Servo.waitForPositionLower(port, position, [ezbIndex])
|port||Servo port to use.|
|position||Exclusive upper bound on the position to wait for.|
|ezbIndex (optional)||Board index of the EZB to use.|
ReturnsThe position of the servo at the specified port that is lower than position.
Suspends execution of the script until the commanded position of the servo at the specified port is lower than position. The commanded position can be changed either by the user from another skill, or another script. position is a value between 0 and 180.