I am getting this error 'undefined reference to `PCintPort::attachInterrupt(unsigned char, void (*)(), int)' in my sketch and I have tried everything. The library that I am using right now is PinChangeInt.h.
Can anyone help me if they can?
Here is the piece of code that has the problem
PCintPort::attachInterrupt(RC_1, rcInterrupt1, CHANGE);
PCintPort::attachInterrupt(RC_2, rcInterrupt2, CHANGE);
PCintPort::attachInterrupt(RC_3, rcInterrupt3, CHANGE);
PCintPort::attachInterrupt(RC_4, rcInterrupt4, CHANGE);
PCintPort::attachInterrupt(RC_5, rcInterrupt5, CHANGE);
Thank you.