Add an example showing how to use a hid rumbler (#1394)

wpilibcExamples/src/main/cpp/examples/HidRumble/cpp/Robot.cpp

@@ -0,0 +1,34 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2018 FIRST. All Rights Reserved.                             */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#include <frc/GenericHID.h>
+#include <frc/Joystick.h>
+#include <frc/TimedRobot.h>
+#include <frc/XboxController.h>
+
+/**
+ * This is a demo program showing the use of GenericHID's rumble feature.
+ */
+class Robot : public frc::TimedRobot {
+ public:
+  void AutonomousInit() override {
+    // Turn on rumble at the start of auto
+    m_hid.SetRumble(frc::GenericHID::RumbleType::kLeftRumble, 1.0);
+    m_hid.SetRumble(frc::GenericHID::RumbleType::kRightRumble, 1.0);
+  }
+
+  void DisabledInit() override {
+    // Stop the rumble when entering disabled
+    m_hid.SetRumble(frc::GenericHID::RumbleType::kLeftRumble, 0.0);
+    m_hid.SetRumble(frc::GenericHID::RumbleType::kRightRumble, 0.0);
+  }
+
+ private:
+  frc::XboxController m_hid{0};
+};
+
+int main() { return frc::StartRobot<Robot>(); }

wpilibcExamples/src/main/cpp/examples/examples.json

@@ -144,6 +144,15 @@
     "foldername": "GyroMecanum",
     "gradlebase": "cpp"
   },
+  {
+    "name": "HID Rumble",
+    "description": "An example program showing how to make human interface devices rumble.",
+    "tags": [
+      "Joystick"
+    ],
+    "foldername": "HidRumble",
+    "gradlebase": "cpp"
+  },
   {
     "name": "PotentiometerPID",
     "description": "An example to demonstrate the use of a potentiometer and PID control to reach elevator position setpoints.",