Semtech LR1110 - GNSS Configuration; Status Operations; CryptoElement Configuration; Status Operations

LR1110
User Manual Rev.1.0
UM.LR1110.W.APP March 2020
124 of 130
Semtech
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15.5 GNSS Configuration / Status Operations
15.6 CryptoElement Configuration / Status Operations
Table 15-5: GNSS Scanning Configuration / Status Operations
Command opcode Parameters Description
GnssSetConstellationToUse 0x0400 ConstellationBitMask
Sets the GNSS constellation to use for the
GNSS Scanning
GnssSetMode 0x0408 GnssMode
Configures the GNSS Scanning as single or
dual capture
GnssAutonomous 0x0409
EffortMode
ResultMask
NbSvMax
Triggers the GNSS Autonomous Scanning
GnssAssisted 0x040A
Time
EffortMode
ResultMask
NbSvMax
Triggers the GNSS Assisted Scanning
GnssSetAssistance
Position
0x0410
Latitude
Longitude
Configures the approximate position for the
GNSS Assisted mode
GnssGetNbSvDetected 0x0417 -
Returns the number of SV detected during
the last GNSS Scanning
GnssGetSvDetected 0x0418 -
Returns the list of SV detected during the
last GNSS Scanning, with their C/N0
GnssGetConsumption 0x0419 -
Returns the radio capture and CPI
processing duration of the last GNSS
Scanning
GnssGetResultSize 0x040C - Returns the results payload size
GnssReadResults 0x040D - Returns the results payload byte stream
GnssAlmanacFullUpdate 0x040E AlmanacFullUpdatePayload Updates all the Almanac Data
Table 15-6: CryptoElement Configuration / Status Operations
Command opcode Parameters Description
CryptoSetKey 0x0502
KeyID(7:0)
Key[1..16]
CryptoDeriveAndStoreKey 0x0503
SrcKeyID(7:0)
DstKeyID(7:0)
Nonce[1..16]
Derive and store a key.