Download WPIlib at
https://wpilib.screenstepslive.com/s/4485/m/13503/l/599679-installing-eclipse-c-java
Resource PDF https://s3.amazonaws.com/screensteps_live/exported/Wpilib/2078/56143/FRC_Java_Programming.pdf?1516292054
Resource library http://first.wpi.edu/FRC/roborio/release/docs/java/
Actions
Grab: -Hold down trigger to extend piston and release to retract -Double solenoid pushes the bumper out
Limit switches: -If arm goes so low to hit the button, don't do anything -If arm goes so high that it hits the button, don't do anything
Up and down(arm): -Throttle deadzone -Reducing sensitivity -Range of values for up and down
Creating Subsystems https://wpilib.screenstepslive.com/s/currentCS/m/java/l/599735-simple-subsystems