Robot Face

Dev mode

cargo watch -x "run -- -d"

Running over SSH

DISPLAY=":0" cargo run --release
# or 
WAYLAND_DISPLAY="wayland-1" cargo run --release

# for X11 or Wayland

Wayland vs X11

https://bevy-cheatbook.github.io/platforms/linux.html#x11-and-wayland

Backend

For Raspberry Pi the default backend is now Vulkan

use WGPU_BACKEND="gl" to switch to OpenGL. But it doesn't seem to work

Building on linux

sudo apt-get update && sudo apt-get install librust-alsa-sys-dev libudev-dev librust-wayland-sys-dev -y

Raspberry Pi startup

[autostart]
face = WAYLAND_DISPLAY="" DISPLAY=":0" ~/Desktop/face

Zenoh commands

z_put --key face/settings --value '{"width_divider": 100.0}'
z_put --key face/settings --value '{"perlin_noise_octaves": 1}'
z_put --key face/settings --value '{"frame_time_divider": 2.0}'
z_put --key face/settings --value '{"segment_width": 5.0}'
z_put --key face/settings --value '{"height_multiplier": 400.0}'

z_put --key face/display --value "{\"display_on\": false}"
z_put --key face/display --value "{\"display_on\": true}"