Commit Graph

69 Commits

Author SHA1 Message Date
Tyler Veness
ce1a7d698a [wpimath] Refactor WheelVoltages inner class to a separate file (#4203) 2022-05-01 11:01:20 -07:00
Tyler Veness
87bf70fa8e [wpimath] Add LTV controllers (#4094)
This adds a unicycle controller that's a drop-in replacement for Ramsete
and a differential drive controller that controls the full pose and
outputs voltages. The main benefit is LQR-like tuning knobs using a
system model.
2022-04-30 22:54:22 -07:00
Peter Johnson
e28776d361 [wpimath] LinearSystemLoop: Add extern templates for common cases 2022-04-30 20:38:55 -07:00
Peter Johnson
dac1429aa9 [wpimath] LQR: Use extern template instead of Impl class 2022-04-30 20:38:55 -07:00
Peter Johnson
e767605e94 [wpimath] Add typedefs for common types
This makes complex code significantly easier to read.

frc::Vectord<Size> = Eigen::Vector<double, Size>
frc::Matrixd<Rows, Cols> = Eigen::Matrix<double, Rows, Cols>
2022-04-30 20:38:55 -07:00
Peter Johnson
ae7b1851ec [wpimath] KalmanFilter: Use extern template instead of Impl class 2022-04-30 20:38:55 -07:00
Peter Johnson
e3d62c22d3 [wpimath] Add extern templates for common cases
This helps reduce compile times and memory usage.
2022-04-30 20:38:55 -07:00
Oblarg
09cf6eeecb [wpimath] ApplyDeadband: add a scale param (#3865)
Also templates it in C++ so it can work with both doubles and units.
2022-04-30 20:29:48 -07:00
Tyler Veness
d926dd1610 [wpimath] Fix pose estimator performance (#4111)
Fixes #4087.
2022-04-26 18:43:59 -07:00
Tyler Veness
5ebe911933 [wpimath] Add DifferentialDriveAccelerationLimiter (#4091) 2022-04-24 07:21:40 -07:00
Tyler Veness
5bf46a9093 [wpimath] Add ComputerVisionUtil (#4124)
Closes #4108.
2022-04-08 21:20:53 -07:00
Tyler Veness
78108c2aba [wpimath] Fix PIDController having incorrect error after calling SetSetpoint() (#4070) 2022-03-19 23:59:00 -07:00
David Vo
792e735e08 [wpimath] Move TrajectoryGenerator::SetErrorHandler definition to .cpp (#3920)
Otherwise this function causes linking errors when used on Windows.
2022-01-15 08:58:49 -08:00
Matt
315be873c4 [wpimath] Add TimeInterpolatableBuffer (#2695)
These classes are useful for storing previous robot positions to use in conjunction with the upcoming pose estimators.

Co-authored-by: Prateek Machiraju <prateek.machiraju@gmail.com>
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
Co-authored-by: cttew <cttewari@gmail.com>
2021-12-30 19:08:05 -08:00
Oblarg
b8d019cdb4 [wpilib] Rename NormalizeWheelSpeeds to DesaturateWheelSpeeds (#3791) 2021-12-30 18:30:08 -08:00
Oblarg
aa9dfabde2 [wpimath] Move debouncer to filters (#3838) 2021-12-28 09:49:41 -08:00
Tyler Veness
acb64dff97 [wpimath] Make RamseteController::Calculate() more concise (#3763) 2021-12-06 12:57:42 -08:00
Tyler Veness
04957a6d30 [wpimath] Fix units of RamseteController's b and zeta (#3757)
Fixes #3755.
2021-12-03 18:21:30 -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
2dc35c1399 [wpimath] Fix classpaths for JNI class loads (#3697)
Found by inspecting the results of the following rg commands:
`rg --multiline 'FindClass\(\s*"'`
`rg 'JClass' -A 1`

