Commit Graph

4303 Commits

Author SHA1 Message Date
Prateek Machiraju
bdf5ba91a4 [wpilibj] Fix typo in ElevatorSim (#2895)
This caused an illegal argument exception whenever the simulated elevator velocity was retrieved.
2020-11-29 22:28:11 -08:00
Declan Freeman-Gleason
bc8f338771 [wpilib] Add pose estimators (#2867)
Pose and state estimators can filter latency-compensated global measurements and fuse them with state-space drivetrain model information to estimate robot position. They are drop-in replacements for the existing odometry classes.

Co-authored-by: Declan Freeman-Gleason <declanfreemangleason@gmail.com>
Co-authored-by: Prateek Machiraju <prateek.machiraju@gmail.com>
Co-authored-by: Claudius Tewari <cttewari@gmail.com>
Co-authored-by: Matt <matthew.morley.ca@gmail.com>
2020-11-28 14:35:35 -08:00
Tyler Veness
3413bfc06a [wpilib] PIDController: Recompute the error in AtSetpoint() (#2822)
This makes AtSetpoint() return false after the setpoint is changed with
SetSetpoint().

Closes #2821.

Co-authored-by: Prateek Machiraju <prateek.machiraju@gmail.com>
2020-11-28 14:33:17 -08:00
Prateek Machiraju
2056f0ce09 [wpilib] Fix bugs in Hatchbot examples (#2893)
This fixes an issue with some commands not correctly requiring their
subsytems. Furthermore, an execute() method was added to the
DriveDistance command to continuously update the voltage command.
2020-11-28 14:01:56 -08:00
Peter Johnson
5eb8cfd691 [wpilibc] Fix MatchDataSender (#2892)
The is_convertible test was always treating the input as bool.
Use is_same on T instead.
2020-11-27 22:06:08 -08:00
Thad House
e6a4254488 [build] Delete test folders after tests execute (#2891)
Also deletes object files.

Both of these things are only done on the build server (-PbuildServer flag).

This will remove all test folders, which removes lots of copies of dependencies.

This also fixes an issue where gtest exectubables were installed for cross builds, even though they should not have been.
2020-11-27 21:44:47 -08:00
Prateek Machiraju
d478ad00d0 [imgui] Allow usage of imgui_stdlib (#2889)
This bumps the version number of thirdparty-imgui in Gradle and adds
imgui_stdlib.cpp into the sources in CMake, as well as adding a new
include directory.
2020-11-26 19:28:24 -08:00
Prateek Machiraju
53eda861de [build] Add unit-testing infrastructure to examples (#2863)
This also adds CMake capabilities to the command-based libraries as well
as wpilibExamples.
2020-11-26 11:47:35 -08:00
Prateek Machiraju
cc1d86ba63 [sim] Add title to simulator GUI window (#2888) 2020-11-26 11:46:14 -08:00
Prateek Machiraju
f0528f00e7 [build] CMake: Use project-specific binary and source dirs (#2886)
This ensures that allwpilib will still build correctly when added as a CMake external project.
2020-11-24 20:25:44 -08:00
Tyler Veness
5cd2ad124d [wpilibc] Add Color::operator!= (#2887) 2020-11-24 19:26:00 -08:00
Tyler Veness
6c00e7a902 [build] CI CMake: build with GUI enabled (#2884) 2020-11-24 13:37:39 -08:00
Tyler Veness
53170bbb58 Update roboRIO toolchain installation instructions (#2883)
There were conflicting instructions: install via the archive on
the releases page, and install using a gradlew command.
2020-11-23 19:48:26 -08:00
Dean Brettle
467258e050 [sim] GUI: Add option to not zero disconnected joysticks (#2876)
This allows team sim code to set the joystick values and not have them overwritten by the GUI.
2020-11-23 19:46:27 -08:00
Tyler Veness
129be23c9e Clarify JDK installation instructions in readme (#2882) 2020-11-23 19:45:14 -08:00
Prateek Machiraju
8e9290e86e [build] Add separate CMake setting for wpimath (#2885)
This allows external CMake projects to only depend on wpimath instead of
having to build the entire library.
2020-11-23 19:44:20 -08:00
Starlight220
7cf5bebf8e [wpilibj] Cache NT writes from DriverStation (#2780)
This reduces malloc traffic.
2020-11-21 14:35:43 -08:00
Prateek Machiraju
f7f9087fb5 [command] Fix timing issue in RamseteCommand (#2871)
This issue only existed on the initial iteration. When timing is paused and stepped,
initialize() and execute() get called with the same timestamp the first time, which
would result in a divide by zero. All subsequent steps advance timing and only
call execute() so the time deltas are all set correctly.
2020-11-21 10:03:01 -08:00
CoolSpy3
256e7904fd [wpilibj] SimDeviceSim: Fix sim value changed callback (#2880) 2020-11-20 21:02:23 -08:00
Tyler Veness
c8ea1b6c38 [wpilib] Add function to adjust LQR controller gain for pure time delay (#2878)
There were three options for where to put this function:

1. A free function in LinearQuadraticRegulator.h. Returning a K matrix
   means the user can't use the LinearQuadraticRegulator in a loop
   anymore.
2. A default argument added to ctors in LinearQuadraticRegulator for a
   time delay (default of 0). This has the smallest API footprint from
   the user perspective, but it bloats the already substantial
   constructor overload set of LinearQuadraticRegulator.
3. A member function in LinearQuadraticRegulator that modifies the
   internal K. This would still have to take in a LinearSystem or (A, B)
   pair because the ctor doesn't store it. Storing it internally feels
   like paying for what we don't use most of the time.

I went with option 3.

I verified the tests's expected values in Python with
scipy.linalg.fractional_matrix_power().

Closes #2877.
2020-11-20 15:28:00 -08:00
Peter Johnson
2816b06c05 [sim] HAL_GetControlWord: Fully zero output (#2873)
This ensures the padding is zero'ed.  We already do this on Athena, we just didn't in sim.
2020-11-20 15:11:11 -08:00
Tyler Veness
4c695ea088 Add toolchain installation instructions to README (#2875) 2020-11-19 13:09:09 -08:00
Starlight220
a14d51806d [wpimath] DCMotor: fix doc typo (NFC) (#2868) v2021.1.1-beta-2 2020-11-16 08:04:46 -08:00
Vasista Vovveti
0170977914 [build] CMake: build sim extensions as shared libs (#2866)
This builds sim extensions as dylib's instead of so's on macOS.
2020-11-15 22:50:30 -08:00
Vasista Vovveti
f61726b5ae [build] Fix cmake-config files (#2865)
In the cmake config files, SELF_DIR was being overwritten and was therefore incorrect.

