How to check the size of the Linux serial port buffer?

2 years ago
Ava Mitchell
1 minute

To check the size of the Linux serial port buffer, you can use the following command:

  1. Change the terminal settings.
stty -F /dev/ttyS0 -a

Replace /dev/ttyS0 with the path of the serial port device file you want to view.

  1. set the terminal options
  2. Minimum value is set to 1; time is set to 0.
  3. the least amount
  4. – The concept we are discussing is time.
  5. Setting the minimum value equal to zero and the time equal to zero.

Note: The above command must be executed with root permissions.

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