Semtech / SX1280Lib

Driver for the SX1280 RF Transceiver

Dependents:   SX1280PingPong RangignMaster RangingSlave MSNV2-Terminal_V1-6 ... more

sx1280.cpp@9:3e5535d2cc1c, 2017-08-17 (annotated)

Committer:
mverdy
Date:
Thu Aug 17 10:14:28 2017 +0000
Revision:
9:3e5535d2cc1c
Parent:
7:88669efa3779
Child:
10:c1b368a5052f
Fix the register address for version; Fix a redundant declaration of ContinuousMode and SingleMode

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GregCr 0:03ec2f3bde8c 1 /*
GregCr 0:03ec2f3bde8c 2 ______ _
GregCr 0:03ec2f3bde8c 3 / _____) _ | |
GregCr 0:03ec2f3bde8c 4 ( (____ _____ ____ _| |_ _____ ____| |__
GregCr 0:03ec2f3bde8c 5 \____ \| ___ | (_ _) ___ |/ ___) _ \
GregCr 0:03ec2f3bde8c 6 _____) ) ____| | | || |_| ____( (___| | | |
GregCr 0:03ec2f3bde8c 7 (______/|_____)_|_|_| \__)_____)\____)_| |_|
GregCr 0:03ec2f3bde8c 8 (C)2016 Semtech
GregCr 0:03ec2f3bde8c 9
GregCr 0:03ec2f3bde8c 10 Description: Driver for SX1280 devices
GregCr 0:03ec2f3bde8c 11
GregCr 0:03ec2f3bde8c 12 License: Revised BSD License, see LICENSE.TXT file include in the project
GregCr 0:03ec2f3bde8c 13
GregCr 0:03ec2f3bde8c 14 Maintainer: Miguel Luis, Gregory Cristian and Matthieu Verdy
GregCr 0:03ec2f3bde8c 15 */
GregCr 0:03ec2f3bde8c 16 #include "mbed.h"
GregCr 0:03ec2f3bde8c 17 #include "sx1280.h"
GregCr 0:03ec2f3bde8c 18 #include "sx1280-hal.h"
GregCr 0:03ec2f3bde8c 19
GregCr 0:03ec2f3bde8c 20 /*!
GregCr 0:03ec2f3bde8c 21 * \brief Radio registers definition
GregCr 0:03ec2f3bde8c 22 *
GregCr 0:03ec2f3bde8c 23 */
GregCr 0:03ec2f3bde8c 24 typedef struct
GregCr 0:03ec2f3bde8c 25 {
GregCr 0:03ec2f3bde8c 26 uint16_t Addr; //!< The address of the register
GregCr 0:03ec2f3bde8c 27 uint8_t Value; //!< The value of the register
GregCr 0:03ec2f3bde8c 28 }RadioRegisters_t;
GregCr 0:03ec2f3bde8c 29
GregCr 0:03ec2f3bde8c 30 /*!
GregCr 0:03ec2f3bde8c 31 * \brief Radio hardware registers initialization definition
GregCr 0:03ec2f3bde8c 32 */
GregCr 0:03ec2f3bde8c 33 #define RADIO_INIT_REGISTERS_VALUE { }
GregCr 0:03ec2f3bde8c 34
GregCr 0:03ec2f3bde8c 35 /*!
GregCr 0:03ec2f3bde8c 36 * \brief Radio hardware registers initialization
GregCr 0:03ec2f3bde8c 37 */
GregCr 0:03ec2f3bde8c 38 const RadioRegisters_t RadioRegsInit[] = RADIO_INIT_REGISTERS_VALUE;
GregCr 0:03ec2f3bde8c 39
GregCr 0:03ec2f3bde8c 40 void SX1280::Init( void )
GregCr 0:03ec2f3bde8c 41 {
GregCr 0:03ec2f3bde8c 42 Reset( );
GregCr 0:03ec2f3bde8c 43 IoIrqInit( dioIrq );
GregCr 0:03ec2f3bde8c 44 Wakeup( );
GregCr 0:03ec2f3bde8c 45 SetRegistersDefault( );
GregCr 0:03ec2f3bde8c 46 }
GregCr 0:03ec2f3bde8c 47
GregCr 0:03ec2f3bde8c 48 void SX1280::SetRegistersDefault( void )
GregCr 0:03ec2f3bde8c 49 {
GregCr 0:03ec2f3bde8c 50 for( int16_t i = 0; i < sizeof( RadioRegsInit ) / sizeof( RadioRegisters_t ); i++ )
GregCr 0:03ec2f3bde8c 51 {
GregCr 0:03ec2f3bde8c 52 WriteRegister( RadioRegsInit[i].Addr, RadioRegsInit[i].Value );
GregCr 0:03ec2f3bde8c 53 }
GregCr 0:03ec2f3bde8c 54 }
GregCr 0:03ec2f3bde8c 55
GregCr 0:03ec2f3bde8c 56 uint16_t SX1280::GetFirmwareVersion( void )
GregCr 0:03ec2f3bde8c 57 {
mverdy 9:3e5535d2cc1c 58 return( ( ( ReadRegister( REG_LR_FIRMWARE_VERSION_MSB ) ) << 8 ) | ( ReadRegister( REG_LR_FIRMWARE_VERSION_MSB + 1 ) ) );
GregCr 0:03ec2f3bde8c 59 }
GregCr 0:03ec2f3bde8c 60
GregCr 0:03ec2f3bde8c 61 RadioStatus_t SX1280::GetStatus( void )
GregCr 0:03ec2f3bde8c 62 {
GregCr 0:03ec2f3bde8c 63 uint8_t stat = 0;
GregCr 0:03ec2f3bde8c 64 RadioStatus_t status;
GregCr 0:03ec2f3bde8c 65
GregCr 0:03ec2f3bde8c 66 ReadCommand( RADIO_GET_STATUS, ( uint8_t * )&stat, 1 );
GregCr 0:03ec2f3bde8c 67 status.Value = stat;
GregCr 0:03ec2f3bde8c 68 return( status );
GregCr 0:03ec2f3bde8c 69 }
GregCr 0:03ec2f3bde8c 70
GregCr 0:03ec2f3bde8c 71 RadioOperatingModes_t SX1280::GetOpMode( void )
GregCr 0:03ec2f3bde8c 72 {
GregCr 0:03ec2f3bde8c 73 return( OperatingMode );
GregCr 0:03ec2f3bde8c 74 }
GregCr 0:03ec2f3bde8c 75
GregCr 0:03ec2f3bde8c 76 void SX1280::SetSleep( SleepParams_t sleepConfig )
GregCr 0:03ec2f3bde8c 77 {
GregCr 0:03ec2f3bde8c 78 uint8_t sleep = ( sleepConfig.WakeUpRTC << 3 ) |
GregCr 0:03ec2f3bde8c 79 ( sleepConfig.InstructionRamRetention << 2 ) |
GregCr 0:03ec2f3bde8c 80 ( sleepConfig.DataBufferRetention << 1 ) |
GregCr 0:03ec2f3bde8c 81 ( sleepConfig.DataRamRetention );
GregCr 0:03ec2f3bde8c 82
GregCr 0:03ec2f3bde8c 83 OperatingMode = MODE_SLEEP;
GregCr 0:03ec2f3bde8c 84 WriteCommand( RADIO_SET_SLEEP, &sleep, 1 );
GregCr 0:03ec2f3bde8c 85 }
GregCr 0:03ec2f3bde8c 86
GregCr 0:03ec2f3bde8c 87 void SX1280::SetStandby( RadioStandbyModes_t standbyConfig )
GregCr 0:03ec2f3bde8c 88 {
GregCr 0:03ec2f3bde8c 89 WriteCommand( RADIO_SET_STANDBY, ( uint8_t* )&standbyConfig, 1 );
GregCr 0:03ec2f3bde8c 90 if( standbyConfig == STDBY_RC )
GregCr 0:03ec2f3bde8c 91 {
GregCr 0:03ec2f3bde8c 92 OperatingMode = MODE_STDBY_RC;
GregCr 0:03ec2f3bde8c 93 }
GregCr 0:03ec2f3bde8c 94 else
GregCr 0:03ec2f3bde8c 95 {
GregCr 0:03ec2f3bde8c 96 OperatingMode = MODE_STDBY_XOSC;
GregCr 0:03ec2f3bde8c 97 }
GregCr 0:03ec2f3bde8c 98 }
GregCr 0:03ec2f3bde8c 99
GregCr 0:03ec2f3bde8c 100 void SX1280::SetFs( void )
GregCr 0:03ec2f3bde8c 101 {
GregCr 0:03ec2f3bde8c 102 WriteCommand( RADIO_SET_FS, 0, 0 );
GregCr 0:03ec2f3bde8c 103 OperatingMode = MODE_FS;
GregCr 0:03ec2f3bde8c 104 }
GregCr 0:03ec2f3bde8c 105
GregCr 0:03ec2f3bde8c 106 void SX1280::SetTx( TickTime_t timeout )
GregCr 0:03ec2f3bde8c 107 {
GregCr 0:03ec2f3bde8c 108 uint8_t buf[3];
GregCr 4:abf14b677777 109 buf[0] = timeout.PeriodBase;
GregCr 4:abf14b677777 110 buf[1] = ( uint8_t )( ( timeout.PeriodBaseCount >> 8 ) & 0x00FF );
GregCr 4:abf14b677777 111 buf[2] = ( uint8_t )( timeout.PeriodBaseCount & 0x00FF );
GregCr 0:03ec2f3bde8c 112
GregCr 0:03ec2f3bde8c 113 ClearIrqStatus( IRQ_RADIO_ALL );
GregCr 4:abf14b677777 114
GregCr 0:03ec2f3bde8c 115 // If the radio is doing ranging operations, then apply the specific calls
GregCr 0:03ec2f3bde8c 116 // prior to SetTx
GregCr 4:abf14b677777 117 if( GetPacketType( true ) == PACKET_TYPE_RANGING )
GregCr 0:03ec2f3bde8c 118 {
GregCr 0:03ec2f3bde8c 119 SetRangingRole( RADIO_RANGING_ROLE_MASTER );
GregCr 0:03ec2f3bde8c 120 }
GregCr 0:03ec2f3bde8c 121 WriteCommand( RADIO_SET_TX, buf, 3 );
GregCr 0:03ec2f3bde8c 122 OperatingMode = MODE_TX;
GregCr 0:03ec2f3bde8c 123 }
GregCr 0:03ec2f3bde8c 124
GregCr 0:03ec2f3bde8c 125 void SX1280::SetRx( TickTime_t timeout )
GregCr 0:03ec2f3bde8c 126 {
GregCr 0:03ec2f3bde8c 127 uint8_t buf[3];
GregCr 4:abf14b677777 128 buf[0] = timeout.PeriodBase;
GregCr 4:abf14b677777 129 buf[1] = ( uint8_t )( ( timeout.PeriodBaseCount >> 8 ) & 0x00FF );
GregCr 4:abf14b677777 130 buf[2] = ( uint8_t )( timeout.PeriodBaseCount & 0x00FF );
GregCr 0:03ec2f3bde8c 131
GregCr 0:03ec2f3bde8c 132 ClearIrqStatus( IRQ_RADIO_ALL );
GregCr 4:abf14b677777 133
GregCr 0:03ec2f3bde8c 134 // If the radio is doing ranging operations, then apply the specific calls
GregCr 0:03ec2f3bde8c 135 // prior to SetRx
GregCr 4:abf14b677777 136 if( GetPacketType( true ) == PACKET_TYPE_RANGING )
GregCr 0:03ec2f3bde8c 137 {
GregCr 0:03ec2f3bde8c 138 SetRangingRole( RADIO_RANGING_ROLE_SLAVE );
GregCr 0:03ec2f3bde8c 139 }
GregCr 0:03ec2f3bde8c 140 WriteCommand( RADIO_SET_RX, buf, 3 );
GregCr 0:03ec2f3bde8c 141 OperatingMode = MODE_RX;
GregCr 0:03ec2f3bde8c 142 }
GregCr 0:03ec2f3bde8c 143
GregCr 4:abf14b677777 144 void SX1280::SetRxDutyCycle( RadioTickSizes_t periodBase, uint16_t periodBaseCountRx, uint16_t periodBaseCountSleep )
GregCr 0:03ec2f3bde8c 145 {
GregCr 0:03ec2f3bde8c 146 uint8_t buf[5];
GregCr 0:03ec2f3bde8c 147
GregCr 4:abf14b677777 148 buf[0] = periodBase;
