Weston Schreiber

Robotics Summer TrainingProgramming #4:

Autonomous Scoring

Weston Schreiber

Objectives:• Complete your library of

functions• Create an autonomous

program for your robot to score a goal.

Weston Schreiber

Autonomous Project

• Score a sack into a trough autonomously

Weston Schreiber

Stage 1: Planning(Algorithm, Flowchart, Pseudocode)

Stage 2: Coding(Variables, Functions, if statements, Loops)

Stage 3: Error Analysis(Syntax Errors, Logic Errors, Readdress Plan)

Weston Schreiber

Autonomous: Starting Position

• Make sure your robot starts in a legal position

GOODBAD

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Autonomous Scoring:

• Raise Claw Up.• Drive forward ~5 ft.• Open Claw.

Weston Schreiber

Which set of function calls would correctly accomplish our goal?Click the number corresponding to the correct answer on your clicker.

A. B. C. D.ArmLift() ArmLift() ArmLift() DriveStraight()

DriveStraight() DriveStraight() DriveStraight() ArmLift()

Stop() Wait() Wait() OpenClaw()

OpenClaw() Stop() OpenClaw()

CloseClaw() OpenClaw()

Weston Schreiber

Stage 1: Planning(Algorithm, Flowchart, Pseudocode)

Stage 2: Coding(Variables, Functions, if statements, Loops)

Stage 3: Error Analysis(Syntax Errors, Logic Errors, Readdress Plan)

Weston Schreiber

Other EasyC Programming Resources

• EasyC Help Menu great tutorials, and examples

• www.vexforums.com everyone sign in and get an account

• Baltimore City’s Robotics Peer Learning Community

• http://www.gabrielse.net/robotics/summer/powerpoints/vex_powerpoints.php– There is step by step instructions (with

screenshots) on how to program a protobot