# Raspberry Pi

Build a home camera with Raspberry Pi. Support camera video streaming and two-way audio communication.

## Hardware

* [Raspberry Pi 4B](https://www.raspberrypi.com/products/raspberry-pi-4-model-b/)
* [Camera Module](https://www.raspberrypi.com/products/camera-module-v2/)
* [ReSpeaker 2-Mics Pi HAT](https://wiki.seeedstudio.com/ReSpeaker_2_Mics_Pi_HAT_Raspberry/)
* Speaker

## Instructions
### Install
* Install [Raspberry Pi OS Lite Image](https://www.raspberrypi.com/software/operating-systems/)
* Install dependencies
```bash
$ sudo apt update
$ sudo apt install -y gstreamer1.0-libcamera gstreamer1.0-alsa gstreamer1.0-tools gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-plugins-good libgstreamer1.0-dev git cmake
```

### Build
```bash
$ git clone --recursive https://github.com/sepfy/libpeer
$ cd libpeer/examples/raspberrypi
$ mkdir build && cd build
$ cmake ..
$ make
```

### Test
- Copy URL from the test [website](https://sepfy.github.io/libpeer)
```bash
$ ./raspberrypi -u <URL>
```
- Click Connect button on the website