Linux command
brltty 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Start brltty daemon
brltty
Start with specific braille driver
brltty -b [driver]
Start with specific device
brltty -d [usb:]
Run in foreground (no daemon)
brltty -n
Use specific text table
brltty -t [en-us-g2]
Enable speech support
brltty -e
Set verbosity level
brltty -v [5]
Display help
brltty -h
说明
brltty is a background daemon that provides access to the Linux/Unix console for blind users via refreshable braille displays. It drives the braille display and provides complete screen review functionality with some speech capability. The daemon supports connections via serial port, USB, or Bluetooth and works with dozens of braille display models.
参数
- -b _driver_
- Braille display driver code
- -d _device_
- Device specification (usb:, bluetooth:, serial port)
- -t _table_
- Text translation table
- -c _table_
- Contraction table
- -e
- Enable speech support
- -s _driver_
- Speech synthesizer driver
- -n
- Run in foreground (no daemonize)
- -f _file_
- Configuration file path
- -v _level_
- Verbosity level (0-9)
- -l _level_
- Log level
- -V
- Print version information
- -h
- Display help summary
FAQ
What is the brltty command used for?
brltty is a background daemon that provides access to the Linux/Unix console for blind users via refreshable braille displays. It drives the braille display and provides complete screen review functionality with some speech capability. The daemon supports connections via serial port, USB, or Bluetooth and works with dozens of braille display models.
How do I run a basic brltty example?
Run `brltty` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -b _driver_ do in brltty?
Braille display driver code