Commit Graph

27 Commits

Author SHA1 Message Date
Oblarg
aa9dfabde2 [wpimath] Move debouncer to filters (#3838) 2021-12-28 09:49:41 -08:00
Tyler Veness
2a64e4bae5 [wpimath] Give drivetrain a more realistic width in TrajectoryJsonTest.java (#3822)
Fixes #3819.
2021-12-22 22:28:23 -08:00
Tyler Veness
7269a170fb Upgrade maven deps to latest versions and fix new linter errors (#3772)
This also makes the Gradle build work with JDK 17.

The extra JVM args in gradle.properties works around a bug with spotless
and JDK 17: https://github.com/diffplug/spotless/issues/834

PMD.CloseResource was ignored because it's almost always a false
positive, and there are many of them.
2021-12-09 12:20:08 -08:00
Oblarg
da90c1cd2c [wpilib] Add bang-bang controller (#3676)
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
2021-11-23 20:34:46 -08:00
Tyler Veness
a939cd9c89 [wpimath] Print uncontrollable/unobservable models in LQR and KF (#3694)
IsDetectable() was added to make the code easier to read.
2021-10-29 00:03:02 -07:00
Tyler Veness
b20903960b [wpimath] Remove redundant discretization tests from StateSpaceUtilTest (#3689)
DiscretizationTest already does these.
2021-10-29 00:01:41 -07:00
Tyler Veness
8723caf78d [wpilibj] Make Java TrapezoidProfile.Constraints an immutable class (#3687) 2021-10-28 00:17:36 -07:00
Tyler Veness
95dd20a151 [build] Enable spotbugs (#3601)
Benign spotbugs warnings were suppressed, and all others were fixed. Bug
descriptions are documented here:
https://spotbugs.readthedocs.io/en/stable/bugDescriptions.html

Co-authored-by: Austin Shalit <austinshalit@gmail.com>
2021-09-24 16:04:02 -07:00
Tyler Veness
aa3848b2c8 [wpimath] Move RobotDriveBase::ApplyDeadband() to MathUtil (#3529)
It's a useful function outside of the drive classes.

For backwards compatibility, deprecate (rather than remove) RobotDriveBase.applyDeadband()
2021-08-28 20:52:05 -07:00
Tyler Veness
3b5d0d141a [wpimath] Add LinearFilter::BackwardFiniteDifference() (#3528)
This is an alternative to #2344 that handles arbitrary order derivatives
of arbitrary precision. The downside is that since it's part of
LinearFilter, it can't utilize the units type system in the same way to
make Calculate()'s input type different from its output type.
2021-08-28 20:50:18 -07:00
Tyler Veness
e0c6cd3dcc [wpimath] Add an operator for composing two Transform2ds (#3527) 2021-08-23 20:22:48 -07:00
Tyler Veness
3838cc4ec4 Use unicode characters in docs equations (#3487)
javac and javadoc needed the encoding set to UTF-8.
2021-07-29 22:42:43 -07:00
Tyler Veness
50af74c38f [wpimath] Clean up NumericalIntegration and add Discretization tests (#3489)
* Rename Butcher tableau sections in NumericalIntegration such that
  top-left is c, top-right is A, and bottom-right is b
* Move edu.wpi.first.math.Discretization to
  edu.wpi.first.math.system.Discretization
* Sort Java Discretization to match C++ function order
* Add tests for Java Discretization
  * Required adding Runge-Kutta time-varying impl to tests
* Move C++ Runge-Kutta time-varying impl to tests only
  * Users don't need it
2021-07-25 07:42:59 -07:00
Tyler Veness
1daadb812f [wpimath] Implement Dormand-Prince integration method (#3476)
Also refactored RKF45 implementation to match the new style, which is
easier to read.

The tests were switched from RKF45 to RKDP since it's more accurate.
2021-07-11 09:42:33 -05:00
Tyler Veness
9d68d95825 Remove extra newlines after open curly braces (NFC) (#3471) 2021-07-08 23:41:30 -05:00
Noam Zaks
791770cf6e [wpimath] Move controller from wpilibj to wpimath (#3439) 2021-06-16 07:45:51 -07:00
Thad House
4a36f86c81 [hal] Add support for DMA to Java (#3158) 2021-06-14 19:56:42 -07:00
Peter Johnson
f60994ad24 [wpiutil] Rename Java package to edu.wpi.first.util (#3431)
This is more consistent with wpimath being edu.wpi.first.math.
2021-06-12 01:17:09 -07:00
Tyler Veness
c1e128bd5a Disable frivolous PMD warnings and enable PMD in ntcore (#3419)
Some valid warnings like throwing NullPointerException or using a for
loop instead of System.arraycopy() were fixed.

Abstract classes marked with PMD.AbstractClassWithoutAbstractMethod were
made concrete because they already had protected constructors.

Fixes #1697.
2021-06-09 07:01:00 -07:00
Tyler Veness
01dc0249de [wpimath] Move SlewRateLimiter from wpilib to wpimath (#3399)
Timer was replaced with wpi::Now() to avoid a dependency on other wpilib
classes.
2021-05-31 10:35:54 -07:00
Tyler Veness
04dae799a2 [wpimath] Add SimpleMotorFeedforward::Calculate(velocity, nextVelocity) overload (#3183)
This is often more convenient than using the overload with velocity and
acceleration.

Fixes #3160.
2021-05-21 23:44:10 -07:00
Tyler Veness
8dd8d4d2d4 [wpimath] Fix redundant nested math package introduced by #3316 (#3368) 2021-05-21 22:29:52 -07:00
Peter Johnson
3cc2da3328 Merge branch '2022' 2021-05-09 14:15:40 -07:00
Noam Zaks
c8ff626fe2 [wpimath] Move Java classes to edu.wpi.first.math (#3316) 2021-05-01 08:53:30 -07:00
Peter Johnson
a751fa22d2 [build] Apply spotless for java formatting (#1768)
Update checkstyle config to be compatible with spotless.

Co-authored-by: Austin Shalit <austinshalit@gmail.com>
2020-12-29 22:45:16 -08:00
Peter Johnson
8f1f64ffb6 Remove year from file copyright message (NFC) (#2972)
Also update copyright to include "and other WPILib contributors" and clarify
license referral language to not be restricted to FIRST teams.
2020-12-26 14:12:05 -08:00
Peter Johnson
8dc3d23831 [wpimath] Move DrakeJNI to edu.wpi.first.math.WPIMathJNI 2020-08-07 12:02:02 -07:00