Semtech LR1121 - Page 124

LR1121
User Manual Rev 1.1
UM.LR1121.W.APP Mar 2023
124 of 130
Semtech
Proprietary & Confidential
www.semtech.com
SetPacketAdrs 0x0212
NodeAddr(1)
BroadcastAddr(1)
Set the Node address and the broadcast
address for the
(G)FSK packets
SetRxTxFallbackMode 0x0213 Fall-back mode(1)
Defines into which mode the chip goes after a
TX / RX done
SetRxDutyCycle 0x0214
RxPeriod(3)
SleepPeriod(3)
Mode(1)
Start RX Duty Cycle mode
SetPaConfig 0x0215
PaSel(1)
RegPaSupply(1)
PaDutyCycle(1)
PaHpSel(1)
Configures PA settings
StopTimeoutOnPreamble
0x0217 StopOnPreamble(1)
Stops RX time-out on 0: Syncword/Header
(default) or 1: preamble detection
SetCad 0x0218 --- Sets chip into RX CAD mode (LoRa)
SetTxCw 0x0219 ---
Sets chip into TX mode with infinite carrier
wave
SetTxInfinitePreamble 0x021A --- Sets chip into TX mode with infinite preamble
SetLoRaSynchTimeout 0x021B SymbolNum(1)
Configures LoRa modem to issue a time-out
after exactly SymbolNum symbols
SetGfskCrcParams 0x0224 InitValue(4), Poly(4) Sets parameters for CRC polynomial
SetGfskWhitParams 0x0225 Seed(2) Sets parameters for whitening
SetRxBoosted 0x0227 RxBoosted(1) Sets RX to boosted mode
SetRssiCalibration 0x0229
TuneGxx(4), TuneG13hpx(3),
TuneGxx(1), TuneG13hp7(1),
GainOffset(2)
Sets gain offset for on-chip power estimation
SetLoRaSyncWord 0x022B Syncword(1) Sets LoRaSyncWord
LrFhssBuildFrame 0x022C
HeaderCount(1), CR(1), ModType(1),
Grid(1), Hopping(1), BW(1),
HopSequence(2), DeviceOffset(1),
Payload(n)
Encodes LR-FHSS frame, sets up hopping
table
LrFhssSetSyncWord 0x022D Syncword(4) Sets LR-FHSS Syncword
GetLoRaRxHeaderInfos 0x0230 Gets last packet header info
1. Parameters are packet dependant.
Table 13-3: Radio Configuration / Status Operations (Sheet 2 of 2)
Command Opcode Parameters Description