1237 lines
41 KiB
C++
1237 lines
41 KiB
C++
/*
|
|
______ _
|
|
/ _____) _ | |
|
|
( (____ _____ ____ _| |_ _____ ____| |__
|
|
\____ \| ___ | (_ _) ___ |/ ___) _ \
|
|
_____) ) ____| | | || |_| ____( (___| | | |
|
|
(______/|_____)_|_|_| \__)_____)\____)_| |_|
|
|
(C)2016 Semtech
|
|
|
|
Description: Driver for SX1280 devices
|
|
|
|
License: Revised BSD License, see LICENSE.TXT file include in the project
|
|
|
|
Maintainer: Miguel Luis, Gregory Cristian and Matthieu Verdy
|
|
*/
|
|
#include "sx1280.h"
|
|
#include "sx1280-hal.h"
|
|
#include <cstring>
|
|
#include <FreeRTOS.h>
|
|
|
|
/*!
|
|
* \brief Radio registers definition
|
|
*
|
|
*/
|
|
typedef struct
|
|
{
|
|
uint16_t Addr; //!< The address of the register
|
|
uint8_t Value; //!< The value of the register
|
|
}RadioRegisters_t;
|
|
|
|
/*!
|
|
* \brief Radio hardware registers initialization definition
|
|
*/
|
|
#define RADIO_INIT_REGISTERS_VALUE { }
|
|
|
|
/*!
|
|
* \brief Radio hardware registers initialization
|
|
*/
|
|
const RadioRegisters_t RadioRegsInit[] = RADIO_INIT_REGISTERS_VALUE;
|
|
|
|
void SX1280::Init( void )
|
|
{
|
|
Reset( );
|
|
IoIrqInit( dioIrq );
|
|
Wakeup( );
|
|
SetRegistersDefault( );
|
|
}
|
|
|
|
void SX1280::SetRegistersDefault( void )
|
|
{
|
|
for( int16_t i = 0; i < sizeof( RadioRegsInit ) / sizeof( RadioRegisters_t ); i++ )
|
|
{
|
|
WriteRegister( RadioRegsInit[i].Addr, RadioRegsInit[i].Value );
|
|
}
|
|
}
|
|
|
|
uint16_t SX1280::GetFirmwareVersion( void )
|
|
{
|
|
return( ( ( ReadRegister( REG_LR_FIRMWARE_VERSION_MSB ) ) << 8 ) | ( ReadRegister( REG_LR_FIRMWARE_VERSION_MSB + 1 ) ) );
|
|
}
|
|
|
|
RadioStatus_t SX1280::GetStatus( void )
|
|
{
|
|
uint8_t stat = 0;
|
|
RadioStatus_t status;
|
|
|
|
ReadCommand( RADIO_GET_STATUS, ( uint8_t * )&stat, 1 );
|
|
status.Value = stat;
|
|
return( status );
|
|
}
|
|
|
|
RadioOperatingModes_t SX1280::GetOpMode( void )
|
|
{
|
|
return( OperatingMode );
|
|
}
|
|
|
|
void SX1280::SetSleep( SleepParams_t sleepConfig )
|
|
{
|
|
uint8_t sleep = ( sleepConfig.WakeUpRTC << 3 ) |
|
|
( sleepConfig.InstructionRamRetention << 2 ) |
|
|
( sleepConfig.DataBufferRetention << 1 ) |
|
|
( sleepConfig.DataRamRetention );
|
|
|
|
OperatingMode = MODE_SLEEP;
|
|
WriteCommand( RADIO_SET_SLEEP, &sleep, 1 );
|
|
}
|
|
|
|
void SX1280::SetStandby( RadioStandbyModes_t standbyConfig )
|
|
{
|
|
WriteCommand( RADIO_SET_STANDBY, ( uint8_t* )&standbyConfig, 1 );
|
|
if( standbyConfig == STDBY_RC )
|
|
{
|
|
OperatingMode = MODE_STDBY_RC;
|
|
}
|
|
else
|
|
{
|
|
OperatingMode = MODE_STDBY_XOSC;
|
|
}
|
|
}
|
|
|
|
void SX1280::SetFs( void )
|
|
{
|
|
WriteCommand( RADIO_SET_FS, 0, 0 );
|
|
OperatingMode = MODE_FS;
|
|
}
|
|
|
|
void SX1280::SetTx( TickTime_t timeout )
|
|
{
|
|
uint8_t buf[3];
|
|
buf[0] = timeout.PeriodBase;
|
|
buf[1] = ( uint8_t )( ( timeout.PeriodBaseCount >> 8 ) & 0x00FF );
|
|
buf[2] = ( uint8_t )( timeout.PeriodBaseCount & 0x00FF );
|
|
|
|
ClearIrqStatus( IRQ_RADIO_ALL );
|
|
|
|
// If the radio is doing ranging operations, then apply the specific calls
|
|
// prior to SetTx
|
|
if( GetPacketType( true ) == PACKET_TYPE_RANGING )
|
|
{
|
|
SetRangingRole( RADIO_RANGING_ROLE_MASTER );
|
|
}
|
|
WriteCommand( RADIO_SET_TX, buf, 3 );
|
|
OperatingMode = MODE_TX;
|
|
}
|
|
|
|
void SX1280::SetRx( TickTime_t timeout )
|
|
{
|
|
uint8_t buf[3];
|
|
buf[0] = timeout.PeriodBase;
|
|
buf[1] = ( uint8_t )( ( timeout.PeriodBaseCount >> 8 ) & 0x00FF );
|
|
buf[2] = ( uint8_t )( timeout.PeriodBaseCount & 0x00FF );
|
|
|
|
ClearIrqStatus( IRQ_RADIO_ALL );
|
|
|
|
// If the radio is doing ranging operations, then apply the specific calls
|
|
// prior to SetRx
|
|
if( GetPacketType( true ) == PACKET_TYPE_RANGING )
|
|
{
|
|
SetRangingRole( RADIO_RANGING_ROLE_SLAVE );
|
|
}
|
|
WriteCommand( RADIO_SET_RX, buf, 3 );
|
|
OperatingMode = MODE_RX;
|
|
}
|
|
|
|
void SX1280::SetRxDutyCycle( RadioTickSizes_t periodBase, uint16_t periodBaseCountRx, uint16_t periodBaseCountSleep )
|
|
{
|
|
uint8_t buf[5];
|
|
|
|
buf[0] = periodBase;
|
|
buf[1] = ( uint8_t )( ( periodBaseCountRx >> 8 ) & 0x00FF );
|
|
buf[2] = ( uint8_t )( periodBaseCountRx & 0x00FF );
|
|
buf[3] = ( uint8_t )( ( periodBaseCountSleep >> 8 ) & 0x00FF );
|
|
buf[4] = ( uint8_t )( periodBaseCountSleep & 0x00FF );
|
|
WriteCommand( RADIO_SET_RXDUTYCYCLE, buf, 5 );
