C++ (Cpp) CCSDS_RD_FC Examples

Example #1

File: utf_cfe_sb.c Project: Spacecraft-Code/cFE

/******************************************************************************
**  Function:  UTF_put_packet_header()
**
**  Purpose:
**    Display the CCSDS header of a packet.
*/
void UTF_put_packet_header (uint8 source, CCSDS_PriHdr_t *packet)
{

    uint16              sid;
    CFE_TIME_SysTime_t  TimeFromMsg;

    sid = CCSDS_RD_SID(*packet);

    if (CCSDS_SID_TYPE(sid) == CCSDS_CMD)
	{

        if (CCSDS_SID_SHDR(sid) == CCSDS_HAS_SEC_HDR)
		{

            UTF_put_text("%s CMD: APID:%04x SEQ:%d LEN:%d FC:%d ",
                (source == UTF_SOURCE_SEND) ? ">": "<",
                CCSDS_RD_APID(*packet),
                CCSDS_RD_SEQ(*packet),
                CCSDS_RD_LEN(*packet),
                CCSDS_RD_FC(((CCSDS_CmdPkt_t *)packet)->SecHdr));
        }
        else
		{

            UTF_put_text("%s CMD: APID:%04x SEQ:%d LEN:%d ",
                (source == UTF_SOURCE_SEND) ? ">": "<",
                CCSDS_RD_APID(*packet),
                CCSDS_RD_SEQ(*packet),
                CCSDS_RD_LEN(*packet));
        }
    }
    else
	{

        if (CCSDS_SID_SHDR(sid) == CCSDS_HAS_SEC_HDR)
		{
            TimeFromMsg = CFE_SB_GetMsgTime((CFE_SB_MsgPtr_t)packet);
            UTF_put_text("%s TLM: APID:%04x SEQ:%d LEN:%d TIME:%08x %08x ",
                (source == UTF_SOURCE_SEND) ? ">": "<",
                CCSDS_RD_APID(*packet),
                CCSDS_RD_SEQ(*packet),
                CCSDS_RD_LEN(*packet),
                TimeFromMsg.Seconds,
                TimeFromMsg.Subseconds);
        }
        else
		{

            UTF_put_text("%s TLM: APID:%04x SEQ:%d LEN:%d ",
                (source == UTF_SOURCE_SEND) ? ">": "<",
                CCSDS_RD_APID(*packet),
                CCSDS_RD_SEQ(*packet),
                CCSDS_RD_LEN(*packet));
        }
    }
}

Example #2

File: ut_sb_stubs.c Project: CoreflightModeler/coreflightexec

/**
** \brief CFE_SB_GetCmdCode stub function
**
** \par Description
**        This function is used to mimic the response of the cFE SB function
**        CFE_SB_GetCmdCode.
**
** \par Assumptions, External Events, and Notes:
**        None
**
** \returns
**        Returns either the function code from command secondary header or
**        CFE_SUCCESS.
**
******************************************************************************/
uint16 CFE_SB_GetCmdCode(CFE_SB_MsgPtr_t MsgPtr)
{
    uint16          status = CFE_SUCCESS;
    CFE_SB_CmdHdr_t *CmdHdrPtr;

    /* If msg type isn't telemetry */
    if (CCSDS_RD_TYPE(MsgPtr->Hdr) != CCSDS_TLM)
    {
        /* Cast the input pointer to a Cmd Msg pointer */
        CmdHdrPtr = (CFE_SB_CmdHdr_t *)MsgPtr;
        status = CCSDS_RD_FC(CmdHdrPtr->Sec);
    }

    return status;
}

Example #3

File: ut_cfe_sb_hooks.c Project: WindhoverLabs/cfs-cf

uint16 Ut_CFE_SB_GetCmdCodeHook(CFE_SB_MsgPtr_t MsgPtr)
{
#ifdef MESSAGE_FORMAT_IS_CCSDS

    CFE_SB_CmdHdr_t     *CmdHdrPtr;

    /* if msg type is telemetry or there is no secondary hdr, return 0 */
    if((CCSDS_RD_TYPE(MsgPtr->Hdr) == CCSDS_TLM)||(CCSDS_RD_SHDR(MsgPtr->Hdr) == 0)){
        return 0;
    }/* end if */

    /* Cast the input pointer to a Cmd Msg pointer */
    CmdHdrPtr = (CFE_SB_CmdHdr_t *)MsgPtr;

    return CCSDS_RD_FC(CmdHdrPtr->Sec);

#endif
}/* end Ut_CFE_SB_GetCmdCodeHook */