Deep Dive w/Scott: Zephyr WiFi in CircuitPython (hopefully)

Adafruit Industries

Join Scott as he continues working on CircuitPython's Zephyr port. Hopefully he'll have WiFi working. He'll also answer any questions folks have. Visit the Adafruit shop online - http://www.adafruit.com 0:00 Getting Started 1:19 hello everyone - 1:50 circuit python (CP) / python on microcontrollers 2:39 building CP on top of zephyr 3:18 circu.it for discord chat 3:47 CircuitPython2025 wrapup https://blog.adafruit.com/2025/01/15/thank-you-for-circuitpython2025/ 8:46 Daisy Seed development board https://electro-smith.com/products/daisy-seed 9:37 NRF development board 5340 ( not supported yet), 7002 wifi processor 12:20 USB working ( tinyusb ) 13:55 serial / unique id working 14:50 some elements of dir(board) come from device tree 16:40 time.sleep(1) 17:00 gc.mem_free(), interacts with zephyr heap 18:50 zephyr samples ( looking for wifi scanning ) 23:00 zephyrproject.or doxygen Wi_Fi net manager 29:52 esp driver sources 35:20 cisco mouse? 46:33 looking for starting command for managment scan NET_REQUEST_WIFI_SCAN 51:00 checking out the Nordic 5 clause license ( only use with nordic chips ) 1:04:30 sysbuild explanation https://docs.zephyrproject.org/latest/build/sysbuild/index.html 1:18:44 think about global network manager instance 1:19:13 cptools in cpbuild.py ( much smaller than CMake :-) ) 1:30:00 sysbuild / Nordic and binary blobs 1:32:30 need to use west command to pull down blob 1:34:18 scanning workflow - get it compiling the load it into circuit python 1:37:30 menu config / decisions about mbed tls 1:45:35 with Zephyr - we support more stuff, and it works the same or better 1:46:33 dig into menuconfig 1:51:00 update/debug configuration CMake extensions.cmake 1:53:20 edit build.ninja / CMakelist.txt external project 1:57:00 wrapping up - planning to be here next week ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------