|
|
OperatingMode = MODE_RX;
|
|
}
|
|
|
|
void SX1280::SetCad( void )
|
|
{
|
|
WriteCommand( RADIO_SET_CAD, 0, 0 );
|
|
OperatingMode = MODE_CAD;
|
|
}
|
|
|
|
void SX1280::SetTxContinuousWave( void )
|
|
{
|
|
WriteCommand( RADIO_SET_TXCONTINUOUSWAVE, 0, 0 );
|
|
}
|
|
|
|
void SX1280::SetTxContinuousPreamble( void )
|
|
{
|
|
WriteCommand( RADIO_SET_TXCONTINUOUSPREAMBLE, 0, 0 );
|
|
}
|
|
|
|
void SX1280::SetPacketType( RadioPacketTypes_t packetType )
|
|
{
|
|
// Save packet type internally to avoid questioning the radio
|
|
this->PacketType = packetType;
|
|
|
|
WriteCommand( RADIO_SET_PACKETTYPE, ( uint8_t* )&packetType, 1 );
|
|
}
|
|
|
|
RadioPacketTypes_t SX1280::GetPacketType( bool returnLocalCopy )
|
|
{
|
|
RadioPacketTypes_t packetType = PACKET_TYPE_NONE;
|
|
if( returnLocalCopy == false )
|
|
{
|
|
ReadCommand( RADIO_GET_PACKETTYPE, ( uint8_t* )&packetType, 1 );
|
|
if( this->PacketType != packetType )
|
|
{
|
|
this->PacketType = packetType;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
packetType = this->PacketType;
|
|
}
|
|
return packetType;
|
|
}
|
|
|
|
void SX1280::SetRfFrequency( uint32_t rfFrequency )
|
|
{
|
|
uint8_t buf[3];
|
|
uint32_t freq = 0;
|
|
|
|
freq = ( uint32_t )( ( double )rfFrequency / ( double )FREQ_STEP );
|
|
buf[0] = ( uint8_t )( ( freq >> 16 ) & 0xFF );
|
|
buf[1] = ( uint8_t )( ( freq >> 8 ) & 0xFF );
|
|
buf[2] = ( uint8_t )( freq & 0xFF );
|
|
WriteCommand( RADIO_SET_RFFREQUENCY, buf, 3 );
|
|
}
|
|
|
|
void SX1280::SetTxParams( int8_t power, RadioRampTimes_t rampTime )
|
|
{
|
|
uint8_t buf[2];
|
|
|
|
// The power value to send on SPI/UART is in the range [0..31] and the
|
|
// physical output power is in the range [-18..13]dBm
|
|
buf[0] = power + 18;
|
|
buf[1] = ( uint8_t )rampTime;
|
|
WriteCommand( RADIO_SET_TXPARAMS, buf, 2 );
|
|
}
|
|
|
|
void SX1280::SetCadParams( RadioLoRaCadSymbols_t cadSymbolNum )
|
|
{
|
|
WriteCommand( RADIO_SET_CADPARAMS, ( uint8_t* )&cadSymbolNum, 1 );
|
|
OperatingMode = MODE_CAD;
|
|
}
|
|
|
|
void SX1280::SetBufferBaseAddresses( uint8_t txBaseAddress, uint8_t rxBaseAddress )
|
|
{
|
|
uint8_t buf[2];
|
|
|
|
buf[0] = txBaseAddress;
|
|
buf[1] = rxBaseAddress;
|
|
WriteCommand( RADIO_SET_BUFFERBASEADDRESS, buf, 2 );
|
|
}
|
|
|
|
void SX1280::SetModulationParams( ModulationParams_t *modParams )
|
|
{
|
|
uint8_t buf[3];
|
|
|
|
// Check if required configuration corresponds to the stored packet type
|
|
// If not, silently update radio packet type
|
|
if( this->PacketType != modParams->PacketType )
|
|
{
|
|
this->SetPacketType( modParams->PacketType );
|
|
}
|
|
|
|
switch( modParams->PacketType )
|
|
{
|
|
case PACKET_TYPE_GFSK:
|
|
buf[0] = modParams->Params.Gfsk.BitrateBandwidth;
|
|
buf[1] = modParams->Params.Gfsk.ModulationIndex;
|
|
buf[2] = modParams->Params.Gfsk.ModulationShaping;
|
|
break;
|
|
case PACKET_TYPE_LORA:
|
|
case PACKET_TYPE_RANGING:
|
|
buf[0] = modParams->Params.LoRa.SpreadingFactor;
|
|
buf[1] = modParams->Params.LoRa.Bandwidth;
|
|
buf[2] = modParams->Params.LoRa.CodingRate;
|
|
this->LoRaBandwidth = modParams->Params.LoRa.Bandwidth;
|
|
break;
|
|
case PACKET_TYPE_FLRC:
|
|
buf[0] = modParams->Params.Flrc.BitrateBandwidth;
|
|
buf[1] = modParams->Params.Flrc.CodingRate;
|
|
buf[2] = modParams->Params.Flrc.ModulationShaping;
|
|
break;
|
|
case PACKET_TYPE_BLE:
|
|
buf[0] = modParams->Params.Ble.BitrateBandwidth;
|
|
buf[1] = modParams->Params.Ble.ModulationIndex;
|
|
buf[2] = modParams->Params.Ble.ModulationShaping;
|
|
break;
|
|
case PACKET_TYPE_NONE:
|
|
buf[0] = NULL;
|
|
buf[1] = NULL;
|
|
buf[2] = NULL;
|
|
break;
|
|
}
|
|
WriteCommand( RADIO_SET_MODULATIONPARAMS, buf, 3 );
|
|
}
|
|
|
|
void SX1280::SetPacketParams( PacketParams_t *packetParams )
|
|
{
|
|
uint8_t buf[7];
|
|
// Check if required configuration corresponds to the stored packet type
|
|
// If not, silently update radio packet type
|
|
if( this->PacketType != packetParams->PacketType )
|
|
{
|
|
this->SetPacketType( packetParams->PacketType );
|
|
}
|
|
|
|
switch( packetParams->PacketType )
|
|
{
|
|
case PACKET_TYPE_GFSK:
|
|
buf[0] = packetParams->Params.Gfsk.PreambleLength;
|
|
buf[1] = packetParams->Params.Gfsk.SyncWordLength;
|
|
buf[2] = packetParams->Params.Gfsk.SyncWordMatch;
|
|
buf[3] = packetParams->Params.Gfsk.HeaderType;
