Capstone / SX1276Lib_modtronix

SX1276 library for modtronix inair9. Edited for use with NRF51DK board.

Dependents:   InAir9_PingPong

Fork of SX1276Lib_modtronix by modtronix H

sx1276/sx1276-inAir.cpp@26:ad32782125eb, 2017-11-19 (annotated)

Committer:
AMNoll
Date:
Sun Nov 19 18:19:55 2017 +0000
Revision:
26:ad32782125eb
Parent:
25:72381be1b0ce 
latest version of pingpong on inair9

Who changed what in which revision?

UserRevisionLine numberNew contents of line
modtronix 16:0927c093fd82 1 /*
modtronix 16:0927c093fd82 2
modtronix 16:0927c093fd82 3 Description: -
modtronix 16:0927c093fd82 4
modtronix 16:0927c093fd82 5 License: Revised BSD License, see LICENSE.TXT file include in the project
modtronix 16:0927c093fd82 6
modtronix 16:0927c093fd82 7 Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
modtronix 16:0927c093fd82 8 */
modtronix 17:6ae745bb937f 9 #include "myDebug.h"
modtronix 16:0927c093fd82 10 #include "sx1276-inAir.h"
modtronix 16:0927c093fd82 11
modtronix 22:20db480143c9 12 const RadioRegisters_t SX1276inAir::RadioRegsInit[] =
modtronix 16:0927c093fd82 13 {
modtronix 16:0927c093fd82 14 { MODEM_FSK , REG_LNA , 0x23 },
modtronix 16:0927c093fd82 15 { MODEM_FSK , REG_RXCONFIG , 0x1E },
modtronix 16:0927c093fd82 16 { MODEM_FSK , REG_RSSICONFIG , 0xD2 },
modtronix 16:0927c093fd82 17 { MODEM_FSK , REG_PREAMBLEDETECT , 0xAA },
modtronix 16:0927c093fd82 18 { MODEM_FSK , REG_OSC , 0x07 },
modtronix 16:0927c093fd82 19 { MODEM_FSK , REG_SYNCCONFIG , 0x12 },
modtronix 16:0927c093fd82 20 { MODEM_FSK , REG_SYNCVALUE1 , 0xC1 },
modtronix 16:0927c093fd82 21 { MODEM_FSK , REG_SYNCVALUE2 , 0x94 },
modtronix 16:0927c093fd82 22 { MODEM_FSK , REG_SYNCVALUE3 , 0xC1 },
modtronix 16:0927c093fd82 23 { MODEM_FSK , REG_PACKETCONFIG1 , 0xD8 },
modtronix 16:0927c093fd82 24 { MODEM_FSK , REG_FIFOTHRESH , 0x8F },
modtronix 16:0927c093fd82 25 { MODEM_FSK , REG_IMAGECAL , 0x02 },
modtronix 16:0927c093fd82 26 { MODEM_FSK , REG_DIOMAPPING1 , 0x00 },
modtronix 16:0927c093fd82 27 { MODEM_FSK , REG_DIOMAPPING2 , 0x30 },
modtronix 16:0927c093fd82 28 { MODEM_LORA, REG_LR_PAYLOADMAXLENGTH, 0x40 },
modtronix 16:0927c093fd82 29 };
modtronix 16:0927c093fd82 30
modtronix 22:20db480143c9 31 SX1276inAir::SX1276inAir( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ),
modtronix 16:0927c093fd82 32 void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool ChannelActivityDetected ),
modtronix 16:0927c093fd82 33 PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
modtronix 25:72381be1b0ce 34 PinName dio0, PinName dio1, PinName dio2, PinName dio3, /*PinName dio4, PinName dio5,*/
modtronix 16:0927c093fd82 35 PinName antSwitch )
modtronix 25:72381be1b0ce 36 : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone, mosi, miso, sclk, nss, reset, dio0, dio1, dio2, dio3/*, dio4, dio5*/),
modtronix 16:0927c093fd82 37 antSwitch( NC ),
