Ah, OK. It seems fairly straightforward: (system "stty -F /dev/ttyACM0 115200 crtscts")
(define out 0) (set! out (open-output-file "/dev/ttyACM0" #:mode 'binary #:exists 'append)) ;(set! in (open-input-file port-name #:mode 'binary)) (file-stream-buffer-mode out 'none) (write-byte whatever out) (close-output-port out) On Thursday, 23 September 2021 at 18:31:53 UTC+1 Zeta Convex wrote: > > How do I write to a serial port? I'm on Linux, and want a baud rate of > 115200. > > I'm new to Scheme. I can't seem to find a library to do what I want. > -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/2ee59fe3-1543-4fea-80ea-a03cc72aa014n%40googlegroups.com.

