nuttx-apps/system/vncviewer
wangjianyu3 62f3d37041 examples/vncviewer: add VNC viewer for LCD display
Add a minimal VNC viewer application that connects to a VNC server
and renders the remote desktop on a local LCD.

Features:
- RFB 3.8 protocol with VNC Authentication (DES, pure software)
- Raw encoding with pixel format auto-detected from LCD driver
- Row-by-row rendering via LCDDEVIO_PUTAREA (minimal RAM usage)
- LCD resolution and format queried at runtime via LCDDEVIO_GETVIDEOINFO
- Auto-reconnect on connection loss with 2-second retry

Usage:
  vncviewer <host> [port]
  vncviewer -p <password> <host> [port]
  vncviewer -p <password> -d <lcd_devno> <host> [port]

Assisted-by: GitHubCopilot:claude-4.6-opus
Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
2026-04-24 14:58:49 +02:00
..
CMakeLists.txt examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00
Kconfig examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00
lcd_render.c examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00
lcd_render.h examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00
Make.defs examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00
Makefile examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00
rfb_protocol.c examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00
rfb_protocol.h examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00
vncviewer_main.c examples/vncviewer: add VNC viewer for LCD display 2026-04-24 14:58:49 +02:00