Re: [libopencm3-devel] multiple acm (serial) links on one USB port

2017-03-26 Thread kristoff
Hi Karl, Jason, Daniel, OK. Now I have quite a bit code to look at. I wasn't really sure how the mapping between a device and endpoints really works. On 26-03-17 15:39, Karl Palsson wrote: > https://github.com/novatechweb/nt124 > They use a vendor class, not ACM, as ACM doesn't actually have

Re: [libopencm3-devel] multiple acm (serial) links on one USB port

2017-03-26 Thread Karl Palsson
Or this one with 4 :) https://github.com/novatechweb/nt124 They use a vendor class, not ACM, as ACM doesn't actually have full modem control support that some people need. But, it's a well put together package, and you can see how various tricks are used to make it all hang together nicely. Da

Re: [libopencm3-devel] multiple acm (serial) links on one USB port

2017-03-26 Thread Daniel Thompson
Take a look at the source for the black magic probe... IIRC it provides two ACM devices. Daniel. On March 26, 2017 2:25:53 AM GMT+01:00, Jason Kotzin wrote: >Yes, this is possible. You just need an descriptor for a composite >device that has two ACM devices. > >Not a feature of libopencm3, bu