User manual

Code: ENIGMA III User Manual
Edition: 1 Revision: 4
Date: 19/12/2008
Page: 75/97
7.11.1.1 SDPFlags
WORD 0:
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AM0 AM1 AM2 PWR FIFO UL DL AFC
AFC 1 if AFC locked
DL 1 if IFD downlink ok
UL 1 if IFD uplink ok
FIFO 1 if PCI-Receiver card FIFO ok
PWR 1 if IFD power supply ok
AM0-AM2 3 bit encoding the AFC mode
0 – AFC
1 – MFC
2 – AFC Search
3 – MFC Hold
4 – AFC Hold
Words 1-5 are reserved
7.11.1.2 SDPStatus
Byte 0: ENIGMA host CPU usage in %
Byte 1: ENIGMA host amount of free memory in %
Byte 2: ENIGMA host CPU temperature in °C
Byte 3: Sync pulse count (add 1 for actual value)
Byte 4: IFD ambient temperature in °C
Byte 5: IFD core temperature in °C
Byte 6: Burst channel ambient temperature int °C (A value of -128 means not available)
Byte 7: Horizontal channel ambient temperature in °C (A value of -128 means not available)
Byte 8: Vertical channel ambient temperature in °C (A value of -128 means not available)
Bytes 9-13 are reserver for future use.
A simple formula to convert binary TAG values into ° would be:
unsigned degree = (unsigned)TAG * 359.9945068359375 / 65535
signed degree = (signed)TAG * 179.9945068359375 / 32767
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