"PDU Environmental Packet 1" (APP/LHK)

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

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Description:

PDU Environmental Packet 1

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PDU Environmental Packet 1 (PduEnv1) Telemetry Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=0	SH	APID=0x21F
002	SF		Sequence Count
004	Packet Length=109
006	Timestamp
00E	Padus16 rsv
010	Padus16 spare0[0-1]
014	ADC temPcbTemp[0-15]
034	ADC calBaseTemp[0-15]
054	Padus16 spare1[0-15]

PduEnv1 (pkt)
|  Padus16 rsv (fld) ... spare0[0-1] (fld)
|  ADC temPcbTemp[0-15] (bf)
|  |  ADClimit limit (0-2)
|  |  status status (3)
|  |  ADCvalue value (4-15)
|  ADC calBaseTemp[0-15] (same bf)
|  Padus16 spare1[0-15] (fld)

typedef struct _LHK_PduEnv1_Tlm {

    /* Telemetry header */
    char                 hdr[14];

    /* Explicit 16 bit pad in unsigned short */
    unsigned short       rsv;

    /* Explicit 16 bit pad in unsigned short */
    unsigned short       spare0[2];

    /* An ADC result */
    LHK_ADC              temPcbTemp[16];

    /* An ADC result */
    LHK_ADC              calBaseTemp[16];

    /* Explicit 16 bit pad in unsigned short */
    unsigned short       spare1[16];

} LHK_PduEnv1_Tlm;

Fields:

ADC (index)

Attribute(s):  

Brief:  "An ADC result"

Instance(s):  calBaseTemp, temPcbTemp

A compound of ADC readout and limit evaluation

Padus16 (index)

Attribute(s):  

Brief:  "Explicit 16 bit pad in unsigned short"

Instance(s):  rsv, spare0, spare1

Explicit 16 bit pad in unsigned short