Hi Robert,
Thanks for sharing your finding!
I think the current implementation is more fail safe, but of course, it
doesn't fit for all user cases.
Some years ago a company created a thermal printer using NuttX and they
said when the computer was sending too much data to the printer NuttX was
lo
Update: After looking through the code a bit, I discovered that the
CAIOC_GETCTRLLINE ioctl exists. This seems to do exactly what I want
it to, in that once the host system opens the ttyACM the DTR and RTS
lines are raised. As long as the host system does not turn off the
DTR line it should be fi