Toy with ReSpeaker + Rpi ZERO WH

Features

• RGB LED Control (3 REG LEDs on the ReSpeaker board, SPI CE1)
• Button Control (Pressed, Released, Clicked, DoubleClicked and LongPress event)
• Dot-matrix 32x8 Control (MAX7219, SPI CE0)

Build

Build from HOST PC(x86) using crosscompile docker image

docker run -it --rm -v $PWD:$PWD -w $PWD nugulinux/devenv:rpi_buster ./build.sh

Install

ReSpeaker

https://github.com/respeaker/seeed-voicecard

git clone https://github.com/respeaker/seeed-voicecard
cd seeed-voicecard
sudo ./install.sh
sudo reboot

Toy daemon

1. Copy the files in the OUTPUT directory to your Raspberry pi

2. Enable ntoy systmed service

systemctl enable ntoy
systemctl start ntoy

Usage

LED control

On/Off the LED

mdbus2 -s n.toy /LED n.toy.LED.On

Set RGB

mdbus2 -s n.toy /LED n.toy.LED.RGB 255 255 255

Set Brightness (0 ~ 31)

mdbus2 -s n.toy /LED n.toy.LED.Brightness 31

You can also control each led using the object path(0 ~ 2):

mdbus -s n.toy /LED/0 n.toy.LED.Off

Button event monitoring

mdbus -sl n.toy

One click events:

[SIGNAL] n.toy.Button.Pressed  /Button  :1.8
()
[SIGNAL] n.toy.Button.Clicked  /Button  :1.8
()
[SIGNAL] n.toy.Button.Released  /Button  :1.8
()

Double click and release events:

[SIGNAL] n.toy.Button.Pressed  /Button  :1.8
()
[SIGNAL] n.toy.Button.Clicked  /Button  :1.8
()
[SIGNAL] n.toy.Button.Released  /Button  :1.8
()
[SIGNAL] n.toy.Button.Pressed  /Button  :1.8
()
[SIGNAL] n.toy.Button.DoubleClicked  /Button  :1.8
()
[SIGNAL] n.toy.Button.Released  /Button  :1.8
()

Long-press and release events:

[SIGNAL] n.toy.Button.Pressed  /Button  :1.8
()
[SIGNAL] n.toy.Button.LongPress  /Button  :1.8
()
[SIGNAL] n.toy.Button.Clicked  /Button  :1.8
()
[SIGNAL] n.toy.Button.Released  /Button  :1.8
()

Dot-matrix control

Clear

mdbus -s n.toy /Matrix n.toy.Matrix.Clear

Turn on/off the pixel (row, col, 1 or true = On / 0 or false = Off)

mdbus -s n.toy /Matrix n.toy.Matrix.SetPixel 4 15 1
mdbus -s n.toy /Matrix n.toy.Matrix.SetPixel 4 15 0