Semtech / SX1280Lib

Driver for the SX1280 RF Transceiver

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

sx1280.cpp@10:c1b368a5052f, 2017-10-09 (annotated)

Committer:
mverdy
Date:
Mon Oct 09 11:59:51 2017 +0000
Revision:
10:c1b368a5052f
Parent:
9:3e5535d2cc1c
Child:
11:d60df50e108f
Add BLE related helper methods; Fix payload size returned by GetRxBufferStatus

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 }
mverdy 10:c1b368a5052f 360 else if( this -> GetPacketType( true ) == PACKET_TYPE_BLE )
mverdy 10:c1b368a5052f 361 {
mverdy 10:c1b368a5052f 362 // In the case of BLE, the size returned in status[0] do not include the 2-byte length PDU header
mverdy 10:c1b368a5052f 363 // so it is added there
mverdy 10:c1b368a5052f 364 *rxPayloadLength = status[0] + 2;
mverdy 10:c1b368a5052f 365 }
GregCr 0:03ec2f3bde8c 366 else
GregCr 0:03ec2f3bde8c 367 {
GregCr 4:abf14b677777 368 *rxPayloadLength = status[0];
GregCr 0:03ec2f3bde8c 369 }
GregCr 0:03ec2f3bde8c 370
GregCr 0:03ec2f3bde8c 371 *rxStartBufferPointer = status[1];
GregCr 0:03ec2f3bde8c 372 }
GregCr 0:03ec2f3bde8c 373
GregCr 4:abf14b677777 374 void SX1280::GetPacketStatus( PacketStatus_t *packetStatus )
GregCr 0:03ec2f3bde8c 375 {
GregCr 0:03ec2f3bde8c 376 uint8_t status[5];
GregCr 0:03ec2f3bde8c 377
GregCr 0:03ec2f3bde8c 378 ReadCommand( RADIO_GET_PACKETSTATUS, status, 5 );
GregCr 0:03ec2f3bde8c 379
GregCr 4:abf14b677777 380 packetStatus->packetType = this -> GetPacketType( true );
GregCr 4:abf14b677777 381 switch( packetStatus->packetType )
GregCr 0:03ec2f3bde8c 382 {
GregCr 0:03ec2f3bde8c 383 case PACKET_TYPE_GFSK:
GregCr 4:abf14b677777 384 packetStatus->Gfsk.RssiSync = -( status[1] / 2 );
GregCr 0:03ec2f3bde8c 385
GregCr 4:abf14b677777 386 packetStatus->Gfsk.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
GregCr 4:abf14b677777 387 packetStatus->Gfsk.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
GregCr 4:abf14b677777 388 packetStatus->Gfsk.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
GregCr 4:abf14b677777 389 packetStatus->Gfsk.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
GregCr 4:abf14b677777 390 packetStatus->Gfsk.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
GregCr 4:abf14b677777 391 packetStatus->Gfsk.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
GregCr 4:abf14b677777 392 packetStatus->Gfsk.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
GregCr 0:03ec2f3bde8c 393
GregCr 4:abf14b677777 394 packetStatus->Gfsk.TxRxStatus.RxNoAck = ( status[3] >> 5 ) & 0x01;
GregCr 4:abf14b677777 395 packetStatus->Gfsk.TxRxStatus.PacketSent = status[3] & 0x01;
GregCr 0:03ec2f3bde8c 396
GregCr 4:abf14b677777 397 packetStatus->Gfsk.SyncAddrStatus = status[4] & 0x07;
GregCr 0:03ec2f3bde8c 398 break;
GregCr 0:03ec2f3bde8c 399
GregCr 0:03ec2f3bde8c 400 case PACKET_TYPE_LORA:
GregCr 0:03ec2f3bde8c 401 case PACKET_TYPE_RANGING:
GregCr 4:abf14b677777 402 packetStatus->LoRa.RssiPkt = -( status[0] / 2 );
GregCr 4:abf14b677777 403 ( status[1] < 128 ) ? ( packetStatus->LoRa.SnrPkt = status[1] / 4 ) : ( packetStatus->LoRa.SnrPkt = ( ( status[1] - 256 ) /4 ) );
GregCr 0:03ec2f3bde8c 404 break;
GregCr 0:03ec2f3bde8c 405
GregCr 0:03ec2f3bde8c 406 case PACKET_TYPE_FLRC:
GregCr 4:abf14b677777 407 packetStatus->Flrc.RssiSync = -( status[1] / 2 );
GregCr 0:03ec2f3bde8c 408
GregCr 4:abf14b677777 409 packetStatus->Flrc.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
GregCr 4:abf14b677777 410 packetStatus->Flrc.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
GregCr 4:abf14b677777 411 packetStatus->Flrc.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
GregCr 4:abf14b677777 412 packetStatus->Flrc.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
GregCr 4:abf14b677777 413 packetStatus->Flrc.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
GregCr 4:abf14b677777 414 packetStatus->Flrc.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
GregCr 4:abf14b677777 415 packetStatus->Flrc.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
GregCr 0:03ec2f3bde8c 416
GregCr 4:abf14b677777 417 packetStatus->Flrc.TxRxStatus.RxPid = ( status[3] >> 6 ) & 0x03;
GregCr 4:abf14b677777 418 packetStatus->Flrc.TxRxStatus.RxNoAck = ( status[3] >> 5 ) & 0x01;
GregCr 4:abf14b677777 419 packetStatus->Flrc.TxRxStatus.RxPidErr = ( status[3] >> 4 ) & 0x01;
GregCr 4:abf14b677777 420 packetStatus->Flrc.TxRxStatus.PacketSent = status[3] & 0x01;
GregCr 0:03ec2f3bde8c 421
GregCr 4:abf14b677777 422 packetStatus->Flrc.SyncAddrStatus = status[4] & 0x07;
GregCr 0:03ec2f3bde8c 423 break;
GregCr 0:03ec2f3bde8c 424
GregCr 0:03ec2f3bde8c 425 case PACKET_TYPE_BLE:
GregCr 4:abf14b677777 426 packetStatus->Ble.RssiSync = -( status[1] / 2 );
GregCr 0:03ec2f3bde8c 427
GregCr 4:abf14b677777 428 packetStatus->Ble.ErrorStatus.SyncError = ( status[2] >> 6 ) & 0x01;
GregCr 4:abf14b677777 429 packetStatus->Ble.ErrorStatus.LengthError = ( status[2] >> 5 ) & 0x01;
GregCr 4:abf14b677777 430 packetStatus->Ble.ErrorStatus.CrcError = ( status[2] >> 4 ) & 0x01;
GregCr 4:abf14b677777 431 packetStatus->Ble.ErrorStatus.AbortError = ( status[2] >> 3 ) & 0x01;