GregCr 4:abf14b677777 149 buf[1] = ( uint8_t )( ( periodBaseCountRx >> 8 ) & 0x00FF );
GregCr 4:abf14b677777 150 buf[2] = ( uint8_t )( periodBaseCountRx & 0x00FF );
GregCr 4:abf14b677777 151 buf[3] = ( uint8_t )( ( periodBaseCountSleep >> 8 ) & 0x00FF );
GregCr 4:abf14b677777 152 buf[4] = ( uint8_t )( periodBaseCountSleep & 0x00FF );
GregCr 0:03ec2f3bde8c 153 WriteCommand( RADIO_SET_RXDUTYCYCLE, buf, 5 );
GregCr 0:03ec2f3bde8c 154 OperatingMode = MODE_RX;
GregCr 0:03ec2f3bde8c 155 }
GregCr 0:03ec2f3bde8c 156
GregCr 0:03ec2f3bde8c 157 void SX1280::SetCad( void )
GregCr 0:03ec2f3bde8c 158 {
GregCr 0:03ec2f3bde8c 159 WriteCommand( RADIO_SET_CAD, 0, 0 );
GregCr 0:03ec2f3bde8c 160 OperatingMode = MODE_CAD;
GregCr 0:03ec2f3bde8c 161 }
GregCr 0:03ec2f3bde8c 162
GregCr 0:03ec2f3bde8c 163 void SX1280::SetTxContinuousWave( void )
GregCr 0:03ec2f3bde8c 164 {
GregCr 0:03ec2f3bde8c 165 WriteCommand( RADIO_SET_TXCONTINUOUSWAVE, 0, 0 );
GregCr 0:03ec2f3bde8c 166 }
GregCr 0:03ec2f3bde8c 167
GregCr 0:03ec2f3bde8c 168 void SX1280::SetTxContinuousPreamble( void )
GregCr 0:03ec2f3bde8c 169 {
GregCr 0:03ec2f3bde8c 170 WriteCommand( RADIO_SET_TXCONTINUOUSPREAMBLE, 0, 0 );
GregCr 0:03ec2f3bde8c 171 }
GregCr 0:03ec2f3bde8c 172
GregCr 0:03ec2f3bde8c 173 void SX1280::SetPacketType( RadioPacketTypes_t packetType )
GregCr 0:03ec2f3bde8c 174 {
GregCr 0:03ec2f3bde8c 175 // Save packet type internally to avoid questioning the radio
GregCr 0:03ec2f3bde8c 176 this->PacketType = packetType;
GregCr 0:03ec2f3bde8c 177
GregCr 0:03ec2f3bde8c 178 WriteCommand( RADIO_SET_PACKETTYPE, ( uint8_t* )&packetType, 1 );
GregCr 0:03ec2f3bde8c 179 }
GregCr 0:03ec2f3bde8c 180
GregCr 5:b4014e8b7be1 181 RadioPacketTypes_t SX1280::GetPacketType( bool returnLocalCopy )
GregCr 0:03ec2f3bde8c 182 {
GregCr 4:abf14b677777 183 RadioPacketTypes_t packetType = PACKET_TYPE_NONE;
GregCr 5:b4014e8b7be1 184 if( returnLocalCopy == false )
GregCr 4:abf14b677777 185 {
GregCr 4:abf14b677777 186 ReadCommand( RADIO_GET_PACKETTYPE, ( uint8_t* )&packetType, 1 );
GregCr 4:abf14b677777 187 if( this->PacketType != packetType )
GregCr 4:abf14b677777 188 {
GregCr 4:abf14b677777 189 this->PacketType = packetType;
GregCr 4:abf14b677777 190 }
GregCr 4:abf14b677777 191 }
GregCr 4:abf14b677777 192 else
GregCr 4:abf14b677777 193 {
GregCr 4:abf14b677777 194 packetType = this->PacketType;
GregCr 4:abf14b677777 195 }
GregCr 4:abf14b677777 196 return packetType;
GregCr 0:03ec2f3bde8c 197 }
GregCr 0:03ec2f3bde8c 198
GregCr 4:abf14b677777 199 void SX1280::SetRfFrequency( uint32_t rfFrequency )
GregCr 0:03ec2f3bde8c 200 {
GregCr 0:03ec2f3bde8c 201 uint8_t buf[3];
GregCr 0:03ec2f3bde8c 202 uint32_t freq = 0;
GregCr 0:03ec2f3bde8c 203
GregCr 4:abf14b677777 204 freq = ( uint32_t )( ( double )rfFrequency / ( double )FREQ_STEP );
GregCr 0:03ec2f3bde8c 205 buf[0] = ( uint8_t )( ( freq >> 16 ) & 0xFF );
GregCr 0:03ec2f3bde8c 206 buf[1] = ( uint8_t )( ( freq >> 8 ) & 0xFF );
GregCr 0:03ec2f3bde8c 207 buf[2] = ( uint8_t )( freq & 0xFF );
GregCr 0:03ec2f3bde8c 208 WriteCommand( RADIO_SET_RFFREQUENCY, buf, 3 );
GregCr 0:03ec2f3bde8c 209 }
GregCr 0:03ec2f3bde8c 210
GregCr 0:03ec2f3bde8c 211 void SX1280::SetTxParams( int8_t power, RadioRampTimes_t rampTime )
GregCr 0:03ec2f3bde8c 212 {
GregCr 0:03ec2f3bde8c 213 uint8_t buf[2];
GregCr 0:03ec2f3bde8c 214
GregCr 0:03ec2f3bde8c 215 // The power value to send on SPI/UART is in the range [0..31] and the
GregCr 0:03ec2f3bde8c 216 // physical output power is in the range [-18..13]dBm
GregCr 0:03ec2f3bde8c 217 buf[0] = power + 18;
GregCr 0:03ec2f3bde8c 218 buf[1] = ( uint8_t )rampTime;
GregCr 0:03ec2f3bde8c 219 WriteCommand( RADIO_SET_TXPARAMS, buf, 2 );
GregCr 0:03ec2f3bde8c 220 }
GregCr 0:03ec2f3bde8c 221
GregCr 0:03ec2f3bde8c 222 void SX1280::SetCadParams( RadioLoRaCadSymbols_t cadSymbolNum )
GregCr 0:03ec2f3bde8c 223 {
GregCr 0:03ec2f3bde8c 224 WriteCommand( RADIO_SET_CADPARAMS, ( uint8_t* )&cadSymbolNum, 1 );
GregCr 0:03ec2f3bde8c 225 OperatingMode = MODE_CAD;
GregCr 0:03ec2f3bde8c 226 }
GregCr 0:03ec2f3bde8c 227
GregCr 0:03ec2f3bde8c 228 void SX1280::SetBufferBaseAddresses( uint8_t txBaseAddress, uint8_t rxBaseAddress )
GregCr 0:03ec2f3bde8c 229 {
GregCr 0:03ec2f3bde8c 230 uint8_t buf[2];
GregCr 0:03ec2f3bde8c 231
GregCr 0:03ec2f3bde8c 232 buf[0] = txBaseAddress;
GregCr 0:03ec2f3bde8c 233 buf[1] = rxBaseAddress;
GregCr 0:03ec2f3bde8c 234 WriteCommand( RADIO_SET_BUFFERBASEADDRESS, buf, 2 );
GregCr 0:03ec2f3bde8c 235 }
GregCr 0:03ec2f3bde8c 236
GregCr 4:abf14b677777 237 void SX1280::SetModulationParams( ModulationParams_t *modParams )
GregCr 0:03ec2f3bde8c 238 {
GregCr 0:03ec2f3bde8c 239 uint8_t buf[3];
GregCr 0:03ec2f3bde8c 240
GregCr 0:03ec2f3bde8c 241 // Check if required configuration corresponds to the stored packet type
GregCr 0:03ec2f3bde8c 242 // If not, silently update radio packet type
GregCr 4:abf14b677777 243 if( this->PacketType != modParams->PacketType )
GregCr 0:03ec2f3bde8c 244 {
GregCr 4:abf14b677777 245 this->SetPacketType( modParams->PacketType );
GregCr 0:03ec2f3bde8c 246 }
GregCr 0:03ec2f3bde8c 247
GregCr 4:abf14b677777 248 switch( modParams->PacketType )
GregCr 0:03ec2f3bde8c 249 {
GregCr 0:03ec2f3bde8c 250 case PACKET_TYPE_GFSK:
GregCr 4:abf14b677777 251 buf[0] = modParams->Params.Gfsk.BitrateBandwidth;
GregCr 4:abf14b677777 252 buf[1] = modParams->Params.Gfsk.ModulationIndex;
GregCr 4:abf14b677777 253 buf[2] = modParams->Params.Gfsk.ModulationShaping;
GregCr 0:03ec2f3bde8c 254 break;
GregCr 0:03ec2f3bde8c 255 case PACKET_TYPE_LORA:
GregCr 0:03ec2f3bde8c 256 case PACKET_TYPE_RANGING:
GregCr 4:abf14b677777 257 buf[0] = modParams->Params.LoRa.SpreadingFactor;
GregCr 4:abf14b677777 258 buf[1] = modParams->Params.LoRa.Bandwidth;
GregCr 4:abf14b677777 259 buf[2] = modParams->Params.LoRa.CodingRate;
GregCr 4:abf14b677777 260 this->LoRaBandwidth = modParams->Params.LoRa.Bandwidth;
GregCr 0:03ec2f3bde8c 261 break;
GregCr 0:03ec2f3bde8c 262 case PACKET_TYPE_FLRC:
GregCr 4:abf14b677777 263 buf[0] = modParams->Params.Flrc.BitrateBandwidth;
GregCr 4:abf14b677777 264 buf[1] = modParams->Params.Flrc.CodingRate;
GregCr 4:abf14b677777 265 buf[2] = modParams->Params.Flrc.ModulationShaping;
GregCr 0:03ec2f3bde8c 266 break;
GregCr 0:03ec2f3bde8c 267 case PACKET_TYPE_BLE:
GregCr 4:abf14b677777 268 buf[0] = modParams->Params.Ble.BitrateBandwidth;
GregCr 4:abf14b677777 269 buf[1] = modParams->Params.Ble.ModulationIndex;
GregCr 4:abf14b677777 270 buf[2] = modParams->Params.Ble.ModulationShaping;
GregCr 0:03ec2f3bde8c 271 break;
GregCr 0:03ec2f3bde8c 272 case PACKET_TYPE_NONE:
GregCr 0:03ec2f3bde8c 273 buf[0] = NULL;
GregCr 0:03ec2f3bde8c 274 buf[1] = NULL;
GregCr 0:03ec2f3bde8c 275 buf[2] = NULL;
GregCr 0:03ec2f3bde8c 276 break;
GregCr 0:03ec2f3bde8c 277 }
GregCr 0:03ec2f3bde8c 278 WriteCommand( RADIO_SET_MODULATIONPARAMS, buf, 3 );
GregCr 0:03ec2f3bde8c 279 }
GregCr 0:03ec2f3bde8c 280
GregCr 0:03ec2f3bde8c 281 void SX1280::SetPacketParams( PacketParams_t *packetParams )
GregCr 0:03ec2f3bde8c 282 {
GregCr 0:03ec2f3bde8c 283 uint8_t buf[7];
GregCr 0:03ec2f3bde8c 284 // Check if required configuration corresponds to the stored packet type
GregCr 0:03ec2f3bde8c 285 // If not, silently update radio packet type
GregCr 0:03ec2f3bde8c 286 if( this->PacketType != packetParams->PacketType )
GregCr 0:03ec2f3bde8c 287 {
GregCr 0:03ec2f3bde8c 288 this->SetPacketType( packetParams->PacketType );
GregCr 0:03ec2f3bde8c 289 }
GregCr 0:03ec2f3bde8c 290
GregCr 0:03ec2f3bde8c 291 switch( packetParams->PacketType )
GregCr 0:03ec2f3bde8c 292 {
