Search found 3 matches

by crosser
Wed Oct 02, 2024 8:09 pm
Forum: General Discussion
Topic: Status of esp_lcd component
Replies: 6
Views: 1275

Re: Status of esp_lcd component

And just in case somebody needs it, I've put a working example, including the driver, here: https://github.com/crosser/lvgl_esp_lcd
by crosser
Mon Sep 30, 2024 9:46 pm
Forum: General Discussion
Topic: Status of esp_lcd component
Replies: 6
Views: 1275

Re: Status of esp_lcd component

I figured it out. Module uses DC-less 16bit transfer mode; and the "command code" which is the same as the "address" is 16bit wide. So without DC pin the "command" expands to 32 bits (four bytes: control byte, hi byte of address, control byte, lo byte of the address). Pattern modelled after the exis...
by crosser
Sun Sep 29, 2024 8:34 pm
Forum: General Discussion
Topic: Status of esp_lcd component
Replies: 6
Views: 1275

Status of esp_lcd component

I was trying to port the driver for RM67162 OLED panel controller that comes with recent lilygo board from adhoc arduino version that lilygo provides to "proper" component that could work with idf's `esp_lcd`, to leverage queued transactions. Existing and working driver runs transactions using comma...