Join Scott as he works on a Python implementation of the Matter IOT protocol and answers questions.
github.com/adafruit/circuitma...
Thanks to dcd for timecodes:
0:00 getting started
2:44 hello everyone
5:00 ESP 32 pressent BLE State
6:24 BLE off in 4MB flash
7:35 Analog Device sample - tiny usb
11:56 Lookup up the board on digikey MAX32690EVK
12:50 TinyUSB support on githup tinyusb pull 2708
14:35 adafruit circuitmatter repo
15:00 intro to matter
17:03 Matter specification freely available upon request
18:18 Initial scope focused on Wi-Fi
19:50 esp-idf matter
20:20 open C interface to matter connectedhomeip
21:20 matter.js ( project-chip )
22:42 understanding the 1024 spec
24:36 MDNS ( Multicast DNS ) for discovery
24:58 Naming ideas
25:20 looking at received packet and response
20:10 TLD ( tag length description )
29:45 Using CPython laptop using IPv6
30:55 buildwithmatter / matter 1.3 core
33:40 TLVSchema descriptor guide
35:10 Python descriptor_example.py ( thanks to copilot :-)
39:30 looking at the help() strings
42:20 @property
44:00 attributes also covered in dev guide
46:06 Properties implement descriptors under the hood
52:00 reference to python howto descriptors docs.python.org/3/howto/descr...
54:29 Adafruit is moving
1:00:48 see gist example at gist.github.com/tannewt/d9a66...
1:02:33 using descriptors with matter and parsing
1:04:52 append() example
1:09:14 TLV Encoding Examples - consider unit tests
1:26:20 review the print out from the TLV structure
1:26:20 link to early mention of moving blog blog.adafruit.com/2024/07/12/...
1:29:00 TLV is matter specific, but might be from Zigbee
1:32:27 adding initial unit test
1:36:10 copilot hint - add comments - copilot writing tests from the comments
1:43:57 commit / push test cases
1:46:00 github.com/adafruit/circuitma...
1:51:36 review python struct docs (for float )
1:57:20 IEEE float specification
2:00:00 apple-home Matter documentation ( supported sensors )
2:13:49 floatingpoint python literal documetation
2:17:35 wrapping up
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5 авг 2024
