Hoang Phan

Results 11 comments of Hoang Phan

Great! @hzeller and @birdtechstep : i did a quick check and above patch seems to work with mine (same 2038s led driver). shall perform more test and let you know...

> Is there a place where I an buy a panel with that chip, so that I can look into supporting it with the library ? @hzeller : you can...

@hzeller : I have just quicked check all demo example from your library, and it seems working well with my board mentioned in #539. color display as expected, no flickering...

@hzeller : i checked your mentioned patch but unfortunately the panel is not lighted up. stay dark without the line `if (col == columns_-4) io->SetBits(h.strobe);` from the datasheet as link...

@kbateam : how did you get the datasheet for these led drivers? i looked into the icn2038s datasheet, but it seems too many typo and confusion. is it possible to...

@hzeller : i think i know the reason why `if (col == columns_-4) io->SetBits(h.strobe);` patch works. with the attached snapshot of datasheet, the STROBE pin of panel (that has ICN2038s...

I see there is a key of similarity between the icn2038s (pay attention to the S) and icn2053: they have LE pin functions as a command parser, as below snapshot....

Attached the snapshot for dual latch feature on icn2038s. By accident, the value 12 is the key to functional of both ASICs ![f30b82a6-c0cc-40c6-ab6d-79d74c2b069d](https://user-images.githubusercontent.com/2090626/37263112-26d2aa32-25d9-11e8-9159-e0b253a1fde0.png)

@kbateam : are you able to make your board (with ICN2053) working with the provided patch ?`if (col == columns_-4) io->SetBits(h.strobe);` if not, would you check `if (col == columns_-2)...

@kbateam : would you try to tweak around the number of CLK rising edge when STROBE pin is high? because from the datasheet of ICN2053, it looks like if you...