Difference between revisions of "I2C Setup"

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(Installation)
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sudo modprobe i2c-bcm2708
 
sudo modprobe i2c-bcm2708
 
</pre>
 
</pre>
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Once the drivers have been added to the Kernel the I2C will appear as /dev/i2c-0 and /dev/i2c1.
 +
  
 
Download and install the i2c tools. This is not essential but it is useful for testing I2C devices from the command prompt.
 
Download and install the i2c tools. This is not essential but it is useful for testing I2C devices from the command prompt.

Revision as of 11:06, 24 August 2012

Instructions for setting up and using the I2C interface on the Raspberry Pi.


Installation

Add the I2C drivers to the Linux Kernel.

sudo modprobe i2c-dev
sudo modprobe i2c-bcm2708

Once the drivers have been added to the Kernel the I2C will appear as /dev/i2c-0 and /dev/i2c1.


Download and install the i2c tools. This is not essential but it is useful for testing I2C devices from the command prompt.

sudo apt-get install i2c-tools

Notes

This setup process has been tested on the following Raspberry Pi linux distributions

  • Raspbian Wheezy 2012-08-16

Links

i2c Tools