GregCr 4:abf14b677777 432 packetStatus->Ble.ErrorStatus.HeaderReceived = ( status[2] >> 2 ) & 0x01;
GregCr 4:abf14b677777 433 packetStatus->Ble.ErrorStatus.PacketReceived = ( status[2] >> 1 ) & 0x01;
GregCr 4:abf14b677777 434 packetStatus->Ble.ErrorStatus.PacketControlerBusy = status[2] & 0x01;
GregCr 0:03ec2f3bde8c 435
GregCr 4:abf14b677777 436 packetStatus->Ble.TxRxStatus.PacketSent = status[3] & 0x01;
GregCr 0:03ec2f3bde8c 437
GregCr 4:abf14b677777 438 packetStatus->Ble.SyncAddrStatus = status[4] & 0x07;
GregCr 0:03ec2f3bde8c 439 break;
GregCr 0:03ec2f3bde8c 440
GregCr 0:03ec2f3bde8c 441 case PACKET_TYPE_NONE:
GregCr 4:abf14b677777 442 // In that specific case, we set everything in the packetStatus to zeros
GregCr 0:03ec2f3bde8c 443 // and reset the packet type accordingly
GregCr 4:abf14b677777 444 memset( packetStatus, 0, sizeof( PacketStatus_t ) );
GregCr 4:abf14b677777 445 packetStatus->packetType = PACKET_TYPE_NONE;
GregCr 0:03ec2f3bde8c 446 break;
GregCr 0:03ec2f3bde8c 447 }
GregCr 0:03ec2f3bde8c 448 }
GregCr 0:03ec2f3bde8c 449
GregCr 0:03ec2f3bde8c 450 int8_t SX1280::GetRssiInst( void )
GregCr 0:03ec2f3bde8c 451 {
GregCr 0:03ec2f3bde8c 452 uint8_t raw = 0;
GregCr 0:03ec2f3bde8c 453
GregCr 0:03ec2f3bde8c 454 ReadCommand( RADIO_GET_RSSIINST, &raw, 1 );
GregCr 0:03ec2f3bde8c 455
GregCr 0:03ec2f3bde8c 456 return ( int8_t ) ( -raw / 2 );
GregCr 0:03ec2f3bde8c 457 }
GregCr 0:03ec2f3bde8c 458
GregCr 0:03ec2f3bde8c 459 void SX1280::SetDioIrqParams( uint16_t irqMask, uint16_t dio1Mask, uint16_t dio2Mask, uint16_t dio3Mask )
GregCr 0:03ec2f3bde8c 460 {
GregCr 0:03ec2f3bde8c 461 uint8_t buf[8];
GregCr 0:03ec2f3bde8c 462
GregCr 0:03ec2f3bde8c 463 buf[0] = ( uint8_t )( ( irqMask >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 464 buf[1] = ( uint8_t )( irqMask & 0x00FF );
GregCr 0:03ec2f3bde8c 465 buf[2] = ( uint8_t )( ( dio1Mask >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 466 buf[3] = ( uint8_t )( dio1Mask & 0x00FF );
GregCr 0:03ec2f3bde8c 467 buf[4] = ( uint8_t )( ( dio2Mask >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 468 buf[5] = ( uint8_t )( dio2Mask & 0x00FF );
GregCr 0:03ec2f3bde8c 469 buf[6] = ( uint8_t )( ( dio3Mask >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 470 buf[7] = ( uint8_t )( dio3Mask & 0x00FF );
GregCr 0:03ec2f3bde8c 471 WriteCommand( RADIO_SET_DIOIRQPARAMS, buf, 8 );
GregCr 0:03ec2f3bde8c 472 }
GregCr 0:03ec2f3bde8c 473
GregCr 0:03ec2f3bde8c 474 uint16_t SX1280::GetIrqStatus( void )
GregCr 0:03ec2f3bde8c 475 {
GregCr 0:03ec2f3bde8c 476 uint8_t irqStatus[2];
GregCr 0:03ec2f3bde8c 477 ReadCommand( RADIO_GET_IRQSTATUS, irqStatus, 2 );
GregCr 0:03ec2f3bde8c 478 return ( irqStatus[0] << 8 ) | irqStatus[1];
GregCr 0:03ec2f3bde8c 479 }
GregCr 0:03ec2f3bde8c 480
GregCr 4:abf14b677777 481 void SX1280::ClearIrqStatus( uint16_t irqMask )
GregCr 0:03ec2f3bde8c 482 {
GregCr 0:03ec2f3bde8c 483 uint8_t buf[2];
GregCr 0:03ec2f3bde8c 484
GregCr 4:abf14b677777 485 buf[0] = ( uint8_t )( ( ( uint16_t )irqMask >> 8 ) & 0x00FF );
GregCr 4:abf14b677777 486 buf[1] = ( uint8_t )( ( uint16_t )irqMask & 0x00FF );
GregCr 0:03ec2f3bde8c 487 WriteCommand( RADIO_CLR_IRQSTATUS, buf, 2 );
GregCr 0:03ec2f3bde8c 488 }
GregCr 0:03ec2f3bde8c 489
GregCr 0:03ec2f3bde8c 490 void SX1280::Calibrate( CalibrationParams_t calibParam )
GregCr 0:03ec2f3bde8c 491 {
GregCr 0:03ec2f3bde8c 492 uint8_t cal = ( calibParam.ADCBulkPEnable << 5 ) |
GregCr 0:03ec2f3bde8c 493 ( calibParam.ADCBulkNEnable << 4 ) |
GregCr 0:03ec2f3bde8c 494 ( calibParam.ADCPulseEnable << 3 ) |
GregCr 0:03ec2f3bde8c 495 ( calibParam.PLLEnable << 2 ) |
GregCr 0:03ec2f3bde8c 496 ( calibParam.RC13MEnable << 1 ) |
GregCr 0:03ec2f3bde8c 497 ( calibParam.RC64KEnable );
GregCr 0:03ec2f3bde8c 498 WriteCommand( RADIO_CALIBRATE, &cal, 1 );
GregCr 0:03ec2f3bde8c 499 }
GregCr 0:03ec2f3bde8c 500
GregCr 0:03ec2f3bde8c 501 void SX1280::SetRegulatorMode( RadioRegulatorModes_t mode )
GregCr 0:03ec2f3bde8c 502 {
GregCr 0:03ec2f3bde8c 503 WriteCommand( RADIO_SET_REGULATORMODE, ( uint8_t* )&mode, 1 );
GregCr 0:03ec2f3bde8c 504 }
GregCr 0:03ec2f3bde8c 505
GregCr 0:03ec2f3bde8c 506 void SX1280::SetSaveContext( void )
GregCr 0:03ec2f3bde8c 507 {
GregCr 0:03ec2f3bde8c 508 WriteCommand( RADIO_SET_SAVECONTEXT, 0, 0 );
GregCr 0:03ec2f3bde8c 509 }
GregCr 0:03ec2f3bde8c 510
GregCr 0:03ec2f3bde8c 511 void SX1280::SetAutoTx( uint16_t time )
GregCr 0:03ec2f3bde8c 512 {
GregCr 0:03ec2f3bde8c 513 uint16_t compensatedTime = time - ( uint16_t )AUTO_TX_OFFSET;
GregCr 0:03ec2f3bde8c 514 uint8_t buf[2];
GregCr 0:03ec2f3bde8c 515
GregCr 0:03ec2f3bde8c 516 buf[0] = ( uint8_t )( ( compensatedTime >> 8 ) & 0x00FF );
GregCr 0:03ec2f3bde8c 517 buf[1] = ( uint8_t )( compensatedTime & 0x00FF );
GregCr 0:03ec2f3bde8c 518 WriteCommand( RADIO_SET_AUTOTX, buf, 2 );
GregCr 0:03ec2f3bde8c 519 }
GregCr 0:03ec2f3bde8c 520
GregCr 0:03ec2f3bde8c 521 void SX1280::SetAutoFs( bool enableAutoFs )
GregCr 0:03ec2f3bde8c 522 {
Matthieu Verdy 7:88669efa3779 523 WriteCommand( RADIO_SET_AUTOFS, ( uint8_t * )&enableAutoFs, 1 );
GregCr 0:03ec2f3bde8c 524 }
