LR1110
User Manual Rev.1.0
UM.LR1110.W.APP March 2020
47 of 130
Semtech
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0x01: stop on Preamble detection
7.2.8 GetRssiInst
The command GetRssiInst( ) returns the instantaneous RSSI value at the precise time when the command is sent. Therefore
if no RF packet is present, the RSSI value returned by the command GetRssiInst( ) will correspond to the RF noise.
The RSSI in dBm is calculated using the following formula:
RSSI (dBm)= -Rssi/2
7.2.9 GetStats
The command GetStats( ) returns the internal statistics of the received RF packets:
Table 7-8: GetRssiInst Command
Byte 0 1
Data from Host 0x02 0x05
Data to Host Stat1 Stat2
Table 7-9: GetRssiInst Response
Byte 0 1
Data from Host 0x00 0x00
Data to Host Stat1 Rssi
Table 7-10: GetStats Command
Byte 0 1
Data from Host 0x02 0x01
Data to Host Stat1 Stat2
Table 7-11: GetStats Response
Byte 0 1 2 3 4 5 6 7 8
Data from Host 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Data to Host Stat1
NbPkt
Received
(15:8)
NbPkt
Received
(7:0)
NbPkt
CrcError
(15:8)
NbPkt
CrcError
(7:0)
Data1
(15:8)
Data1
(7:0)
Data2
(15:8)
Data2
(7:0)