> It turns out that stty is not the issue...at least on my old laptop > with Debian installed with kernel 3.2.0-4-amd64. > The only trick that makes all serial working is running minicom with > -o, like this: > minicom -D /dev/ttyUSB0 -o > > This command gets no data from serial, but after it is closed, all > other terminals, including gdb remote, can send and receive without > any problem. I dunno why but I'm happy with it... I would presume that when minicom exits, it explicitly turns the DTR and CTS back down, thereby releasing the Ellduino from reset and making it to reboot. --Pekka
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