SCDS/FTCRoadRunnerRobotics
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Add logging behind the scenes

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This commit is contained in:
Ryan Brott
2023-02-02 01:57:04 -08:00
parent 8a88605057
commit b617f87bac
3 changed files with 238 additions and 0 deletions
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7
TeamCode/src/main/java/org/firstinspires/ftc/teamcode/MecanumDrive.java
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@ -35,6 +35,7 @@ import com.qualcomm.robotcore.hardware.HardwareMap;
import com.qualcomm.robotcore.hardware.IMU;
import com.qualcomm.robotcore.hardware.VoltageSensor;
import org.firstinspires.ftc.teamcode.tuning.LogFiles;
import org.firstinspires.ftc.teamcode.util.Encoder;
import org.firstinspires.ftc.teamcode.util.Localizer;
import org.firstinspires.ftc.teamcode.util.LynxFirmwareVersion;
@ -252,6 +253,8 @@ public final class MecanumDrive {
rightBack.setPower(feedforward.compute(wheelVels.rightBack) / voltage);
rightFront.setPower(feedforward.compute(wheelVels.rightFront) / voltage);
LogFiles.recordTargetPose(txWorldTarget.value());
p.put("x", pose.trans.x);
p.put("y", pose.trans.y);
p.put("heading (deg)", Math.toDegrees(pose.rot.log()));
@ -331,6 +334,8 @@ public final class MecanumDrive {
rightBack.setPower(feedforward.compute(wheelVels.rightBack) / voltage);
rightFront.setPower(feedforward.compute(wheelVels.rightFront) / voltage);
LogFiles.recordTargetPose(txWorldTarget.value());
Canvas c = p.fieldOverlay();
drawPoseHistory(c);
@ -362,6 +367,8 @@ public final class MecanumDrive {
poseHistory.removeFirst();
}
LogFiles.recordPose(pose);
return incr.velocity().value();
}

7
TeamCode/src/main/java/org/firstinspires/ftc/teamcode/TankDrive.java
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@ -37,6 +37,7 @@ import com.qualcomm.robotcore.hardware.HardwareMap;
import com.qualcomm.robotcore.hardware.IMU;
import com.qualcomm.robotcore.hardware.VoltageSensor;
import org.firstinspires.ftc.teamcode.tuning.LogFiles;
import org.firstinspires.ftc.teamcode.util.Encoder;
import org.firstinspires.ftc.teamcode.util.Localizer;
import org.firstinspires.ftc.teamcode.util.LynxFirmwareVersion;
@ -281,6 +282,8 @@ public final class TankDrive {
p.put("yError", error.trans.y);
p.put("headingError (deg)", Math.toDegrees(error.rot.log()));
LogFiles.recordTargetPose(txWorldTarget.value());
// only draw when active; only one drive action should be active at a time
Canvas c = p.fieldOverlay();
drawPoseHistory(c);
@ -357,6 +360,8 @@ public final class TankDrive {
m.setPower(feedforward.compute(wheelVels.right) / voltage);
}
LogFiles.recordTargetPose(txWorldTarget.value());
Canvas c = p.fieldOverlay();
drawPoseHistory(c);
@ -388,6 +393,8 @@ public final class TankDrive {
poseHistory.removeFirst();
}
LogFiles.recordPose(pose);
return incr.velocity().value();
}

224
TeamCode/src/main/java/org/firstinspires/ftc/teamcode/tuning/LogFiles.java Normal file
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@ -0,0 +1,224 @@
package org.firstinspires.ftc.teamcode.tuning;
import android.annotation.SuppressLint;
import android.content.Context;
import com.acmerobotics.roadrunner.Pose2d;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.qualcomm.robotcore.eventloop.opmode.OpMode;
import com.qualcomm.robotcore.eventloop.opmode.OpModeManagerImpl;
import com.qualcomm.robotcore.eventloop.opmode.OpModeManagerNotifier;
import com.qualcomm.robotcore.util.RobotLog;
import com.qualcomm.robotcore.util.WebHandlerManager;