GregCr 0:03ec2f3bde8c 525
GregCr 0:03ec2f3bde8c 526 void SX1280::SetLongPreamble( bool enable )
GregCr 0:03ec2f3bde8c 527 {
GregCr 0:03ec2f3bde8c 528 WriteCommand( RADIO_SET_LONGPREAMBLE, ( uint8_t * )&enable, 1 );
GregCr 0:03ec2f3bde8c 529 }
GregCr 0:03ec2f3bde8c 530
GregCr 0:03ec2f3bde8c 531 void SX1280::SetPayload( uint8_t *buffer, uint8_t size, uint8_t offset )
GregCr 0:03ec2f3bde8c 532 {
GregCr 2:62b6e0f59f0f 533 WriteBuffer( offset, buffer, size );
GregCr 0:03ec2f3bde8c 534 }
GregCr 0:03ec2f3bde8c 535
GregCr 0:03ec2f3bde8c 536 uint8_t SX1280::GetPayload( uint8_t *buffer, uint8_t *size , uint8_t maxSize )
GregCr 0:03ec2f3bde8c 537 {
GregCr 0:03ec2f3bde8c 538 uint8_t offset;
GregCr 0:03ec2f3bde8c 539
GregCr 0:03ec2f3bde8c 540 GetRxBufferStatus( size, &offset );
GregCr 0:03ec2f3bde8c 541 if( *size > maxSize )
GregCr 0:03ec2f3bde8c 542 {
GregCr 0:03ec2f3bde8c 543 return 1;
GregCr 0:03ec2f3bde8c 544 }
GregCr 0:03ec2f3bde8c 545 ReadBuffer( offset, buffer, *size );
GregCr 0:03ec2f3bde8c 546 return 0;
GregCr 0:03ec2f3bde8c 547 }
GregCr 0:03ec2f3bde8c 548
GregCr 0:03ec2f3bde8c 549 void SX1280::SendPayload( uint8_t *payload, uint8_t size, TickTime_t timeout, uint8_t offset )
GregCr 0:03ec2f3bde8c 550 {
GregCr 0:03ec2f3bde8c 551 SetPayload( payload, size, offset );
GregCr 0:03ec2f3bde8c 552 SetTx( timeout );
GregCr 0:03ec2f3bde8c 553 }
GregCr 0:03ec2f3bde8c 554
GregCr 0:03ec2f3bde8c 555 uint8_t SX1280::SetSyncWord( uint8_t syncWordIdx, uint8_t *syncWord )
GregCr 0:03ec2f3bde8c 556 {
GregCr 0:03ec2f3bde8c 557 uint16_t addr;
GregCr 0:03ec2f3bde8c 558 uint8_t syncwordSize = 0;
GregCr 0:03ec2f3bde8c 559
GregCr 4:abf14b677777 560 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 561 {
GregCr 0:03ec2f3bde8c 562 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 563 syncwordSize = 5;
GregCr 0:03ec2f3bde8c 564 switch( syncWordIdx )
GregCr 0:03ec2f3bde8c 565 {
GregCr 0:03ec2f3bde8c 566 case 1:
GregCr 0:03ec2f3bde8c 567 addr = REG_LR_SYNCWORDBASEADDRESS1;
GregCr 0:03ec2f3bde8c 568 break;
GregCr 0:03ec2f3bde8c 569 case 2:
GregCr 0:03ec2f3bde8c 570 addr = REG_LR_SYNCWORDBASEADDRESS2;
GregCr 0:03ec2f3bde8c 571 break;
GregCr 0:03ec2f3bde8c 572 case 3:
GregCr 0:03ec2f3bde8c 573 addr = REG_LR_SYNCWORDBASEADDRESS3;
GregCr 0:03ec2f3bde8c 574 break;
GregCr 0:03ec2f3bde8c 575 default:
GregCr 0:03ec2f3bde8c 576 return 1;
GregCr 0:03ec2f3bde8c 577 }
GregCr 0:03ec2f3bde8c 578 break;
GregCr 0:03ec2f3bde8c 579 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 580 // For FLRC packet type, the SyncWord is one byte shorter and
GregCr 0:03ec2f3bde8c 581 // the base address is shifted by one byte
GregCr 0:03ec2f3bde8c 582 syncwordSize = 4;
GregCr 0:03ec2f3bde8c 583 switch( syncWordIdx )
GregCr 0:03ec2f3bde8c 584 {
GregCr 0:03ec2f3bde8c 585 case 1:
GregCr 0:03ec2f3bde8c 586 addr = REG_LR_SYNCWORDBASEADDRESS1 + 1;
GregCr 0:03ec2f3bde8c 587 break;
GregCr 0:03ec2f3bde8c 588 case 2:
GregCr 0:03ec2f3bde8c 589 addr = REG_LR_SYNCWORDBASEADDRESS2 + 1;
GregCr 0:03ec2f3bde8c 590 break;
GregCr 0:03ec2f3bde8c 591 case 3:
GregCr 0:03ec2f3bde8c 592 addr = REG_LR_SYNCWORDBASEADDRESS3 + 1;
GregCr 0:03ec2f3bde8c 593 break;
GregCr 0:03ec2f3bde8c 594 default:
GregCr 0:03ec2f3bde8c 595 return 1;
GregCr 0:03ec2f3bde8c 596 }
GregCr 0:03ec2f3bde8c 597 break;
GregCr 0:03ec2f3bde8c 598 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 599 // For Ble packet type, only the first SyncWord is used and its
GregCr 0:03ec2f3bde8c 600 // address is shifted by one byte
GregCr 0:03ec2f3bde8c 601 syncwordSize = 4;
GregCr 0:03ec2f3bde8c 602 switch( syncWordIdx )
GregCr 0:03ec2f3bde8c 603 {
GregCr 0:03ec2f3bde8c 604 case 1:
GregCr 0:03ec2f3bde8c 605 addr = REG_LR_SYNCWORDBASEADDRESS1 + 1;
GregCr 0:03ec2f3bde8c 606 break;
GregCr 0:03ec2f3bde8c 607 default:
GregCr 0:03ec2f3bde8c 608 return 1;
GregCr 0:03ec2f3bde8c 609 }
GregCr 0:03ec2f3bde8c 610 break;
GregCr 0:03ec2f3bde8c 611 default:
GregCr 0:03ec2f3bde8c 612 return 1;
GregCr 0:03ec2f3bde8c 613 }
GregCr 0:03ec2f3bde8c 614 WriteRegister( addr, syncWord, syncwordSize );
GregCr 0:03ec2f3bde8c 615 return 0;
GregCr 0:03ec2f3bde8c 616 }
GregCr 0:03ec2f3bde8c 617
GregCr 0:03ec2f3bde8c 618 void SX1280::SetSyncWordErrorTolerance( uint8_t ErrorBits )
GregCr 0:03ec2f3bde8c 619 {
GregCr 0:03ec2f3bde8c 620 ErrorBits = ( ReadRegister( REG_LR_SYNCWORDTOLERANCE ) & 0xF0 ) | ( ErrorBits & 0x0F );
GregCr 0:03ec2f3bde8c 621 WriteRegister( REG_LR_SYNCWORDTOLERANCE, ErrorBits );
GregCr 0:03ec2f3bde8c 622 }
GregCr 0:03ec2f3bde8c 623
GregCr 4:abf14b677777 624 uint8_t SX1280::SetCrcSeed( uint8_t *seed )
GregCr 0:03ec2f3bde8c 625 {
GregCr 4:abf14b677777 626 uint8_t updated = 0;
GregCr 4:abf14b677777 627 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 628 {
GregCr 0:03ec2f3bde8c 629 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 630 case PACKET_TYPE_FLRC:
GregCr 4:abf14b677777 631 WriteRegister( REG_LR_CRCSEEDBASEADDR, seed, 2 );
GregCr 4:abf14b677777 632 updated = 1;
GregCr 4:abf14b677777 633 break;
GregCr 4:abf14b677777 634 case PACKET_TYPE_BLE:
GregCr 4:abf14b677777 635 this->WriteRegister(0x9c7, seed[2] );
GregCr 4:abf14b677777 636 this->WriteRegister(0x9c8, seed[1] );
GregCr 4:abf14b677777 637 this->WriteRegister(0x9c9, seed[0] );
GregCr 4:abf14b677777 638 updated = 1;
GregCr 0:03ec2f3bde8c 639 break;
GregCr 0:03ec2f3bde8c 640 default:
GregCr 0:03ec2f3bde8c 641 break;
GregCr 0:03ec2f3bde8c 642 }
GregCr 4:abf14b677777 643 return updated;
GregCr 0:03ec2f3bde8c 644 }
GregCr 0:03ec2f3bde8c 645
mverdy 10:c1b368a5052f 646 void SX1280::SetBleAccessAddress( uint32_t accessAddress )
mverdy 10:c1b368a5052f 647 {
mverdy 10:c1b368a5052f 648 this->WriteRegister( REG_LR_BLE_ACCESS_ADDRESS, ( accessAddress >> 24 ) & 0x000000FF );
mverdy 10:c1b368a5052f 649 this->WriteRegister( REG_LR_BLE_ACCESS_ADDRESS + 1, ( accessAddress >> 16 ) & 0x000000FF );
mverdy 10:c1b368a5052f 650 this->WriteRegister( REG_LR_BLE_ACCESS_ADDRESS + 2, ( accessAddress >> 8 ) & 0x000000FF );
mverdy 10:c1b368a5052f 651 this->WriteRegister( REG_LR_BLE_ACCESS_ADDRESS + 3, accessAddress & 0x000000FF );
mverdy 10:c1b368a5052f 652 }
mverdy 10:c1b368a5052f 653
mverdy 10:c1b368a5052f 654 void SX1280::SetBleAdvertizerAccessAddress( void )
mverdy 10:c1b368a5052f 655 {
mverdy 10:c1b368a5052f 656 this->SetBleAccessAddress( BLE_ADVERTIZER_ACCESS_ADDRESS );
mverdy 10:c1b368a5052f 657 }
mverdy 10:c1b368a5052f 658
GregCr 0:03ec2f3bde8c 659 void SX1280::SetCrcPolynomial( uint16_t polynomial )
GregCr 0:03ec2f3bde8c 660 {
GregCr 0:03ec2f3bde8c 661 uint8_t val[2];
GregCr 0:03ec2f3bde8c 662
GregCr 0:03ec2f3bde8c 663 val[0] = ( uint8_t )( polynomial >> 8 ) & 0xFF;
GregCr 0:03ec2f3bde8c 664 val[1] = ( uint8_t )( polynomial & 0xFF );
GregCr 0:03ec2f3bde8c 665
GregCr 4:abf14b677777 666 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 667 {
GregCr 0:03ec2f3bde8c 668 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 669 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 670 WriteRegister( REG_LR_CRCPOLYBASEADDR, val, 2 );
GregCr 0:03ec2f3bde8c 671 break;
GregCr 0:03ec2f3bde8c 672 default:
GregCr 0:03ec2f3bde8c 673 break;
GregCr 0:03ec2f3bde8c 674 }
GregCr 0:03ec2f3bde8c 675 }
GregCr 0:03ec2f3bde8c 676
GregCr 0:03ec2f3bde8c 677 void SX1280::SetWhiteningSeed( uint8_t seed )
GregCr 0:03ec2f3bde8c 678 {
GregCr 4:abf14b677777 679 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 680 {
GregCr 0:03ec2f3bde8c 681 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 682 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 683 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 684 WriteRegister( REG_LR_WHITSEEDBASEADDR, seed );
GregCr 0:03ec2f3bde8c 685 break;
GregCr 0:03ec2f3bde8c 686 default:
GregCr 0:03ec2f3bde8c 687 break;
GregCr 0:03ec2f3bde8c 688 }
GregCr 0:03ec2f3bde8c 689 }
GregCr 0:03ec2f3bde8c 690
GregCr 0:03ec2f3bde8c 691 void SX1280::SetRangingIdLength( RadioRangingIdCheckLengths_t length )
GregCr 0:03ec2f3bde8c 692 {
GregCr 4:abf14b677777 693 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 694 {
GregCr 0:03ec2f3bde8c 695 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 696 WriteRegister( REG_LR_RANGINGIDCHECKLENGTH, ( ( ( ( uint8_t )length ) & 0x03 ) << 6 ) | ( ReadRegister( REG_LR_RANGINGIDCHECKLENGTH ) & 0x3F ) );
GregCr 0:03ec2f3bde8c 697 break;
GregCr 0:03ec2f3bde8c 698 default:
GregCr 0:03ec2f3bde8c 699 break;
GregCr 0:03ec2f3bde8c 700 }
GregCr 0:03ec2f3bde8c 701 }
GregCr 0:03ec2f3bde8c 702
GregCr 0:03ec2f3bde8c 703 void SX1280::SetDeviceRangingAddress( uint32_t address )
GregCr 0:03ec2f3bde8c 704 {
GregCr 0:03ec2f3bde8c 705 uint8_t addrArray[] = { address >> 24, address >> 16, address >> 8, address };
GregCr 0:03ec2f3bde8c 706
GregCr 4:abf14b677777 707 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 708 {
GregCr 0:03ec2f3bde8c 709 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 710 WriteRegister( REG_LR_DEVICERANGINGADDR, addrArray, 4 );
GregCr 0:03ec2f3bde8c 711 break;
GregCr 0:03ec2f3bde8c 712 default:
GregCr 0:03ec2f3bde8c 713 break;
GregCr 0:03ec2f3bde8c 714 }
GregCr 0:03ec2f3bde8c 715 }
GregCr 0:03ec2f3bde8c 716
GregCr 0:03ec2f3bde8c 717 void SX1280::SetRangingRequestAddress( uint32_t address )
GregCr 0:03ec2f3bde8c 718 {
GregCr 0:03ec2f3bde8c 719 uint8_t addrArray[] = { address >> 24, address >> 16, address >> 8, address };
GregCr 0:03ec2f3bde8c 720
GregCr 4:abf14b677777 721 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 722 {
GregCr 0:03ec2f3bde8c 723 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 724 WriteRegister( REG_LR_REQUESTRANGINGADDR, addrArray, 4 );
GregCr 0:03ec2f3bde8c 725 break;
GregCr 0:03ec2f3bde8c 726 default:
GregCr 0:03ec2f3bde8c 727 break;
GregCr 0:03ec2f3bde8c 728 }
GregCr 0:03ec2f3bde8c 729 }
GregCr 0:03ec2f3bde8c 730
GregCr 0:03ec2f3bde8c 731 double SX1280::GetRangingResult( RadioRangingResultTypes_t resultType )
GregCr 0:03ec2f3bde8c 732 {
GregCr 0:03ec2f3bde8c 733 uint32_t valLsb = 0;
GregCr 0:03ec2f3bde8c 734 double val = 0.0;
GregCr 0:03ec2f3bde8c 735
GregCr 4:abf14b677777 736 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 737 {
GregCr 0:03ec2f3bde8c 738 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 739 this->SetStandby( STDBY_XOSC );
