Update of "Prerequisites"

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Artifact ID: 7f4321cd154fca567a078f4e9d24fbe2d1837edc
Page Name:Prerequisites
Date: 2014-03-18 17:26:28
Original User: schelte
Parent: 261200d3808fe8318375e0df937b199c9099aa3c


The piio command

Using the piio command requires root permissions.

The twowire command

For the twowire command, i2c functionality must be enabled on the Raspberry Pi:

  • Unblacklist i2c-bcm2708 in /etc/modprobe.d/raspi-blacklist.conf by putting a # in front of the line
  • Enable i2c-dev by adding it in /etc/modules
  • Add the user to the i2c group using the command: sudo usermod -aG i2c pi