modtronix 16:0927c093fd82 38 fake( NC )
modtronix 16:0927c093fd82 39 {
modtronix 16:0927c093fd82 40 Reset( );
modtronix 16:0927c093fd82 41
modtronix 22:20db480143c9 42 boardConnected = BOARD_UNKNOWN;
modtronix 22:20db480143c9 43 DetectBoardType( );
modtronix 16:0927c093fd82 44
modtronix 16:0927c093fd82 45 RxChainCalibration( );
modtronix 16:0927c093fd82 46
modtronix 16:0927c093fd82 47 IoInit( );
modtronix 16:0927c093fd82 48
modtronix 16:0927c093fd82 49 SetOpMode( RF_OPMODE_SLEEP );
modtronix 16:0927c093fd82 50
modtronix 16:0927c093fd82 51 IoIrqInit( dioIrq );
modtronix 16:0927c093fd82 52
modtronix 16:0927c093fd82 53 RadioRegistersInit( );
modtronix 16:0927c093fd82 54
modtronix 16:0927c093fd82 55 SetModem( MODEM_FSK );
modtronix 16:0927c093fd82 56
modtronix 16:0927c093fd82 57 this->settings.State = IDLE ;
modtronix 16:0927c093fd82 58 }
modtronix 16:0927c093fd82 59
modtronix 22:20db480143c9 60 SX1276inAir::SX1276inAir( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ),
modtronix 16:0927c093fd82 61 void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool ChannelActivityDetected ) )
modtronix 18:cdb08d710838 62 #if( (defined (TARGET_NUCLEO_L152RE) || defined (TARGET_NUCLEO_F401RE)) && defined(SHIELD_SHD3I_INAIR9))
modtronix 22:20db480143c9 63 //For SHD3I with BOARD_INAIR4 in imod3, on Nucleo board
modtronix 16:0927c093fd82 64 : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone,
modtronix 25:72381be1b0ce 65 D11/*MOSI*/, D12/*MISO*/, D13/*SCLK*/, D7/*CS*/, A5/*RST*/, D2/*DIO0*/, D8, D4, A4),
modtronix 18:cdb08d710838 66 #elif( defined (TARGET_K64F) && defined(SHIELD_SHD3I_INAIR9) ) /* Use pin PTC0 as fake pin */
modtronix 22:20db480143c9 67 //For SHD3I with BOARD_INAIR4 in imod3, on FRDM-K64F board
modtronix 17:6ae745bb937f 68 : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone,
modtronix 25:72381be1b0ce 69 D11/*MOSI*/, D12/*MISO*/, D13/*SCLK*/, D7/*CS*/, A5/*RST*/, D2/*DIO0*/, D8, D4, A4),
modtronix 18:cdb08d710838 70 #elif( defined (TARGET_KL25Z) && defined(SHIELD_SHD3I_INAIR9) ) /* Use pin PTD7 as fake pin - only A & D pins have interrupts */
modtronix 22:20db480143c9 71 //For SHD3I with BOARD_INAIR4 in imod3, on FRDM-KL25Z board
modtronix 18:cdb08d710838 72 : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone,
modtronix 25:72381be1b0ce 73 D11/*MOSI*/, D12/*MISO*/, D13/*SCLK*/, D7/*CS*/, A5/*RST*/, D2/*DIO0*/, D8, D4, A4),
modtronix 24:1346d1c71c40 74 #elif ( defined(TARGET_NZ32ST1L) || defined(TARGET_NZ32SC151) )
modtronix 22:20db480143c9 75 //For NZ32ST1L board with BOARD_INAIR4 in imod2
modtronix 16:0927c093fd82 76 : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone,
modtronix 25:72381be1b0ce 77 PB_5/*MOSI*/, PB_4/*MISO*/, PB_3/*SCLK*/, PC_8/*CS*/, PA_9/*RST*/, PB_0/*DIO0*/, PB_1, PC_6, PA_10),
AMNoll 26:ad32782125eb 78 #elif defined( TARGET_NRF51_DK )
AMNoll 26:ad32782125eb 79 #warning "Target_NRF51_DK_Registered"