Fixes #3660.
2021-10-29 16:23:46 -07:00
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
181723e573 Replace .to<double>() and .template to<double>() with .value() (#3667)
It's a less verbose way to do the same thing.
2021-10-25 08:58:12 -07:00
Tyler Veness
4647d09b50 [docs] Fix Doxygen warnings, add CI docs lint job (#3639)
The CI docs lint build is configured to fail on Doxygen warnings.
2021-10-14 18:09:38 -07:00
Tyler Veness
9359431bad [wpimath] Clean up Eigen usage
* Replace Matrix<> with Vector<> where vectors are explicitly intended.
  I found these via `rg "Eigen::Matrix<double, \w+, 1>"`.
* Pass all Eigen matrices by const reference. I found these via `rg
  "\(Eigen"` on main (the initializer list constructors make more false
  positives).
* Replace MakeMatrix() and operator<< usage with initializer list
  constructors. I found these via `rg MakeMatrix` and `rg "<<"`
  respectively.
* Deprecate MakeMatrix()
2021-09-17 12:12:19 -07:00
Thad House
382deef750 [wpimath] Explicitly export wpimath symbols
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
2021-09-17 12:12:19 -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
e0c6cd3dcc [wpimath] Add an operator for composing two Transform2ds (#3527) 2021-08-23 20:22:48 -07:00
Tyler Veness
ab8e8aa2a1 [wpimath] Update drake with upstream (#3484)
Our patches for the DARE and [[noreturn]] attributes were merged
upstream. We missed their monthly release window by a day, so we'll use
a commit hash for now.
2021-07-22 17:48:48 -07:00
Lucas
1ef826d1da [wpimath] Fix IOException path in WPIMath JNI (#3485)
The current 2021.3.1 release refers to `java/lang/IOException` which causes the following exception when using `toPathweaverJson` or `fromPathweaverJson`:

```
java.lang.NoClassDefFoundError: java/lang/IOException
    at edu.wpi.first.math.WPIMathJNI.fromPathweaverJson(Native Method)
    at edu.wpi.first.wpilibj.trajectory.TrajectoryUtil.fromPathweaverJson(TrajectoryUtil.java:79)
```
2021-07-22 17:48:33 -07:00
Tyler Veness
a4233e1a16 [wpimath] Add script for updating Drake (#3470)
Common functionality between the Drake and Eigen update scripts was
refactored into a library.
2021-07-08 22:36:01 -05:00
Prateek Machiraju
646ded9123 [wpimath] Remove incorrect discretization in pose estimators (#3460) 2021-06-23 21:57:52 -07:00
Tyler Veness
7aae2b72dc Replace std::to_string() with fmt::format() (#3451) 2021-06-19 09:30:01 -07:00
Noam Zaks
791770cf6e [wpimath] Move controller from wpilibj to wpimath (#3439) 2021-06-16 07:45:51 -07:00
Noam Zaks
9ce9188ff6 [wpimath] Add ReportWarning to MathShared (#3441) 2021-06-16 00:52:24 -07:00
Tyler Veness
f9c3d54bd1 [wpimath] Reset error covariance in pose estimator ResetPosition() (#3418)
This also fixes a member function name inconsistency between languages
and adds missing documentation to C++'s KalmanFilterLatencyCompensator.

Fixes #3229.
2021-06-08 21:20:43 -07:00
Peter Johnson
64f5413253 Use wpi::span instead of wpi::ArrayRef across all libraries (#3414)
- Remove ArrayRef.h
- Add SpanExtras.h for a couple of convenience functions
2021-06-06 19:51:14 -07:00
Tyler Veness
a5c471af7e [wpimath] Add LQR template specialization for 2x2 system
A differential drive has this dimensionality (2 velocity states and 2
voltage inputs).
2021-06-06 16:45:12 -07:00
Tyler Veness
edd2f0232c [wpimath] Add DARE solver for Q, R, and N with LQR ctor overloads
This is useful for implementing implicit model following.
2021-06-06 16:45:12 -07:00
Peter Johnson
b2c3b2dd8e Use std::string_view and fmtlib across all libraries (#3402)
- Twine, StringRef, Format, and NativeFormatting have been removed
- Logging now uses fmtlib style formatting
- Nearly all uses of wpi::outs/errs have been replaced with fmt::print() or
std::puts()/std::fputs() (for unformatted strings).
- A wpi/fmt/raw_ostream.h header has been added to enable
fmt::print() with wpi::raw_ostream
2021-06-06 16:13:58 -07:00
Peter Johnson
a04d1b4f97 [wpilibc] DriverStation: Remove ReportError and ReportWarning
Change use cases to directly call FRC_ReportError.
2021-05-25 10:04:32 -07:00
Peter Johnson
3cc2da3328 Merge branch '2022' 2021-05-09 14:15:40 -07:00
Tyler Veness
ba08baabb9 [wpimath] Update Drake DARE solver to v0.29.0 (#3336)
This version incorporated the patch we were manually applying, so we're
synced back up with upstream now except for some minor #include changes
to reduce header bloat.
2021-05-05 09:16:55 -07:00
Tyler Veness
365f5449ca [wpimath] Fix MecanumDriveKinematics (#3266) 2021-04-30 15:50:16 -07:00
Peter Johnson
05ebe93180 Merge branch 'main' into 2022 2021-04-19 18:45:31 -07:00
Prateek Machiraju
4d28b1f0cd [wpimath] Use JNI for trajectory serialization (#3257) 2021-03-21 12:38:23 -07:00
Prateek Machiraju
d3e45c297c [wpimath] Make C++ geometry classes immutable (#3249) 2021-03-19 13:38:54 -07:00
Prateek Machiraju
9522f2e8c7 [wpimath] Add methods to concatenate trajectories (#3139)
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
2021-02-16 18:06:36 -08:00
Claudius Tewari
d1c7032dec [wpimath] Fix order of setting gyro offset in pose estimators (#3176)
The gyro offset should be determined from the desired initial pose, not the current pose. This fix reflects the behavior of the odometry classes and the C++ holonomic pose estimators.
2021-02-16 18:04:38 -08:00
Tyler Veness
2c2ccb3618 [wpimath] Fix Rotation2d equality operator (#3128) 2021-01-25 21:41:34 -08:00
Tyler Veness
f393989a5b [wpimath, wpiutil] Add wpi::array for compile time size checking (#3087)
The wpimath APIs use std::array, which doesn't do size checking. Passing
an array with the wrong size can result in uninitialized elements
instead of a compilation error.

This is a breaking change but is worthwhile to avoid hard-to-debug errors.
2021-01-16 20:26:17 -08:00