|
|
buf[4] = packetParams->Params.Gfsk.PayloadLength;
|
|
buf[5] = packetParams->Params.Gfsk.CrcLength;
|
|
buf[6] = packetParams->Params.Gfsk.Whitening;
|
|
break;
|
|
case PACKET_TYPE_LORA:
|
|
case PACKET_TYPE_RANGING:
|
|
buf[0] = packetParams->Params.LoRa.PreambleLength;
|
|
buf[1] = packetParams->Params.LoRa.HeaderType;
|
|
buf[2] = packetParams->Params.LoRa.PayloadLength;
|
|
buf[3] = packetParams->Params.LoRa.Crc;
|
|
buf[4] = packetParams->Params.LoRa.InvertIQ;
|
|
buf[5] = NULL;
|
|
buf[6] = NULL;
|
|
break;
|
|
case PACKET_TYPE_FLRC:
|
|
buf[0] = packetParams->Params.Flrc.PreambleLength;
|
|
buf[1] = packetParams->Params.Flrc.SyncWordLength;
|
|
buf[2] = packetParams->Params.Flrc.SyncWordMatch;
|
|
buf[3] = packetParams->Params.Flrc.HeaderType;
|
|
buf[4] = packetParams->Params.Flrc.PayloadLength;
|
|
buf[5] = packetParams->Params.Flrc.CrcLength;
|
|
buf[6] = packetParams->Params.Flrc.Whitening;
|
|
break;
|
|
case PACKET_TYPE_BLE:
|
|
buf[0] = packetParams->Params.Ble.ConnectionState;
|
|
buf[1] = packetParams->Params.Ble.CrcLength;
|
|
buf[2] = packetParams->Params.Ble.BleTestPayload;
|
|
buf[3] = packetParams->Params.Ble.Whitening;
|
|
buf[4] = NULL;
|
|
buf[5] = NULL;
|
|
buf[6] = NULL;
|
|
break;
|
|
case PACKET_TYPE_NONE:
|
|
buf[0] = NULL;
|
|
buf[1] = NULL;
|
|
buf[2] = NULL;
|
|
buf[3] = NULL;
|
|
buf[4] = NULL;
|
|
buf[5] = NULL;
|
|
buf[6] = NULL;
|
|
break;
|
|
}
|
|
WriteCommand( RADIO_SET_PACKETPARAMS, buf, 7 );
|
|
}
|
|
|
|
void SX1280::ForcePreambleLength( RadioPreambleLengths_t preambleLength )
|
|
{
|
|
this->WriteRegister( REG_LR_PREAMBLELENGTH, ( this->ReadRegister( REG_LR_PREAMBLELENGTH ) & MASK_FORCE_PREAMBLELENGTH ) | preambleLength );
|
|
}
|
|
|
|
void SX1280::GetRxBufferStatus( uint8_t *rxPayloadLength, uint8_t *rxStartBufferPointer )
|
|
{
|
|
uint8_t status[2];
|
|
|
|
ReadCommand( RADIO_GET_RXBUFFERSTATUS, status, 2 );
|
|
|
|
// In case of LORA fixed header, the rxPayloadLength is obtained by reading
|
|
// the register REG_LR_PAYLOADLENGTH
|
|
if( ( this -> GetPacketType( true ) == PACKET_TYPE_LORA ) && ( ReadRegister( REG_LR_PACKETPARAMS ) >> 7 == 1 ) )
|
|
{
|
|
*rxPayloadLength = ReadRegister( REG_LR_PAYLOADLENGTH );
|
|
}
|
|
else if( this -> GetPacketType( true ) == PACKET_TYPE_BLE )
|
|
{
|
|
// In the case of BLE, the size returned in status[0] do not include the 2-byte length PDU header
|
|
// so it is added there
|
|
*rxPayloadLength = status[0] + 2;
|
|
}
|
|
else
|
|
{
|
|
*rxPayloadLength = status[0];
|
|
}
|
|
|
|
*rxStartBufferPointer = status[1];
|
|
}
|
|
|
|
void SX1280::GetPacketStatus( PacketStatus_t *packetStatus )
|
|
{
|
|
uint8_t status[5];
|
|
|
|
ReadCommand( RADIO_GET_PACKETSTATUS, status, 5 );
|
|
|
|
packetStatus->packetType = this -> GetPacketType( true );
|
|
switch( packetStatus->packetType )
|
|
{
|
|
case PACKET_TYPE_GFSK:
|
|
packetStatus->Gfsk.RssiSync = -( status[1] / 2 );
|
|
|
|
packetStatus->Gfsk.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
|
|
packetStatus->Gfsk.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
|
|
packetStatus->Gfsk.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
|
|
packetStatus->Gfsk.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
|
|
packetStatus->Gfsk.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
|
|
packetStatus->Gfsk.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
|
|
packetStatus->Gfsk.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
|
|
|
|
packetStatus->Gfsk.TxRxStatus.RxNoAck = ( status[3] >> 5 ) & 0x01;
|
|
packetStatus->Gfsk.TxRxStatus.PacketSent = status[3] & 0x01;
|
|
|
|
packetStatus->Gfsk.SyncAddrStatus = status[4] & 0x07;
|
|
break;
|
|
|
|
case PACKET_TYPE_LORA:
|
|
case PACKET_TYPE_RANGING:
|
|
packetStatus->LoRa.RssiPkt = -( status[0] / 2 );
|
|
( status[1] < 128 ) ? ( packetStatus->LoRa.SnrPkt = status[1] / 4 ) : ( packetStatus->LoRa.SnrPkt = ( ( status[1] - 256 ) /4 ) );
|
|
break;
|
|
|
|
case PACKET_TYPE_FLRC:
|
|
packetStatus->Flrc.RssiSync = -( status[1] / 2 );
|
|
|
|
packetStatus->Flrc.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
|
|
packetStatus->Flrc.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
|
|
packetStatus->Flrc.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
|
|
packetStatus->Flrc.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
