For debugging, there is jtagfs that paurea (Gorka) made many moons ago. Most boards have JTAG
On Wed, Jan 1, 2025 at 3:27 PM Daniel Maslowski via 9fans <9fans@9fans.net> wrote: > > 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 / see discussions + participants + delivery options Permalink ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Te49c9f35d98406f5-M4ec49cd5e63d7c377dd8be02 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription
