Santiago Gil / SX1276GenericLib-node1

LoRa node acquiring analog input and sending to LoRa Server - Working ok

Dependents:   DISCO-L072CZ-LRWAN1_LoRa_node EIoT_LoRa_node_1 EIoT_LoRa_node_2 EIoT_LoRa_node_3

Fork of SX1276GenericLib by Helmut Tschemernjak

sx1276/sx1276-hal.cpp@35:c278a826a8e2, 2017-05-06 (annotated)

Committer:
Helmut Tschemernjak
Date:
Sat May 06 13:58:14 2017 +0200
Revision:
35:c278a826a8e2
Parent:
34:07e89f23c734 
Disable MURATA Boost by default.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GregCr 0:e6ceb13d2d05 1 /*
GregCr 0:e6ceb13d2d05 2 / _____) _ | |
GregCr 0:e6ceb13d2d05 3 ( (____ _____ ____ _| |_ _____ ____| |__
GregCr 0:e6ceb13d2d05 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
GregCr 0:e6ceb13d2d05 5 _____) ) ____| | | || |_| ____( (___| | | |
GregCr 0:e6ceb13d2d05 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 22:7f3aab69cca9 7 (C) 2014 Semtech
GregCr 0:e6ceb13d2d05 8
GregCr 0:e6ceb13d2d05 9 Description: -
GregCr 0:e6ceb13d2d05 10
GregCr 0:e6ceb13d2d05 11 License: Revised BSD License, see LICENSE.TXT file include in the project
GregCr 0:e6ceb13d2d05 12
GregCr 0:e6ceb13d2d05 13 Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
GregCr 0:e6ceb13d2d05 14 */
Helmut Tschemernjak 34:07e89f23c734 15
Helmut Tschemernjak 34:07e89f23c734 16 /*
Helmut Tschemernjak 34:07e89f23c734 17 * additional development to make it more generic across multiple os versions
Helmut Tschemernjak 34:07e89f23c734 18 * (c) 2017 Helmut Tschemernjak
Helmut Tschemernjak 34:07e89f23c734 19 * 30826 Garbsen (Hannover) Germany
Helmut Tschemernjak 34:07e89f23c734 20 */
Helmut Tschemernjak 34:07e89f23c734 21
GregCr 0:e6ceb13d2d05 22 #include "sx1276-hal.h"
GregCr 0:e6ceb13d2d05 23
Helmut Tschemernjak 34:07e89f23c734 24 const RadioRegisters_t SX1276Generic::RadioRegsInit[] = RADIO_INIT_REGISTERS_VALUE;
GregCr 0:e6ceb13d2d05 25
Helmut Tschemernjak 34:07e89f23c734 26 SX1276Generic::SX1276Generic( RadioEvents_t *events, BoardType_t board,
GregCr 0:e6ceb13d2d05 27 PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
GregCr 0:e6ceb13d2d05 28 PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
Helmut Tschemernjak 34:07e89f23c734 29 PinName antSwitch, PinName antSwitchTX, PinName antSwitchTXBoost, PinName tcxo)
Helmut Tschemernjak 34:07e89f23c734 30 : SX1276( events)
GregCr 0:e6ceb13d2d05 31 {
mluis 21:2e496deb7858 32 this->RadioEvents = events;
Helmut Tschemernjak 34:07e89f23c734 33 boardConnected = board;
Helmut Tschemernjak 34:07e89f23c734 34
Helmut Tschemernjak 34:07e89f23c734 35 _antSwitch = NULL;
Helmut Tschemernjak 34:07e89f23c734 36 _antSwitchTX = NULL;
Helmut Tschemernjak 34:07e89f23c734 37 _antSwitchTXBoost = NULL;
Helmut Tschemernjak 34:07e89f23c734 38
Helmut Tschemernjak 34:07e89f23c734 39 _tcxo = NULL;
Helmut Tschemernjak 34:07e89f23c734 40 if (tcxo != NC)
Helmut Tschemernjak 34:07e89f23c734 41 _tcxo = new DigitalOut(tcxo);
Helmut Tschemernjak 34:07e89f23c734 42
Helmut Tschemernjak 34:07e89f23c734 43 switch(boardConnected) {
Helmut Tschemernjak 34:07e89f23c734 44 case SX1276MB1MAS:
Helmut Tschemernjak 34:07e89f23c734 45 case SX1276MB1LAS:
Helmut Tschemernjak 34:07e89f23c734 46 _antSwitch = new DigitalInOut(antSwitch);
Helmut Tschemernjak 34:07e89f23c734 47 break;
Helmut Tschemernjak 34:07e89f23c734 48 case RFM95_SX1276:
Helmut Tschemernjak 34:07e89f23c734 49 break;
Helmut Tschemernjak 34:07e89f23c734 50 case MURATA_SX1276:
Helmut Tschemernjak 34:07e89f23c734 51 _antSwitch = new DigitalInOut(antSwitch);
Helmut Tschemernjak 34:07e89f23c734 52 _antSwitchTX = new DigitalInOut(antSwitchTX);
Helmut Tschemernjak 34:07e89f23c734 53 _antSwitchTXBoost = new DigitalInOut(antSwitchTXBoost);
Helmut Tschemernjak 34:07e89f23c734 54 break;
Helmut Tschemernjak 34:07e89f23c734 55 default:
Helmut Tschemernjak 34:07e89f23c734 56 break;
Helmut Tschemernjak 34:07e89f23c734 57 }
Helmut Tschemernjak 34:07e89f23c734 58 _spi = new SPI(mosi, miso, sclk );