This also adds wpimath as a dependency to wpilibc.
2020-11-15 22:38:55 -08:00
Kevin Jaget
fc27fdac57 [wpilibc] Cache NT values from driver station (#2768)
This significantly reduces malloc traffic by avoiding NT data allocations.
2020-11-15 10:48:54 -08:00
Peter Johnson
47c59859ee [sim] Make SimDevice callbacks synchronous (#2861)
Asynchronous callbacks are more efficient but pose synchronization challenges;
other sim callbacks are synchronous but SimDevice ones were not.
2020-11-14 21:04:51 -08:00
Peter Johnson
6e76ab9c09 [build] Turn on WITH_GUI for Windows cmake CI 2020-11-14 21:03:22 -08:00
Peter Johnson
5f78b76702 [build] Set GLFW_INSTALL to OFF 2020-11-14 21:03:22 -08:00
Peter Johnson
5e0808c848 [wpigui] Fix Windows cmake build 2020-11-14 21:03:22 -08:00
Peter Johnson
508f05a47e [imgui] Fix typo in Windows CMake target sources 2020-11-14 21:03:22 -08:00
Prateek Machiraju
66b57f0323 [wpimath] Copy child constraint in region constraints (#2831) 2020-11-14 12:03:26 -08:00
Prateek Machiraju
cfac22b4c0 [wpilib] Reset odometry in path following examples (#2859) 2020-11-14 12:01:45 -08:00
Prateek Machiraju
2ef67f20a7 [wpilib] Add way to silence joystick connection warnings (#2845)
Warnings cannot be silenced when connected to FMS.
2020-11-14 12:00:56 -08:00
Peter Johnson
7a73946ce1 [build] Update OpenCV to remove WITH_GTK (#2856)
This avoids a false dependency on libgthread on Mac.
2020-11-13 21:18:30 -08:00
Peter Johnson
6d22b5a3c6 [wpigui] Render during resize events (#2857)
This fixes scaling and black window artifacts on Mac.
2020-11-13 21:18:08 -08:00
Prateek Machiraju
50050a0e53 [wpilibc] Update C++ DiffDriveSim example to match Java (#2839) 2020-11-13 11:12:03 -08:00
Austin Shalit
de17422793 [wpilib] Add IsJoystickConnected method (#2847) 2020-11-13 11:11:10 -08:00
Starlight220
6b5e83ce1d [wpilibj] DrivetrainSim: Initialize m_u to default value (#2854)
m_u wasn't being initialized, so if user called update() before setInputs() the program would crash with an NPE.
2020-11-13 11:06:46 -08:00
CoolSpy3
17d75d8a3b [wpilibj] SimDeviceSim: Make register device callbacks static (#2835) 2020-11-11 22:39:18 -08:00
Prateek Machiraju
616405f7ae [wpilib] Fix DiffDriveSim pose reset and example (#2837)
Calling the resetPosition method on an odometry instance expects encoder positions to be reset to zero.
2020-11-11 22:37:14 -08:00
sciencewhiz
5c2dc043cd [wpilib] Update examples to export NewCommands (#2841)
Update all examples to export NewCommands vendor dep except for pacgoat,
which still uses old commands.
2020-11-11 22:36:18 -08:00
sciencewhiz
24a3c12f31 [wpilib] Fix names and descriptions of examples (#2846) 2020-11-11 22:35:28 -08:00
Prateek Machiraju
3e544282ff [hal] Use FPGA time in HAL_SendError (#2849) 2020-11-11 22:34:36 -08:00
Prateek Machiraju
3c85a40648 [sim] Use units for voltage and current in RoboRioSim (#2853) 2020-11-11 22:33:49 -08:00
Prateek Machiraju
ac3c336b98 [wpimath] Use units for LinearSystemId Kv and Ka (#2852) 2020-11-11 22:33:04 -08:00
Prateek Machiraju
f24f282442 [build] Disable Gazebo builds when -PmakeSim is not set (#2810) 2020-11-09 11:37:10 -05:00
Peter Johnson
0dfee4745c [wpiutil] netconsoleTee: Add option to specify port (#2840) 2020-11-08 19:54:57 -08:00
Peter Johnson
eb80f7a787 [wpilibc] SendableRegistry: Add range and null checks (#2830)
If a Sendable like SendableChooser is destroyed and recreated, it leaves
a stale object in the Sendable registry. Using this object results in a
crash. This patch avoids using the stale object.

We should remove stale objects from the global registry upon object
destruction, but this fixes the crashing issue for now.

Closes #2818.

Co-authored-by: Tyler Veness <calcmogul@gmail.com>
v2021.1.1-beta-1
2020-11-02 18:12:40 -08:00
Peter Johnson
68fed2a1a6 [build] Update NativeUtils to 2021.0.4 (#2828)
This pulls in the 2021 versions of thirdparty libs.
2020-11-02 16:33:30 -08:00