|
|
packetStatus->Flrc.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
|
|
packetStatus->Flrc.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
|
|
packetStatus->Flrc.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
|
|
|
|
packetStatus->Flrc.TxRxStatus.RxPid = ( status[3] >> 6 ) & 0x03;
|
|
packetStatus->Flrc.TxRxStatus.RxNoAck = ( status[3] >> 5 ) & 0x01;
|
|
packetStatus->Flrc.TxRxStatus.RxPidErr = ( status[3] >> 4 ) & 0x01;
|
|
packetStatus->Flrc.TxRxStatus.PacketSent = status[3] & 0x01;
|
|
|
|
packetStatus->Flrc.SyncAddrStatus = status[4] & 0x07;
|
|
break;
|
|
|
|
case PACKET_TYPE_BLE:
|
|
packetStatus->Ble.RssiSync = -( status[1] / 2 );
|
|
|
|
packetStatus->Ble.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
|
|
packetStatus->Ble.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
|
|
packetStatus->Ble.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
|
|
packetStatus->Ble.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
|
|
packetStatus->Ble.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
|
|
packetStatus->Ble.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
|
|
packetStatus->Ble.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
|
|
|
|
packetStatus->Ble.TxRxStatus.PacketSent = status[3] & 0x01;
|
|
|
|
packetStatus->Ble.SyncAddrStatus = status[4] & 0x07;
|
|
break;
|
|
|
|
case PACKET_TYPE_NONE:
|
|
// In that specific case, we set everything in the packetStatus to zeros
|
|
// and reset the packet type accordingly
|
|
memset( packetStatus, 0, sizeof( PacketStatus_t ) );
|
|
packetStatus->packetType = PACKET_TYPE_NONE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int8_t SX1280::GetRssiInst( void )
|
|
{
|
|
uint8_t raw = 0;
|
|
|
|
ReadCommand( RADIO_GET_RSSIINST, &raw, 1 );
|
|
|
|
return ( int8_t ) ( -raw / 2 );
|
|
}
|
|
|
|
void SX1280::SetDioIrqParams( uint16_t irqMask, uint16_t dio1Mask, uint16_t dio2Mask, uint16_t dio3Mask )
|
|
{
|
|
uint8_t buf[8];
|
|
|
|
buf[0] = ( uint8_t )( ( irqMask >> 8 ) & 0x00FF );
|
|
buf[1] = ( uint8_t )( irqMask & 0x00FF );
|
|
buf[2] = ( uint8_t )( ( dio1Mask >> 8 ) & 0x00FF );
|
|
buf[3] = ( uint8_t )( dio1Mask & 0x00FF );
|
|
buf[4] = ( uint8_t )( ( dio2Mask >> 8 ) & 0x00FF );
|
|
buf[5] = ( uint8_t )( dio2Mask & 0x00FF );
|
|
buf[6] = ( uint8_t )( ( dio3Mask >> 8 ) & 0x00FF );
|
|
buf[7] = ( uint8_t )( dio3Mask & 0x00FF );
|
|
WriteCommand( RADIO_SET_DIOIRQPARAMS, buf, 8 );
|
|
}
|
|
|
|
uint16_t SX1280::GetIrqStatus( void )
|
|
{
|
|
uint8_t irqStatus[2];
|
|
ReadCommand( RADIO_GET_IRQSTATUS, irqStatus, 2 );
|
|
return ( irqStatus[0] << 8 ) | irqStatus[1];
|
|
}
|
|
|
|
void SX1280::ClearIrqStatus( uint16_t irqMask )
|
|
{
|
|
uint8_t buf[2];
|
|
|
|
buf[0] = ( uint8_t )( ( ( uint16_t )irqMask >> 8 ) & 0x00FF );
|
|
buf[1] = ( uint8_t )( ( uint16_t )irqMask & 0x00FF );
|
|
WriteCommand( RADIO_CLR_IRQSTATUS, buf, 2 );
|
|
}
|
|
|
|
void SX1280::Calibrate( CalibrationParams_t calibParam )
|
|
{
|
|
uint8_t cal = ( calibParam.ADCBulkPEnable << 5 ) |
|
|
( calibParam.ADCBulkNEnable << 4 ) |
|
|
( calibParam.ADCPulseEnable << 3 ) |
|
|
( calibParam.PLLEnable << 2 ) |
|
|
( calibParam.RC13MEnable << 1 ) |
|
|
( calibParam.RC64KEnable );
|
|
WriteCommand( RADIO_CALIBRATE, &cal, 1 );
|
|
}
|
|
|
|
void SX1280::SetRegulatorMode( RadioRegulatorModes_t mode )
|
|
{
|
|
WriteCommand( RADIO_SET_REGULATORMODE, ( uint8_t* )&mode, 1 );
|
|
}
|
|
|
|
void SX1280::SetSaveContext( void )
|
|
{
|
|
WriteCommand( RADIO_SET_SAVECONTEXT, 0, 0 );
|
|
}
|
|
|
|
void SX1280::SetAutoTx( uint16_t time )
|
|
{
|
|
uint16_t compensatedTime = time - ( uint16_t )AUTO_TX_OFFSET;
|
|
uint8_t buf[2];
|
|
|
|
buf[0] = ( uint8_t )( ( compensatedTime >> 8 ) & 0x00FF );
|
|
buf[1] = ( uint8_t )( compensatedTime & 0x00FF );
|
|
WriteCommand( RADIO_SET_AUTOTX, buf, 2 );
|
|
}
|
|
|
|
void SX1280::StopAutoTx( void )
|
|
{
|
|
uint8_t buf[2] = {0x00, 0x00};
|
|
WriteCommand( RADIO_SET_AUTOTX, buf, 2 );
|
|
}
|
|
|
|
void SX1280::SetAutoFs( bool enableAutoFs )
|
|
{
|
|
WriteCommand( RADIO_SET_AUTOFS, ( uint8_t * )&enableAutoFs, 1 );
|
|
}
|
|
|
|
void SX1280::SetLongPreamble( bool enable )
|
|
{
|
|
WriteCommand( RADIO_SET_LONGPREAMBLE, ( uint8_t * )&enable, 1 );
|
|
}
|
|
|
|
void SX1280::SetPayload( uint8_t *buffer, uint8_t size, uint8_t offset )
|
|
{
|
|
