Add runtime offsets reload feature

etee/resources/settings/default.vrsettings

@@ -2,6 +2,7 @@
     "driver_etee": {
         "left_enabled": true,
         "right_enabled": true,
+        "reload_pose": false,
         "override_serial_port": false,
         "serial_port": 2
     },

include/ControllerPose.h

@@ -18,6 +18,7 @@ class ControllerPose {
 
   void SetShadowEteeTracker(short deviceId, bool isRightHand);
   void SetAdaptorIsConnected(bool adaptorConnected, bool isRight);
+  void RediscoverTrackedDevice();
 
  private:
   void DiscoverTrackedDevice();

include/DeviceDriver/EteeDriver.h

@@ -135,6 +135,8 @@ class EteeDeviceDriver : public IDeviceDriver {
 
   VRControllerState GetControllerState();
 
+  void RediscoverTrackedDevice();
+
  private:
   void StartDevice();
   bool IsRightHand() const;

include/DeviceProvider.h

@@ -36,6 +36,7 @@ class DeviceProvider : public vr::IServerTrackedDeviceProvider {
   void HandleDongleStateUpdate(VRDongleState dongleState);
   void HandleControllerStateUpdate(VRHandedControllerState_t controllerState);
   void HandleDeviceEvent(const vr::ETrackedControllerRole role, const DeviceEvent& event);
+  void HandleDriverSettingsChange();
 
   VRDeviceConfiguration m_leftConfiguration{};
   VRDeviceConfiguration m_rightConfiguration{};

src/ControllerPose.cpp

@@ -40,6 +40,11 @@ ControllerPose::ControllerPose(VRPoseConfiguration configuration)
       m_eteeTrackerThruRole(false),  // Disable assignment of role through SVR Manage Trackers, use auto-hand-assignment
       m_state(){};
 
+void ControllerPose::RediscoverTrackedDevice() {
+  DriverLog("Rediscovering tracked devices");
+  m_shadowTrackerId = -1;
+}
+
 void ControllerPose::DiscoverTrackedDevice() {
   if (m_eteeTrackerConnected) return;
 

src/DeviceDriver/EteeDriver.cpp

@@ -494,6 +494,10 @@ VRControllerState EteeDeviceDriver::GetControllerState() {
   return m_deviceState;
 }
 
+void EteeDeviceDriver::RediscoverTrackedDevice() {
+  m_controllerPose->RediscoverTrackedDevice();
+}
+
 void EteeDeviceDriver::Deactivate() {
   if (m_isActive.exchange(false)) {
     m_poseUpdateThread.join();

src/DeviceProvider.cpp

@@ -237,9 +237,23 @@ const char* const* DeviceProvider::GetInterfaceVersions() {
   return vr::k_InterfaceVersions;
 }
 
+void DeviceProvider::HandleDriverSettingsChange() {
+  if (vr::VRSettings()->GetBool(c_driverSettingsSection, "reload_pose")) {
+    vr::VRSettings()->SetBool(c_driverSettingsSection, "reload_pose", false);
+
+    if (m_leftHand != nullptr && m_leftHand->IsActive()) m_leftHand->RediscoverTrackedDevice();
+    if (m_rightHand != nullptr && m_rightHand->IsActive()) m_rightHand->RediscoverTrackedDevice();
+  }
+}
+
 void DeviceProvider::RunFrame() {
   vr::VREvent_t pEvent{};
   while (vr::VRServerDriverHost()->PollNextEvent(&pEvent, sizeof(pEvent))) {
+    if (pEvent.eventType == vr::VREvent_AnyDriverSettingsChanged) {
+      HandleDriverSettingsChange();
+      continue;
+    }
+
     if (m_leftHand != nullptr && m_leftHand->IsActive()) m_leftHand->OnVREvent(pEvent);
     if (m_rightHand != nullptr && m_rightHand->IsActive()) m_rightHand->OnVREvent(pEvent);
   }