added hk service 3

pus/servicepackets/Service3Packets.h

@@ -0,0 +1,21 @@
+#ifndef FSFW_PUS_SERVICEPACKETS_SERVICE3PACKETS_H_
+#define FSFW_PUS_SERVICEPACKETS_SERVICE3PACKETS_H_
+
+#include <fsfw/housekeeping/HousekeepingMessage.h>
+#include <cstdint>
+
+/**
+ * @brief Subservices 25 and 26: TM packets
+ * @ingroup spacepackets
+ */
+class HkPacket { //!< [EXPORT] : [SUBSERVICE] 25, 26
+public:
+    sid_t sid; //!< [EXPORT] : [COMMENT] Structure ID (SID) of housekeeping data.
+    const uint8_t* hkData; //!< [EXPORT] : [MAXSIZE] Deduced size
+    size_t hkSize; //!< [EXPORT] : [IGNORE]
+
+    HkPacket(sid_t sid, const uint8_t* data, size_t size):
+            sid(sid), hkData(data), hkSize(size) {}
+};
+
+#endif /* FSFW_PUS_SERVICEPACKETS_SERVICE3PACKETS_H_ */