WriteBuffer( offset, buffer, size );
|
|
}
|
|
|
|
uint8_t SX1280::GetPayload( uint8_t *buffer, uint8_t *size , uint8_t maxSize )
|
|
{
|
|
uint8_t offset;
|
|
|
|
GetRxBufferStatus( size, &offset );
|
|
if( *size > maxSize )
|
|
{
|
|
return 1;
|
|
}
|
|
ReadBuffer( offset, buffer, *size );
|
|
return 0;
|
|
}
|
|
|
|
void SX1280::SendPayload( uint8_t *payload, uint8_t size, TickTime_t timeout, uint8_t offset )
|
|
{
|
|
SetPayload( payload, size, offset );
|
|
SetTx( timeout );
|
|
}
|
|
|
|
uint8_t SX1280::SetSyncWord( uint8_t syncWordIdx, uint8_t *syncWord )
|
|
{
|
|
uint16_t addr;
|
|
uint8_t syncwordSize = 0;
|
|
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_GFSK:
|
|
syncwordSize = 5;
|
|
switch( syncWordIdx )
|
|
{
|
|
case 1:
|
|
addr = REG_LR_SYNCWORDBASEADDRESS1;
|
|
break;
|
|
case 2:
|
|
addr = REG_LR_SYNCWORDBASEADDRESS2;
|
|
break;
|
|
case 3:
|
|
addr = REG_LR_SYNCWORDBASEADDRESS3;
|
|
break;
|
|
default:
|
|
return 1;
|
|
}
|
|
break;
|
|
case PACKET_TYPE_FLRC:
|
|
// For FLRC packet type, the SyncWord is one byte shorter and
|
|
// the base address is shifted by one byte
|
|
syncwordSize = 4;
|
|
switch( syncWordIdx )
|
|
{
|
|
case 1:
|
|
addr = REG_LR_SYNCWORDBASEADDRESS1 + 1;
|
|
break;
|
|
case 2:
|
|
addr = REG_LR_SYNCWORDBASEADDRESS2 + 1;
|
|
break;
|
|
case 3:
|
|
addr = REG_LR_SYNCWORDBASEADDRESS3 + 1;
|
|
break;
|
|
default:
|
|
return 1;
|
|
}
|
|
break;
|
|
case PACKET_TYPE_BLE:
|
|
// For Ble packet type, only the first SyncWord is used and its
|
|
// address is shifted by one byte
|
|
syncwordSize = 4;
|
|
switch( syncWordIdx )
|
|
{
|
|
case 1:
|
|
addr = REG_LR_SYNCWORDBASEADDRESS1 + 1;
|
|
break;
|
|
default:
|
|
return 1;
|
|
}
|
|
break;
|
|
default:
|
|
return 1;
|
|
}
|
|
WriteRegister( addr, syncWord, syncwordSize );
|
|
return 0;
|
|
}
|
|
|
|
void SX1280::SetSyncWordErrorTolerance( uint8_t ErrorBits )
|
|
{
|
|
ErrorBits = ( ReadRegister( REG_LR_SYNCWORDTOLERANCE ) & 0xF0 ) | ( ErrorBits & 0x0F );
|
|
WriteRegister( REG_LR_SYNCWORDTOLERANCE, ErrorBits );
|
|
}
|
|
|
|
uint8_t SX1280::SetCrcSeed( uint8_t *seed )
|
|
{
|
|
uint8_t updated = 0;
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_GFSK:
|
|
case PACKET_TYPE_FLRC:
|
|
WriteRegister( REG_LR_CRCSEEDBASEADDR, seed, 2 );
|
|
updated = 1;
|
|
break;
|
|
case PACKET_TYPE_BLE:
|
|
this->WriteRegister(0x9c7, seed[2] );
|
|
this->WriteRegister(0x9c8, seed[1] );
|
|
this->WriteRegister(0x9c9, seed[0] );
|
|
updated = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return updated;
|
|
}
|
|
|
|
void SX1280::SetBleAccessAddress( uint32_t accessAddress )
|
|
{
|
|
this->WriteRegister( REG_LR_BLE_ACCESS_ADDRESS, ( accessAddress >> 24 ) & 0x000000FF );
|
|
this->WriteRegister( REG_LR_BLE_ACCESS_ADDRESS + 1, ( accessAddress >> 16 ) & 0x000000FF );
|
|
this->WriteRegister( REG_LR_BLE_ACCESS_ADDRESS + 2, ( accessAddress >> 8 ) & 0x000000FF );
|
|
this->WriteRegister( REG_LR_BLE_ACCESS_ADDRESS + 3, accessAddress & 0x000000FF );
|
|
}
|
|
|
|
void SX1280::SetBleAdvertizerAccessAddress( void )
|
|
{
|
|
this->SetBleAccessAddress( BLE_ADVERTIZER_ACCESS_ADDRESS );
|
|
}
|
|
|
|
void SX1280::SetCrcPolynomial( uint16_t polynomial )
|
|
{
|
|
uint8_t val[2];
|
|
|
|
val[0] = ( uint8_t )( polynomial >> 8 ) & 0xFF;
|
|
val[1] = ( uint8_t )( polynomial & 0xFF );
|
|
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_GFSK:
|
|
case PACKET_TYPE_FLRC:
|
|
WriteRegister( REG_LR_CRCPOLYBASEADDR, val, 2 );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SX1280::SetWhiteningSeed( uint8_t seed )
|
|
{
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_GFSK:
|
|
case PACKET_TYPE_FLRC:
|
|
case PACKET_TYPE_BLE:
|
|
WriteRegister( REG_LR_WHITSEEDBASEADDR, seed );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SX1280::EnableManualGain( void )
|
|
{
|
|
this->WriteRegister( REG_ENABLE_MANUAL_GAIN_CONTROL, this->ReadRegister( REG_ENABLE_MANUAL_GAIN_CONTROL ) | MASK_MANUAL_GAIN_CONTROL );
|
|
this->WriteRegister( REG_DEMOD_DETECTION, this->ReadRegister( REG_DEMOD_DETECTION ) & MASK_DEMOD_DETECTION );
|
|
}
|
|
|
|
void SX1280::DisableManualGain( void )
|
|
{
|
|
this->WriteRegister( REG_ENABLE_MANUAL_GAIN_CONTROL, this->ReadRegister( REG_ENABLE_MANUAL_GAIN_CONTROL ) & (~MASK_MANUAL_GAIN_CONTROL) );
|
|
