Linux setserial command

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Linux setserial command is used to set or display serial port information.

setserial can be used to set or display the current serial port settings.

grammar

setserial [-abgGqvVz][设备][串口参数]

Parameter Description:

• -a Displays detailed information.
• -b displays summary information.
• -g Displays information about the serial port.
• -G Command to format the list to display information.
• Show less information when performing -q.
• -v Displays more information when executed.
• -V Display version information.
• -z Before setting, first of all marked zero.

Examples

Serial Display information

# setserial -g /dev/ttyS2 
/dev/ttyS2, UART: unknown, Port: 0x03e8, IRQ: 4

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