DigitalPotControl:34: error: redefinition of 'const int slaveSelectPin'
DigitalPotControl.pde:-1: error: 'const int slaveSelectPin' previously defined here
DigitalPotControl.cpp: In function 'void setup()':
DigitalPotControl:36: error: redefinition of 'void setup()'
DigitalPotControl.pde:-1: error: 'void setup()' previously defined here
DigitalPotControl.cpp: In function 'void loop()':
DigitalPotControl:43: error: redefinition of 'void loop()'
DigitalPotControl.pde:-1: error: 'void loop()' previously defined here
DigitalPotControl.cpp: In function 'int digitalPotWrite(int, int)':
DigitalPotControl:62: error: redefinition of 'int digitalPotWrite(int, int)'
DigitalPotControl.pde:-1: error: 'int digitalPotWrite(int, int)' previously defined here