GregCr 0:03ec2f3bde8c 740 this->WriteRegister( 0x97F, this->ReadRegister( 0x97F ) | ( 1 << 1 ) ); // enable LORA modem clock
GregCr 0:03ec2f3bde8c 741 WriteRegister( REG_LR_RANGINGRESULTCONFIG, ( ReadRegister( REG_LR_RANGINGRESULTCONFIG ) & MASK_RANGINGMUXSEL ) | ( ( ( ( uint8_t )resultType ) & 0x03 ) << 4 ) );
GregCr 0:03ec2f3bde8c 742 valLsb = ( ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR ) << 16 ) | ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR + 1 ) << 8 ) | ( ReadRegister( REG_LR_RANGINGRESULTBASEADDR + 2 ) ) );
GregCr 0:03ec2f3bde8c 743 this->SetStandby( STDBY_RC );
GregCr 0:03ec2f3bde8c 744
GregCr 0:03ec2f3bde8c 745 // Convertion from LSB to distance. For explanation on the formula, refer to Datasheet of SX1280
GregCr 0:03ec2f3bde8c 746 switch( resultType )
GregCr 0:03ec2f3bde8c 747 {
GregCr 0:03ec2f3bde8c 748 case RANGING_RESULT_RAW:
GregCr 0:03ec2f3bde8c 749 // Convert the ranging LSB to distance in meter
GregCr 0:03ec2f3bde8c 750 // The theoretical conversion from register value to distance [m] is given by:
GregCr 6:057a5290df98 751 // distance [m] = ( complement2( register ) * 150 ) / ( 2^12 * bandwidth[MHz] ) )
GregCr 0:03ec2f3bde8c 752 // The API provide BW in [Hz] so the implemented formula is complement2( register ) / bandwidth[Hz] * A,
GregCr 0:03ec2f3bde8c 753 // where A = 150 / (2^12 / 1e6) = 36621.09
GregCr 0:03ec2f3bde8c 754 val = ( double )complement2( valLsb, 24 ) / ( double )this->GetLoRaBandwidth( ) * 36621.09375;
GregCr 0:03ec2f3bde8c 755 break;
GregCr 0:03ec2f3bde8c 756
GregCr 0:03ec2f3bde8c 757 case RANGING_RESULT_AVERAGED:
GregCr 0:03ec2f3bde8c 758 case RANGING_RESULT_DEBIASED:
GregCr 0:03ec2f3bde8c 759 case RANGING_RESULT_FILTERED:
GregCr 0:03ec2f3bde8c 760 val = ( double )valLsb * 20.0 / 100.0;
GregCr 0:03ec2f3bde8c 761 break;
GregCr 0:03ec2f3bde8c 762 default:
GregCr 0:03ec2f3bde8c 763 val = 0.0;
GregCr 0:03ec2f3bde8c 764 }
GregCr 0:03ec2f3bde8c 765 break;
GregCr 0:03ec2f3bde8c 766 default:
GregCr 0:03ec2f3bde8c 767 break;
GregCr 0:03ec2f3bde8c 768 }
GregCr 0:03ec2f3bde8c 769 return val;
GregCr 0:03ec2f3bde8c 770 }
GregCr 0:03ec2f3bde8c 771
GregCr 0:03ec2f3bde8c 772 void SX1280::SetRangingCalibration( uint16_t cal )
GregCr 0:03ec2f3bde8c 773 {
GregCr 4:abf14b677777 774 switch( GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 775 {
GregCr 0:03ec2f3bde8c 776 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 777 WriteRegister( REG_LR_RANGINGRERXTXDELAYCAL, ( uint8_t )( ( cal >> 8 ) & 0xFF ) );
GregCr 0:03ec2f3bde8c 778 WriteRegister( REG_LR_RANGINGRERXTXDELAYCAL + 1, ( uint8_t )( ( cal ) & 0xFF ) );
GregCr 0:03ec2f3bde8c 779 break;
GregCr 0:03ec2f3bde8c 780 default:
GregCr 0:03ec2f3bde8c 781 break;
GregCr 0:03ec2f3bde8c 782 }
GregCr 0:03ec2f3bde8c 783 }
GregCr 0:03ec2f3bde8c 784
GregCr 0:03ec2f3bde8c 785 void SX1280::RangingClearFilterResult( void )
GregCr 0:03ec2f3bde8c 786 {
GregCr 0:03ec2f3bde8c 787 uint8_t regVal = ReadRegister( REG_LR_RANGINGRESULTCLEARREG );
GregCr 0:03ec2f3bde8c 788
GregCr 0:03ec2f3bde8c 789 // To clear result, set bit 5 to 1 then to 0
GregCr 0:03ec2f3bde8c 790 WriteRegister( REG_LR_RANGINGRESULTCLEARREG, regVal | ( 1 << 5 ) );
GregCr 0:03ec2f3bde8c 791 WriteRegister( REG_LR_RANGINGRESULTCLEARREG, regVal & ( ~( 1 << 5 ) ) );
GregCr 0:03ec2f3bde8c 792 }
GregCr 0:03ec2f3bde8c 793
GregCr 0:03ec2f3bde8c 794 void SX1280::RangingSetFilterNumSamples( uint8_t num )
GregCr 0:03ec2f3bde8c 795 {
GregCr 0:03ec2f3bde8c 796 // Silently set 8 as minimum value
GregCr 0:03ec2f3bde8c 797 WriteRegister( REG_LR_RANGINGFILTERWINDOWSIZE, ( num < DEFAULT_RANGING_FILTER_SIZE ) ? DEFAULT_RANGING_FILTER_SIZE : num );
GregCr 0:03ec2f3bde8c 798 }
GregCr 0:03ec2f3bde8c 799
GregCr 0:03ec2f3bde8c 800 void SX1280::SetRangingRole( RadioRangingRoles_t role )
GregCr 0:03ec2f3bde8c 801 {
GregCr 0:03ec2f3bde8c 802 uint8_t buf[1];
GregCr 0:03ec2f3bde8c 803
GregCr 0:03ec2f3bde8c 804 buf[0] = role;
GregCr 0:03ec2f3bde8c 805 WriteCommand( RADIO_SET_RANGING_ROLE, &buf[0], 1 );
GregCr 0:03ec2f3bde8c 806 }
GregCr 0:03ec2f3bde8c 807
GregCr 0:03ec2f3bde8c 808 double SX1280::GetFrequencyError( )
GregCr 0:03ec2f3bde8c 809 {
GregCr 0:03ec2f3bde8c 810 uint8_t efeRaw[3] = {0};
GregCr 0:03ec2f3bde8c 811 uint32_t efe = 0;
GregCr 0:03ec2f3bde8c 812 double efeHz = 0.0;
GregCr 0:03ec2f3bde8c 813
GregCr 4:abf14b677777 814 switch( this->GetPacketType( true ) )
GregCr 0:03ec2f3bde8c 815 {
GregCr 0:03ec2f3bde8c 816 case PACKET_TYPE_LORA:
GregCr 0:03ec2f3bde8c 817 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 818 efeRaw[0] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB );
GregCr 0:03ec2f3bde8c 819 efeRaw[1] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB + 1 );
GregCr 0:03ec2f3bde8c 820 efeRaw[2] = this->ReadRegister( REG_LR_ESTIMATED_FREQUENCY_ERROR_MSB + 2 );
GregCr 0:03ec2f3bde8c 821 efe = ( efeRaw[0]<<16 ) | ( efeRaw[1]<<8 ) | efeRaw[2];
GregCr 0:03ec2f3bde8c 822 efe &= REG_LR_ESTIMATED_FREQUENCY_ERROR_MASK;
GregCr 0:03ec2f3bde8c 823
GregCr 0:03ec2f3bde8c 824 efeHz = 1.55 * ( double )complement2( efe, 20 ) / ( 1600.0 / ( double )this->GetLoRaBandwidth( ) * 1000.0 );
