4 ms·
Yeah, his series is really great and it made me realize the FW flashed on these CARTA panels are actually nothing but the raw waveforms themselves. One thing t
by therein 8y ago
Yeah, his series is really great and it made me realize the FW flashed on these CARTA panels are actually nothing but the raw waveforms themselves.
One thing that I want to note is that while their documentation might be closely guarded secret, the actual waveforms are actually available out in the open.
For instance here are the raw waveforms for one of the latest Carta generation e-paper panel:
https://github.com/canselcik/libremarkable/blob/master/reference-material/epdc_ES103CS1.fw?raw=true https://github.com/canselcik/libremarkable/blob/master/refer...
~ hexdump -C epdc_ES103CS1.fw | head -10
00000000 34 88 c4 7c 01 2d 01 00 dd 09 00 00 07 06 a4 00 |4..|.-..........|
00000010 03 58 21 1d 3c ca 01 85 02 00 00 00 40 00 00 fe |.X!.<.......@...|
00000020 47 00 00 01 00 04 0d 00 ff fc 00 00 00 00 00 54 |G..............T|
00000030 00 03 06 09 0c 0f 12 15 18 1b 1e 21 26 2b 30 28 |...........!&+0(|
00000040 00 00 00 00 00 00 00 08 3e 05 00 00 00 00 00 e8 |........>.......|
00000050 cb 06 00 00 00 00 00 c8 8d 0a 00 00 00 00 00 a8 |................|
00000060 4f 0e 00 00 00 00 00 98 00 00 00 00 00 00 00 a0 |O...............|
00000070 65 00 00 00 00 00 00 a8 bc 00 00 00 00 00 00 b0 |e...............|
00000080 0b 01 00 00 00 00 00 b8 5a 01 00 00 00 00 00 c0 |........Z.......|
00000090 aa 01 00 00 00 00 00 c8 31 02 00 00 00 00 00 d0 |........1.......|