GregCr 0:03ec2f3bde8c 293 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 294 buf[0] = packetParams->Params.Gfsk.PreambleLength;
GregCr 0:03ec2f3bde8c 295 buf[1] = packetParams->Params.Gfsk.SyncWordLength;
GregCr 0:03ec2f3bde8c 296 buf[2] = packetParams->Params.Gfsk.SyncWordMatch;
GregCr 0:03ec2f3bde8c 297 buf[3] = packetParams->Params.Gfsk.HeaderType;
GregCr 0:03ec2f3bde8c 298 buf[4] = packetParams->Params.Gfsk.PayloadLength;
GregCr 0:03ec2f3bde8c 299 buf[5] = packetParams->Params.Gfsk.CrcLength;
GregCr 0:03ec2f3bde8c 300 buf[6] = packetParams->Params.Gfsk.Whitening;
GregCr 0:03ec2f3bde8c 301 break;
GregCr 0:03ec2f3bde8c 302 case PACKET_TYPE_LORA:
GregCr 0:03ec2f3bde8c 303 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 304 buf[0] = packetParams->Params.LoRa.PreambleLength;
GregCr 0:03ec2f3bde8c 305 buf[1] = packetParams->Params.LoRa.HeaderType;
GregCr 0:03ec2f3bde8c 306 buf[2] = packetParams->Params.LoRa.PayloadLength;
GregCr 4:abf14b677777 307 buf[3] = packetParams->Params.LoRa.Crc;
GregCr 0:03ec2f3bde8c 308 buf[4] = packetParams->Params.LoRa.InvertIQ;
GregCr 0:03ec2f3bde8c 309 buf[5] = NULL;
GregCr 0:03ec2f3bde8c 310 buf[6] = NULL;
GregCr 0:03ec2f3bde8c 311 break;
GregCr 0:03ec2f3bde8c 312 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 313 buf[0] = packetParams->Params.Flrc.PreambleLength;
GregCr 0:03ec2f3bde8c 314 buf[1] = packetParams->Params.Flrc.SyncWordLength;
GregCr 0:03ec2f3bde8c 315 buf[2] = packetParams->Params.Flrc.SyncWordMatch;
GregCr 0:03ec2f3bde8c 316 buf[3] = packetParams->Params.Flrc.HeaderType;
GregCr 0:03ec2f3bde8c 317 buf[4] = packetParams->Params.Flrc.PayloadLength;
GregCr 0:03ec2f3bde8c 318 buf[5] = packetParams->Params.Flrc.CrcLength;
GregCr 0:03ec2f3bde8c 319 buf[6] = packetParams->Params.Flrc.Whitening;
GregCr 0:03ec2f3bde8c 320 break;
GregCr 0:03ec2f3bde8c 321 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 322 buf[0] = packetParams->Params.Ble.ConnectionState;
GregCr 4:abf14b677777 323 buf[1] = packetParams->Params.Ble.CrcLength;
GregCr 4:abf14b677777 324 buf[2] = packetParams->Params.Ble.BleTestPayload;
GregCr 0:03ec2f3bde8c 325 buf[3] = packetParams->Params.Ble.Whitening;
GregCr 0:03ec2f3bde8c 326 buf[4] = NULL;
GregCr 0:03ec2f3bde8c 327 buf[5] = NULL;
GregCr 0:03ec2f3bde8c 328 buf[6] = NULL;
GregCr 0:03ec2f3bde8c 329 break;
GregCr 0:03ec2f3bde8c 330 case PACKET_TYPE_NONE:
GregCr 0:03ec2f3bde8c 331 buf[0] = NULL;
GregCr 0:03ec2f3bde8c 332 buf[1] = NULL;
GregCr 0:03ec2f3bde8c 333 buf[2] = NULL;
GregCr 0:03ec2f3bde8c 334 buf[3] = NULL;
GregCr 0:03ec2f3bde8c 335 buf[4] = NULL;
GregCr 0:03ec2f3bde8c 336 buf[5] = NULL;
GregCr 0:03ec2f3bde8c 337 buf[6] = NULL;
GregCr 0:03ec2f3bde8c 338 break;
GregCr 0:03ec2f3bde8c 339 }
GregCr 0:03ec2f3bde8c 340 WriteCommand( RADIO_SET_PACKETPARAMS, buf, 7 );
GregCr 0:03ec2f3bde8c 341 }
GregCr 0:03ec2f3bde8c 342
GregCr 4:abf14b677777 343 void SX1280::ForcePreambleLength( RadioPreambleLengths_t preambleLength )
GregCr 4:abf14b677777 344 {
GregCr 4:abf14b677777 345 this->WriteRegister( REG_LR_PREAMBLELENGTH, ( this->ReadRegister( REG_LR_PREAMBLELENGTH ) & MASK_FORCE_PREAMBLELENGTH ) | preambleLength );
GregCr 4:abf14b677777 346 }
GregCr 4:abf14b677777 347
GregCr 4:abf14b677777 348 void SX1280::GetRxBufferStatus( uint8_t *rxPayloadLength, uint8_t *rxStartBufferPointer )
GregCr 0:03ec2f3bde8c 349 {
GregCr 0:03ec2f3bde8c 350 uint8_t status[2];
GregCr 0:03ec2f3bde8c 351
GregCr 0:03ec2f3bde8c 352 ReadCommand( RADIO_GET_RXBUFFERSTATUS, status, 2 );
GregCr 0:03ec2f3bde8c 353
GregCr 4:abf14b677777 354 // In case of LORA fixed header, the rxPayloadLength is obtained by reading
GregCr 0:03ec2f3bde8c 355 // the register REG_LR_PAYLOADLENGTH
GregCr 4:abf14b677777 356 if( ( this -> GetPacketType( true ) == PACKET_TYPE_LORA ) && ( ReadRegister( REG_LR_PACKETPARAMS ) >> 7 == 1 ) )
GregCr 0:03ec2f3bde8c 357 {
GregCr 4:abf14b677777 358 *rxPayloadLength = ReadRegister( REG_LR_PAYLOADLENGTH );
GregCr 0:03ec2f3bde8c 359 }
GregCr 0:03ec2f3bde8c 360 else
GregCr 0:03ec2f3bde8c 361 {
GregCr 4:abf14b677777 362 *rxPayloadLength = status[0];
GregCr 0:03ec2f3bde8c 363 }
GregCr 0:03ec2f3bde8c 364
GregCr 0:03ec2f3bde8c 365 *rxStartBufferPointer = status[1];
GregCr 0:03ec2f3bde8c 366 }
GregCr 0:03ec2f3bde8c 367
GregCr 4:abf14b677777 368 void SX1280::GetPacketStatus( PacketStatus_t *packetStatus )
GregCr 0:03ec2f3bde8c 369 {
GregCr 0:03ec2f3bde8c 370 uint8_t status[5];
GregCr 0:03ec2f3bde8c 371
GregCr 0:03ec2f3bde8c 372 ReadCommand( RADIO_GET_PACKETSTATUS, status, 5 );
GregCr 0:03ec2f3bde8c 373
GregCr 4:abf14b677777 374 packetStatus->packetType = this -> GetPacketType( true );
GregCr 4:abf14b677777 375 switch( packetStatus->packetType )
GregCr 0:03ec2f3bde8c 376 {
GregCr 0:03ec2f3bde8c 377 case PACKET_TYPE_GFSK:
GregCr 4:abf14b677777 378 packetStatus->Gfsk.RssiSync = -( status[1] / 2 );
GregCr 0:03ec2f3bde8c 379
GregCr 4:abf14b677777 380 packetStatus->Gfsk.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
GregCr 4:abf14b677777 381 packetStatus->Gfsk.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
GregCr 4:abf14b677777 382 packetStatus->Gfsk.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
GregCr 4:abf14b677777 383 packetStatus->Gfsk.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
GregCr 4:abf14b677777 384 packetStatus->Gfsk.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
GregCr 4:abf14b677777 385 packetStatus->Gfsk.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
GregCr 4:abf14b677777 386 packetStatus->Gfsk.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
GregCr 0:03ec2f3bde8c 387
GregCr 4:abf14b677777 388 packetStatus->Gfsk.TxRxStatus.RxNoAck = ( status[3] >> 5 ) & 0x01;
GregCr 4:abf14b677777 389 packetStatus->Gfsk.TxRxStatus.PacketSent = status[3] & 0x01;
GregCr 0:03ec2f3bde8c 390
GregCr 4:abf14b677777 391 packetStatus->Gfsk.SyncAddrStatus = status[4] & 0x07;
GregCr 0:03ec2f3bde8c 392 break;
GregCr 0:03ec2f3bde8c 393
GregCr 0:03ec2f3bde8c 394 case PACKET_TYPE_LORA:
GregCr 0:03ec2f3bde8c 395 case PACKET_TYPE_RANGING:
GregCr 4:abf14b677777 396 packetStatus->LoRa.RssiPkt = -( status[0] / 2 );
GregCr 4:abf14b677777 397 ( status[1] < 128 ) ? ( packetStatus->LoRa.SnrPkt = status[1] / 4 ) : ( packetStatus->LoRa.SnrPkt = ( ( status[1] - 256 ) /4 ) );
GregCr 0:03ec2f3bde8c 398 break;
GregCr 0:03ec2f3bde8c 399
GregCr 0:03ec2f3bde8c 400 case PACKET_TYPE_FLRC:
GregCr 4:abf14b677777 401 packetStatus->Flrc.RssiSync = -( status[1] / 2 );
GregCr 0:03ec2f3bde8c 402
GregCr 4:abf14b677777 403 packetStatus->Flrc.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
GregCr 4:abf14b677777 404 packetStatus->Flrc.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
GregCr 4:abf14b677777 405 packetStatus->Flrc.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
GregCr 4:abf14b677777 406 packetStatus->Flrc.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
GregCr 4:abf14b677777 407 packetStatus->Flrc.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
GregCr 4:abf14b677777 408 packetStatus->Flrc.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
GregCr 4:abf14b677777 409 packetStatus->Flrc.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
GregCr 0:03ec2f3bde8c 410
GregCr 4:abf14b677777 411 packetStatus->Flrc.TxRxStatus.RxPid = ( status[3] >> 6 ) & 0x03;
GregCr 4:abf14b677777 412 packetStatus->Flrc.TxRxStatus.RxNoAck = ( status[3] >> 5 ) & 0x01;
GregCr 4:abf14b677777 413 packetStatus->Flrc.TxRxStatus.RxPidErr = ( status[3] >> 4 ) & 0x01;
GregCr 4:abf14b677777 414 packetStatus->Flrc.TxRxStatus.PacketSent = status[3] & 0x01;
GregCr 0:03ec2f3bde8c 415
