I am having a problem compiling a sketch in Arduino 1.0 that compiled and uploaded just fine in Arduino 23. Any suggestions on how I can fix these errors:
C:\arduino-1.0.1\libraries\PID2_v1\PID2_v1.cpp: In constructor 'PID::PID(float*, float*, float*, float, float, float, int)':
C:\arduino-1.0.1\libraries\PID2_v1\PID2_v1.cpp:31: error: 'millis' was not declared in this scope
C:\arduino-1.0.1\libraries\PID2_v1\PID2_v1.cpp: In member function 'void PID::Compute()':
C:\arduino-1.0.1\libraries\PID2_v1\PID2_v1.cpp:48: error: 'milliseconds' was not declared in this scope 
I have uploaded prgm below...kindly plz help...
pgm.txt (6.73 KB)