On Fri, 2017-10-13 at 18:51 +0000, Ralph Little wrote: > Hi, > Do any of the SANE Pixma devs (I guess primarily Rolf) have any > documentation of the BJNP protocol so far as scanning is concerned? > If so, could I get a hold of a copy? > I guess I could figure it out with a code read but if someone had > something written down, then that would save me a lot of work. > > Cheers, > Ralph > Hi Ralph No there is no documentation. reverse engineered the protocol based on the traces of the Ip-packets. So reading the code (especially pixma_bjnp_private.h) is the way to go. Most communication happens using UDP, but the transfer of the scanned data happens over TCP.
Cheers, Louis
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