GregCr 4:abf14b677777 416 packetStatus->Flrc.SyncAddrStatus = status[4] & 0x07;
GregCr 0:03ec2f3bde8c 417 break;
GregCr 0:03ec2f3bde8c 418
GregCr 0:03ec2f3bde8c 419 case PACKET_TYPE_BLE:
GregCr 4:abf14b677777 420 packetStatus->Ble.RssiSync = -( status[1] / 2 );
GregCr 0:03ec2f3bde8c 421
GregCr 4:abf14b677777 422 packetStatus->Ble.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
GregCr 4:abf14b677777 423 packetStatus->Ble.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
GregCr 4:abf14b677777 424 packetStatus->Ble.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
GregCr 4:abf14b677777 425 packetStatus->Ble.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
GregCr 4:abf14b677777 426 packetStatus->Ble.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
GregCr 4:abf14b677777 427 packetStatus->Ble.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
GregCr 4:abf14b677777 428 packetStatus->Ble.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
GregCr 0:03ec2f3bde8c 429
GregCr 4:abf14b677777 430 packetStatus->Ble.TxRxStatus.PacketSent = status[3] & 0x01;
GregCr 0:03ec2f3bde8c 431
GregCr 4:abf14b677777 432 packetStatus->Ble.SyncAddrStatus = status[4] & 0x07;
GregCr 0:03ec2f3bde8c 433 break;
GregCr 0:03ec2f3bde8c 434
GregCr 0:03ec2f3bde8c 435 case PACKET_TYPE_NONE:
GregCr 4:abf14b677777 436 // In that specific case, we set everything in the packetStatus to zeros
GregCr 0:03ec2f3bde8c 437 // and reset the packet type accordingly
GregCr 4:abf14b677777 438 memset( packetStatus, 0, sizeof( PacketStatus_t ) );
GregCr 4:abf14b677777 439 packetStatus->packetType = PACKET_TYPE_NONE;
GregCr 0:03ec2f3bde8c 440 break;
GregCr 0:03ec2f3bde8c 441 }
GregCr 0:03ec2f3bde8c 442 }
GregCr 0:03ec2f3bde8c 443
GregCr 0:03ec2f3bde8c 444 int8_t SX1280::GetRssiInst( void )
GregCr 0:03ec2f3bde8c 445 {
GregCr 0:03ec2f3bde8c 446 uint8_t raw = 0;
GregCr 0:03ec2f3bde8c 447
GregCr 0:03ec2f3bde8c 448 ReadCommand( RADIO_GET_RSSIINST, &raw, 1 );
GregCr 0:03ec2f3bde8c 449
GregCr 0:03ec2f3bde8c 450 return ( int8_t ) ( -raw / 2 );
GregCr 0:03ec2f3bde8c 451 }
GregCr 0:03ec2f3bde8c 452
GregCr 0:03ec2f3bde8c 453 void SX1280::SetDioIrqParams( uint16_t irqMask, uint16_t dio1Mask, uint16_t dio2Mask, uint16_t dio3Mask )
GregCr 0:03ec2f3bde8c 454 {
GregCr 0:03ec2f3bde8c 455 uint8_t buf[8];
GregCr 0:03ec2f3bde8c 456
GregCr 0:03ec2f3bde8c 457 buf[0] = ( uint8_t )( ( irqMask >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 458 buf[1] = ( uint8_t )( irqMask & 0x00FF );
GregCr 0:03ec2f3bde8c 459 buf[2] = ( uint8_t )( ( dio1Mask >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 460 buf[3] = ( uint8_t )( dio1Mask & 0x00FF );
GregCr 0:03ec2f3bde8c 461 buf[4] = ( uint8_t )( ( dio2Mask >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 462 buf[5] = ( uint8_t )( dio2Mask & 0x00FF );
GregCr 0:03ec2f3bde8c 463 buf[6] = ( uint8_t )( ( dio3Mask >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 464 buf[7] = ( uint8_t )( dio3Mask & 0x00FF );
GregCr 0:03ec2f3bde8c 465 WriteCommand( RADIO_SET_DIOIRQPARAMS, buf, 8 );
GregCr 0:03ec2f3bde8c 466 }
GregCr 0:03ec2f3bde8c 467
GregCr 0:03ec2f3bde8c 468 uint16_t SX1280::GetIrqStatus( void )
GregCr 0:03ec2f3bde8c 469 {
GregCr 0:03ec2f3bde8c 470 uint8_t irqStatus[2];
GregCr 0:03ec2f3bde8c 471 ReadCommand( RADIO_GET_IRQSTATUS, irqStatus, 2 );
GregCr 0:03ec2f3bde8c 472 return ( irqStatus[0] << 8 ) | irqStatus[1];
GregCr 0:03ec2f3bde8c 473 }
GregCr 0:03ec2f3bde8c 474
GregCr 4:abf14b677777 475 void SX1280::ClearIrqStatus( uint16_t irqMask )
GregCr 0:03ec2f3bde8c 476 {
GregCr 0:03ec2f3bde8c 477 uint8_t buf[2];
GregCr 0:03ec2f3bde8c 478
GregCr 4:abf14b677777 479 buf[0] = ( uint8_t )( ( ( uint16_t )irqMask >> 8 ) & 0x00FF );
GregCr 4:abf14b677777 480 buf[1] = ( uint8_t )( ( uint16_t )irqMask & 0x00FF );
GregCr 0:03ec2f3bde8c 481 WriteCommand( RADIO_CLR_IRQSTATUS, buf, 2 );
GregCr 0:03ec2f3bde8c 482 }
GregCr 0:03ec2f3bde8c 483
GregCr 0:03ec2f3bde8c 484 void SX1280::Calibrate( CalibrationParams_t calibParam )
GregCr 0:03ec2f3bde8c 485 {
GregCr 0:03ec2f3bde8c 486 uint8_t cal = ( calibParam.ADCBulkPEnable << 5 ) |
GregCr 0:03ec2f3bde8c 487 ( calibParam.ADCBulkNEnable << 4 ) |
GregCr 0:03ec2f3bde8c 488 ( calibParam.ADCPulseEnable << 3 ) |
GregCr 0:03ec2f3bde8c 489 ( calibParam.PLLEnable << 2 ) |
GregCr 0:03ec2f3bde8c 490 ( calibParam.RC13MEnable << 1 ) |
GregCr 0:03ec2f3bde8c 491 ( calibParam.RC64KEnable );
GregCr 0:03ec2f3bde8c 492 WriteCommand( RADIO_CALIBRATE, &cal, 1 );
GregCr 0:03ec2f3bde8c 493 }
GregCr 0:03ec2f3bde8c 494
GregCr 0:03ec2f3bde8c 495 void SX1280::SetRegulatorMode( RadioRegulatorModes_t mode )
GregCr 0:03ec2f3bde8c 496 {
GregCr 0:03ec2f3bde8c 497 WriteCommand( RADIO_SET_REGULATORMODE, ( uint8_t* )&mode, 1 );
GregCr 0:03ec2f3bde8c 498 }
GregCr 0:03ec2f3bde8c 499
GregCr 0:03ec2f3bde8c 500 void SX1280::SetSaveContext( void )
GregCr 0:03ec2f3bde8c 501 {
GregCr 0:03ec2f3bde8c 502 WriteCommand( RADIO_SET_SAVECONTEXT, 0, 0 );
GregCr 0:03ec2f3bde8c 503 }
GregCr 0:03ec2f3bde8c 504
GregCr 0:03ec2f3bde8c 505 void SX1280::SetAutoTx( uint16_t time )
GregCr 0:03ec2f3bde8c 506 {
GregCr 0:03ec2f3bde8c 507 uint16_t compensatedTime = time - ( uint16_t )AUTO_TX_OFFSET;
GregCr 0:03ec2f3bde8c 508 uint8_t buf[2];
GregCr 0:03ec2f3bde8c 509
GregCr 0:03ec2f3bde8c 510 buf[0] = ( uint8_t )( ( compensatedTime >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 511 buf[1] = ( uint8_t )( compensatedTime & 0x00FF );
GregCr 0:03ec2f3bde8c 512 WriteCommand( RADIO_SET_AUTOTX, buf, 2 );
GregCr 0:03ec2f3bde8c 513 }
GregCr 0:03ec2f3bde8c 514
GregCr 0:03ec2f3bde8c 515 void SX1280::SetAutoFs( bool enableAutoFs )
GregCr 0:03ec2f3bde8c 516 {
Matthieu Verdy 7:88669efa3779 517 WriteCommand( RADIO_SET_AUTOFS, ( uint8_t * )&enableAutoFs, 1 );
GregCr 0:03ec2f3bde8c 518 }
GregCr 0:03ec2f3bde8c 519
GregCr 0:03ec2f3bde8c 520 void SX1280::SetLongPreamble( bool enable )
GregCr 0:03ec2f3bde8c 521 {
GregCr 0:03ec2f3bde8c 522 WriteCommand( RADIO_SET_LONGPREAMBLE, ( uint8_t * )&enable, 1 );
GregCr 0:03ec2f3bde8c 523 }
GregCr 0:03ec2f3bde8c 524
GregCr 0:03ec2f3bde8c 525 void SX1280::SetPayload( uint8_t *buffer, uint8_t size, uint8_t offset )
GregCr 0:03ec2f3bde8c 526 {
GregCr 2:62b6e0f59f0f 527 WriteBuffer( offset, buffer, size );
GregCr 0:03ec2f3bde8c 528 }
GregCr 0:03ec2f3bde8c 529
GregCr 0:03ec2f3bde8c 530 uint8_t SX1280::GetPayload( uint8_t *buffer, uint8_t *size , uint8_t maxSize )
GregCr 0:03ec2f3bde8c 531 {
GregCr 0:03ec2f3bde8c 532 uint8_t offset;
GregCr 0:03ec2f3bde8c 533
GregCr 0:03ec2f3bde8c 534 GetRxBufferStatus( size, &offset );
GregCr 0:03ec2f3bde8c 535 if( *size > maxSize )
GregCr 0:03ec2f3bde8c 536 {
GregCr 0:03ec2f3bde8c 537 return 1;
GregCr 0:03ec2f3bde8c 538 }
GregCr 0:03ec2f3bde8c 539 ReadBuffer( offset, buffer, *size );
GregCr 0:03ec2f3bde8c 540 return 0;
GregCr 0:03ec2f3bde8c 541 }
GregCr 0:03ec2f3bde8c 542
GregCr 0:03ec2f3bde8c 543 void SX1280::SendPayload( uint8_t *payload, uint8_t size, TickTime_t timeout, uint8_t offset )
GregCr 0:03ec2f3bde8c 544 {
GregCr 0:03ec2f3bde8c 545 SetPayload( payload, size, offset );
GregCr 0:03ec2f3bde8c 546 SetTx( timeout );
GregCr 0:03ec2f3bde8c 547 }
GregCr 0:03ec2f3bde8c 548
GregCr 0:03ec2f3bde8c 549 uint8_t SX1280::SetSyncWord( uint8_t syncWordIdx, uint8_t *syncWord )
GregCr 0:03ec2f3bde8c 550 {
GregCr 0:03ec2f3bde8c 551 uint16_t addr;
GregCr 0:03ec2f3bde8c 552 uint8_t syncwordSize = 0;
GregCr 0:03ec2f3bde8c 553
GregCr 4:abf14b677777 554 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 555 {
GregCr 0:03ec2f3bde8c 556 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 557 syncwordSize = 5;
GregCr 0:03ec2f3bde8c 558 switch( syncWordIdx )