GregCr 0:03ec2f3bde8c 825 break;
GregCr 0:03ec2f3bde8c 826
GregCr 0:03ec2f3bde8c 827 case PACKET_TYPE_NONE:
GregCr 0:03ec2f3bde8c 828 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 829 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 830 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 831 break;
GregCr 0:03ec2f3bde8c 832 }
GregCr 0:03ec2f3bde8c 833
GregCr 0:03ec2f3bde8c 834 return efeHz;
GregCr 0:03ec2f3bde8c 835 }
GregCr 0:03ec2f3bde8c 836
GregCr 0:03ec2f3bde8c 837 void SX1280::SetPollingMode( void )
GregCr 0:03ec2f3bde8c 838 {
GregCr 0:03ec2f3bde8c 839 this->PollingMode = true;
GregCr 0:03ec2f3bde8c 840 }
GregCr 0:03ec2f3bde8c 841
GregCr 0:03ec2f3bde8c 842 int32_t SX1280::complement2( const uint32_t num, const uint8_t bitCnt )
GregCr 0:03ec2f3bde8c 843 {
GregCr 0:03ec2f3bde8c 844 int32_t retVal = ( int32_t )num;
GregCr 0:03ec2f3bde8c 845 if( num >= 2<<( bitCnt - 2 ) )
GregCr 0:03ec2f3bde8c 846 {
GregCr 0:03ec2f3bde8c 847 retVal -= 2<<( bitCnt - 1 );
GregCr 0:03ec2f3bde8c 848 }
GregCr 0:03ec2f3bde8c 849 return retVal;
GregCr 0:03ec2f3bde8c 850 }
GregCr 0:03ec2f3bde8c 851
GregCr 0:03ec2f3bde8c 852 int32_t SX1280::GetLoRaBandwidth( )
GregCr 0:03ec2f3bde8c 853 {
GregCr 0:03ec2f3bde8c 854 int32_t bwValue = 0;
GregCr 0:03ec2f3bde8c 855
GregCr 0:03ec2f3bde8c 856 switch( this->LoRaBandwidth )
GregCr 0:03ec2f3bde8c 857 {
GregCr 0:03ec2f3bde8c 858 case LORA_BW_0200:
GregCr 0:03ec2f3bde8c 859 bwValue = 203125;
GregCr 0:03ec2f3bde8c 860 break;
GregCr 0:03ec2f3bde8c 861 case LORA_BW_0400:
GregCr 0:03ec2f3bde8c 862 bwValue = 406250;
GregCr 0:03ec2f3bde8c 863 break;
GregCr 0:03ec2f3bde8c 864 case LORA_BW_0800:
GregCr 0:03ec2f3bde8c 865 bwValue = 812500;
GregCr 0:03ec2f3bde8c 866 break;
GregCr 0:03ec2f3bde8c 867 case LORA_BW_1600:
GregCr 0:03ec2f3bde8c 868 bwValue = 1625000;
GregCr 0:03ec2f3bde8c 869 break;
GregCr 0:03ec2f3bde8c 870 default:
GregCr 0:03ec2f3bde8c 871 bwValue = 0;
GregCr 0:03ec2f3bde8c 872 }
GregCr 0:03ec2f3bde8c 873 return bwValue;
GregCr 0:03ec2f3bde8c 874 }
GregCr 0:03ec2f3bde8c 875
GregCr 0:03ec2f3bde8c 876 void SX1280::SetInterruptMode( void )
GregCr 0:03ec2f3bde8c 877 {
GregCr 0:03ec2f3bde8c 878 this->PollingMode = false;
GregCr 0:03ec2f3bde8c 879 }
GregCr 0:03ec2f3bde8c 880
GregCr 0:03ec2f3bde8c 881 void SX1280::OnDioIrq( void )
GregCr 0:03ec2f3bde8c 882 {
GregCr 0:03ec2f3bde8c 883 /*
GregCr 0:03ec2f3bde8c 884 * When polling mode is activated, it is up to the application to call
GregCr 0:03ec2f3bde8c 885 * ProcessIrqs( ). Otherwise, the driver automatically calls ProcessIrqs( )
GregCr 0:03ec2f3bde8c 886 * on radio interrupt.
GregCr 0:03ec2f3bde8c 887 */
GregCr 0:03ec2f3bde8c 888 if( this->PollingMode == true )
GregCr 0:03ec2f3bde8c 889 {
GregCr 0:03ec2f3bde8c 890 this->IrqState = true;
GregCr 0:03ec2f3bde8c 891 }
GregCr 0:03ec2f3bde8c 892 else
GregCr 0:03ec2f3bde8c 893 {
GregCr 0:03ec2f3bde8c 894 this->ProcessIrqs( );
GregCr 0:03ec2f3bde8c 895 }
GregCr 0:03ec2f3bde8c 896 }
GregCr 0:03ec2f3bde8c 897
GregCr 0:03ec2f3bde8c 898 void SX1280::ProcessIrqs( void )
GregCr 0:03ec2f3bde8c 899 {
GregCr 0:03ec2f3bde8c 900 RadioPacketTypes_t packetType = PACKET_TYPE_NONE;
GregCr 0:03ec2f3bde8c 901
GregCr 0:03ec2f3bde8c 902 if( this->PollingMode == true )
GregCr 0:03ec2f3bde8c 903 {
GregCr 0:03ec2f3bde8c 904 if( this->IrqState == true )
GregCr 0:03ec2f3bde8c 905 {
GregCr 0:03ec2f3bde8c 906 __disable_irq( );
GregCr 0:03ec2f3bde8c 907 this->IrqState = false;
GregCr 0:03ec2f3bde8c 908 __enable_irq( );
GregCr 0:03ec2f3bde8c 909 }
GregCr 0:03ec2f3bde8c 910 else
GregCr 0:03ec2f3bde8c 911 {
GregCr 0:03ec2f3bde8c 912 return;
GregCr 0:03ec2f3bde8c 913 }
GregCr 0:03ec2f3bde8c 914 }
GregCr 0:03ec2f3bde8c 915
GregCr 4:abf14b677777 916 packetType = GetPacketType( true );
GregCr 0:03ec2f3bde8c 917 uint16_t irqRegs = GetIrqStatus( );
GregCr 0:03ec2f3bde8c 918 ClearIrqStatus( IRQ_RADIO_ALL );
GregCr 0:03ec2f3bde8c 919
GregCr 0:03ec2f3bde8c 920 #if( SX1280_DEBUG == 1 )
GregCr 0:03ec2f3bde8c 921 DigitalOut TEST_PIN_1( D14 );
GregCr 0:03ec2f3bde8c 922 DigitalOut TEST_PIN_2( D15 );
GregCr 0:03ec2f3bde8c 923 for( int i = 0x8000; i != 0; i >>= 1 )
GregCr 0:03ec2f3bde8c 924 {
GregCr 0:03ec2f3bde8c 925 TEST_PIN_2 = 0;
GregCr 0:03ec2f3bde8c 926 TEST_PIN_1 = ( ( irqRegs & i ) != 0 ) ? 1 : 0;
GregCr 0:03ec2f3bde8c 927 TEST_PIN_2 = 1;
GregCr 0:03ec2f3bde8c 928 }
GregCr 0:03ec2f3bde8c 929 TEST_PIN_1 = 0;
GregCr 0:03ec2f3bde8c 930 TEST_PIN_2 = 0;
GregCr 0:03ec2f3bde8c 931 #endif
GregCr 0:03ec2f3bde8c 932
GregCr 0:03ec2f3bde8c 933 switch( packetType )
GregCr 0:03ec2f3bde8c 934 {
GregCr 0:03ec2f3bde8c 935 case PACKET_TYPE_GFSK:
GregCr 0:03ec2f3bde8c 936 case PACKET_TYPE_FLRC:
GregCr 0:03ec2f3bde8c 937 case PACKET_TYPE_BLE:
GregCr 0:03ec2f3bde8c 938 switch( OperatingMode )
GregCr 0:03ec2f3bde8c 939 {
GregCr 0:03ec2f3bde8c 940 case MODE_RX:
GregCr 0:03ec2f3bde8c 941 if( ( irqRegs & IRQ_RX_DONE ) == IRQ_RX_DONE )
GregCr 0:03ec2f3bde8c 942 {
GregCr 0:03ec2f3bde8c 943 if( ( irqRegs & IRQ_CRC_ERROR ) == IRQ_CRC_ERROR )
GregCr 0:03ec2f3bde8c 944 {
