...

cxx/asibfm700_hardware.h

@@ -4,6 +4,8 @@
 
 /*                          HARDWARE WRAPPER IMPLEMENTATION                         */
 
+#include <thread>
+
 #include "../LibSidServo/sidservo.h"
 
 #include "mcc_mount_concepts.h"
@@ -116,7 +118,11 @@ public:
 private:
     hardware_config_t _hardwareConfig;
 
-    // static void moveInst(AsibFM700Hardware* from, AsibFM700Hardware* to);
+    std::jthread _statePollingThread;
+    hw_state_t _state;
+
+    double _sideralRate2;  // square of sideral rate
+    double _sideralRateEps2;
 };
 
 static_assert(mcc::traits::mcc_mount_hardware_c<AsibFM700Hardware>, "AsibFM700Hardware!!!");