AMNoll 26:ad32782125eb 80 //FOLLOWING PINS ARE LISTED IN ORDER OF ARGUMENTS IN SX1276()
AMNoll 26:ad32782125eb 81 //FOR SPI INSTANCE 0: mosi -> SPI_PSELMOSI0 = p25, miso -> SPI_PSELMISO0 = p28, sclk -> SPI_PSELSCK0 = p29, nss -> SPI_PSELSS0 = p24
AMNoll 26:ad32782125eb 82 //FOR SPI INSTANCE 1 WHICH IS USED HERE: mosi->SPI_PSELMOSI1 = p13, miso -> SPI_PSELMISO1 = p14, sclk -> SPI_PSELSCK1 = p15, nss -> SPI_PSELSS1 = p12
AMNoll 26:ad32782125eb 83 //FOR RESET: reset -> P0_4 = p4
AMNoll 26:ad32782125eb 84 //FOR GPIO: dio0 -> P0_0 = p0, dio1 -> P0_1 = p1, dio2 -> P0_2 = p2, dio3 -> P0_3 = p3, 4&5 NOT ATTACHED AND NOT INCLUDED (dio4(NC) -> P0_19 = p19, dio4(NC) -> P0_20 = p20)
AMNoll 26:ad32782125eb 85 //FOR ANTENNA SWITCH: antSwitch -> P0_13=p13
AMNoll 26:ad32782125eb 86 //FOR FAKE: Fake -> P0_14=p14 NOT CONNECTED
AMNoll 26:ad32782125eb 87 : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone, SPI_PSELMOSI1, SPI_PSELMISO1, SPI_PSELSCK1, SPI_PSELSS1, P0_4, P0_0, P0_1, P0_2, P0_3),
AMNoll 26:ad32782125eb 88 //AntSwitch( P0_13 ),
AMNoll 26:ad32782125eb 89 //Fake( NC )
modtronix 16:0927c093fd82 90 #else
modtronix 25:72381be1b0ce 91 : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone, D11, D12, D13, D10, A0, D2, D3, D4, D5),
modtronix 16:0927c093fd82 92 #endif
modtronix 16:0927c093fd82 93 antSwitch( NC ),
modtronix 16:0927c093fd82 94 fake( NC )
modtronix 16:0927c093fd82 95
modtronix 16:0927c093fd82 96 {
AMNoll 26:ad32782125eb 97
modtronix 16:0927c093fd82 98 Reset( );
modtronix 16:0927c093fd82 99
modtronix 22:20db480143c9 100 boardConnected = BOARD_UNKNOWN;
modtronix 16:0927c093fd82 101 DetectBoardType( );
modtronix 16:0927c093fd82 102
modtronix 16:0927c093fd82 103 RxChainCalibration( );
modtronix 16:0927c093fd82 104
modtronix 16:0927c093fd82 105 IoInit( );
modtronix 16:0927c093fd82 106
modtronix 16:0927c093fd82 107 SetOpMode( RF_OPMODE_SLEEP );
modtronix 16:0927c093fd82 108 IoIrqInit( dioIrq );
modtronix 16:0927c093fd82 109
modtronix 16:0927c093fd82 110 RadioRegistersInit( );
modtronix 16:0927c093fd82 111
modtronix 16:0927c093fd82 112 SetModem( MODEM_FSK );
modtronix 16:0927c093fd82 113
modtronix 16:0927c093fd82 114 this->settings.State = IDLE ;
AMNoll 26:ad32782125eb 115
modtronix 16:0927c093fd82 116 }
modtronix 16:0927c093fd82 117
modtronix 16:0927c093fd82 118 //-------------------------------------------------------------------------
modtronix 16:0927c093fd82 119 // Board relative functions
modtronix 16:0927c093fd82 120 //-------------------------------------------------------------------------
modtronix 22:20db480143c9 121 uint8_t SX1276inAir::DetectBoardType( void )
modtronix 16:0927c093fd82 122 {
modtronix 22:20db480143c9 123 //Detect board type NOT possible with inAir4, inAir9 and inAir9B boards. User has to call
modtronix 22:20db480143c9 124 //the SetBoardType() function to set the board type!
