Re: Port to M5Stamp-C3U

2022-12-09 Thread James Dougherty
That's sweet! I am updating an existing design from ESP32-WROOM-32U-N4/platformio to ESP32-S3-WROOM-1U-N16/nuttx so I got this new S3 board - https://www.mouser.com/ProductDetail/356-ESP32S3DEVKTM1N8 I will have to try it out! Thank you! On Fri, Dec 9, 2022 at 6:17 AM Sebastien Lorquet wrote:

Re: Port to M5Stamp-C3U

2022-12-09 Thread Alan C. Assis
Hi Sebastien, On 12/9/22, Sebastien Lorquet wrote: > Hi, > > As an introduction to the RISCV, I would like to use NuttX on my M5stamp > C3U, which I can get for 8 dollars at a local store. > > https://docs.m5stack.com/en/core/stamp_c3u > This M5stamp C3U uses that ESP32-C3 that is already

Re: Port to M5Stamp-C3U

2022-12-09 Thread Sebastien Lorquet
Hi, OK I got the bootloading part figured out (eg, it shoud work because the esp32c3 has a serial bootloader mode in ROM that should support usb CDC, and I see a serial port by pushing the GPIO9 button while plugging it in), I will try to use my board as a esp32c3 devkit for now, it shoud be

Port to M5Stamp-C3U

2022-12-09 Thread Sebastien Lorquet
Hi, As an introduction to the RISCV, I would like to use NuttX on my M5stamp C3U, which I can get for 8 dollars at a local store. https://docs.m5stack.com/en/core/stamp_c3u The module does not use a usb serial chip but direct USB connection (there is a schematic in the bottom of the page).