overview
it's a USB mini display for Linux platform, such as raspberry Pi, Centos X86 server.
it refer many opensource projects: robopeak/rpusbdisp,Bodmer/TFT_eSPI.git ,nopnop2002/esp-idf-ili9340,serge-rgb/TinyJPEG.git,TJpgDec. thanks
esp32s2 support USB OTG, the Linux host compress framebuffer Zone with JPEG, and then issue URB to esp32s2, the S2 wil decode JPEG stream bytes to RGB data,and use DMA SPI to ili9341 screen.
now it can run ~13pfs in most time.
folder intro:
/esp32s2_usbdisp is esp32s2 esp-idf project, it will generate esp32s2 binary file for programe
/rpusbdisp is linux fb kernel driver module, it will generate rp_usbdisplay.ko
eps32s2_usb_display_readme.doc is a file for how to Hardware connect and other info in CN
install:
in rpusbdisp, it have a README file which introduction how to install the ko and config xserver.
Demo
please seem below links for view demo:
https://www.bilibili.com/video/BV17L411s7kL?spm_id_from=333.999.0.0
https://www.bilibili.com/video/BV1dQ4y1z75s?spm_id_from=333.999.0.0