this->WriteRegister( REG_DEMOD_DETECTION, this->ReadRegister( REG_DEMOD_DETECTION ) | (~MASK_DEMOD_DETECTION) );
|
|
}
|
|
|
|
void SX1280::SetManualGainValue( uint8_t gain )
|
|
{
|
|
this->WriteRegister( REG_MANUAL_GAIN_VALUE, ( this->ReadRegister( REG_MANUAL_GAIN_VALUE ) & MASK_MANUAL_GAIN_VALUE ) | gain );
|
|
}
|
|
|
|
void SX1280::SetLNAGainSetting( const RadioLnaSettings_t lnaSetting )
|
|
{
|
|
switch(lnaSetting)
|
|
{
|
|
case LNA_HIGH_SENSITIVITY_MODE:
|
|
{
|
|
this->WriteRegister( REG_LNA_REGIME, this->ReadRegister( REG_LNA_REGIME ) | MASK_LNA_REGIME );
|
|
break;
|
|
}
|
|
case LNA_LOW_POWER_MODE:
|
|
{
|
|
this->WriteRegister( REG_LNA_REGIME, this->ReadRegister( REG_LNA_REGIME ) & ~MASK_LNA_REGIME );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void SX1280::SetRangingIdLength( RadioRangingIdCheckLengths_t length )
|
|
{
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_RANGING:
|
|
WriteRegister( REG_LR_RANGINGIDCHECKLENGTH, ( ( ( ( uint8_t )length ) & 0x03 ) << 6 ) | ( ReadRegister( REG_LR_RANGINGIDCHECKLENGTH ) & 0x3F ) );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SX1280::SetDeviceRangingAddress( uint32_t address )
|
|
{
|
|
uint8_t addrArray[] = { address >> 24, address >> 16, address >> 8, address };
|
|
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_RANGING:
|
|
WriteRegister( REG_LR_DEVICERANGINGADDR, addrArray, 4 );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SX1280::SetRangingRequestAddress( uint32_t address )
|
|
{
|
|
uint8_t addrArray[] = { address >> 24, address >> 16, address >> 8, address };
|
|
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_RANGING:
|
|
WriteRegister( REG_LR_REQUESTRANGINGADDR, addrArray, 4 );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
double SX1280::GetRangingResult( RadioRangingResultTypes_t resultType )
|
|
{
|
|
uint32_t valLsb = 0;
|
|
double val = 0.0;
|
|
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_RANGING:
|
|
this->SetStandby( STDBY_XOSC );
|
|
this->WriteRegister( 0x97F, this->ReadRegister( 0x97F ) | ( 1 << 1 ) ); // enable LORA modem clock
|
|
WriteRegister( REG_LR_RANGINGRESULTCONFIG, ( ReadRegister( REG_LR_RANGINGRESULTCONFIG ) & MASK_RANGINGMUXSEL ) | ( ( ( ( uint8_t )resultType ) & 0x03 ) << 4 ) );
|
|
valLsb = ( ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR ) << 16 ) | ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR + 1 ) << 8 ) | ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR + 2 ) ) );
|
|
this->SetStandby( STDBY_RC );
|
|
|
|
// Convertion from LSB to distance. For explanation on the formula, refer to Datasheet of SX1280
|
|
switch( resultType )
|
|
{
|
|
case RANGING_RESULT_RAW:
|
|
// Convert the ranging LSB to distance in meter
|
|
// The theoretical conversion from register value to distance [m] is given by:
|
|
// distance [m] = ( complement2( register ) * 150 ) / ( 2^12 * bandwidth[MHz] ) )
|
|
// The API provide BW in [Hz] so the implemented formula is complement2( register ) / bandwidth[Hz] * A,
|
|
// where A = 150 / (2^12 / 1e6) = 36621.09
|
|
val = ( double )complement2( valLsb, 24 ) / ( double )this->GetLoRaBandwidth( ) * 36621.09375;
|
|
break;
|
|
|
|
case RANGING_RESULT_AVERAGED:
|
|
case RANGING_RESULT_DEBIASED:
|
|
case RANGING_RESULT_FILTERED:
|
|
val = ( double )valLsb * 20.0 / 100.0;
|
|
break;
|
|
default:
|
|
val = 0.0;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
uint8_t SX1280::GetRangingPowerDeltaThresholdIndicator( void )
|
|
{
|
|
SetStandby( STDBY_XOSC );
|
|
WriteRegister( 0x97F, ReadRegister( 0x97F ) | ( 1 << 1 ) ); // enable LoRa modem clock
|
|
WriteRegister( REG_LR_RANGINGRESULTCONFIG, ( ReadRegister( REG_LR_RANGINGRESULTCONFIG ) & MASK_RANGINGMUXSEL ) | ( ( ( ( uint8_t )RANGING_RESULT_RAW ) & 0x03 ) << 4 ) ); // Select raw results
|
|
return ReadRegister( REG_RANGING_RSSI );
|
|
}
|
|
|
|
void SX1280::SetRangingCalibration( uint16_t cal )
|
|
{
|
|
switch( GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_RANGING:
|
|
WriteRegister( REG_LR_RANGINGRERXTXDELAYCAL, ( uint8_t )( ( cal >> 8 ) & 0xFF ) );
|
|
WriteRegister( REG_LR_RANGINGRERXTXDELAYCAL + 1, ( uint8_t )( ( cal ) & 0xFF ) );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SX1280::RangingClearFilterResult( void )
|
|
{
|
|
uint8_t regVal = ReadRegister( REG_LR_RANGINGRESULTCLEARREG );
|
|
|
|
// To clear result, set bit 5 to 1 then to 0