import org.firstinspires.ftc.ftccommon.external.WebHandlerRegistrar;
import org.firstinspires.ftc.robotcore.internal.system.AppUtil;
import org.firstinspires.ftc.teamcode.MecanumDrive;
import org.firstinspires.ftc.teamcode.TankDrive;
import org.firstinspires.ftc.teamcode.ThreeDeadWheelLocalizer;
import org.firstinspires.ftc.teamcode.TwoDeadWheelLocalizer;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import fi.iki.elonen.NanoHTTPD;
public final class LogFiles {
private static final File ROOT =
new File(AppUtil.ROOT_FOLDER + "/RoadRunner/logs/");
public static LogFile log = new LogFile("uninitialized");
public static class LogFile {
public int version = 0;
public String opModeName;
public long msInit = System.currentTimeMillis();
public long nsInit = System.nanoTime();
public long nsStart, nsStop;
public String driveClassName = TuningOpModes.DRIVE_CLASS.getCanonicalName();
public double mecInPerTick = MecanumDrive.IN_PER_TICK;
public double mecLateralInPerTick = MecanumDrive.LATERAL_IN_PER_TICK;
public double mecTrackWidthTicks = MecanumDrive.TRACK_WIDTH_TICKS;
public double mecKS = MecanumDrive.kS;
public double mecKV = MecanumDrive.kV;
public double mecKA = MecanumDrive.kA;
public double mecMaxWheelVel = MecanumDrive.MAX_WHEEL_VEL;
public double mecMinProfileAccel = MecanumDrive.MIN_PROFILE_ACCEL;
public double mecMaxProfileAccel = MecanumDrive.MAX_PROFILE_ACCEL;
public double mecMaxAngVel = MecanumDrive.MAX_ANG_VEL;
public double mecMaxAngAccel = MecanumDrive.MAX_ANG_ACCEL;
public double mecAxialGain = MecanumDrive.AXIAL_GAIN;
public double mecLateralGain = MecanumDrive.LATERAL_GAIN;
public double mecHeadingGain = MecanumDrive.HEADING_GAIN;
public double mecAxialVelGain = MecanumDrive.AXIAL_VEL_GAIN;
public double mecLateralVelGain = MecanumDrive.LATERAL_VEL_GAIN;
public double mecHeadingVelGain = MecanumDrive.HEADING_VEL_GAIN;
public double tankInPerTick = TankDrive.IN_PER_TICK;
public double tankTrackWidthTicks = TankDrive.TRACK_WIDTH_TICKS;
public double tankKS = TankDrive.kS;
public double tankKV = TankDrive.kV;
public double tankKA = TankDrive.kA;
public double tankMaxWheelVel = TankDrive.MAX_WHEEL_VEL;
public double tankMinProfileAccel = TankDrive.MIN_PROFILE_ACCEL;
public double tankMaxProfileAccel = TankDrive.MAX_PROFILE_ACCEL;
public double tankMaxAngVel = TankDrive.MAX_ANG_VEL;
public double tankMaxAngAccel = TankDrive.MAX_ANG_ACCEL;
public double tankRamseteZeta = TankDrive.RAMSETE_ZETA;
public double tankRamseteBbar = TankDrive.RAMSETE_BBAR;
public double tankTurnGain = TankDrive.TURN_GAIN;
public double tankTurnVelGain = TankDrive.TURN_VEL_GAIN;
public double threePar0YTicks = ThreeDeadWheelLocalizer.PAR0_Y_TICKS;
public double threePar1YTicks = ThreeDeadWheelLocalizer.PAR1_Y_TICKS;
public double threePerpXTicks = ThreeDeadWheelLocalizer.PERP_X_TICKS;
public double twoParYTicks = TwoDeadWheelLocalizer.PAR_Y_TICKS;
public double twoPerpXTicks = TwoDeadWheelLocalizer.PERP_X_TICKS;
public List<Long> nsTimes = new ArrayList<>();
public List<Double> targetXs = new ArrayList<>();
public List<Double> targetYs = new ArrayList<>();
public List<Double> targetHeadings = new ArrayList<>();
public List<Double> xs = new ArrayList<>();
public List<Double> ys = new ArrayList<>();
public List<Double> headings = new ArrayList<>();
public LogFile(String opModeName) {
this.opModeName = opModeName;
}
}
public static void recordTargetPose(Pose2d targetPose) {
log.targetXs.add(targetPose.trans.x);
log.targetYs.add(targetPose.trans.y);
log.targetHeadings.add(targetPose.rot.log());
}
public static void recordPose(Pose2d pose) {