modtronix 22:20db480143c9 125 return ( boardConnected );
modtronix 16:0927c093fd82 126 }
modtronix 16:0927c093fd82 127
modtronix 22:20db480143c9 128 void SX1276inAir::IoInit( void )
modtronix 16:0927c093fd82 129 {
modtronix 16:0927c093fd82 130 AntSwInit( );
modtronix 16:0927c093fd82 131 SpiInit( );
modtronix 16:0927c093fd82 132 }
modtronix 16:0927c093fd82 133
modtronix 22:20db480143c9 134 void SX1276inAir::RadioRegistersInit( ){
modtronix 16:0927c093fd82 135 uint8_t i = 0;
modtronix 16:0927c093fd82 136 for( i = 0; i < sizeof( RadioRegsInit ) / sizeof( RadioRegisters_t ); i++ )
modtronix 16:0927c093fd82 137 {
modtronix 16:0927c093fd82 138 SetModem( RadioRegsInit[i].Modem );
modtronix 16:0927c093fd82 139 Write( RadioRegsInit[i].Addr, RadioRegsInit[i].Value );
modtronix 16:0927c093fd82 140 }
modtronix 16:0927c093fd82 141 }
modtronix 16:0927c093fd82 142
modtronix 22:20db480143c9 143 void SX1276inAir::SpiInit( void )
modtronix 16:0927c093fd82 144 {
modtronix 16:0927c093fd82 145 nss = 1;
modtronix 16:0927c093fd82 146 spi.format( 8,0 );
modtronix 25:72381be1b0ce 147 uint32_t frequencyToSet = 8000000;
modtronix 24:1346d1c71c40 148 #if( defined ( TARGET_NUCLEO_L152RE ) || defined (TARGET_NUCLEO_F401RE) || defined ( TARGET_LPC11U6X ) || defined (TARGET_K64F) || defined ( TARGET_NZ32ST1L ) || defined(TARGET_NZ32SC151) )
modtronix 18:cdb08d710838 149 spi.frequency( frequencyToSet );
modtronix 16:0927c093fd82 150 #elif( defined ( TARGET_KL25Z ) ) //busclock frequency is halved -> double the spi frequency to compensate
modtronix 16:0927c093fd82 151 spi.frequency( frequencyToSet * 2 );
AMNoll 26:ad32782125eb 152 #elif( defined ( TARGET_NRF51_DK ) ) //busclock frequency is halved -> double the spi frequency to compensate
AMNoll 26:ad32782125eb 153 spi.frequency( frequencyToSet );
modtronix 16:0927c093fd82 154 #else
modtronix 16:0927c093fd82 155 #warning "Check the board's SPI frequency"
modtronix 16:0927c093fd82 156 #endif
modtronix 16:0927c093fd82 157 wait(0.1);
modtronix 16:0927c093fd82 158 }
modtronix 16:0927c093fd82 159
modtronix 22:20db480143c9 160 void SX1276inAir::IoIrqInit( DioIrqHandler *irqHandlers )
modtronix 16:0927c093fd82 161 {
modtronix 18:cdb08d710838 162 //TARGET_KL25Z board does not have pulldown resistors, seems like TARGET_K64F does have them
modtronix 24:1346d1c71c40 163 #if( defined ( TARGET_NUCLEO_L152RE ) || defined (TARGET_NUCLEO_F401RE) || defined ( TARGET_LPC11U6X ) || defined (TARGET_K64F) || defined ( TARGET_NZ32ST1L ) || defined(TARGET_NZ32SC151))
modtronix 16:0927c093fd82 164 dio0.mode(PullDown);
modtronix 16:0927c093fd82 165 dio1.mode(PullDown);
modtronix 16:0927c093fd82 166 dio2.mode(PullDown);
modtronix 16:0927c093fd82 167 dio3.mode(PullDown);
modtronix 25:72381be1b0ce 168 //dio4.mode(PullDown);
modtronix 16:0927c093fd82 169 #endif
modtronix 16:0927c093fd82 170 dio0.rise( this, static_cast< TriggerInAir > ( irqHandlers[0] ) );
modtronix 16:0927c093fd82 171 dio1.rise( this, static_cast< TriggerInAir > ( irqHandlers[1] ) );
modtronix 16:0927c093fd82 172 dio2.rise( this, static_cast< TriggerInAir > ( irqHandlers[2] ) );