GregCr 0:03ec2f3bde8c 559 {
GregCr 0:03ec2f3bde8c 560 case 1:
GregCr 0:03ec2f3bde8c 561 addr = REG_LR_SYNCWORDBASEADDRESS1;
GregCr 0:03ec2f3bde8c 562 break;
GregCr 0:03ec2f3bde8c 563 case 2:
GregCr 0:03ec2f3bde8c 564 addr = REG_LR_SYNCWORDBASEADDRESS2;
GregCr 0:03ec2f3bde8c 565 break;
GregCr 0:03ec2f3bde8c 566 case 3:
GregCr 0:03ec2f3bde8c 567 addr = REG_LR_SYNCWORDBASEADDRESS3;
GregCr 0:03ec2f3bde8c 568 break;
GregCr 0:03ec2f3bde8c 569 default:
GregCr 0:03ec2f3bde8c 570 return 1;
GregCr 0:03ec2f3bde8c 571 }
GregCr 0:03ec2f3bde8c 572 break;
GregCr 0:03ec2f3bde8c 573 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 574 // For FLRC packet type, the SyncWord is one byte shorter and
GregCr 0:03ec2f3bde8c 575 // the base address is shifted by one byte
GregCr 0:03ec2f3bde8c 576 syncwordSize = 4;
GregCr 0:03ec2f3bde8c 577 switch( syncWordIdx )
GregCr 0:03ec2f3bde8c 578 {
GregCr 0:03ec2f3bde8c 579 case 1:
GregCr 0:03ec2f3bde8c 580 addr = REG_LR_SYNCWORDBASEADDRESS1 + 1;
GregCr 0:03ec2f3bde8c 581 break;
GregCr 0:03ec2f3bde8c 582 case 2:
GregCr 0:03ec2f3bde8c 583 addr = REG_LR_SYNCWORDBASEADDRESS2 + 1;
GregCr 0:03ec2f3bde8c 584 break;
GregCr 0:03ec2f3bde8c 585 case 3:
GregCr 0:03ec2f3bde8c 586 addr = REG_LR_SYNCWORDBASEADDRESS3 + 1;
GregCr 0:03ec2f3bde8c 587 break;
GregCr 0:03ec2f3bde8c 588 default:
GregCr 0:03ec2f3bde8c 589 return 1;
GregCr 0:03ec2f3bde8c 590 }
GregCr 0:03ec2f3bde8c 591 break;
GregCr 0:03ec2f3bde8c 592 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 593 // For Ble packet type, only the first SyncWord is used and its
GregCr 0:03ec2f3bde8c 594 // address is shifted by one byte
GregCr 0:03ec2f3bde8c 595 syncwordSize = 4;
GregCr 0:03ec2f3bde8c 596 switch( syncWordIdx )
GregCr 0:03ec2f3bde8c 597 {
GregCr 0:03ec2f3bde8c 598 case 1:
GregCr 0:03ec2f3bde8c 599 addr = REG_LR_SYNCWORDBASEADDRESS1 + 1;
GregCr 0:03ec2f3bde8c 600 break;
GregCr 0:03ec2f3bde8c 601 default:
GregCr 0:03ec2f3bde8c 602 return 1;
GregCr 0:03ec2f3bde8c 603 }
GregCr 0:03ec2f3bde8c 604 break;
GregCr 0:03ec2f3bde8c 605 default:
GregCr 0:03ec2f3bde8c 606 return 1;
GregCr 0:03ec2f3bde8c 607 }
GregCr 0:03ec2f3bde8c 608 WriteRegister( addr, syncWord, syncwordSize );
GregCr 0:03ec2f3bde8c 609 return 0;
GregCr 0:03ec2f3bde8c 610 }
GregCr 0:03ec2f3bde8c 611
GregCr 0:03ec2f3bde8c 612 void SX1280::SetSyncWordErrorTolerance( uint8_t ErrorBits )
GregCr 0:03ec2f3bde8c 613 {
GregCr 0:03ec2f3bde8c 614 ErrorBits = ( ReadRegister( REG_LR_SYNCWORDTOLERANCE ) & 0xF0 ) | ( ErrorBits & 0x0F );
GregCr 0:03ec2f3bde8c 615 WriteRegister( REG_LR_SYNCWORDTOLERANCE, ErrorBits );
GregCr 0:03ec2f3bde8c 616 }
GregCr 0:03ec2f3bde8c 617
GregCr 4:abf14b677777 618 uint8_t SX1280::SetCrcSeed( uint8_t *seed )
GregCr 0:03ec2f3bde8c 619 {
GregCr 4:abf14b677777 620 uint8_t updated = 0;
GregCr 4:abf14b677777 621 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 622 {
GregCr 0:03ec2f3bde8c 623 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 624 case PACKET_TYPE_FLRC:
GregCr 4:abf14b677777 625 WriteRegister( REG_LR_CRCSEEDBASEADDR, seed, 2 );
GregCr 4:abf14b677777 626 updated = 1;
GregCr 4:abf14b677777 627 break;
GregCr 4:abf14b677777 628 case PACKET_TYPE_BLE:
GregCr 4:abf14b677777 629 this->WriteRegister(0x9c7, seed[2] );
GregCr 4:abf14b677777 630 this->WriteRegister(0x9c8, seed[1] );
GregCr 4:abf14b677777 631 this->WriteRegister(0x9c9, seed[0] );
GregCr 4:abf14b677777 632 updated = 1;
GregCr 0:03ec2f3bde8c 633 break;
GregCr 0:03ec2f3bde8c 634 default:
GregCr 0:03ec2f3bde8c 635 break;
GregCr 0:03ec2f3bde8c 636 }
GregCr 4:abf14b677777 637 return updated;
GregCr 0:03ec2f3bde8c 638 }
GregCr 0:03ec2f3bde8c 639
GregCr 0:03ec2f3bde8c 640 void SX1280::SetCrcPolynomial( uint16_t polynomial )
GregCr 0:03ec2f3bde8c 641 {
GregCr 0:03ec2f3bde8c 642 uint8_t val[2];
GregCr 0:03ec2f3bde8c 643
GregCr 0:03ec2f3bde8c 644 val[0] = ( uint8_t )( polynomial >> 8 ) & 0xFF;
GregCr 0:03ec2f3bde8c 645 val[1] = ( uint8_t )( polynomial & 0xFF );
GregCr 0:03ec2f3bde8c 646
GregCr 4:abf14b677777 647 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 648 {
GregCr 0:03ec2f3bde8c 649 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 650 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 651 WriteRegister( REG_LR_CRCPOLYBASEADDR, val, 2 );
GregCr 0:03ec2f3bde8c 652 break;
GregCr 0:03ec2f3bde8c 653 default:
GregCr 0:03ec2f3bde8c 654 break;
GregCr 0:03ec2f3bde8c 655 }
GregCr 0:03ec2f3bde8c 656 }
GregCr 0:03ec2f3bde8c 657
GregCr 0:03ec2f3bde8c 658 void SX1280::SetWhiteningSeed( uint8_t seed )
GregCr 0:03ec2f3bde8c 659 {
GregCr 4:abf14b677777 660 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 661 {
GregCr 0:03ec2f3bde8c 662 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 663 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 664 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 665 WriteRegister( REG_LR_WHITSEEDBASEADDR, seed );
GregCr 0:03ec2f3bde8c 666 break;
GregCr 0:03ec2f3bde8c 667 default:
GregCr 0:03ec2f3bde8c 668 break;
GregCr 0:03ec2f3bde8c 669 }
GregCr 0:03ec2f3bde8c 670 }
GregCr 0:03ec2f3bde8c 671
GregCr 0:03ec2f3bde8c 672 void SX1280::SetRangingIdLength( RadioRangingIdCheckLengths_t length )
GregCr 0:03ec2f3bde8c 673 {
GregCr 4:abf14b677777 674 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 675 {
GregCr 0:03ec2f3bde8c 676 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 677 WriteRegister( REG_LR_RANGINGIDCHECKLENGTH, ( ( ( ( uint8_t )length ) & 0x03 ) << 6 ) | ( ReadRegister( REG_LR_RANGINGIDCHECKLENGTH ) & 0x3F ) );
GregCr 0:03ec2f3bde8c 678 break;
GregCr 0:03ec2f3bde8c 679 default:
GregCr 0:03ec2f3bde8c 680 break;
GregCr 0:03ec2f3bde8c 681 }
GregCr 0:03ec2f3bde8c 682 }
GregCr 0:03ec2f3bde8c 683
GregCr 0:03ec2f3bde8c 684 void SX1280::SetDeviceRangingAddress( uint32_t address )
GregCr 0:03ec2f3bde8c 685 {
GregCr 0:03ec2f3bde8c 686 uint8_t addrArray[] = { address >> 24, address >> 16, address >> 8, address };
GregCr 0:03ec2f3bde8c 687
GregCr 4:abf14b677777 688 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 689 {
GregCr 0:03ec2f3bde8c 690 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 691 WriteRegister( REG_LR_DEVICERANGINGADDR, addrArray, 4 );
GregCr 0:03ec2f3bde8c 692 break;
GregCr 0:03ec2f3bde8c 693 default:
GregCr 0:03ec2f3bde8c 694 break;
GregCr 0:03ec2f3bde8c 695 }
GregCr 0:03ec2f3bde8c 696 }
GregCr 0:03ec2f3bde8c 697
GregCr 0:03ec2f3bde8c 698 void SX1280::SetRangingRequestAddress( uint32_t address )
GregCr 0:03ec2f3bde8c 699 {
GregCr 0:03ec2f3bde8c 700 uint8_t addrArray[] = { address >> 24, address >> 16, address >> 8, address };
GregCr 0:03ec2f3bde8c 701
GregCr 4:abf14b677777 702 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 703 {
GregCr 0:03ec2f3bde8c 704 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 705 WriteRegister( REG_LR_REQUESTRANGINGADDR, addrArray, 4 );
GregCr 0:03ec2f3bde8c 706 break;
GregCr 0:03ec2f3bde8c 707 default:
GregCr 0:03ec2f3bde8c 708 break;
GregCr 0:03ec2f3bde8c 709 }
GregCr 0:03ec2f3bde8c 710 }
GregCr 0:03ec2f3bde8c 711
GregCr 0:03ec2f3bde8c 712 double SX1280::GetRangingResult( RadioRangingResultTypes_t resultType )
GregCr 0:03ec2f3bde8c 713 {
GregCr 0:03ec2f3bde8c 714 uint32_t valLsb = 0;
GregCr 0:03ec2f3bde8c 715 double val = 0.0;
GregCr 0:03ec2f3bde8c 716
GregCr 4:abf14b677777 717 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 718 {
GregCr 0:03ec2f3bde8c 719 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 720 this->SetStandby( STDBY_XOSC );
GregCr 0:03ec2f3bde8c 721 this->WriteRegister( 0x97F, this->ReadRegister( 0x97F ) | ( 1 << 1 ) ); // enable LORA modem clock
