I was looking at this, and it had a few style problems. Here's
a slightly cleaned-up version of your code ... untested.
I suggest you eyeball what I changed, and update your latest
patch ...
Hello David,
I've been reading the XSVF spec a bit more, and I'm pretty sure that the
handling of
Hello again,
I have to replay an XSVF file using openocd which uses the XSDRB, XSDRC
and XSDRE commands. I'm definitely not a JTAG expert, but I've hacked
together a patch to support these three commands. It seems to work on my
Spartan3A device, though I haven't done a lot of testing yet.
On Friday 22 January 2010, Florian Echtler wrote:
- is it acceptable to handle XSDRB and XSDRC identically? AFAICT the TAP
should be in Shift-DR state anyway at that point?
If it were, there wouldn't be two distinct opcodes. :)
Xilinx XAPP503 (defining XSVF) says in Appendix B:
XSDRB
Hello everyone,
I have to replay an XSVF file using openocd which uses the XSDRB, XSDRC
and XSDRE commands. I'm definitely not a JTAG expert, but I've hacked
together a patch to support these three commands. It seems to work on my
Spartan3A device, though I haven't done a lot of testing yet.