|
|
WriteRegister( REG_LR_RANGINGRESULTCLEARREG, regVal | ( 1 << 5 ) );
|
|
WriteRegister( REG_LR_RANGINGRESULTCLEARREG, regVal & ( ~( 1 << 5 ) ) );
|
|
}
|
|
|
|
void SX1280::RangingSetFilterNumSamples( uint8_t num )
|
|
{
|
|
// Silently set 8 as minimum value
|
|
WriteRegister( REG_LR_RANGINGFILTERWINDOWSIZE, ( num < DEFAULT_RANGING_FILTER_SIZE ) ? DEFAULT_RANGING_FILTER_SIZE : num );
|
|
}
|
|
|
|
void SX1280::SetRangingRole( RadioRangingRoles_t role )
|
|
{
|
|
uint8_t buf[1];
|
|
|
|
buf[0] = role;
|
|
WriteCommand( RADIO_SET_RANGING_ROLE, &buf[0], 1 );
|
|
}
|
|
|
|
double SX1280::GetFrequencyError( )
|
|
{
|
|
uint8_t efeRaw[3] = {0};
|
|
uint32_t efe = 0;
|
|
double efeHz = 0.0;
|
|
|
|
switch( this->GetPacketType( true ) )
|
|
{
|
|
case PACKET_TYPE_LORA:
|
|
case PACKET_TYPE_RANGING:
|
|
efeRaw[0] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB );
|
|
efeRaw[1] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB + 1 );
|
|
efeRaw[2] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB + 2 );
|
|
efe = ( efeRaw[0]<<16 ) | ( efeRaw[1]<<8 ) | efeRaw[2];
|
|
efe &= REG_LR_ESTIMATED_FREQUENCY_ERROR_MASK;
|
|
|
|
efeHz = 1.55 * ( double )complement2( efe, 20 ) / ( 1600.0 / ( double )this->GetLoRaBandwidth( ) * 1000.0 );
|
|
break;
|
|
|
|
case PACKET_TYPE_NONE:
|
|
case PACKET_TYPE_BLE:
|
|
case PACKET_TYPE_FLRC:
|
|
case PACKET_TYPE_GFSK:
|
|
break;
|
|
}
|
|
|
|
return efeHz;
|
|
}
|
|
|
|
void SX1280::SetPollingMode( void )
|
|
{
|
|
this->PollingMode = true;
|
|
}
|
|
|
|
int32_t SX1280::complement2( const uint32_t num, const uint8_t bitCnt )
|
|
{
|
|
int32_t retVal = ( int32_t )num;
|
|
if( num >= 2<<( bitCnt - 2 ) )
|
|
{
|
|
retVal -= 2<<( bitCnt - 1 );
|
|
}
|
|
return retVal;
|
|
}
|
|
|
|
int32_t SX1280::GetLoRaBandwidth( )
|
|
{
|
|
int32_t bwValue = 0;
|
|
|
|
switch( this->LoRaBandwidth )
|
|
{
|
|
case LORA_BW_0200:
|
|
bwValue = 203125;
|
|
break;
|
|
case LORA_BW_0400:
|
|
bwValue = 406250;
|
|
break;
|
|
case LORA_BW_0800:
|
|
bwValue = 812500;
|
|
break;
|
|
case LORA_BW_1600:
|
|
bwValue = 1625000;
|
|
break;
|
|
default:
|
|
bwValue = 0;
|
|
}
|
|
return bwValue;
|
|
}
|
|
|
|
void SX1280::SetInterruptMode( void )
|
|
{
|
|
this->PollingMode = false;
|
|
}
|
|
|
|
void SX1280::OnDioIrq( void )
|
|
{
|
|
/*
|
|
* When polling mode is activated, it is up to the application to call
|
|
* ProcessIrqs( ). Otherwise, the driver automatically calls ProcessIrqs( )
|
|
* on radio interrupt.
|
|
*/
|
|
if( this->PollingMode == true )
|
|
{
|
|
this->IrqState = true;
|
|
}
|
|
else
|
|
{
|
|
this->ProcessIrqs( );
|
|
}
|
|
}
|
|
|
|
void SX1280::ProcessIrqs( void )
|
|
{
|
|
RadioPacketTypes_t packetType = PACKET_TYPE_NONE;
|
|
|
|
if( this->PollingMode == true )
|
|
{
|
|
if( this->IrqState == true )
|
|
{
|
|
portENTER_CRITICAL();
|
|
this->IrqState = false;
|
|
portEXIT_CRITICAL();
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
packetType = GetPacketType( true );
|
|
uint16_t irqRegs = GetIrqStatus( );
|
|
ClearIrqStatus( IRQ_RADIO_ALL );
|
|
|
|
// TODO Portar para FreeRTOS e HAL
|
|
#if( SX1280_DEBUG == 1 )
|
|
DigitalOut TEST_PIN_1( D14 );
|
|
DigitalOut TEST_PIN_2( D15 );
|
|
for( int i = 0x8000; i != 0; i >>= 1 )
|
|
{
|
|
TEST_PIN_2 = 0;
|
|
TEST_PIN_1 = ( ( irqRegs & i ) != 0 ) ? 1 : 0;
|
|
TEST_PIN_2 = 1;
|
|
}
|
|
TEST_PIN_1 = 0;
|
|
TEST_PIN_2 = 0;
|
|
#endif
|
|
|
|
switch( packetType )
|
|
{
|
|
case PACKET_TYPE_GFSK:
|
|
case PACKET_TYPE_FLRC:
|
|
case PACKET_TYPE_BLE:
|
|
switch( OperatingMode )
|
|
{
|
|
case MODE_RX:
|
|
if( ( irqRegs & IRQ_RX_DONE ) == IRQ_RX_DONE )
|
|
{
|
|
if( ( irqRegs & IRQ_CRC_ERROR ) == IRQ_CRC_ERROR )
|
|
{
|
|
if( rxError != NULL )
|
|
{
|
|
rxError( IRQ_CRC_ERROR_CODE );
|
|
}
|
|
}
|
|
else if( ( irqRegs & IRQ_SYNCWORD_ERROR ) == IRQ_SYNCWORD_ERROR )
|
|
{
|
|
if( rxError != NULL )
|
|
{
|
|
rxError( IRQ_SYNCWORD_ERROR_CODE );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( rxDone != NULL )
|
|
{
|
|
rxDone( );
|
|
}
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_SYNCWORD_VALID ) == IRQ_SYNCWORD_VALID )
|
|
{
|
|
if( rxSyncWordDone != NULL )
|
|
{
|
|
rxSyncWordDone( );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_SYNCWORD_ERROR ) == IRQ_SYNCWORD_ERROR )
|
|
{
|
|
if( rxError != NULL )
|
|
{
|
|
