When I used the serial port in windows I had to flush to send. I also used the input/output file not two separate ones. On Mar 13, 2012 1:28 PM, "Matthew Flatt" <mfl...@cs.utah.edu> wrote:
> At Tue, 13 Mar 2012 17:20:12 +0100, Rüdiger Asche wrote: > > Thanks, that sort of works, but only sort of... here is the portmon > > trace - it turns out that the open won't quite work, and nothing is > > output until the port is being closed - looks like some setup of the > > port is missing (eg setting output buffer size). > > Just to make sure, you're either explicitly setting the output port to > unbuffered or using `flush-output', and it still doesn't flush? > > Unfortunately, I don't know about setting COM1 parameters. Maybe you > can use the `mode' shell command via `system'? Our use the FFI to call > functions like SetupComm()? > > > ____________________ > Racket Users list: > http://lists.racket-lang.org/users >
____________________ Racket Users list: http://lists.racket-lang.org/users
