|
|
features.
|
|
|
|
config SHELL_THREAD_PRIORITY_OVERRIDE
|
|
bool "Override default shell thread priority"
|
|
help
|
|
Option to change the default value of shell thread priority.
|
|
|
|
if SHELL_THREAD_PRIORITY_OVERRIDE
|
|
config SHELL_THREAD_PRIORITY
|
|
int "Shell thread priority"
|
|
default 0
|
|
help
|
|
Set thread priority of the shell
|
|
endif
|
|
|
|
config SHELL_STACK_SIZE
|
|
int "Shell thread stack size"
|
|
default 3168 if OPENTHREAD_SHELL
|
|
default 3072 if 64BIT
|
|
default 2048 if MULTITHREADING
|
|
default 0 if !MULTITHREADING
|
|
help
|
|
Stack size for thread created for each instance.
|
|
|
|
config SHELL_BACKSPACE_MODE_DELETE
|
|
bool "Default escape code for backspace is DELETE (0x7F)"
|
|
default y
|
|
help
|
|
Terminals have different escape code settings for backspace button.
|
|
Some terminals send code: 0x08 (backspace) other 0x7F (delete). When
|
|
this option is set shell will expect 0x7F for backspace key.
|
|
|
|
config SHELL_PROMPT_CHANGE
|
|
bool "Allow prompt change in runtime"
|
|
default y if !SHELL_MINIMAL
|
|
help
|
|
Allow for the modification of the shell prompt at runtime.
|
|
Enabling this will allocate additional RAM memory where
|
|
the string of the prompt will be stored.
|
|
|
|
config SHELL_PROMPT_BUFF_SIZE
|
|
int "Shell prompt buffer size"
|
|
depends on SHELL_PROMPT_CHANGE
|
|
range 2 40
|
|
default 10 if SHELL_MINIMAL
|
|
default 20
|
|
help
|
|
Maximum prompt size in bytes. One byte is reserved for the string
|
|
terminator character.
|
|
|
|
config SHELL_CMD_BUFF_SIZE
|
|
int "Shell command buffer size"
|
|
default 128 if SHELL_MINIMAL
|
|
default 256
|
|
help
|
|
Maximum command size in bytes. One byte is reserved for the string
|
|
terminator character.
|
|
|
|
config SHELL_PRINTF_BUFF_SIZE
|
|
int "Shell print buffer size"
|
|
default 30
|
|
help
|
|
Maximum text buffer size for fprintf function.
|
|
It is working like stdio buffering in Linux systems
|
|
to limit number of peripheral access calls.
|
|
|
|
config SHELL_DEFAULT_TERMINAL_WIDTH
|
|
int "Default terminal width"
|
|
default 80
|
|
help
|
|
Default terminal width is used to break lines.
|
|
|
|
config SHELL_DEFAULT_TERMINAL_HEIGHT
|
|
int "Default terminal height"
|
|
default 24
|
|
|
|
config SHELL_ARGC_MAX
|
|
int "Maximum arguments in shell command"
|
|
range 3 $(UINT8_MAX)
|
|
default 20
|
|
help
|
|
Maximum number of arguments that can build a command.
|
|
|
|
config SHELL_TAB
|
|
bool "The Tab button support in shell"
|
|
default y if !SHELL_MINIMAL && !SHELL_BACKEND_RTT
|
|
help
|
|
Enable using the Tab button in the shell. The button
|
|
can be used for prompting commands, or for autocompletion.
|
|
This feature has high impact on flash usage.
|
|
|
|
config SHELL_TAB_AUTOCOMPLETION
|
|
bool "Commands autocompletion with the Tab button"
|
|
depends on SHELL_TAB
|
|
default y if !SHELL_MINIMAL
|
|
help
|
|
Enable commands and subcommands autocompletion with the Tab
|
|
key. This function can be deactivated to save some flash.
|
|
|
|
config SHELL_ASCII_FILTER
|
|
bool "Filter incoming ASCII characters"
|
|
default y
|
|
help
|
|
Shell will not collect characters that are not in
|
|
ASCII range: <0, 127>. As a result filtered characters will not be
|
|
printed on the terminal and passed to the command handler.
|
|
|
|
config SHELL_WILDCARD
|
|
bool "Wildcard support in shell"
|
|
select POSIX_C_LIB_EXT
|
|
default y if !SHELL_MINIMAL
|
|
help
|
|
Enables using wildcards: * and ? in the shell.
|
|
|
|
config SHELL_MSG_CMD_NOT_FOUND
|
|
bool "': command not found' message in the shell"
|
|
default y
|
|
help
|
|
If enabled, the shell prints out this message.
|
|
|
|
config SHELL_MSG_SPECIFY_SUBCOMMAND
|
|
bool "'Please specify a subcommand.' message in the shell"
|
|
default y
|
|
help
|
|
If enabled, the shell prints out this message.
|
|
|
|
config SHELL_ECHO_STATUS
|
|
bool "Echo on shell"
|
|
default y
|
|
help
|
|
If enabled shell prints back every input byte.
|
|
|
|
config SHELL_START_OBSCURED
|
|
bool "Display asterisk when echoing"
|
|
help
|
|
If enabled, don't echo actual character, but echo * instead.
|
|
This is used for login prompts.
|
|
|
|
config SHELL_VT100_COMMANDS
|
|
bool "VT100 commands in shell"
|
|
default y if !SHELL_BACKEND_RTT
|
|
help
|
|
Enables VT100 commands in shell (e.g. cursor position, clear screen etc.).
