Commit Graph

1556 Commits

Author SHA1 Message Date
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
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
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
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
Austin Shalit
de17422793 [wpilib] Add IsJoystickConnected method (#2847) 2020-11-13 11:11:10 -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
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
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>
2020-11-02 18:12:40 -08:00
Peter Johnson
e021c33191 [wpilib] Set AnalogPotentiometer dashboard type (#2825)
There's not a specific dashboard type for potentiometers, so use analog input.
2020-11-01 20:44:04 -08:00
cpapplefamily
7b7548196a [wpilib] AnalogPotentiometer: provide scaled value to Dashboard (#2824)
Previously this sent just the raw analog value; the scaled value is likely what users expect.

Co-authored-by: Corey Applegate <coreya@centralmcgowan.com>
2020-10-31 22:27:05 -07:00
Tyler Veness
7ae8c7b247 [sim] Use DutyCycleEncoder FPGA index for sim device number (#2803)
The source channel doesn't necessarily correspond with the HALSIM device
index.
2020-10-24 20:18:58 -07:00
Tyler Veness
1069019fd2 [wpilib] Add DutyCycleEncoderSim (#2798) 2020-10-23 20:18:49 -07:00
Prateek Machiraju
5fe8f9017f [build] Refactor CMake flags (#2788)
The CMake enable/disable flags as currently structured are a confusing mix of
WITH, WITHOUT, and USE with odd defaults.  This changes the flags to consistently
use WITH and default the build options to everything enabled.
2020-10-22 21:52:24 -07:00
Tyler Veness
fb7b41793b [wpilib] Add ADXRS450_GyroSim (#2800)
Closes #2760.
2020-10-22 20:40:27 -07:00
Tyler Veness
abbf9f01ab [wpilib] Fix typos in simulation classes (#2799) 2020-10-22 20:38:12 -07:00
Tyler Veness
7c8f1cf7af [wpilib] Support scheduling functions more often than robot loop (#2766)
Currently, teams have to make a Notifier to run feedback controllers
more often than the TimedRobot loop period of 20ms (running TimedRobot
more often than this is not advised). This lets users add callbacks to
the main robot loop that run at a user-defined period. This allows
running feedback controllers more often, but does so synchronously with
TimedRobot so there aren't any thread safety issues.
2020-10-16 17:56:37 -07:00
Tyler Veness
57a97e3fb3 [wpilib] Remove WatchdogTest print statements (#2781) 2020-10-16 16:49:33 -07:00
Prateek Machiraju
061432147d [wpilib] Clean up physics simulation class APIs (#2763) 2020-10-15 21:00:45 -07:00
Tyler Veness
8f3e5794b3 [wpilib] Add TimedRobot unit tests (#2771)
To make the tests reliable, the synchronization in simulation Notifiers
had to be reworked. StepTiming() now waits for all Notifiers to reach
HAL_WaitForNotifierAlarm(), then steps the time, then lets any expired
Notifiers run.

While there, we made some variable names more descriptive and added more
comments.
2020-10-15 20:18:15 -07:00
Tyler Veness
a112b5e231 [wpilib] Fix ProfiledPIDController continuous input (#2652)
There were three bugs:

1. The input range variables used in ProfiledPIDController::Calculate()
   weren't being updated
2. The modulus error calculation was incorrect.
3. The setpoint wasn't being wrapped like the goal, so the invariant
   that the error remains less than half the input range was violated.
   (Thanks to @CptJJ for pointing this out and suggesting a fix.)
2020-10-15 20:05:23 -07:00
Tyler Veness
96e26247d7 [wpiutil] Add custom priority queue implementation (#2770)
This returns the removed object from pop() to avoid copies.
2020-10-04 12:49:23 -07:00
Tyler Veness
8e538aa82f [wpilibc] Make IsSimulation() checks constexpr (#2769) 2020-10-03 22:26:19 -07:00
Kevin Jaget
fa809b2c4b [wpilibc] Clean up include files (#2708)
Based on run of include-what-you-use.org to identify unused include files in various .h and .cpp files.

The changes mostly fall into 3 categories:
- Actually unused includes - copy-paste errors, not removing includes after cleaning up code, etc
- A too-broad include used where a more specific (and hopefully smaller) header will do
- Interface .h files including headers only needed by the .cpp implementation - moving from .h to .cpp
  will mean that code which uses the .h doesn't pay the price of processing the header file they don't need
2020-10-03 09:21:03 -07:00
Tyler Veness
9a63cd36cd [wpilibc] Const-qualify Watchdog comparison operator (#2767) 2020-10-03 08:36:51 -07:00
Tyler Veness
693daafe29 [wpilib] Rename LinearSystemSim's ResetState() to SetState() (#2750)
This makes it more consistent with all other simulation classes,
including the differential drive simulation class.
2020-09-27 15:26:50 -07:00
Peter Johnson
c3b3fb8b74 [sim] Change StepTiming to wait for notifiers (#2603)
Old behavior is available via StepTimingAsync.

This makes it significantly easier to use simulation timing with notifiers.