GregCr 0:03ec2f3bde8c 945 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 946 {
GregCr 0:03ec2f3bde8c 947 rxError( IRQ_CRC_ERROR_CODE );
GregCr 0:03ec2f3bde8c 948 }
GregCr 0:03ec2f3bde8c 949 }
GregCr 0:03ec2f3bde8c 950 else if( ( irqRegs & IRQ_SYNCWORD_ERROR ) == IRQ_SYNCWORD_ERROR )
GregCr 0:03ec2f3bde8c 951 {
GregCr 0:03ec2f3bde8c 952 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 953 {
GregCr 0:03ec2f3bde8c 954 rxError( IRQ_SYNCWORD_ERROR_CODE );
GregCr 0:03ec2f3bde8c 955 }
GregCr 0:03ec2f3bde8c 956 }
GregCr 0:03ec2f3bde8c 957 else
GregCr 0:03ec2f3bde8c 958 {
GregCr 0:03ec2f3bde8c 959 if( rxDone != NULL )
GregCr 0:03ec2f3bde8c 960 {
GregCr 0:03ec2f3bde8c 961 rxDone( );
GregCr 0:03ec2f3bde8c 962 }
GregCr 0:03ec2f3bde8c 963 }
GregCr 0:03ec2f3bde8c 964 }
GregCr 0:03ec2f3bde8c 965 if( ( irqRegs & IRQ_SYNCWORD_VALID ) == IRQ_SYNCWORD_VALID )
GregCr 0:03ec2f3bde8c 966 {
GregCr 0:03ec2f3bde8c 967 if( rxSyncWordDone != NULL )
GregCr 0:03ec2f3bde8c 968 {
GregCr 0:03ec2f3bde8c 969 rxSyncWordDone( );
GregCr 0:03ec2f3bde8c 970 }
GregCr 0:03ec2f3bde8c 971 }
GregCr 0:03ec2f3bde8c 972 if( ( irqRegs & IRQ_SYNCWORD_ERROR ) == IRQ_SYNCWORD_ERROR )
GregCr 0:03ec2f3bde8c 973 {
GregCr 0:03ec2f3bde8c 974 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 975 {
GregCr 0:03ec2f3bde8c 976 rxError( IRQ_SYNCWORD_ERROR_CODE );
GregCr 0:03ec2f3bde8c 977 }
GregCr 0:03ec2f3bde8c 978 }
GregCr 0:03ec2f3bde8c 979 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 980 {
GregCr 0:03ec2f3bde8c 981 if( rxTimeout != NULL )
GregCr 0:03ec2f3bde8c 982 {
GregCr 0:03ec2f3bde8c 983 rxTimeout( );
GregCr 0:03ec2f3bde8c 984 }
GregCr 0:03ec2f3bde8c 985 }
GregCr 0:03ec2f3bde8c 986 break;
GregCr 0:03ec2f3bde8c 987 case MODE_TX:
GregCr 0:03ec2f3bde8c 988 if( ( irqRegs & IRQ_TX_DONE ) == IRQ_TX_DONE )
GregCr 0:03ec2f3bde8c 989 {
GregCr 0:03ec2f3bde8c 990 if( txDone != NULL )
GregCr 0:03ec2f3bde8c 991 {
GregCr 0:03ec2f3bde8c 992 txDone( );
GregCr 0:03ec2f3bde8c 993 }
GregCr 0:03ec2f3bde8c 994 }
GregCr 0:03ec2f3bde8c 995 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 996 {
GregCr 0:03ec2f3bde8c 997 if( txTimeout != NULL )
GregCr 0:03ec2f3bde8c 998 {
GregCr 0:03ec2f3bde8c 999 txTimeout( );
GregCr 0:03ec2f3bde8c 1000 }
GregCr 0:03ec2f3bde8c 1001 }
GregCr 0:03ec2f3bde8c 1002 break;
GregCr 0:03ec2f3bde8c 1003 default:
GregCr 0:03ec2f3bde8c 1004 // Unexpected IRQ: silently returns
GregCr 0:03ec2f3bde8c 1005 break;
GregCr 0:03ec2f3bde8c 1006 }
GregCr 0:03ec2f3bde8c 1007 break;
GregCr 0:03ec2f3bde8c 1008 case PACKET_TYPE_LORA:
GregCr 0:03ec2f3bde8c 1009 switch( OperatingMode )
GregCr 0:03ec2f3bde8c 1010 {
GregCr 0:03ec2f3bde8c 1011 case MODE_RX:
GregCr 0:03ec2f3bde8c 1012 if( ( irqRegs & IRQ_RX_DONE ) == IRQ_RX_DONE )
GregCr 0:03ec2f3bde8c 1013 {
GregCr 0:03ec2f3bde8c 1014 if( ( irqRegs & IRQ_CRC_ERROR ) == IRQ_CRC_ERROR )
GregCr 0:03ec2f3bde8c 1015 {
GregCr 0:03ec2f3bde8c 1016 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 1017 {
GregCr 0:03ec2f3bde8c 1018 rxError( IRQ_CRC_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1019 }
GregCr 0:03ec2f3bde8c 1020 }
GregCr 0:03ec2f3bde8c 1021 else
GregCr 0:03ec2f3bde8c 1022 {
GregCr 0:03ec2f3bde8c 1023 if( rxDone != NULL )
GregCr 0:03ec2f3bde8c 1024 {
GregCr 0:03ec2f3bde8c 1025 rxDone( );
GregCr 0:03ec2f3bde8c 1026 }
GregCr 0:03ec2f3bde8c 1027 }
GregCr 0:03ec2f3bde8c 1028 }
GregCr 0:03ec2f3bde8c 1029 if( ( irqRegs & IRQ_HEADER_VALID ) == IRQ_HEADER_VALID )
GregCr 0:03ec2f3bde8c 1030 {
GregCr 0:03ec2f3bde8c 1031 if( rxHeaderDone != NULL )
GregCr 0:03ec2f3bde8c 1032 {
GregCr 0:03ec2f3bde8c 1033 rxHeaderDone( );
GregCr 0:03ec2f3bde8c 1034 }
GregCr 0:03ec2f3bde8c 1035 }
GregCr 0:03ec2f3bde8c 1036 if( ( irqRegs & IRQ_HEADER_ERROR ) == IRQ_HEADER_ERROR )
GregCr 0:03ec2f3bde8c 1037 {
GregCr 0:03ec2f3bde8c 1038 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 1039 {
GregCr 0:03ec2f3bde8c 1040 rxError( IRQ_HEADER_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1041 }
GregCr 0:03ec2f3bde8c 1042 }
GregCr 0:03ec2f3bde8c 1043 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 1044 {
GregCr 0:03ec2f3bde8c 1045 if( rxTimeout != NULL )
GregCr 0:03ec2f3bde8c 1046 {
GregCr 0:03ec2f3bde8c 1047 rxTimeout( );
GregCr 0:03ec2f3bde8c 1048 }
GregCr 0:03ec2f3bde8c 1049 }
GregCr 0:03ec2f3bde8c 1050 if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_DISCARDED ) == IRQ_RANGING_SLAVE_REQUEST_DISCARDED )
GregCr 0:03ec2f3bde8c 1051 {
GregCr 0:03ec2f3bde8c 1052 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 1053 {
GregCr 0:03ec2f3bde8c 1054 rxError( IRQ_RANGING_ON_LORA_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1055 }
GregCr 0:03ec2f3bde8c 1056 }
GregCr 0:03ec2f3bde8c 1057 break;
GregCr 0:03ec2f3bde8c 1058 case MODE_TX:
GregCr 0:03ec2f3bde8c 1059 if( ( irqRegs & IRQ_TX_DONE ) == IRQ_TX_DONE )
GregCr 0:03ec2f3bde8c 1060 {
GregCr 0:03ec2f3bde8c 1061 if( txDone != NULL )
GregCr 0:03ec2f3bde8c 1062 {
GregCr 0:03ec2f3bde8c 1063 txDone( );
GregCr 0:03ec2f3bde8c 1064 }
GregCr 0:03ec2f3bde8c 1065 }
GregCr 0:03ec2f3bde8c 1066 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 1067 {
