;**************************
; ***** CONFIG LoRa *****
;**************************
.db RegOpMode ,RFLR_OPMODE_LONGRANGEMODE_ON | RFLR_OPMODE_ACCESSSHAREDREG_DISABLE | RFLR_OPMODE_FREQMODE_ACCESS_HF | RFLR_OPMODE_SLEEP
.db RegFrfMSB ,0xd9 ;
.db RegFrfMID ,0x3c ;
.db RegFrfLSB ,0xc8 ; Fstep=Fosc/2^19=61.03515625 Hz, Frf=Fstep*Frf(23:0) -> Frf(23:0)=Frf/Fstep 868949700/61.0351562=14236872(0xD93CC8)
.db RegPAConfig ,RFLR_PACONFIG_PASELECT_RFO | 0x7f;RFLR_PACONFIG_PASELECT_RFO | 0x7f
.db RegPARamp ,RFLR_PARAMP_3400_US
.db RegOCP ,RFLR_OCP_OFF | RFLR_OCP_TRIM_240_MA
.db RegLNA ,RFLR_LNA_GAIN_G1 | RFLR_LNA_BOOST_LF_DEFAULT | RFLR_LNA_BOOST_HF_OFF
.db RegFIFOAddrPtr ,0x00 ; SPI interface address pointer in FIFO data buffer.
.db RegFifoTXBaseAddr ,0x80 ; write base address in FIFO data buffer for TX modulator
.db RegFifoRXBaseAddr ,0x00 ; read base address in FIFO data buffer for RX demodulator
.db RegFifoRXCurrentAddr ,0x00 ; Start address (in data buffer) of last packet received
.db RegIrqFlagsMask ,0x00 ;
.db RegIrqFlags ,0x00 ;
.db RegModemConfig1 ,RFLR_MODEMCONFIG1_BW_10_41_KHZ | RFLR_MODEMCONFIG1_CODINGRATE_4_5 | RFLR_MODEMCONFIG1_IMPLICITHEADER_ON
.db RegModemConfig2 ,RFLR_MODEMCONFIG2_SF_7 | RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_OFF | RFLR_MODEMCONFIG2_RXPAYLOADCRC_OFF;ON ;| 0x03
.db RegSymbTimeoutLsb ,0x90 ; TimeOut = SymbTimeout * Ts
.db RegPreambleMsbLora ,0x00 ; Preamble length MSB
.db RegPreambleLsbLora ,0x08 ; Preamble Length LSB
; *** в "явном" режиме устанавливать длинну поля данных для передатчика ***
.db RegPayloadLengthLora ,0x08 ; Payload length in bytes.
.db RegMaxPayloadLength ,0xff ; Maximum payload length
.db RegHopPeriod ,0x00 ; Symbol periods between frequency hops.
.db RegFifoRxByteAddr ,0x00 ; Current value of RX databuffer pointer (address of last byte written by Lora receiver)
.db RegModemConfig3 ,RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_OFF | RFLR_MODEMCONFIG3_AGCAUTO_OFF
;
.db RegDioMapping1 ,RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_00
.db RegDioMapping2 ,RFLR_DIOMAPPING2_DIO4_00 | RFLR_DIOMAPPING2_DIO5_00 | RFLR_DIOMAPPING2_MAP_PREAMBLEDETECT
.db REG_LR_TCXO ,RFLR_TCXO_TCXOINPUT_ON
.db REG_LR_PADAC ,RFLR_PADAC_20DBM_OFF
.db REG_LR_PLL ,RF_PLL_BANDWIDTH_150
;
.db RegAgcRef ,0x1c ; xx/011001,
.db RegAgcThresh1 ,0x0e ; -
.db RegAgcThresh2 ,0x5b ; -
.db RegAgcThresh3 ,0xcc ; -
.db 0xff ,0xff ; eoc
Описывать нет необходимости, все и так ясно :rolleyes:
