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Show Notes
Join Scott as he answers questions and talks about debugging the status LED PR. He'll also go over his lightning talk from the Python Language Summit.
0:00 Getting Started and Hellos
0:03:36 Housekeeping
0:7:52 Micropython 1.15 merged in
0:11:53 back to BLE? Next week
0:14:30 Piunora un-bagging
0:27:20 First Steps - TinyUSB on CM4
0:33:24 Python Language Summit Talk / Lightning talk
0:36:36 CPython to CircuitPython slides
0:38:36 CircuitPython builtins
0:39:25 CircuitPython Modules
0:42:50 Things that people ask for:
0:43:20 CP and Pip?
0:46:46 f’strings implementation differently between CP and CPython
0:49:27 Python Parse - (CPython) for parsing from UART vs. comma separated and split (and alternates )
0:52:00 Broadband Map
0:58:13 fiber-deserts.net
1:09:50 muninetwork.org podcast
1:11:26 broadband access www.commerce.wa.gov (speed survey)
1:12:10 www.argis.com survey results
1:14:43 LED Debugging deep dive
1:15:37 Feather NRF status LED
1:18:11 Status LED on USB & battery
1:20:15 no additional current draw for code running a sleep/wake cycle?
1:21:10 main.c
1:23:35 “Wasn’t working on SAMD”
1:25:10 code works with single LED (blue LED)
1:25:30 Did you see on #showandtell that Micha (@2231puppy) plan to work on CP bare metal on Pi4 and he hope you saw it: https://www.youtube.com/watch?v=TadsJYIkkig&t=1200s
1:27:01 feather M4 with Blue neopixel - supposed to be white (in REPL)
1:27:56 supposed to flash yellow, but it’s flashing green
1:35:56 atmel-samd neopixel assembly code SAM_D5X_E5X
1:42:40 Salea Logic 2 neopixel capture
1:46:35 adjusting timing - “make this gap longer”
2:03:48 no longer “safe-mode-ing” because of debug
2:05:15 commit and rebasing in git
2:06:50 “Delete old debug code - rarely useful in the future.”
2:12:20 git commit --amend
2:12:44 git push
2:13:06 pull request - fix SAMD
2:14:11 wrap up
2:14:55 next week - Friday as well
2:16:40 see you next week