modtronix 22:20db480143c9 173 //For SHD3I with BOARD_INAIR4 in imod3, on FRDM-KL25Z board. It uses A4 on FRDM-KL25Z board, which does not have interrupt
modtronix 18:cdb08d710838 174 #if( defined ( TARGET_KL25Z ) && defined(SHIELD_SHD3I_INAIR9) )
modtronix 18:cdb08d710838 175 //Nothing to be done
modtronix 18:cdb08d710838 176 #else
modtronix 16:0927c093fd82 177 dio3.rise( this, static_cast< TriggerInAir > ( irqHandlers[3] ) );
modtronix 18:cdb08d710838 178 #endif
modtronix 25:72381be1b0ce 179 //dio4.rise( this, static_cast< TriggerInAir > ( irqHandlers[4] ) );
modtronix 16:0927c093fd82 180 }
modtronix 16:0927c093fd82 181
modtronix 22:20db480143c9 182 void SX1276inAir::IoDeInit( void )
modtronix 16:0927c093fd82 183 {
modtronix 16:0927c093fd82 184 //nothing
modtronix 16:0927c093fd82 185 }
modtronix 16:0927c093fd82 186
modtronix 22:20db480143c9 187 uint8_t SX1276inAir::GetPaSelect( uint32_t channel )
modtronix 16:0927c093fd82 188 {
modtronix 22:20db480143c9 189 if(boardConnected == BOARD_INAIR9B) {
modtronix 22:20db480143c9 190 return RF_PACONFIG_PASELECT_PABOOST;
modtronix 22:20db480143c9 191 }
modtronix 22:20db480143c9 192 else {
modtronix 22:20db480143c9 193 return RF_PACONFIG_PASELECT_RFO;
modtronix 22:20db480143c9 194 }
modtronix 16:0927c093fd82 195 }
modtronix 16:0927c093fd82 196
modtronix 22:20db480143c9 197 void SX1276inAir::SetAntSwLowPower( bool status )
modtronix 16:0927c093fd82 198 {
modtronix 16:0927c093fd82 199 if( isRadioActive != status )
modtronix 16:0927c093fd82 200 {
modtronix 16:0927c093fd82 201 isRadioActive = status;
modtronix 16:0927c093fd82 202
modtronix 16:0927c093fd82 203 if( status == false )
modtronix 16:0927c093fd82 204 {
modtronix 16:0927c093fd82 205 AntSwInit( );
modtronix 16:0927c093fd82 206 }
modtronix 16:0927c093fd82 207 else
modtronix 16:0927c093fd82 208 {
modtronix 16:0927c093fd82 209 AntSwDeInit( );
modtronix 16:0927c093fd82 210 }
modtronix 16:0927c093fd82 211 }
modtronix 16:0927c093fd82 212 }
modtronix 16:0927c093fd82 213
modtronix 22:20db480143c9 214 void SX1276inAir::AntSwInit( void )
modtronix 16:0927c093fd82 215 {
modtronix 16:0927c093fd82 216 //antSwitch = 0;
modtronix 16:0927c093fd82 217 }
modtronix 16:0927c093fd82 218
modtronix 22:20db480143c9 219 void SX1276inAir::AntSwDeInit( void )
modtronix 16:0927c093fd82 220 {
modtronix 16:0927c093fd82 221 //antSwitch = 0;
modtronix 16:0927c093fd82 222 }
modtronix 16:0927c093fd82 223
modtronix 22:20db480143c9 224 void SX1276inAir::SetAntSw( uint8_t rxTx )
modtronix 16:0927c093fd82 225 {
modtronix 16:0927c093fd82 226 if( this->rxTx == rxTx )
modtronix 16:0927c093fd82 227 {
modtronix 16:0927c093fd82 228 //no need to go further
modtronix 16:0927c093fd82 229 return;
modtronix 16:0927c093fd82 230 }
modtronix 16:0927c093fd82 231
modtronix 16:0927c093fd82 232 this->rxTx = rxTx;
modtronix 16:0927c093fd82 233
modtronix 16:0927c093fd82 234 // if( rxTx != 0 )
modtronix 16:0927c093fd82 235 // {
modtronix 16:0927c093fd82 236 // antSwitch = 1;
modtronix 16:0927c093fd82 237 // }
modtronix 16:0927c093fd82 238 // else
