...

cxx/mcc_mount_config.h

@@ -2,12 +2,26 @@
 
 /*  MOUNT CONTROL COMPONENTS LIBRARY  */
 
+#include "mcc_mount_astrom.h"
 #include "mcc_mount_coord.h"
-#include "mount_astrom.h"
+#include "mcc_mount_hardware.h"
 
 namespace mcc
 {
 
+
+namespace traits
+{
+
+template <typename T>
+concept mcc_mount_config_c = requires(T t) {
+    { t.astromEngine() } -> traits::mcc_astrom_engine_c;
+    { t.hardware() } -> traits::mcc_mount_hardware_c;
+};
+
+}  // namespace traits
+
+
 // meteo parameters (e.g. to compute refraction)
 struct MccMountMeteo {
     typedef double temp_t;
@@ -45,15 +59,14 @@ static constexpr std::string_view MccMountTypeStr = TYPE == MccMountType::GERMAN
                                                                                            : "UNKNOWN";
 
 // mount configuration
-template <MccMountType MOUNT_TYPE>
+template <MccMountType MOUNT_TYPE,
+          traits::mcc_astrom_engine_c ASTROM_ENGINE_TYPE,
+          traits::mcc_mount_hardware_c HARDWARE_TYPE>
 struct MccMountConfig {
     static constexpr MccMountType mountType = MOUNT_TYPE;
 
     virtual ~MccMountConfig() = default;
 
-    astrom::MccLeapSeconds leapSeconds;
-    astrom::MccIersBulletinA iersBulletinA;
-
     MccMountSiteInfo siteInfo{.latitude = 0.0, .longitude = 0.0, .elevation = 0.0, .name{"ALL-ZERO"}};
 
     MccMountMeteo ambientMeteo{.temperature = 0.0, .humidity = 0.5, .pressure = 1010.0};