It's awesome! but there is no stable ABI on NuttX, so you can't copy elf from one type of > device to another.
Does it mean that the loaded apps should be self contained and not interact with any other code on the MCU? Xiang Xiao <xiaoxiang781...@gmail.com> ezt írta (időpont: 2024. jún. 21., P, 11:55): > On Fri, Jun 21, 2024 at 5:50 PM Gábor Kiss-Vámosi <kisvega...@gmail.com> > wrote: > > > Hi, > > > > A smartwatch manufacturer company wants to dynamically add/remove apps at > > runtime on their MCU based devices . Similarly to how it works on > > smartphones. > > > > Example: The user wants to extend the smartwatch with an Alarm clock app. > > On Linux we just needed to copy the binary to the watch and it could be > > launched with any number of instances. With NuttX can we extend the > > application which is already flashed? > > > Yes, you can load program(e.g. elf) from file system: > https://nuttx.apache.org/docs/latest/components/binfmt.html > > > > We can assume that all the required > > libraries (UI, communication, drivers etc) are already there and there > is a > > stable ABI. > > > > but there is no stable ABI on NuttX, so you can't copy elf from one type of > device to another. >
