I am using the Pololu ready made libraries with the Baby O-328 controller. for the Wheel encoders functions the available example states that PC2 - PC5 corresponds to 16 - 19 pins (the Arduino numbers).
I am trying to find all the pin correspondences for the Baby O, but so far I am a little bit confused…
Could you help me with the layout please (e.g. which pins corespond to PD7 and PD4)?
By the way, the digital I/O portion of the Pololu AVR Library defines some IO_xx macros that makes it easy to reference pins. For example, pin PD4 can be reference with the macro IO_D4 and pin PB2 can be referenced with the macro IO_B2.