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[wpilib] Fix initial heading behavior in HolonomicDriveController (#3290)

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This commit is contained in:
Prateek Machiraju
2021-04-19 00:00:11 -04:00
committed by GitHub
parent 659b37ef9d
commit aaf24e2552
5 changed files with 47 additions and 0 deletions
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14
wpilibc/src/test/native/cpp/controller/HolonomicDriveControllerTest.cpp
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@@ -47,3 +47,17 @@ TEST(HolonomicDriveControllerTest, ReachesReference) {
EXPECT_NEAR_UNITS(frc::AngleModulus(robotPose.Rotation().Radians()), 0_rad,
kAngularTolerance);
}
TEST(HolonomicDriveControllerTest, DoesNotRotateUnnecessarily) {
frc::HolonomicDriveController controller{
frc2::PIDController{1, 0, 0}, frc2::PIDController{1, 0, 0},
frc::ProfiledPIDController<units::radian>{
1, 0, 0,
frc::TrapezoidProfile<units::radian>::Constraints{
4_rad_per_s, 2_rad_per_s / 1_s}}};
frc::ChassisSpeeds speeds = controller.Calculate(
frc::Pose2d(0_m, 0_m, 1.57_rad), frc::Pose2d(), 0_mps, 1.57_rad);
EXPECT_EQ(0, speeds.omega.to<double>());
}