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RIOT/tests/periph_i2c/README.md

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2014-10-09 10:40:31 +02:00
Expected result
===============
This test enables you to test all available low-level I2C functions using the shell. Consult the 'help' shell command for available actions.
2014-10-09 10:40:31 +02:00
Background
==========
Test for the low-level I2C driver. Can be run manually or using python script interface.
Glossary
==========
DEV - The I2C device number, this is usually 0. Consult the board header file for more information.</br>
ADDR - The address of the slave I2C device, this is usually the sensor. Information on the slave address should be found in the sensor datasheet.</br>
REG - The register of the slave device/sensor. Not all sensors follow this access method. A I2C_NOSTOP (0x04) may be needed.</br>
LEN - The length to read or write.</br>
FLAG - Flags set for the I2C, more information is available in driver/include/periph/i2c.h