// arbitrarily add time here
log.nsTimes.add(System.nanoTime());
log.xs.add(pose.trans.x);
log.ys.add(pose.trans.y);
log.headings.add(pose.rot.log());
}
private static final OpModeManagerNotifier.Notifications notifHandler = new OpModeManagerNotifier.Notifications() {
@SuppressLint("SimpleDateFormat")
final DateFormat dateFormat = new SimpleDateFormat("yyyy_MM_dd__HH_mm_ss_SSS");
final ObjectWriter jsonWriter = new ObjectMapper(new JsonFactory())
.writerWithDefaultPrettyPrinter();
@Override
public void onOpModePreInit(OpMode opMode) {
log = new LogFile(opMode.getClass().getCanonicalName());
// clean up old files
File[] fs = Objects.requireNonNull(ROOT.listFiles());
Arrays.sort(fs, (a, b) -> Long.compare(a.lastModified(), b.lastModified()));
long totalSizeBytes = 0;
for (File f : fs) {
totalSizeBytes += f.length();
}
int i = 0;
while (i < fs.length && totalSizeBytes >= 8 * 1000 * 1000) {
totalSizeBytes -= fs[i].length();
if (!fs[i].delete()) {
RobotLog.setGlobalErrorMsg("Unable to delete file " + fs[i].getAbsolutePath());
}
++i;
}
}
@Override
public void onOpModePreStart(OpMode opMode) {
log.nsStart = System.nanoTime();
}
@Override
public void onOpModePostStop(OpMode opMode) {
log.nsStop = System.nanoTime();
if (!(opMode instanceof OpModeManagerImpl.DefaultOpMode)) {
String filename = dateFormat.format(new Date(log.msInit)) + "__" + opMode.getClass().getSimpleName() + ".json";
File file = new File(ROOT, filename);
try {
jsonWriter.writeValue(file, log);
} catch (IOException e) {
RobotLog.setGlobalErrorMsg(new RuntimeException(e),
"Unable to write data to " + file.getAbsolutePath());
}
}
}
};
@WebHandlerRegistrar
public static void registerRoutes(Context context, WebHandlerManager manager) {
//noinspection ResultOfMethodCallIgnored
ROOT.mkdirs();
// op mode manager only stores a weak reference, so we need to keep notifHandler alive ourselves
// don't use @OnCreateEventLoop because it's unreliable
OpModeManagerImpl.getOpModeManagerOfActivity(
AppUtil.getInstance().getActivity()
).registerListener(notifHandler);
manager.register("/logs", session -> {
final StringBuilder sb = new StringBuilder();
sb.append("<!doctype html><html><head><title>Logs</title></head><body><ul>");
File[] fs = Objects.requireNonNull(ROOT.listFiles());
Arrays.sort(fs, (a, b) -> Long.compare(b.lastModified(), a.lastModified()));
for (File f : fs) {
sb.append("<li><a href=\"/logs/download?file=");
sb.append(f.getName());
sb.append("\">");
sb.append(f.getName());
sb.append("</a></li>");
}
sb.append("</ul></body></html>");
return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Response.Status.OK,
NanoHTTPD.MIME_HTML, sb.toString());
});
manager.register("/logs/download", session -> {
final String[] pairs = session.getQueryParameterString().split("&");
if (pairs.length != 1) {
return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Response.Status.BAD_REQUEST,
NanoHTTPD.MIME_PLAINTEXT, "expected one query parameter, got " + pairs.length);
}
final String[] parts = pairs[0].split("=");
if (!parts[0].equals("file")) {
return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Response.Status.BAD_REQUEST,
NanoHTTPD.MIME_PLAINTEXT, "expected file query parameter, got " + parts[0]);
}
File f = new File(ROOT, parts[1]);
if (!f.exists()) {
return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Response.Status.NOT_FOUND,
NanoHTTPD.MIME_PLAINTEXT, "file " + f + " doesn't exist");
}
return NanoHTTPD.newChunkedResponse(NanoHTTPD.Response.Status.OK,
"application/json", new FileInputStream(f));
});
}
}