cleaned up a bit

2021-06-14 10:19:01 +02:00
parent dadba69272
commit 56d2af9d25
49 changed files with 173 additions and 196 deletions
--- a/tmtcpacket/pus/tc/TcPacketPus.h
+++ b/tmtcpacket/pus/tc/TcPacketPus.h
@ -0,0 +1,88 @@
+#ifndef FSFW_TMTCPACKET_PUS_TCPACKETPUSA_H_
+#define FSFW_TMTCPACKET_PUS_TCPACKETPUSA_H_
+
+#include "../../../FSFW.h"
+#include "../../ccsds_header.h"
+#include "TcPacketBase.h"
+
+#include <cstdint>
+
+/**
+ * This struct defines a byte-wise structured PUS TC A Data Field Header.
+ * Any optional fields in the header must be added or removed here.
+ * Currently, the Source Id field is present with one byte.
+ * @ingroup tmtcpackets
+ */
+struct PUSTcDataFieldHeader {
+    uint8_t versionTypeAck;
+    uint8_t serviceType;
+    uint8_t serviceSubtype;
+#if FSFW_USE_PUS_C_TELECOMMANDS == 1
+    uint16_t sourceId;
+#else
+    uint8_t sourceId;
+#endif
+};
+
+/**
+ * This struct defines the data structure of a PUS Telecommand A packet when
+ * accessed via a pointer.
+ * @ingroup tmtcpackets
+ */
+struct TcPacketPointer {
+    CCSDSPrimaryHeader primary;
+    PUSTcDataFieldHeader dataField;
+    uint8_t appData;
+};
+
+
+class TcPacketPus: public TcPacketBase {
+public:
+    static const uint16_t TC_PACKET_MIN_SIZE = (sizeof(CCSDSPrimaryHeader) +
+            sizeof(PUSTcDataFieldHeader) + 2);
+
+    /**
+     * Initialize a PUS A telecommand packet which already exists. You can also
+     * create an empty (invalid) object by passing nullptr as the data pointer
+     * @param setData
+     */
+    TcPacketPus(const uint8_t* setData);
+
+    // Base class overrides
+    virtual uint8_t getSecondaryHeaderFlag() override;
+    virtual uint8_t getPusVersionNumber() override;
+    virtual uint8_t getAcknowledgeFlags() override;
+    virtual uint8_t getService() const override;
+    virtual uint8_t getSubService() override;
+    const uint8_t* getApplicationData() const override;
+    uint16_t getApplicationDataSize() override;
+    uint16_t getErrorControl() override;
+    void setErrorControl() override;
+    size_t calculateFullPacketLength(size_t appDataLen) override;
+
+protected:
+
+    void setData(const uint8_t* pData) override;
+
+    /**
+     * Initializes the Tc Packet header.
+     * @param apid APID used.
+     * @param sequenceCount Sequence Count in the primary header.
+     * @param ack Which acknowledeges are expected from the receiver.
+     * @param service   PUS Service
+     * @param subservice PUS Subservice
+     */
+    void initializeTcPacket(uint16_t apid, uint16_t sequenceCount, uint8_t ack,
+            uint8_t service, uint8_t subservice);
+
+    /**
+     * A pointer to a structure which defines the data structure of
+     * the packet's data.
+     *
+     * To be hardware-safe, all elements are of byte size.
+     */
+    TcPacketPointer* tcData = nullptr;
+};
+
+
+#endif /* FSFW_TMTCPACKET_PUS_TCPACKETPUSA_H_ */