Re: Access GPIO pins over Lua

2024-03-16 Thread Jernej Turnsek
Hi, with Luajit, one could use FFI to access NuttX GPIO functions directly. But I am afraid that Luajit is currently available only for CM7. On the other hand, one can write standard Lua extension in C and use it with plain Lua to access GPIOs. There are numerous examples of how to do it on intern

Access GPIO pins over Lua

2024-03-15 Thread Michal Lenc
Hello, has anyone tried accessing GPIO pins over Lua? I have tried LED example presented at NuttX workshop a year or two ago and userled driver is working fine, but using the same code on GPIO registered pin fails (assert on open). I suppose io.open is implemented only for userleds and does not wo