Also update tests to use simulation framework.  This also speeds up the
timing-dependent tests by using simulation timing.  ResourceLock is used
in the Java tests to prevent parallel execution.

While we're here, tweak HAL Notifier implementation:
- Use wait_for instead of wait_until in WaitForNotifierAlarm
- Check for triggerTime = UINT64_MAX in UpdateNotifierAlarm
2020-09-27 13:27:53 -07:00
Tyler Veness
62731bea20 [wpilib] Add set functions to differential drive simulation (#2746)
All the other simulation objects already have functions like this
through LinearSystemSim.
2020-09-27 13:26:47 -07:00
Prateek Machiraju
9725aff83b [wpilib] Clean up DifferentialDrivetrainSim API (#2747)
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
2020-09-27 13:25:17 -07:00
Tyler Veness
1320691eb4 [wpilib] Shorten differential drive simulation stability test (#2745)
If the model is unstable, it will almost always diverge within 10
seconds, and the results are rather dramatic. We're also reducing the
threshold to 100 meters because the drivetrain is moving in a small
circle. The translation norm is also used for this reason; the X
component alone regularly crosses zero since the drivetrain moves in a
circle.
2020-09-27 09:31:29 -07:00
Tyler Veness
fc991cb59c [wpilib] Clean up simulation physics API (#2739)
Some vestigial functions were never removed, and C++ single-jointed arm
sim was missing a flag for disabling gravity simulation. This is useful
for mechanisms like turrets.

Fixes #2738.
2020-09-27 00:13:59 -07:00
Prateek Machiraju
17d3d2f754 [wpilibc] Add ScopedTracer class (#2724)
This makes it easier for C++ teams to log a certain piece of code using RAII.
2020-09-27 00:10:11 -07:00
Starlight220
73950b9857 [wpilibc] RobotBase::IsReal, IsSimulation: Add doxygen comments (#2735) 2020-09-27 00:08:53 -07:00
Tyler Veness
651319589c [wpilibc] Fix a use-after-free in DifferentialDrivetrainSim (#2741)
In the second constructor, a new LinearSystem is created and set to
m_plant. This takes a const ref though, so it's storing a reference to a
temporary object. After the constructor finishes, m_plant points to an
invalid object. When Update() is called, it will crash with a
segmentation fault.

This patch fixes the use-after-free by making m_plant a LinearSystem
value type. The first constructor will generate a copy, but that only
happens once.
2020-09-27 00:02:04 -07:00
Prateek Machiraju
8ab47cb075 [wpilib] Add C++ diff-drive sim tests and fix Java test name (#2729) 2020-09-24 20:05:27 -07:00
Matt
b61f08d3fa [wpilib] Add physics simulation support with state-space (#2615)
This includes physics simulation support for arms/elevator models, as well as differential drivetrains.

Swerve might be added at a later date.

Co-authored-by: Claudius Tewari <cttewari@gmail.com>
Co-authored-by: Prateek Machiraju <prateek.machiraju@gmail.com>
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
2020-09-20 09:39:52 -07:00
Peter Johnson
d4d0b5501b [wpilib] Use more inclusive terminology (NFC) (#2723) 2020-09-19 10:35:38 -07:00
Peter Johnson
f1b1bdb121 [hal] Add HAL_Shutdown and simulation shutdown callbacks
This is useful for clean shutdown of simulation extensions.
2020-09-04 16:26:09 -07:00
sciencewhiz
f758af826d [wpilib] Use misspell to find more spelling errors (NFC) (#2679) 2020-09-02 19:41:05 -07:00
sciencewhiz
3e41d92c18 [wpilib] Use misspell to fix spelling errors (NFC) (#2674) 2020-08-31 00:33:11 -07:00
Peter Johnson
007b03a2c2 [hal] Fix wpiformat errors (#2670)
These were introduced in the previous commit.
2020-08-29 23:25:41 -07:00
Thad House
ed18693345 [hal] Add no throw/error version of CAN Write methods (#2063) 2020-08-29 23:07:22 -07:00
Prateek Machiraju
526f26685d [wpilib] Add methods to check game and enabled state together (#2661)
This avoids users having to call both IsOperatorControl() and IsEnabled() to figure out if their robot is
enabled and in the teleop state. The expression above involves calling two methods that each have their
own lock.

These new methods should only involve locking one mutex, since only one call is made to HAL_GetControlWord().
2020-08-29 13:32:19 -07:00
Tyler Veness
148f43b4a5 [wpilibc] Use LLVM containers in ShuffleboardInstance (#2658) 2020-08-27 20:45:14 -07:00
Tyler Veness
5021f28159 [wpilibc] Fix InterruptableSensorBase comment (#2659)
Fixes #2355.
2020-08-27 09:42:43 -07:00
Matt
9398b6b55b [sim] Add AnalogEncoderSim (#2647) 2020-08-19 22:59:52 -07:00
Tyler Veness
c2259d42a8 [wpilib] Add Toggle() function to solenoid classes (#2635)
Toggling a solenoid on a button press is a common idiom, so this
provides a more readable way of accomplishing that.
2020-08-15 08:16:32 -07:00