GregCr 0:03ec2f3bde8c 722 WriteRegister( REG_LR_RANGINGRESULTCONFIG, ( ReadRegister( REG_LR_RANGINGRESULTCONFIG ) & MASK_RANGINGMUXSEL ) | ( ( ( ( uint8_t )resultType ) & 0x03 ) << 4 ) );
GregCr 0:03ec2f3bde8c 723 valLsb = ( ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR ) << 16 ) | ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR + 1 ) << 8 ) | ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR + 2 ) ) );
GregCr 0:03ec2f3bde8c 724 this->SetStandby( STDBY_RC );
GregCr 0:03ec2f3bde8c 725
GregCr 0:03ec2f3bde8c 726 // Convertion from LSB to distance. For explanation on the formula, refer to Datasheet of SX1280
GregCr 0:03ec2f3bde8c 727 switch( resultType )
GregCr 0:03ec2f3bde8c 728 {
GregCr 0:03ec2f3bde8c 729 case RANGING_RESULT_RAW:
GregCr 0:03ec2f3bde8c 730 // Convert the ranging LSB to distance in meter
GregCr 0:03ec2f3bde8c 731 // The theoretical conversion from register value to distance [m] is given by:
GregCr 6:057a5290df98 732 // distance [m] = ( complement2( register ) * 150 ) / ( 2^12 * bandwidth[MHz] ) )
GregCr 0:03ec2f3bde8c 733 // The API provide BW in [Hz] so the implemented formula is complement2( register ) / bandwidth[Hz] * A,
GregCr 0:03ec2f3bde8c 734 // where A = 150 / (2^12 / 1e6) = 36621.09
GregCr 0:03ec2f3bde8c 735 val = ( double )complement2( valLsb, 24 ) / ( double )this->GetLoRaBandwidth( ) * 36621.09375;
GregCr 0:03ec2f3bde8c 736 break;
GregCr 0:03ec2f3bde8c 737
GregCr 0:03ec2f3bde8c 738 case RANGING_RESULT_AVERAGED:
GregCr 0:03ec2f3bde8c 739 case RANGING_RESULT_DEBIASED:
GregCr 0:03ec2f3bde8c 740 case RANGING_RESULT_FILTERED:
GregCr 0:03ec2f3bde8c 741 val = ( double )valLsb * 20.0 / 100.0;
GregCr 0:03ec2f3bde8c 742 break;
GregCr 0:03ec2f3bde8c 743 default:
GregCr 0:03ec2f3bde8c 744 val = 0.0;
GregCr 0:03ec2f3bde8c 745 }
GregCr 0:03ec2f3bde8c 746 break;
GregCr 0:03ec2f3bde8c 747 default:
GregCr 0:03ec2f3bde8c 748 break;
GregCr 0:03ec2f3bde8c 749 }
GregCr 0:03ec2f3bde8c 750 return val;
GregCr 0:03ec2f3bde8c 751 }
GregCr 0:03ec2f3bde8c 752
GregCr 0:03ec2f3bde8c 753 void SX1280::SetRangingCalibration( uint16_t cal )
GregCr 0:03ec2f3bde8c 754 {
GregCr 4:abf14b677777 755 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 756 {
GregCr 0:03ec2f3bde8c 757 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 758 WriteRegister( REG_LR_RANGINGRERXTXDELAYCAL, ( uint8_t )( ( cal >> 8 ) & 0xFF ) );
GregCr 0:03ec2f3bde8c 759 WriteRegister( REG_LR_RANGINGRERXTXDELAYCAL + 1, ( uint8_t )( ( cal ) & 0xFF ) );
GregCr 0:03ec2f3bde8c 760 break;
GregCr 0:03ec2f3bde8c 761 default:
GregCr 0:03ec2f3bde8c 762 break;
GregCr 0:03ec2f3bde8c 763 }
GregCr 0:03ec2f3bde8c 764 }
GregCr 0:03ec2f3bde8c 765
GregCr 0:03ec2f3bde8c 766 void SX1280::RangingClearFilterResult( void )
GregCr 0:03ec2f3bde8c 767 {
GregCr 0:03ec2f3bde8c 768 uint8_t regVal = ReadRegister( REG_LR_RANGINGRESULTCLEARREG );
GregCr 0:03ec2f3bde8c 769
GregCr 0:03ec2f3bde8c 770 // To clear result, set bit 5 to 1 then to 0
GregCr 0:03ec2f3bde8c 771 WriteRegister( REG_LR_RANGINGRESULTCLEARREG, regVal | ( 1 << 5 ) );
GregCr 0:03ec2f3bde8c 772 WriteRegister( REG_LR_RANGINGRESULTCLEARREG, regVal & ( ~( 1 << 5 ) ) );
GregCr 0:03ec2f3bde8c 773 }
GregCr 0:03ec2f3bde8c 774
GregCr 0:03ec2f3bde8c 775 void SX1280::RangingSetFilterNumSamples( uint8_t num )
GregCr 0:03ec2f3bde8c 776 {
GregCr 0:03ec2f3bde8c 777 // Silently set 8 as minimum value
GregCr 0:03ec2f3bde8c 778 WriteRegister( REG_LR_RANGINGFILTERWINDOWSIZE, ( num < DEFAULT_RANGING_FILTER_SIZE ) ? DEFAULT_RANGING_FILTER_SIZE : num );
GregCr 0:03ec2f3bde8c 779 }
GregCr 0:03ec2f3bde8c 780
GregCr 0:03ec2f3bde8c 781 void SX1280::SetRangingRole( RadioRangingRoles_t role )
GregCr 0:03ec2f3bde8c 782 {
GregCr 0:03ec2f3bde8c 783 uint8_t buf[1];
GregCr 0:03ec2f3bde8c 784
GregCr 0:03ec2f3bde8c 785 buf[0] = role;
GregCr 0:03ec2f3bde8c 786 WriteCommand( RADIO_SET_RANGING_ROLE, &buf[0], 1 );
GregCr 0:03ec2f3bde8c 787 }
GregCr 0:03ec2f3bde8c 788
GregCr 0:03ec2f3bde8c 789 double SX1280::GetFrequencyError( )
GregCr 0:03ec2f3bde8c 790 {
GregCr 0:03ec2f3bde8c 791 uint8_t efeRaw[3] = {0};
GregCr 0:03ec2f3bde8c 792 uint32_t efe = 0;
GregCr 0:03ec2f3bde8c 793 double efeHz = 0.0;
GregCr 0:03ec2f3bde8c 794
GregCr 4:abf14b677777 795 switch( this->GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 796 {
GregCr 0:03ec2f3bde8c 797 case PACKET_TYPE_LORA:
GregCr 0:03ec2f3bde8c 798 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 799 efeRaw[0] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB );
GregCr 0:03ec2f3bde8c 800 efeRaw[1] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB + 1 );
GregCr 0:03ec2f3bde8c 801 efeRaw[2] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB + 2 );
GregCr 0:03ec2f3bde8c 802 efe = ( efeRaw[0]<<16 ) | ( efeRaw[1]<<8 ) | efeRaw[2];
GregCr 0:03ec2f3bde8c 803 efe &= REG_LR_ESTIMATED_FREQUENCY_ERROR_MASK;
GregCr 0:03ec2f3bde8c 804
GregCr 0:03ec2f3bde8c 805 efeHz = 1.55 * ( double )complement2( efe, 20 ) / ( 1600.0 / ( double )this->GetLoRaBandwidth( ) * 1000.0 );
GregCr 0:03ec2f3bde8c 806 break;
GregCr 0:03ec2f3bde8c 807
GregCr 0:03ec2f3bde8c 808 case PACKET_TYPE_NONE:
GregCr 0:03ec2f3bde8c 809 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 810 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 811 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 812 break;
GregCr 0:03ec2f3bde8c 813 }
GregCr 0:03ec2f3bde8c 814
GregCr 0:03ec2f3bde8c 815 return efeHz;
GregCr 0:03ec2f3bde8c 816 }
GregCr 0:03ec2f3bde8c 817
GregCr 0:03ec2f3bde8c 818 void SX1280::SetPollingMode( void )
GregCr 0:03ec2f3bde8c 819 {
GregCr 0:03ec2f3bde8c 820 this->PollingMode = true;
GregCr 0:03ec2f3bde8c 821 }
GregCr 0:03ec2f3bde8c 822
GregCr 0:03ec2f3bde8c 823 int32_t SX1280::complement2( const uint32_t num, const uint8_t bitCnt )
GregCr 0:03ec2f3bde8c 824 {
GregCr 0:03ec2f3bde8c 825 int32_t retVal = ( int32_t )num;
GregCr 0:03ec2f3bde8c 826 if( num >= 2<<( bitCnt - 2 ) )
GregCr 0:03ec2f3bde8c 827 {
GregCr 0:03ec2f3bde8c 828 retVal -= 2<<( bitCnt - 1 );
GregCr 0:03ec2f3bde8c 829 }
GregCr 0:03ec2f3bde8c 830 return retVal;
GregCr 0:03ec2f3bde8c 831 }
GregCr 0:03ec2f3bde8c 832
GregCr 0:03ec2f3bde8c 833 int32_t SX1280::GetLoRaBandwidth( )
GregCr 0:03ec2f3bde8c 834 {
GregCr 0:03ec2f3bde8c 835 int32_t bwValue = 0;
GregCr 0:03ec2f3bde8c 836
GregCr 0:03ec2f3bde8c 837 switch( this->LoRaBandwidth )
GregCr 0:03ec2f3bde8c 838 {
GregCr 0:03ec2f3bde8c 839 case LORA_BW_0200:
GregCr 0:03ec2f3bde8c 840 bwValue = 203125;
GregCr 0:03ec2f3bde8c 841 break;
GregCr 0:03ec2f3bde8c 842 case LORA_BW_0400:
GregCr 0:03ec2f3bde8c 843 bwValue = 406250;
GregCr 0:03ec2f3bde8c 844 break;
GregCr 0:03ec2f3bde8c 845 case LORA_BW_0800:
GregCr 0:03ec2f3bde8c 846 bwValue = 812500;
GregCr 0:03ec2f3bde8c 847 break;
GregCr 0:03ec2f3bde8c 848 case LORA_BW_1600:
GregCr 0:03ec2f3bde8c 849 bwValue = 1625000;
GregCr 0:03ec2f3bde8c 850 break;
GregCr 0:03ec2f3bde8c 851 default:
GregCr 0:03ec2f3bde8c 852 bwValue = 0;
GregCr 0:03ec2f3bde8c 853 }
GregCr 0:03ec2f3bde8c 854 return bwValue;
GregCr 0:03ec2f3bde8c 855 }
GregCr 0:03ec2f3bde8c 856
GregCr 0:03ec2f3bde8c 857 void SX1280::SetInterruptMode( void )
GregCr 0:03ec2f3bde8c 858 {
GregCr 0:03ec2f3bde8c 859 this->PollingMode = false;
GregCr 0:03ec2f3bde8c 860 }
GregCr 0:03ec2f3bde8c 861
GregCr 0:03ec2f3bde8c 862 void SX1280::OnDioIrq( void )
GregCr 0:03ec2f3bde8c 863 {
GregCr 0:03ec2f3bde8c 864 /*
GregCr 0:03ec2f3bde8c 865 * When polling mode is activated, it is up to the application to call
GregCr 0:03ec2f3bde8c 866 * ProcessIrqs( ). Otherwise, the driver automatically calls ProcessIrqs( )
GregCr 0:03ec2f3bde8c 867 * on radio interrupt.
