Hi Alan sir, Thank you for the clarification.
Regards, Rushikesh On Fri, Aug 13, 2021 at 5:34 PM Alan Carvalho de Assis <acas...@gmail.com> wrote: > What do you mean by "try to make driver into app" ? > > Drivers need to be created on nuttx/drivers, not at apps/. Also you > cannot call a driver function directly from apps/, it is a violation > of the OS abstraction. > > Your application needs to open the /dev/yourdriver to read/write > from/to your driver. > > BR, > > Alan > > On 8/13/21, rushi ghatkar <rushighatka...@gmail.com> wrote: > > Hi @Alan & @Frank sir, > > > > I was also thinking the same, first check for the drivers I need and then > > copy it and the change as per my needs. > > Then change Makefiles, Make.defs, and Kconfigs files to make the driver > > include. > > Then make them an app to run on picocom. > > > > Will try to change driver as per need and try to make driver into app to > > get it run on picocom. > > > > Thanks for the information. > > > > > > Thanks & Regards, > > Rushikesh Ghatkar > > > > On Fri, Aug 13, 2021 at 5:11 PM Frank-Christian Kruegel <nu...@istda.com > > > > wrote: > > > >> Am 13.08.2021 um 10:43 schrieb rushi ghatkar: > >> > Hi, > >> > > >> > I have configured and installed Nuttx rtos on the Nucleo-H743zi2 > board. > >> > > >> > Now I want to create my own driver. How to create our own driver? > >> > > >> > Has anyone created their own driver using Nuttx rtos on the STM32 > >> > board? > >> > > >> > Could anybody please tell me how to start? > >> > >> Been there, done that. > >> > >> The best starting point is to look for a similar driver. I needed > >> drivers for ADC and DAC chips with I2C interface, so I looked for those > >> drivers, copied one and changed it according to my needs. Then I looked > >> into Makefiles, Make.defs, and Kconfigs, how these drivers were included > >> an included mine in the same manner. > >> > >> The build system with make menuconfig, Makefiles and Kconfigs is the > >> same as for the Linux kernel. Since your development platform is Linux > >> anyways (this is the strongly recommended default platform) you should > >> already have plenty of Linux experience and know how to customize an > >> Linux kernel, how to use Makefiles and gcc and gdb and binutils. If you > >> know Linux well the step to NuttX is not so big any more. > >> > >> I started a year ago, and it took me two months to get started with own > >> hardware and own drivers (ok, with Linux experience since 1993 and UNIX > >> experience since 1989). > >> > >> > >> Frank-Christian > >> > > >
