Resistor Range Test v01.02
- created a script to test both pots on the 200k chip
- created a script to test the 1Meg pot chip
- added an inverting mode to the digital_pot class (i.e. the wiper connected to terminal B instead of A causes the pots value to be MAX at position 0)
Digital_Potentiometer class
- added size param
- changed value to wiper_pos
- added total_num_of_posit param
- added inverted param