NXC  Version 1.2.1 r5
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string I2CDeviceInfo ( byte  port,
byte  i2caddr,
byte  info 

Read I2C device information.

Read standard I2C device information: version, vendor, and device ID. The I2C device uses the specified address.

portThe port to which the I2C device is attached. See the Input port constants group. You may use a constant or a variable. Constants should be used where possible to avoid blocking access to I2C devices on other ports by code running on other threads.
i2caddrThe I2C device address.
infoA value indicating the type of device information you are requesting. See Standard I2C constants.
A string containing the requested device information.