GregCr 0:03ec2f3bde8c 868 */
GregCr 0:03ec2f3bde8c 869 if( this->PollingMode == true )
GregCr 0:03ec2f3bde8c 870 {
GregCr 0:03ec2f3bde8c 871 this->IrqState = true;
GregCr 0:03ec2f3bde8c 872 }
GregCr 0:03ec2f3bde8c 873 else
GregCr 0:03ec2f3bde8c 874 {
GregCr 0:03ec2f3bde8c 875 this->ProcessIrqs( );
GregCr 0:03ec2f3bde8c 876 }
GregCr 0:03ec2f3bde8c 877 }
GregCr 0:03ec2f3bde8c 878
GregCr 0:03ec2f3bde8c 879 void SX1280::ProcessIrqs( void )
GregCr 0:03ec2f3bde8c 880 {
GregCr 0:03ec2f3bde8c 881 RadioPacketTypes_t packetType = PACKET_TYPE_NONE;
GregCr 0:03ec2f3bde8c 882
GregCr 0:03ec2f3bde8c 883 if( this->PollingMode == true )
GregCr 0:03ec2f3bde8c 884 {
GregCr 0:03ec2f3bde8c 885 if( this->IrqState == true )
GregCr 0:03ec2f3bde8c 886 {
GregCr 0:03ec2f3bde8c 887 __disable_irq( );
GregCr 0:03ec2f3bde8c 888 this->IrqState = false;
GregCr 0:03ec2f3bde8c 889 __enable_irq( );
GregCr 0:03ec2f3bde8c 890 }
GregCr 0:03ec2f3bde8c 891 else
GregCr 0:03ec2f3bde8c 892 {
GregCr 0:03ec2f3bde8c 893 return;
GregCr 0:03ec2f3bde8c 894 }
GregCr 0:03ec2f3bde8c 895 }
GregCr 0:03ec2f3bde8c 896
GregCr 4:abf14b677777 897 packetType = GetPacketType( true );
GregCr 0:03ec2f3bde8c 898 uint16_t irqRegs = GetIrqStatus( );
GregCr 0:03ec2f3bde8c 899 ClearIrqStatus( IRQ_RADIO_ALL );
GregCr 0:03ec2f3bde8c 900
GregCr 0:03ec2f3bde8c 901 #if( SX1280_DEBUG == 1 )
GregCr 0:03ec2f3bde8c 902 DigitalOut TEST_PIN_1( D14 );
GregCr 0:03ec2f3bde8c 903 DigitalOut TEST_PIN_2( D15 );
GregCr 0:03ec2f3bde8c 904 for( int i = 0x8000; i != 0; i >>= 1 )
GregCr 0:03ec2f3bde8c 905 {
GregCr 0:03ec2f3bde8c 906 TEST_PIN_2 = 0;
GregCr 0:03ec2f3bde8c 907 TEST_PIN_1 = ( ( irqRegs & i ) != 0 ) ? 1 : 0;
GregCr 0:03ec2f3bde8c 908 TEST_PIN_2 = 1;
GregCr 0:03ec2f3bde8c 909 }
GregCr 0:03ec2f3bde8c 910 TEST_PIN_1 = 0;
GregCr 0:03ec2f3bde8c 911 TEST_PIN_2 = 0;
GregCr 0:03ec2f3bde8c 912 #endif
GregCr 0:03ec2f3bde8c 913
GregCr 0:03ec2f3bde8c 914 switch( packetType )
GregCr 0:03ec2f3bde8c 915 {
GregCr 0:03ec2f3bde8c 916 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 917 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 918 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 919 switch( OperatingMode )
GregCr 0:03ec2f3bde8c 920 {
GregCr 0:03ec2f3bde8c 921 case MODE_RX:
GregCr 0:03ec2f3bde8c 922 if( ( irqRegs & IRQ_RX_DONE ) == IRQ_RX_DONE )
GregCr 0:03ec2f3bde8c 923 {
GregCr 0:03ec2f3bde8c 924 if( ( irqRegs & IRQ_CRC_ERROR ) == IRQ_CRC_ERROR )
GregCr 0:03ec2f3bde8c 925 {
GregCr 0:03ec2f3bde8c 926 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 927 {
GregCr 0:03ec2f3bde8c 928 rxError( IRQ_CRC_ERROR_CODE );
GregCr 0:03ec2f3bde8c 929 }
GregCr 0:03ec2f3bde8c 930 }
GregCr 0:03ec2f3bde8c 931 else if( ( irqRegs & IRQ_SYNCWORD_ERROR ) == IRQ_SYNCWORD_ERROR )
GregCr 0:03ec2f3bde8c 932 {
GregCr 0:03ec2f3bde8c 933 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 934 {
GregCr 0:03ec2f3bde8c 935 rxError( IRQ_SYNCWORD_ERROR_CODE );
GregCr 0:03ec2f3bde8c 936 }
GregCr 0:03ec2f3bde8c 937 }
GregCr 0:03ec2f3bde8c 938 else
GregCr 0:03ec2f3bde8c 939 {
GregCr 0:03ec2f3bde8c 940 if( rxDone != NULL )
GregCr 0:03ec2f3bde8c 941 {
GregCr 0:03ec2f3bde8c 942 rxDone( );
GregCr 0:03ec2f3bde8c 943 }
GregCr 0:03ec2f3bde8c 944 }
GregCr 0:03ec2f3bde8c 945 }
GregCr 0:03ec2f3bde8c 946 if( ( irqRegs & IRQ_SYNCWORD_VALID ) == IRQ_SYNCWORD_VALID )
GregCr 0:03ec2f3bde8c 947 {
GregCr 0:03ec2f3bde8c 948 if( rxSyncWordDone != NULL )
GregCr 0:03ec2f3bde8c 949 {
GregCr 0:03ec2f3bde8c 950 rxSyncWordDone( );
GregCr 0:03ec2f3bde8c 951 }
GregCr 0:03ec2f3bde8c 952 }
GregCr 0:03ec2f3bde8c 953 if( ( irqRegs & IRQ_SYNCWORD_ERROR ) == IRQ_SYNCWORD_ERROR )
GregCr 0:03ec2f3bde8c 954 {
GregCr 0:03ec2f3bde8c 955 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 956 {
GregCr 0:03ec2f3bde8c 957 rxError( IRQ_SYNCWORD_ERROR_CODE );
GregCr 0:03ec2f3bde8c 958 }
GregCr 0:03ec2f3bde8c 959 }
GregCr 0:03ec2f3bde8c 960 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 961 {
GregCr 0:03ec2f3bde8c 962 if( rxTimeout != NULL )
GregCr 0:03ec2f3bde8c 963 {
GregCr 0:03ec2f3bde8c 964 rxTimeout( );
GregCr 0:03ec2f3bde8c 965 }
GregCr 0:03ec2f3bde8c 966 }
GregCr 0:03ec2f3bde8c 967 break;
GregCr 0:03ec2f3bde8c 968 case MODE_TX:
GregCr 0:03ec2f3bde8c 969 if( ( irqRegs & IRQ_TX_DONE ) == IRQ_TX_DONE )
GregCr 0:03ec2f3bde8c 970 {
GregCr 0:03ec2f3bde8c 971 if( txDone != NULL )
GregCr 0:03ec2f3bde8c 972 {
GregCr 0:03ec2f3bde8c 973 txDone( );
GregCr 0:03ec2f3bde8c 974 }
GregCr 0:03ec2f3bde8c 975 }
GregCr 0:03ec2f3bde8c 976 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 977 {
GregCr 0:03ec2f3bde8c 978 if( txTimeout != NULL )
GregCr 0:03ec2f3bde8c 979 {
GregCr 0:03ec2f3bde8c 980 txTimeout( );
GregCr 0:03ec2f3bde8c 981 }
GregCr 0:03ec2f3bde8c 982 }
GregCr 0:03ec2f3bde8c 983 break;
GregCr 0:03ec2f3bde8c 984 default:
GregCr 0:03ec2f3bde8c 985 // Unexpected IRQ: silently returns
GregCr 0:03ec2f3bde8c 986 break;
GregCr 0:03ec2f3bde8c 987 }
GregCr 0:03ec2f3bde8c 988 break;
GregCr 0:03ec2f3bde8c 989 case PACKET_TYPE_LORA:
GregCr 0:03ec2f3bde8c 990 switch( OperatingMode )
GregCr 0:03ec2f3bde8c 991 {
GregCr 0:03ec2f3bde8c 992 case MODE_RX:
GregCr 0:03ec2f3bde8c 993 if( ( irqRegs & IRQ_RX_DONE ) == IRQ_RX_DONE )
GregCr 0:03ec2f3bde8c 994 {
GregCr 0:03ec2f3bde8c 995 if( ( irqRegs & IRQ_CRC_ERROR ) == IRQ_CRC_ERROR )
GregCr 0:03ec2f3bde8c 996 {
GregCr 0:03ec2f3bde8c 997 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 998 {
GregCr 0:03ec2f3bde8c 999 rxError( IRQ_CRC_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1000 }
GregCr 0:03ec2f3bde8c 1001 }
GregCr 0:03ec2f3bde8c 1002 else
GregCr 0:03ec2f3bde8c 1003 {
GregCr 0:03ec2f3bde8c 1004 if( rxDone != NULL )
GregCr 0:03ec2f3bde8c 1005 {
GregCr 0:03ec2f3bde8c 1006 rxDone( );
GregCr 0:03ec2f3bde8c 1007 }
GregCr 0:03ec2f3bde8c 1008 }
GregCr 0:03ec2f3bde8c 1009 }
GregCr 0:03ec2f3bde8c 1010 if( ( irqRegs & IRQ_HEADER_VALID ) == IRQ_HEADER_VALID )
GregCr 0:03ec2f3bde8c 1011 {
GregCr 0:03ec2f3bde8c 1012 if( rxHeaderDone != NULL )
GregCr 0:03ec2f3bde8c 1013 {
GregCr 0:03ec2f3bde8c 1014 rxHeaderDone( );
GregCr 0:03ec2f3bde8c 1015 }
GregCr 0:03ec2f3bde8c 1016 }
GregCr 0:03ec2f3bde8c 1017 if( ( irqRegs & IRQ_HEADER_ERROR ) == IRQ_HEADER_ERROR )
GregCr 0:03ec2f3bde8c 1018 {
GregCr 0:03ec2f3bde8c 1019 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 1020 {
