robopi

BOM

• Raspberry Pi board
• PCA9685 PWM controller
• MPU6500 sensor

Deploy

Install the reqired packages

sudo apt install apache2
sudo apt-get install libapache2-mod-wsgi-py3
sudo pip3 install django

Get the source code

cd /var
sudo git clone https://github.com/Youmu/robopi.git
sudo chown -R pi:pi robopi

Configure the Apache

• /etc/apache2/sites-enabled/000-default.conf

DocumentRoot /var/robopi/html
WSGIScriptAlias /api /var/robopi/robopi_api/robopi_api/wsgi.py
<Directory /api>
  Require all granted
</Directory>

• /etc/apache2/apache2.conf

<Directory /var/robopi/>
    Options Indexes FollowSymLinks
    AllowOverride None
    Require all granted
</Directory>

• Restart apache

sudo /etc/init.d/apache2 restart

Config Permission

• /etc/udev/rules.d/99-com.rules

SUBSYSTEM=="input", GROUP="input", MODE="0666"
SUBSYSTEM=="i2c-dev", GROUP="i2c", MODE="0666"
SUBSYSTEM=="spidev", GROUP="spi", MODE="0666"
SUBSYSTEM=="bcm2835-gpiomem", GROUP="gpio", MODE="0666"

SUBSYSTEM=="gpio", GROUP="gpio", MODE="0666"

Install OLED service

• Make in /var/robopi/oledsrv/

cd /var/robopi/oledsrv/
make

• Install service

sudo ln -s /var/robopi/oledsrv/oledsrv.service /etc/systemd/system/multi-user.target.wants/oledsrv.service