modtronix 16:0927c093fd82 239 // {
modtronix 16:0927c093fd82 240 // antSwitch = 0;
modtronix 16:0927c093fd82 241 // }
modtronix 16:0927c093fd82 242 }
modtronix 16:0927c093fd82 243
modtronix 22:20db480143c9 244 bool SX1276inAir::CheckRfFrequency( uint32_t frequency )
modtronix 16:0927c093fd82 245 {
modtronix 16:0927c093fd82 246 //TODO: Implement check, currently all frequencies are supported
modtronix 16:0927c093fd82 247 return true;
modtronix 16:0927c093fd82 248 }
modtronix 16:0927c093fd82 249
modtronix 16:0927c093fd82 250
modtronix 22:20db480143c9 251 void SX1276inAir::Reset( void )
modtronix 16:0927c093fd82 252 {
modtronix 16:0927c093fd82 253 reset.output();
modtronix 16:0927c093fd82 254 reset = 0;
modtronix 16:0927c093fd82 255 wait_ms( 1 );
modtronix 16:0927c093fd82 256 reset.input();
modtronix 16:0927c093fd82 257 wait_ms( 6 );
modtronix 16:0927c093fd82 258 }
modtronix 16:0927c093fd82 259
modtronix 22:20db480143c9 260 void SX1276inAir::Write( uint8_t addr, uint8_t data )
modtronix 16:0927c093fd82 261 {
modtronix 16:0927c093fd82 262 Write( addr, &data, 1 );
modtronix 16:0927c093fd82 263 }
modtronix 16:0927c093fd82 264
modtronix 22:20db480143c9 265 uint8_t SX1276inAir::Read( uint8_t addr )
modtronix 16:0927c093fd82 266 {
modtronix 16:0927c093fd82 267 uint8_t data;
modtronix 16:0927c093fd82 268 Read( addr, &data, 1 );
modtronix 16:0927c093fd82 269 return data;
modtronix 16:0927c093fd82 270 }
modtronix 16:0927c093fd82 271
modtronix 22:20db480143c9 272 void SX1276inAir::Write( uint8_t addr, uint8_t *buffer, uint8_t size )
modtronix 16:0927c093fd82 273 {
modtronix 16:0927c093fd82 274 uint8_t i;
modtronix 16:0927c093fd82 275
modtronix 16:0927c093fd82 276 nss = 0;
modtronix 16:0927c093fd82 277 spi.write( addr | 0x80 );
modtronix 16:0927c093fd82 278 for( i = 0; i < size; i++ )
modtronix 16:0927c093fd82 279 {
modtronix 16:0927c093fd82 280 spi.write( buffer[i] );
modtronix 16:0927c093fd82 281 }
modtronix 16:0927c093fd82 282 nss = 1;
modtronix 16:0927c093fd82 283 }
modtronix 16:0927c093fd82 284
modtronix 22:20db480143c9 285 void SX1276inAir::Read( uint8_t addr, uint8_t *buffer, uint8_t size )
modtronix 16:0927c093fd82 286 {
modtronix 16:0927c093fd82 287 uint8_t i;
modtronix 16:0927c093fd82 288
modtronix 16:0927c093fd82 289 nss = 0;
modtronix 16:0927c093fd82 290 spi.write( addr & 0x7F );
modtronix 16:0927c093fd82 291 for( i = 0; i < size; i++ )
modtronix 16:0927c093fd82 292 {
modtronix 16:0927c093fd82 293 buffer[i] = spi.write( 0 );
modtronix 16:0927c093fd82 294 }
modtronix 16:0927c093fd82 295 nss = 1;
modtronix 16:0927c093fd82 296 }
modtronix 16:0927c093fd82 297
modtronix 22:20db480143c9 298 void SX1276inAir::WriteFifo( uint8_t *buffer, uint8_t size )
modtronix 16:0927c093fd82 299 {
modtronix 16:0927c093fd82 300 Write( 0, buffer, size );
modtronix 16:0927c093fd82 301 }
modtronix 16:0927c093fd82 302
modtronix 22:20db480143c9 303 void SX1276inAir::ReadFifo( uint8_t *buffer, uint8_t size )
modtronix 16:0927c093fd82 304 {
modtronix 16:0927c093fd82 305 Read( 0, buffer, size );
modtronix 16:0927c093fd82 306 }