rxError( IRQ_SYNCWORD_ERROR_CODE );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
|
|
{
|
|
if( rxTimeout != NULL )
|
|
{
|
|
rxTimeout( );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_TX_DONE ) == IRQ_TX_DONE )
|
|
{
|
|
if( txDone != NULL )
|
|
{
|
|
txDone( );
|
|
}
|
|
}
|
|
break;
|
|
case MODE_TX:
|
|
if( ( irqRegs & IRQ_TX_DONE ) == IRQ_TX_DONE )
|
|
{
|
|
if( txDone != NULL )
|
|
{
|
|
txDone( );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
|
|
{
|
|
if( txTimeout != NULL )
|
|
{
|
|
txTimeout( );
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
// Unexpected IRQ: silently returns
|
|
break;
|
|
}
|
|
break;
|
|
case PACKET_TYPE_LORA:
|
|
switch( OperatingMode )
|
|
{
|
|
case MODE_RX:
|
|
if( ( irqRegs & IRQ_RX_DONE ) == IRQ_RX_DONE )
|
|
{
|
|
if( ( irqRegs & IRQ_CRC_ERROR ) == IRQ_CRC_ERROR )
|
|
{
|
|
if( rxError != NULL )
|
|
{
|
|
rxError( IRQ_CRC_ERROR_CODE );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( rxDone != NULL )
|
|
{
|
|
rxDone( );
|
|
}
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_HEADER_VALID ) == IRQ_HEADER_VALID )
|
|
{
|
|
if( rxHeaderDone != NULL )
|
|
{
|
|
rxHeaderDone( );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_HEADER_ERROR ) == IRQ_HEADER_ERROR )
|
|
{
|
|
if( rxError != NULL )
|
|
{
|
|
rxError( IRQ_HEADER_ERROR_CODE );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
|
|
{
|
|
if( rxTimeout != NULL )
|
|
{
|
|
rxTimeout( );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_DISCARDED ) == IRQ_RANGING_SLAVE_REQUEST_DISCARDED )
|
|
{
|
|
if( rxError != NULL )
|
|
{
|
|
rxError( IRQ_RANGING_ON_LORA_ERROR_CODE );
|
|
}
|
|
}
|
|
break;
|
|
case MODE_TX:
|
|
if( ( irqRegs & IRQ_TX_DONE ) == IRQ_TX_DONE )
|
|
{
|
|
if( txDone != NULL )
|
|
{
|
|
txDone( );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
|
|
{
|
|
if( txTimeout != NULL )
|
|
{
|
|
txTimeout( );
|
|
}
|
|
}
|
|
break;
|
|
case MODE_CAD:
|
|
if( ( irqRegs & IRQ_CAD_DONE ) == IRQ_CAD_DONE )
|
|
{
|
|
if( ( irqRegs & IRQ_CAD_DETECTED ) == IRQ_CAD_DETECTED )
|
|
{
|
|
if( cadDone != NULL )
|
|
{
|
|
cadDone( true );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( cadDone != NULL )
|
|
{
|
|
cadDone( false );
|
|
}
|
|
}
|
|
}
|
|
else if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
|
|
{
|
|
if( rxTimeout != NULL )
|
|
{
|
|
rxTimeout( );
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
// Unexpected IRQ: silently returns
|
|
break;
|
|
}
|
|
break;
|
|
case PACKET_TYPE_RANGING:
|
|
switch( OperatingMode )
|
|
{
|
|
// MODE_RX indicates an IRQ on the Slave side
|
|
case MODE_RX:
|
|
if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_DISCARDED ) == IRQ_RANGING_SLAVE_REQUEST_DISCARDED )
|
|
{
|
|
if( rangingDone != NULL )
|
|
{
|
|
rangingDone( IRQ_RANGING_SLAVE_ERROR_CODE );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_VALID ) == IRQ_RANGING_SLAVE_REQUEST_VALID )
|
|
{
|
|
if( rangingDone != NULL )
|
|
{
|
|
rangingDone( IRQ_RANGING_SLAVE_VALID_CODE );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RANGING_SLAVE_RESPONSE_DONE ) == IRQ_RANGING_SLAVE_RESPONSE_DONE )
|
|
{
|
|
if( rangingDone != NULL )
|
|
{
|
|
rangingDone( IRQ_RANGING_SLAVE_VALID_CODE );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
|
|
{
|
|
if( rangingDone != NULL )
|
|
{
|
|
rangingDone( IRQ_RANGING_SLAVE_ERROR_CODE );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_HEADER_VALID ) == IRQ_HEADER_VALID )
|
|
{
|
|
if( rxHeaderDone != NULL )
|
|
{
|
|
rxHeaderDone( );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_HEADER_ERROR ) == IRQ_HEADER_ERROR )
|
|
{
|
|
if( rxError != NULL )
|
|
{
|
|
rxError( IRQ_HEADER_ERROR_CODE );
|
|
}
|
|
}
|
|
break;
|
|
// MODE_TX indicates an IRQ on the Master side
|
|
case MODE_TX:
|
|
if( ( irqRegs & IRQ_RANGING_MASTER_TIMEOUT ) == IRQ_RANGING_MASTER_TIMEOUT )
|
|
{
|
|
if( rangingDone != NULL )
|
|
{
|
|
rangingDone( IRQ_RANGING_MASTER_ERROR_CODE );
|
|
}
|
|
}
|
|
if( ( irqRegs & IRQ_RANGING_MASTER_RESULT_VALID ) == IRQ_RANGING_MASTER_RESULT_VALID )
|
|
{
|
|
if( rangingDone != NULL )
|
|
{
|
|
rangingDone( IRQ_RANGING_MASTER_VALID_CODE );
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
// Unexpected IRQ: silently returns
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
// Unexpected IRQ: silently returns
|
|
break;
|
|
}
|
|
}
|