The transport code is a kubos specific thing, I just meant it as an example.
The coro error you're getting is because you can't use coroutine libraries on the main thread. Either use Lua's coroutine.create or coroutine.wrap. On Thu, Aug 23, 2018, 2:44 AM Bram Roelandts <[email protected]> wrote: > Thanks a lot for the open-source serial library! > > While trying to run it, however, I ran into a problem with fs. I'm unsure > whether I'm supposed to use coro-fs or the standard luvit fs, but neither > of them works without error. I've posted the code I'm using and the errors > I'm getting on GitHub: > https://gist.github.com/brammahh/2b70dfefb7728d7d9e712cdee410ba45 > > Your help is really appreciated! > > > On Wednesday, August 22, 2018 at 6:02:13 PM UTC+2, Tim Caswell wrote: >> >> Using is fairly simple, you just open the serial device using the >> built-in fs and run the ffi functions on the FD: >> >> >> local fd = assert(fs.open(device, mode)) >> set_termio(fd, baud) >> >> >> https://github.com/kubos/kubos/blob/15f8bd97c080d1f34c8b2cf93c9cfcecb7571e9a/services/communication-service/libs/transport-serial.lua#L39-L40 >> >> On Wed, Aug 22, 2018 at 11:00 AM Tim Caswell <[email protected]> wrote: >> >>> It's not too hard with FFI. The closest docs are this article: >>> http://luvit.io/blog/pty-ffi.html >>> >>> At a past job, I did a lot of serial stuff with luvit. Luckilly, it's >>> open source and can be found at >>> https://github.com/kubos/kubos/blob/15f8bd97c080d1f34c8b2cf93c9cfcecb7571e9a/services/communication-service/libs/termios-serial.lua >>> >>> On Wed, Aug 22, 2018 at 4:28 AM Bram Roelandts <[email protected]> >>> wrote: >>> >>>> Hi >>>> >>>> I've been using Luvit for quite some time and it's a great fit for my >>>> project. Sadly though, there's no serial port library available at the >>>> moment. Since I really need the serial port, I was hoping you guys could >>>> give me a few pointers. >>>> >>>> I've come across a thread from 2016 about serial support ( >>>> https://groups.google.com/d/msg/luvit/m_bJes9J2p0/u2hi21_4CQAJ), but I >>>> was unable to run the posted gists. Someone apparently did get the serial >>>> port working, but didn't open-source it. The guy said they used "a mixture >>>> of Luvit, C and FFI. FFI for read and write, C for line monitoring threads >>>> and Luvit (uv.poll for events on the port)", which already gives a basic >>>> idea. >>>> >>>> I'm quite comfortable working with Luvit by now, but I lack knowledge >>>> to write a library myself using libuv and FFI. How would I go about this? >>>> Should I read up on libuv and FFI and try to hack something together? What >>>> are some good resources to get started? I'm eager to learn, but I simply >>>> wouldn't know where to start on this one. >>>> >>>> Thanks in advance! >>>> >>>> Kind regards, >>>> Bram >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "luvit" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> -- > You received this message because you are subscribed to the Google Groups > "luvit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "luvit" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
