Semtech LR1110 - LR1110 GNSS API Functions

LR1110
User Manual Rev.1.0
UM.LR1110.W.APP March 2020
96 of 130
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11.3 GNSS API Functions
11.3.1 SetGNSSConstellationToUse
The command GnssSetConstellationToUse( ) allows configuring the GNSS scanning for the selected constellation (GPS
and/or BeiDou).
• ConstellationBitMask: Selection between GPS, or BeiDou, or both GPS and BeiDou.
 bit 0 = 1: GPS selected
 bit 1 =1: BeiDou selected
 Other values are RFU
11.3.2 GnssSetMode
The command GnssSetMode( ) allows configuring the GNSS for a single or dual scanning for the selected constellation (GPS
and/or BeiDou).
• GnssMode: Selection between single or dual GNSS scanning.
 0x00: single scanning
 0x01: dual scanning
Other values are RFU
Table 11-1: GnssSetConstellationToUse
Byte 0 1 2
Data from Host 0x04 0x00 ConstellationBitMask (7:0)
Data to Host Stat1 Stat2 IrqStatus (31:24)
Table 11-2: GnssSetMode
Byte 0 1 2
Data from Host 0x04 0x08 GnssMode
Data to Host Stat1 Stat2 IrqStatus (31:24)