Hi Ed, Welcome to NuttX!
We have a documentation explaining about it, please see section 3: https://nuttx.apache.org/docs/latest/guides/customapps.html Best Regards, Alan On Sun, Apr 28, 2024 at 1:36 AM M. Edward (Ed) Borasky <zn...@proton.me.invalid> wrote: > I've just run across NuttX, and I think it's a good fit for my project. > What I'm trying to do is develop computer music applications on > microcontrollers. I'm mostly interested in the Raspberry Pi Pico W, but I > also have some ESP32 S3, ESP 32 C3/C6, and Teensy 4.1 boards and would like > the applications to run using the "sim" board on 64-bit Linux machines as > well. > > My first target is the Pimoroni PicoVision. This has a Raspberry Pi Pico W > as the main processor and a second highly overclocked RP2040 to drive the > HDMI signal generation. It also has an I2S audio interface driving a DAC > and stereo output jack. I won't be using the HDMI at the beginning. If I > can get the PicoVision working, the same code should work on any Pico W I2S > audio implementation. > > The existing raspberrypi-pico-w:audiopack does much of what I want except > for a couple of minor issues: > > - The configuration doesn't seem to use the wireless on the Pico W. I'd > like to be able to access the system via wireless, for example, to > broadcast to a Bluetooth speaker. > - I couldn't find a library in NuttX for MIDI or audio over USB. That > isn't critical; those exist in TinyUSB. > > Which brings me to my main question: how do I use NuttX as a build system > for my own code without integrating my code into a fork of NuttX > repositories as I would for a formal contribution to the NuttX project? > > It's not a licensing issue; everything I do is open source for code and > Creative Commons for documentation. It's mainly logistics; I don't want an > end user to have to download NuttX and learn how to add a board or an > application in order to use my code. > > Getting the PicoVision audio working with raspberrypi-pico-w:audiopack > looks easy; I think all I have to do is make sure the I2S GPIO pin numbers > are correct in the configuration. But is there documentation on how to use > the media player? I couldn't find any. And how do I go about adding WiFi > and Bluetooth to the configuration? I didn't see them in the existing Pico > W one. > > I guess what I'm looking for is a guide for how to compose the pieces - > board definitions, libraries and both NuttX and my own applications code - > into a working configuration file that I can use. > > -- > AlgoCompSynth by znmeb https://universodon.com/@AlgoCompSynth > > I don't have the hand muscles for strongly-typed languages. > > Sent with [Proton Mail](https://proton.me/) secure email.
