Package: coreutils

Version: 9.7-3

 

Unable to set baud rate of ttyS0 to 600 in version of Raspbian that I
recently loaded (Raspbian GNU/Linux 13 (Trixie) ).

Weird baud rate but needed for an old (!) X10 controller I have.

This worked OK in earlier version with same hardware (Raspberry Pi 3b).

Tried setting in a program and from terminal command (setting to 1200 baud
works - setting to 600 doesn't):

 

pi@rpi-one:~/workspace/setbaud/src $ stty -F /dev/ttyS0 1200

pi@rpi-one:~/workspace/setbaud/src $ stty -F /dev/ttyS0

speed 1200 baud; line = 0;

 

pi@rpi-one:~/workspace/setbaud/src $ stty -F /dev/ttyS0 600

stty: /dev/ttyS0: unable to perform all requested operations

pi@rpi-one:~/workspace/setbaud/src $ stty -F /dev/ttyS0

speed 1200 baud; line = 0;

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