FreeOfCharge2022-23/TeamCode/src/main/java/org/firstinspires/ftc/teamcode/drive/opmode/MaxVelocityTuner.java
nn2wg 7efec6d03c Road Runner Added
lots of stuff
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Former-commit-id: 14dcd018bd1b6f74d4b35aa33d9185aca59e9213
2021-11-10 17:58:16 -06:00

83 lines
3 KiB
Java

package org.firstinspires.ftc.teamcode.drive.opmode;
import com.acmerobotics.dashboard.FtcDashboard;
import com.acmerobotics.dashboard.config.Config;
import com.acmerobotics.dashboard.telemetry.MultipleTelemetry;
import com.acmerobotics.roadrunner.geometry.Pose2d;
import com.qualcomm.robotcore.eventloop.opmode.Autonomous;
import com.qualcomm.robotcore.eventloop.opmode.LinearOpMode;
import com.qualcomm.robotcore.hardware.DcMotor;
import com.qualcomm.robotcore.hardware.VoltageSensor;
import com.qualcomm.robotcore.util.ElapsedTime;
import org.firstinspires.ftc.teamcode.drive.DriveConstants;
import org.firstinspires.ftc.teamcode.drive.SampleMecanumDrive;
import java.util.Objects;
/**
* This routine is designed to calculate the maximum velocity your bot can achieve under load. It
* will also calculate the effective kF value for your velocity PID.
* <p>
* Upon pressing start, your bot will run at max power for RUNTIME seconds.
* <p>
* Further fine tuning of kF may be desired.
*/
@Config
@Autonomous(group = "drive")
public class MaxVelocityTuner extends LinearOpMode {
public static double RUNTIME = 2.0;
private ElapsedTime timer;
private double maxVelocity = 0.0;
private VoltageSensor batteryVoltageSensor;
@Override
public void runOpMode() throws InterruptedException {
SampleMecanumDrive drive = new SampleMecanumDrive(hardwareMap);
drive.setMode(DcMotor.RunMode.RUN_WITHOUT_ENCODER);
batteryVoltageSensor = hardwareMap.voltageSensor.iterator().next();
telemetry = new MultipleTelemetry(telemetry, FtcDashboard.getInstance().getTelemetry());
telemetry.addLine("Your bot will go at full speed for " + RUNTIME + " seconds.");
telemetry.addLine("Please ensure you have enough space cleared.");
telemetry.addLine("");
telemetry.addLine("Press start when ready.");
telemetry.update();
waitForStart();
telemetry.clearAll();
telemetry.update();
drive.setDrivePower(new Pose2d(1, 0, 0));
timer = new ElapsedTime();
while (!isStopRequested() && timer.seconds() < RUNTIME) {
drive.updatePoseEstimate();
Pose2d poseVelo = Objects.requireNonNull(drive.getPoseVelocity(), "poseVelocity() must not be null. Ensure that the getWheelVelocities() method has been overridden in your localizer.");
maxVelocity = Math.max(poseVelo.vec().norm(), maxVelocity);
}
drive.setDrivePower(new Pose2d());
double effectiveKf = DriveConstants.getMotorVelocityF(veloInchesToTicks(maxVelocity));
telemetry.addData("Max Velocity", maxVelocity);
telemetry.addData("Voltage Compensated kF", effectiveKf * batteryVoltageSensor.getVoltage() / 12);
telemetry.update();
while (!isStopRequested() && opModeIsActive()) idle();
}
private double veloInchesToTicks(double inchesPerSec) {
return inchesPerSec / (2 * Math.PI * DriveConstants.WHEEL_RADIUS) / DriveConstants.GEAR_RATIO * DriveConstants.TICKS_PER_REV;
}
}