|
|
|
|
config SHELL_VT100_COLORS
|
|
bool "Colors in shell"
|
|
depends on SHELL_VT100_COMMANDS
|
|
default y if !SHELL_MINIMAL
|
|
help
|
|
If enabled VT100 colors are used in shell (e.g. print errors in red).
|
|
|
|
config SHELL_GETOPT
|
|
bool "Threadsafe getopt support in shell"
|
|
select POSIX_C_LIB_EXT
|
|
help
|
|
This config creates a separate getopt_state for the shell instance.
|
|
It ensures that using getopt with shell is thread safe.
|
|
When more threads are using getopt please call getopt_state_get to
|
|
get getopt state of the shell thread.
|
|
|
|
config SHELL_METAKEYS
|
|
bool "Metakeys"
|
|
default y if !SHELL_MINIMAL
|
|
help
|
|
Enables shell meta keys: Ctrl+a, Ctrl+b, Ctrl+c, Ctrl+d, Ctrl+e,
|
|
Ctrl+f, Ctrl+k, Ctrl+l, Ctrl+u, Ctrl+w, Alt+b, Alt+f
|
|
Meta keys will not be active when shell echo is set to off.
|
|
|
|
config SHELL_HELP
|
|
bool "Help message"
|
|
default y if !SHELL_MINIMAL
|
|
help
|
|
Enables shell functions for printing formatted help message.
|
|
|
|
config SHELL_HELP_OPT_PARSE
|
|
bool "Parse -h and --help options"
|
|
depends on SHELL_HELP
|
|
depends on !SHELL_GETOPT
|
|
default y
|
|
help
|
|
Shell parses command to find '-h' or '--help' string. If the shell
|
|
finds the string, it will automatically print a help message
|
|
for a command.
|
|
|
|
config SHELL_HELP_ON_WRONG_ARGUMENT_COUNT
|
|
bool "Printing help on wrong argument count"
|
|
depends on SHELL_HELP
|
|
default y if !SHELL_MINIMAL
|
|
|
|
config SHELL_HISTORY
|
|
bool "History in shell"
|
|
default y if !SHELL_MINIMAL
|
|
select RING_BUFFER
|
|
help
|
|
Enable commands history. History can be accessed using up and down
|
|
arrows or Ctrl+n and Ctrl+p meta keys.
|
|
|
|
config SHELL_HISTORY_BUFFER
|
|
int "History buffer in bytes"
|
|
default 128 if SHELL_MINIMAL
|
|
default 512
|
|
depends on SHELL_HISTORY
|
|
help
|
|
Number of bytes dedicated for storing executed commands.
|
|
|
|
config SHELL_STATS
|
|
bool "Shell statistics"
|
|
default y if !SHELL_MINIMAL
|
|
|
|
config SHELL_CMDS
|
|
bool "Built-in commands"
|
|
default y if !SHELL_MINIMAL
|
|
help
|
|
Enable built-in commands like 'clear', 'history', etc.
|
|
|
|
config SHELL_CMDS_RESIZE
|
|
bool "Resize command"
|
|
depends on SHELL_CMDS
|
|
depends on SHELL_VT100_COMMANDS
|
|
default y if !SHELL_MINIMAL
|
|
help
|
|
By default shell assumes width of a terminal screen set to 80
|
|
characters. Each time terminal screen width is changed resize command
|
|
must be called to ensure correct text display on the terminal screen.
|
|
The resize command can be turned off to save code memory (~0,5k).
|
|
|
|
config SHELL_CMDS_SELECT
|
|
bool "Select command"
|
|
depends on SHELL_CMDS
|
|
help
|
|
This option enables select command. It can be used to set new root
|
|
command. Exit to main command tree is with alt+r.
|
|
|
|
config SHELL_CMD_ROOT
|
|
string "Set a root command at init"
|
|
help
|
|
This option sets a root command at shell init,
|
|
and when exiting to main command tree with alt+r.
|
|
|
|
config SHELL_LOG_BACKEND
|
|
bool "Shell log backend"
|
|
depends on LOG && !LOG_MODE_MINIMAL
|
|
select MPSC_PBUF
|
|
select LOG_OUTPUT
|
|
default y if LOG
|
|
help
|
|
When enabled, backend will use the shell for logging.
|
|
This option is enabled by default.
|
|
Disabling this option disables log output to all shell backends.
|
|
Disabling log output to a specific shell backend can be achieved
|
|
using the shell backend's LOG_LEVEL option
|
|
(e.g. CONFIG_SHELL_TELNET_INIT_LOG_LEVEL_NONE=y).
|
|
|
|
config SHELL_LOG_FORMAT_TIMESTAMP
|
|
bool "Format timestamp"
|
|
default y
|
|
depends on SHELL_LOG_BACKEND
|
|
help
|
|
Enable timestamp formatting.
|
|
|
|
config SHELL_AUTOSTART
|
|
bool "Auto-start shell at boot"
|
|
default y
|
|
help
|
|
If enabled, shell will be automatically started.
|
|
|
|
config SHELL_CMDS_RETURN_VALUE
|
|
bool "Retval command"
|
|
depends on SHELL_CMDS
|
|
default y
|
|
help
|
|
This option enables the retval command. It is used to retrieve
|
|
the return value from the most recently executed command.
|
|
|
|
config SHELL_CUSTOM_HEADER
|
|
bool "Include Custom Shell Header"
|
|
help
|
|
When enabled, a custom application provided header, named
|
|
"zephyr_custom_shell.h", is included at the end of shell.h. This enables
|
|
extension of the shell APIs at the macro level. Please use cautiously!
|
|
The internal shell API may change in future releases.
|
|
|
|
source "subsys/shell/modules/Kconfig"
|
|
|
|
endif # SHELL
|