SX1276 library for modtronix inair9. Edited for use with NRF51DK board.
Fork of SX1276Lib_modtronix by
Diff: sx1276/sx1276.cpp
- Revision:
- 6:e7f02929cd3d
- Parent:
- 5:11ec8a6ba4f0
- Child:
- 7:2b555111463f
diff -r 11ec8a6ba4f0 -r e7f02929cd3d sx1276/sx1276.cpp --- a/sx1276/sx1276.cpp Thu Aug 21 11:58:28 2014 +0000 +++ b/sx1276/sx1276.cpp Thu Sep 04 14:03:20 2014 +0000 @@ -40,10 +40,11 @@ }; -SX1276::SX1276( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int8_t rssi, int8_t snr ), void ( *rxTimeout ) ( ), void ( *rxError ) ( ), +SX1276::SX1276( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int8_t rssi, int8_t snr ), + void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset, PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5 ) - : Radio( txDone, txTimeout, rxDone, rxTimeout, rxError ), + : Radio( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel ), spi( mosi, miso, sclk ), nss( nss ), reset( reset ), @@ -205,7 +206,8 @@ uint32_t datarate, uint8_t coderate, uint32_t bandwidthAfc, uint16_t preambleLen, uint16_t symbTimeout, bool fixLen, - bool crcOn, bool iqInverted, bool rxContinuous ) + bool crcOn, bool FreqHopOn, uint8_t HopPeriod, + bool iqInverted, bool rxContinuous ) { SetModem( modem ); @@ -253,6 +255,8 @@ this->settings.LoRa.Coderate = coderate; this->settings.LoRa.FixLen = fixLen; this->settings.LoRa.CrcOn = crcOn; + this->settings.LoRa.FreqHopOn = FreqHopOn; + this->settings.LoRa.HopPeriod = HopPeriod; this->settings.LoRa.IqInverted = iqInverted; this->settings.LoRa.RxContinuous = rxContinuous; @@ -301,6 +305,12 @@ Write( REG_LR_PREAMBLEMSB, ( uint8_t )( ( preambleLen >> 8 ) & 0xFF ) ); Write( REG_LR_PREAMBLELSB, ( uint8_t )( preambleLen & 0xFF ) ); + if( this->settings.LoRa.FreqHopOn == true ) + { + Write( REG_LR_PLLHOP, ( Read( REG_LR_PLLHOP ) & RFLR_PLLHOP_FASTHOP_MASK ) | RFLR_PLLHOP_FASTHOP_ON ); + Write( REG_LR_HOPPERIOD, this->settings.LoRa.HopPeriod ); + } + if( datarate == 6 ) { Write( REG_LR_DETECTOPTIMIZE, @@ -327,8 +337,8 @@ void SX1276::SetTxConfig( ModemType modem, int8_t power, uint32_t fdev, uint32_t bandwidth, uint32_t datarate, uint8_t coderate, uint16_t preambleLen, - bool fixLen, bool crcOn, - bool iqInverted, uint32_t timeout ) + bool fixLen, bool crcOn, bool FreqHopOn, + uint8_t HopPeriod, bool iqInverted, uint32_t timeout ) { uint8_t paConfig = 0; uint8_t paDac = 0; @@ -440,6 +450,8 @@ this->settings.LoRa.PreambleLen = preambleLen; this->settings.LoRa.FixLen = fixLen; this->settings.LoRa.CrcOn = crcOn; + this->settings.LoRa.FreqHopOn = FreqHopOn; + this->settings.LoRa.HopPeriod = HopPeriod; this->settings.LoRa.IqInverted = iqInverted; this->settings.LoRa.TxTimeout = timeout; @@ -460,7 +472,13 @@ { this->settings.LoRa.LowDatarateOptimize = 0x00; } - + + if( this->settings.LoRa.FreqHopOn == true ) + { + Write( REG_LR_PLLHOP, ( Read( REG_LR_PLLHOP ) & RFLR_PLLHOP_FASTHOP_MASK ) | RFLR_PLLHOP_FASTHOP_ON ); + Write( REG_LR_HOPPERIOD, this->settings.LoRa.HopPeriod ); + } + Write( REG_LR_MODEMCONFIG1, ( Read( REG_LR_MODEMCONFIG1 ) & RFLR_MODEMCONFIG1_BW_MASK & @@ -676,7 +694,7 @@ void SX1276::Rx( uint32_t timeout ) { bool rxContinuous = false; - + switch( this->settings.Modem ) { case MODEM_FSK: @@ -720,17 +738,37 @@ rxContinuous = this->settings.LoRa.RxContinuous; - Write( REG_LR_IRQFLAGSMASK, //RFLR_IRQFLAGS_RXTIMEOUT | + if( this->settings.LoRa.FreqHopOn == true ) + { + Write( REG_LR_IRQFLAGSMASK, //RFLR_IRQFLAGS_RXTIMEOUT | //RFLR_IRQFLAGS_RXDONE | //RFLR_IRQFLAGS_PAYLOADCRCERROR | RFLR_IRQFLAGS_VALIDHEADER | RFLR_IRQFLAGS_TXDONE | RFLR_IRQFLAGS_CADDONE | - RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + //RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | RFLR_IRQFLAGS_CADDETECTED ); + + // DIO0=RxDone + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_00 ); + // DIO2=FhssChangeChannel + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO2_MASK ) | RFLR_DIOMAPPING1_DIO2_00 ); + } + else + { + Write( REG_LR_IRQFLAGSMASK, //RFLR_IRQFLAGS_RXTIMEOUT | + //RFLR_IRQFLAGS_RXDONE | + //RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + //RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED ); + + // DIO0=RxDone + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_00 ); + } - // DIO0=RxDone - Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_00 ); Write( REG_LR_FIFORXBASEADDR, 0 ); Write( REG_LR_FIFOADDRPTR, 0 ); } @@ -793,7 +831,26 @@ break; case MODEM_LORA: { - Write( REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT | + + if( this->settings.LoRa.FreqHopOn == true ) + { + Write( REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + //RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + //RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED ); + + // DIO0=TxDone + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_00 ); + // DIO2=FhssChangeChannel + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO2_MASK ) | RFLR_DIOMAPPING1_DIO2_00 ); + } + else + { + Write( REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT | RFLR_IRQFLAGS_RXDONE | RFLR_IRQFLAGS_PAYLOADCRCERROR | RFLR_IRQFLAGS_VALIDHEADER | @@ -801,9 +858,10 @@ RFLR_IRQFLAGS_CADDONE | RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | RFLR_IRQFLAGS_CADDETECTED ); - - // DIO0=TxDone - Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_01 ); + + // DIO0=TxDone + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_01 ); + } } break; } @@ -1234,6 +1292,16 @@ } break; case MODEM_LORA: + if( this->settings.LoRa.FreqHopOn == true ) + { + // Clear Irq + Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL ); + + if( ( fhssChangeChannel != NULL ) ) + { + fhssChangeChannel( ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) ); + } + } break; default: break; @@ -1245,6 +1313,16 @@ case MODEM_FSK: break; case MODEM_LORA: + if( this->settings.LoRa.FreqHopOn == true ) + { + // Clear Irq + Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL ); + + if( ( fhssChangeChannel != NULL ) ) + { + fhssChangeChannel( ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) ); + } + } break; default: break;