[chirp_devel] Quansheng Programming

Dan Smith
Fri Nov 2 14:37:28 PDT 2012


> Just another guess at something to try.  I do get answers from the
> radio at certain port settings but nothing that matches what I
> expect.  I tried big endian, little endian, swapped bytes, and got
> nothing intelligible.

You're writing a byte stream to the serial port; endianess is not an
issue here.

The code you sent shows a baudrate setting of 38400. I don't know of any
other radios in that class that use such a high rate. Can I assume that
it's just a result of you trying things? Your trace from the OEM
software should clearly indicate what rate to use, and I'd expect that
it should be 9600.

> I used gtkterm and got similar junk.  The responses do not make
> sense. 

Are you seeing your own echo? Are you doing a binary upload or something
in order to get the \x02 and timing correct?

Perhaps you could go back to the rate you learned from the OEM software
and then run what you sent us against the radio and send us the console
output?

> The only thing I noticed is that under Linux the radio blinks
> its display on chirp startup whether or not the radio is on.  It does
> not do that under windows.

That's just a toggling of the port lines, probably DTR.

-- 
Dan Smith
www.danplanet.com
KK7DS

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