The ESP MCUs can be easily flashed via serial. The protocol is publicly documented: https://docs.espressif.com/projects/esptool/en/latest/esp32s3/advanced-topics/serial-protocol.html
On Wed, 1 Jan 2025, 21:35 Skip Tavakkolian, <skip.tavakkol...@gmail.com> wrote: > Arduino boards now include arm32 and ESP32 (Xtensa) processors in > addition to atmel AVR. All of the differences are hidden by Arduino > IDE, which does a good job of plastering over things for these and > many other (not Arduino) boards, including RISC-V boards. > > I would think that the most likely boards that could easily be > supported on Plan 9 would be the Pi Pico (arm) and Pico 2 (arm + > riscv) through 5c/ic modifications. Those boards show up as fat32 > drives on USB and the binary can just be copied over (e.g. usbfat: && > cp foo /n/sdUx.y). I think SAMD21 boards like XIAO would work very > similarly. > > On Wed, Jan 1, 2025 at 7:48 AM sirjofri <sirjofri+ml-9f...@sirjofri.de> > wrote: > > > > Hi everyone, happy new year, > > > > Out of curiosity, I wanted to ask if someone has any experience with > programming arduino boards on plan 9. The question is not only about > writing code and compiling it (as that is probably possible), but > especially for sending the binary over to the chip to make it work. > > > > I don't know enough about what protocols are used for that, and how easy > they are to implement, or maybe if we even have something like that already > using xyz-modem or whatever. > > > > Did anyone do experiments on that already, using plan 9? > > > > sirjofri ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Te49c9f35d98406f5-Mdab04cc868a1154670d5d1df Delivery options: https://9fans.topicbox.com/groups/9fans/subscription
