Use events instead of continous pinging

src/logid/DeviceFinder.h

@@ -1,18 +1,39 @@
-#ifndef MASTEROPTIONS_DEVICEFINDER_H
-#define MASTEROPTIONS_DEVICEFINDER_H
+#ifndef DEVICEFINDER_H
+#define DEVICEFINDER_H
 
+#include <hid/DeviceMonitor.h>
+#include <hidpp/SimpleDispatcher.h>
+#include <hidpp10/Device.h>
+#include <hidpp10/IReceiver.h>
+#include <hidpp20/IReprogControls.h>
+#include <map>
+#include <thread>
 #include "Device.h"
 
-struct handler_pair;
+class Device;
 
 class DeviceFinder : public HID::DeviceMonitor
 {
+public:
+    std::map<Device*, std::thread> devices;
+    static constexpr uint16_t UnifyingReceivers[] =
+            {
+                0xc52b, 0xc532, // Official Unifying receivers
+                0xc52f, 0xc526, // Nano receivers
+                0xc52e, 0xc51b,
+                0xc531, 0xc517,
+                0xc518, 0xc51a,
+                0xc521, 0xc525,
+                0xc534,
+                0xc539, 0xc53a, // Lightspeed receivers
+                0xc53f,
+                0x17ef,         // Lenovo nano receivers
+            };
 protected:
     void addDevice(const char* path);
     void removeDevice(const char* path);
-    std::map<Device*, std::future<void>> handlers;
 };
 
-void find_device();
+extern DeviceFinder* finder;
 
-#endif //MASTEROPTIONS_DEVICEFINDER_H
+#endif //DEVICEFINDER_H