GregCr 0:03ec2f3bde8c 1068 if( txTimeout != NULL )
GregCr 0:03ec2f3bde8c 1069 {
GregCr 0:03ec2f3bde8c 1070 txTimeout( );
GregCr 0:03ec2f3bde8c 1071 }
GregCr 0:03ec2f3bde8c 1072 }
GregCr 0:03ec2f3bde8c 1073 break;
GregCr 0:03ec2f3bde8c 1074 case MODE_CAD:
GregCr 0:03ec2f3bde8c 1075 if( ( irqRegs & IRQ_CAD_DONE ) == IRQ_CAD_DONE )
GregCr 0:03ec2f3bde8c 1076 {
GregCr 4:abf14b677777 1077 if( ( irqRegs & IRQ_CAD_DETECTED ) == IRQ_CAD_DETECTED )
GregCr 0:03ec2f3bde8c 1078 {
GregCr 0:03ec2f3bde8c 1079 if( cadDone != NULL )
GregCr 0:03ec2f3bde8c 1080 {
GregCr 0:03ec2f3bde8c 1081 cadDone( true );
GregCr 0:03ec2f3bde8c 1082 }
GregCr 0:03ec2f3bde8c 1083 }
GregCr 0:03ec2f3bde8c 1084 else
GregCr 0:03ec2f3bde8c 1085 {
GregCr 0:03ec2f3bde8c 1086 if( cadDone != NULL )
GregCr 0:03ec2f3bde8c 1087 {
GregCr 0:03ec2f3bde8c 1088 cadDone( false );
GregCr 0:03ec2f3bde8c 1089 }
GregCr 0:03ec2f3bde8c 1090 }
GregCr 0:03ec2f3bde8c 1091 }
GregCr 0:03ec2f3bde8c 1092 else if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 1093 {
GregCr 0:03ec2f3bde8c 1094 if( rxTimeout != NULL )
GregCr 0:03ec2f3bde8c 1095 {
GregCr 0:03ec2f3bde8c 1096 rxTimeout( );
GregCr 0:03ec2f3bde8c 1097 }
GregCr 0:03ec2f3bde8c 1098 }
GregCr 0:03ec2f3bde8c 1099 break;
GregCr 0:03ec2f3bde8c 1100 default:
GregCr 0:03ec2f3bde8c 1101 // Unexpected IRQ: silently returns
GregCr 0:03ec2f3bde8c 1102 break;
GregCr 0:03ec2f3bde8c 1103 }
GregCr 0:03ec2f3bde8c 1104 break;
GregCr 0:03ec2f3bde8c 1105 case PACKET_TYPE_RANGING:
GregCr 0:03ec2f3bde8c 1106 switch( OperatingMode )
GregCr 0:03ec2f3bde8c 1107 {
GregCr 0:03ec2f3bde8c 1108 // MODE_RX indicates an IRQ on the Slave side
GregCr 0:03ec2f3bde8c 1109 case MODE_RX:
GregCr 0:03ec2f3bde8c 1110 if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_DISCARDED ) == IRQ_RANGING_SLAVE_REQUEST_DISCARDED )
GregCr 0:03ec2f3bde8c 1111 {
GregCr 0:03ec2f3bde8c 1112 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1113 {
GregCr 0:03ec2f3bde8c 1114 rangingDone( IRQ_RANGING_SLAVE_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1115 }
GregCr 0:03ec2f3bde8c 1116 }
GregCr 0:03ec2f3bde8c 1117 if( ( irqRegs & IRQ_RANGING_SLAVE_REQUEST_VALID ) == IRQ_RANGING_SLAVE_REQUEST_VALID )
GregCr 0:03ec2f3bde8c 1118 {
GregCr 0:03ec2f3bde8c 1119 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1120 {
GregCr 0:03ec2f3bde8c 1121 rangingDone( IRQ_RANGING_SLAVE_VALID_CODE );
GregCr 0:03ec2f3bde8c 1122 }
GregCr 0:03ec2f3bde8c 1123 }
GregCr 0:03ec2f3bde8c 1124 if( ( irqRegs & IRQ_RANGING_SLAVE_RESPONSE_DONE ) == IRQ_RANGING_SLAVE_RESPONSE_DONE )
GregCr 0:03ec2f3bde8c 1125 {
GregCr 0:03ec2f3bde8c 1126 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1127 {
GregCr 0:03ec2f3bde8c 1128 rangingDone( IRQ_RANGING_SLAVE_VALID_CODE );
GregCr 0:03ec2f3bde8c 1129 }
GregCr 0:03ec2f3bde8c 1130 }
GregCr 0:03ec2f3bde8c 1131 if( ( irqRegs & IRQ_RX_TX_TIMEOUT ) == IRQ_RX_TX_TIMEOUT )
GregCr 0:03ec2f3bde8c 1132 {
GregCr 0:03ec2f3bde8c 1133 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1134 {
GregCr 0:03ec2f3bde8c 1135 rangingDone( IRQ_RANGING_SLAVE_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1136 }
GregCr 0:03ec2f3bde8c 1137 }
GregCr 0:03ec2f3bde8c 1138 if( ( irqRegs & IRQ_HEADER_VALID ) == IRQ_HEADER_VALID )
GregCr 0:03ec2f3bde8c 1139 {
GregCr 0:03ec2f3bde8c 1140 if( rxHeaderDone != NULL )
GregCr 0:03ec2f3bde8c 1141 {
GregCr 0:03ec2f3bde8c 1142 rxHeaderDone( );
GregCr 0:03ec2f3bde8c 1143 }
GregCr 0:03ec2f3bde8c 1144 }
GregCr 0:03ec2f3bde8c 1145 if( ( irqRegs & IRQ_HEADER_ERROR ) == IRQ_HEADER_ERROR )
GregCr 0:03ec2f3bde8c 1146 {
GregCr 0:03ec2f3bde8c 1147 if( rxError != NULL )
GregCr 0:03ec2f3bde8c 1148 {
GregCr 0:03ec2f3bde8c 1149 rxError( IRQ_HEADER_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1150 }
GregCr 0:03ec2f3bde8c 1151 }
GregCr 0:03ec2f3bde8c 1152 break;
GregCr 0:03ec2f3bde8c 1153 // MODE_TX indicates an IRQ on the Master side
GregCr 0:03ec2f3bde8c 1154 case MODE_TX:
GregCr 4:abf14b677777 1155 if( ( irqRegs & IRQ_RANGING_MASTER_TIMEOUT ) == IRQ_RANGING_MASTER_TIMEOUT )
GregCr 0:03ec2f3bde8c 1156 {
GregCr 0:03ec2f3bde8c 1157 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1158 {
GregCr 0:03ec2f3bde8c 1159 rangingDone( IRQ_RANGING_MASTER_ERROR_CODE );
GregCr 0:03ec2f3bde8c 1160 }
GregCr 0:03ec2f3bde8c 1161 }
GregCr 0:03ec2f3bde8c 1162 if( ( irqRegs & IRQ_RANGING_MASTER_RESULT_VALID ) == IRQ_RANGING_MASTER_RESULT_VALID )
GregCr 0:03ec2f3bde8c 1163 {
GregCr 0:03ec2f3bde8c 1164 if( rangingDone != NULL )
GregCr 0:03ec2f3bde8c 1165 {
GregCr 0:03ec2f3bde8c 1166 rangingDone( IRQ_RANGING_MASTER_VALID_CODE );
GregCr 0:03ec2f3bde8c 1167 }
GregCr 0:03ec2f3bde8c 1168 }
GregCr 0:03ec2f3bde8c 1169 break;
GregCr 0:03ec2f3bde8c 1170 default:
GregCr 0:03ec2f3bde8c 1171 // Unexpected IRQ: silently returns
GregCr 0:03ec2f3bde8c 1172 break;
GregCr 0:03ec2f3bde8c 1173 }
GregCr 0:03ec2f3bde8c 1174 break;
GregCr 0:03ec2f3bde8c 1175 default:
GregCr 0:03ec2f3bde8c 1176 // Unexpected IRQ: silently returns
GregCr 0:03ec2f3bde8c 1177 break;
GregCr 0:03ec2f3bde8c 1178 }
GregCr 0:03ec2f3bde8c 1179 }