GregCr 0:03ec2f3bde8c 1021 rxError( IRQ_HEADER_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1022 }
GregCr 0:03ec2f3bde8c 1023 }
GregCr 0:03ec2f3bde8c 1024 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 1025 {
GregCr 0:03ec2f3bde8c 1026 if( rxTimeout != NULL )
GregCr 0:03ec2f3bde8c 1027 {
GregCr 0:03ec2f3bde8c 1028 rxTimeout( );
GregCr 0:03ec2f3bde8c 1029 }
GregCr 0:03ec2f3bde8c 1030 }
GregCr 0:03ec2f3bde8c 1031 if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_DISCARDED ) == IRQ_RANGING_SLAVE_REQUEST_DISCARDED )
GregCr 0:03ec2f3bde8c 1032 {
GregCr 0:03ec2f3bde8c 1033 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 1034 {
GregCr 0:03ec2f3bde8c 1035 rxError( IRQ_RANGING_ON_LORA_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1036 }
GregCr 0:03ec2f3bde8c 1037 }
GregCr 0:03ec2f3bde8c 1038 break;
GregCr 0:03ec2f3bde8c 1039 case MODE_TX:
GregCr 0:03ec2f3bde8c 1040 if( ( irqRegs & IRQ_TX_DONE ) == IRQ_TX_DONE )
GregCr 0:03ec2f3bde8c 1041 {
GregCr 0:03ec2f3bde8c 1042 if( txDone != NULL )
GregCr 0:03ec2f3bde8c 1043 {
GregCr 0:03ec2f3bde8c 1044 txDone( );
GregCr 0:03ec2f3bde8c 1045 }
GregCr 0:03ec2f3bde8c 1046 }
GregCr 0:03ec2f3bde8c 1047 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 1048 {
GregCr 0:03ec2f3bde8c 1049 if( txTimeout != NULL )
GregCr 0:03ec2f3bde8c 1050 {
GregCr 0:03ec2f3bde8c 1051 txTimeout( );
GregCr 0:03ec2f3bde8c 1052 }
GregCr 0:03ec2f3bde8c 1053 }
GregCr 0:03ec2f3bde8c 1054 break;
GregCr 0:03ec2f3bde8c 1055 case MODE_CAD:
GregCr 0:03ec2f3bde8c 1056 if( ( irqRegs & IRQ_CAD_DONE ) == IRQ_CAD_DONE )
GregCr 0:03ec2f3bde8c 1057 {
GregCr 4:abf14b677777 1058 if( ( irqRegs & IRQ_CAD_DETECTED ) == IRQ_CAD_DETECTED )
GregCr 0:03ec2f3bde8c 1059 {
GregCr 0:03ec2f3bde8c 1060 if( cadDone != NULL )
GregCr 0:03ec2f3bde8c 1061 {
GregCr 0:03ec2f3bde8c 1062 cadDone( true );
GregCr 0:03ec2f3bde8c 1063 }
GregCr 0:03ec2f3bde8c 1064 }
GregCr 0:03ec2f3bde8c 1065 else
GregCr 0:03ec2f3bde8c 1066 {
GregCr 0:03ec2f3bde8c 1067 if( cadDone != NULL )
GregCr 0:03ec2f3bde8c 1068 {
GregCr 0:03ec2f3bde8c 1069 cadDone( false );
GregCr 0:03ec2f3bde8c 1070 }
GregCr 0:03ec2f3bde8c 1071 }
GregCr 0:03ec2f3bde8c 1072 }
GregCr 0:03ec2f3bde8c 1073 else if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 1074 {
GregCr 0:03ec2f3bde8c 1075 if( rxTimeout != NULL )
GregCr 0:03ec2f3bde8c 1076 {
GregCr 0:03ec2f3bde8c 1077 rxTimeout( );
GregCr 0:03ec2f3bde8c 1078 }
GregCr 0:03ec2f3bde8c 1079 }
GregCr 0:03ec2f3bde8c 1080 break;
GregCr 0:03ec2f3bde8c 1081 default:
GregCr 0:03ec2f3bde8c 1082 // Unexpected IRQ: silently returns
GregCr 0:03ec2f3bde8c 1083 break;
GregCr 0:03ec2f3bde8c 1084 }
GregCr 0:03ec2f3bde8c 1085 break;
GregCr 0:03ec2f3bde8c 1086 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 1087 switch( OperatingMode )
GregCr 0:03ec2f3bde8c 1088 {
GregCr 0:03ec2f3bde8c 1089 // MODE_RX indicates an IRQ on the Slave side
GregCr 0:03ec2f3bde8c 1090 case MODE_RX:
GregCr 0:03ec2f3bde8c 1091 if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_DISCARDED ) == IRQ_RANGING_SLAVE_REQUEST_DISCARDED )
GregCr 0:03ec2f3bde8c 1092 {
GregCr 0:03ec2f3bde8c 1093 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1094 {
GregCr 0:03ec2f3bde8c 1095 rangingDone( IRQ_RANGING_SLAVE_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1096 }
GregCr 0:03ec2f3bde8c 1097 }
GregCr 0:03ec2f3bde8c 1098 if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_VALID ) == IRQ_RANGING_SLAVE_REQUEST_VALID )
GregCr 0:03ec2f3bde8c 1099 {
GregCr 0:03ec2f3bde8c 1100 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1101 {
GregCr 0:03ec2f3bde8c 1102 rangingDone( IRQ_RANGING_SLAVE_VALID_CODE );
GregCr 0:03ec2f3bde8c 1103 }
GregCr 0:03ec2f3bde8c 1104 }
GregCr 0:03ec2f3bde8c 1105 if( ( irqRegs & IRQ_RANGING_SLAVE_RESPONSE_DONE ) == IRQ_RANGING_SLAVE_RESPONSE_DONE )
GregCr 0:03ec2f3bde8c 1106 {
GregCr 0:03ec2f3bde8c 1107 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1108 {
GregCr 0:03ec2f3bde8c 1109 rangingDone( IRQ_RANGING_SLAVE_VALID_CODE );
GregCr 0:03ec2f3bde8c 1110 }
GregCr 0:03ec2f3bde8c 1111 }
GregCr 0:03ec2f3bde8c 1112 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 1113 {
GregCr 0:03ec2f3bde8c 1114 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1115 {
GregCr 0:03ec2f3bde8c 1116 rangingDone( IRQ_RANGING_SLAVE_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1117 }
GregCr 0:03ec2f3bde8c 1118 }
GregCr 0:03ec2f3bde8c 1119 if( ( irqRegs & IRQ_HEADER_VALID ) == IRQ_HEADER_VALID )
GregCr 0:03ec2f3bde8c 1120 {
GregCr 0:03ec2f3bde8c 1121 if( rxHeaderDone != NULL )
GregCr 0:03ec2f3bde8c 1122 {
GregCr 0:03ec2f3bde8c 1123 rxHeaderDone( );
GregCr 0:03ec2f3bde8c 1124 }
GregCr 0:03ec2f3bde8c 1125 }
GregCr 0:03ec2f3bde8c 1126 if( ( irqRegs & IRQ_HEADER_ERROR ) == IRQ_HEADER_ERROR )
GregCr 0:03ec2f3bde8c 1127 {
GregCr 0:03ec2f3bde8c 1128 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 1129 {
GregCr 0:03ec2f3bde8c 1130 rxError( IRQ_HEADER_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1131 }
GregCr 0:03ec2f3bde8c 1132 }
GregCr 0:03ec2f3bde8c 1133 break;
GregCr 0:03ec2f3bde8c 1134 // MODE_TX indicates an IRQ on the Master side
GregCr 0:03ec2f3bde8c 1135 case MODE_TX:
GregCr 4:abf14b677777 1136 if( ( irqRegs & IRQ_RANGING_MASTER_TIMEOUT ) == IRQ_RANGING_MASTER_TIMEOUT )
GregCr 0:03ec2f3bde8c 1137 {
GregCr 0:03ec2f3bde8c 1138 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1139 {
GregCr 0:03ec2f3bde8c 1140 rangingDone( IRQ_RANGING_MASTER_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1141 }
GregCr 0:03ec2f3bde8c 1142 }
GregCr 0:03ec2f3bde8c 1143 if( ( irqRegs & IRQ_RANGING_MASTER_RESULT_VALID ) == IRQ_RANGING_MASTER_RESULT_VALID )
GregCr 0:03ec2f3bde8c 1144 {
GregCr 0:03ec2f3bde8c 1145 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1146 {
GregCr 0:03ec2f3bde8c 1147 rangingDone( IRQ_RANGING_MASTER_VALID_CODE );
GregCr 0:03ec2f3bde8c 1148 }
GregCr 0:03ec2f3bde8c 1149 }
GregCr 0:03ec2f3bde8c 1150 break;
GregCr 0:03ec2f3bde8c 1151 default:
GregCr 0:03ec2f3bde8c 1152 // Unexpected IRQ: silently returns
GregCr 0:03ec2f3bde8c 1153 break;
GregCr 0:03ec2f3bde8c 1154 }
GregCr 0:03ec2f3bde8c 1155 break;
GregCr 0:03ec2f3bde8c 1156 default:
GregCr 0:03ec2f3bde8c 1157 // Unexpected IRQ: silently returns
GregCr 0:03ec2f3bde8c 1158 break;
GregCr 0:03ec2f3bde8c 1159 }
GregCr 0:03ec2f3bde8c 1160 }