Helmut Tschemernjak 34:07e89f23c734 59 _nss = new DigitalOut(nss);
Helmut Tschemernjak 34:07e89f23c734 60
Helmut Tschemernjak 34:07e89f23c734 61 _reset = new DigitalInOut(reset);
Helmut Tschemernjak 34:07e89f23c734 62
Helmut Tschemernjak 34:07e89f23c734 63 _dio0 = NULL;
Helmut Tschemernjak 34:07e89f23c734 64 _dio1 = NULL;
Helmut Tschemernjak 34:07e89f23c734 65 _dio2 = NULL;
Helmut Tschemernjak 34:07e89f23c734 66 _dio3 = NULL;
Helmut Tschemernjak 34:07e89f23c734 67 _dio4 = NULL;
Helmut Tschemernjak 34:07e89f23c734 68 _dio5 = NULL;
Helmut Tschemernjak 34:07e89f23c734 69 if (dio0 != NC)
Helmut Tschemernjak 34:07e89f23c734 70 _dio0 = new InterruptIn(dio0);
Helmut Tschemernjak 34:07e89f23c734 71 if (dio1 != NC)
Helmut Tschemernjak 34:07e89f23c734 72 _dio1 = new InterruptIn(dio1);
Helmut Tschemernjak 34:07e89f23c734 73 if (dio2 != NC)
Helmut Tschemernjak 34:07e89f23c734 74 _dio2 = new InterruptIn(dio2);
Helmut Tschemernjak 34:07e89f23c734 75 if (dio3 != NC)
Helmut Tschemernjak 34:07e89f23c734 76 _dio3 = new InterruptIn(dio3);
Helmut Tschemernjak 34:07e89f23c734 77 if (dio4 != NC)
Helmut Tschemernjak 34:07e89f23c734 78 _dio4 = new InterruptIn(dio4);
Helmut Tschemernjak 34:07e89f23c734 79 if (dio5 != NC)
Helmut Tschemernjak 34:07e89f23c734 80 _dio5 = new DigitalIn(dio5);
Helmut Tschemernjak 34:07e89f23c734 81
GregCr 0:e6ceb13d2d05 82 Reset( );
mluis 25:3778e6204cc1 83
GregCr 0:e6ceb13d2d05 84 IoInit( );
mluis 25:3778e6204cc1 85
Helmut Tschemernjak 34:07e89f23c734 86 RxChainCalibration( );
Helmut Tschemernjak 34:07e89f23c734 87
GregCr 0:e6ceb13d2d05 88 SetOpMode( RF_OPMODE_SLEEP );
mluis 25:3778e6204cc1 89
GregCr 0:e6ceb13d2d05 90 IoIrqInit( dioIrq );
mluis 25:3778e6204cc1 91
GregCr 0:e6ceb13d2d05 92 RadioRegistersInit( );
GregCr 0:e6ceb13d2d05 93
GregCr 0:e6ceb13d2d05 94 SetModem( MODEM_FSK );
GregCr 0:e6ceb13d2d05 95
mluis 21:2e496deb7858 96 this->settings.State = RF_IDLE ;
GregCr 0:e6ceb13d2d05 97 }
GregCr 0:e6ceb13d2d05 98
Helmut Tschemernjak 34:07e89f23c734 99 SX1276Generic::~SX1276Generic()
GregCr 0:e6ceb13d2d05 100 {
Helmut Tschemernjak 34:07e89f23c734 101 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 102 delete _antSwitch;
Helmut Tschemernjak 34:07e89f23c734 103 if (_antSwitchTX)
Helmut Tschemernjak 34:07e89f23c734 104 delete _antSwitchTX;
Helmut Tschemernjak 34:07e89f23c734 105 if (_antSwitchTXBoost)
Helmut Tschemernjak 34:07e89f23c734 106 delete _antSwitchTXBoost;
Helmut Tschemernjak 34:07e89f23c734 107
Helmut Tschemernjak 34:07e89f23c734 108 if (_tcxo) {
Helmut Tschemernjak 34:07e89f23c734 109 *_tcxo = 0;
Helmut Tschemernjak 34:07e89f23c734 110 delete (_tcxo);
Helmut Tschemernjak 34:07e89f23c734 111 }
Helmut Tschemernjak 34:07e89f23c734 112 delete _reset;
Helmut Tschemernjak 34:07e89f23c734 113 delete _spi;
Helmut Tschemernjak 34:07e89f23c734 114 delete _nss;
Helmut Tschemernjak 34:07e89f23c734 115
Helmut Tschemernjak 34:07e89f23c734 116 if (_dio0)
Helmut Tschemernjak 34:07e89f23c734 117 delete _dio0;
Helmut Tschemernjak 34:07e89f23c734 118 if (_dio1)
Helmut Tschemernjak 34:07e89f23c734 119 delete _dio1;
Helmut Tschemernjak 34:07e89f23c734 120 if (_dio2)
Helmut Tschemernjak 34:07e89f23c734 121 delete _dio2;
Helmut Tschemernjak 34:07e89f23c734 122 if (_dio3)
Helmut Tschemernjak 34:07e89f23c734 123 delete _dio3;
Helmut Tschemernjak 34:07e89f23c734 124 if (_dio4)
Helmut Tschemernjak 34:07e89f23c734 125 delete _dio4;
Helmut Tschemernjak 34:07e89f23c734 126 if (_dio5)
Helmut Tschemernjak 34:07e89f23c734 127 delete _dio5;
GregCr 0:e6ceb13d2d05 128 }
GregCr 0:e6ceb13d2d05 129
GregCr 0:e6ceb13d2d05 130 //-------------------------------------------------------------------------
GregCr 0:e6ceb13d2d05 131 // Board relative functions
GregCr 0:e6ceb13d2d05 132 //-------------------------------------------------------------------------
Helmut Tschemernjak 34:07e89f23c734 133 uint8_t SX1276Generic::DetectBoardType( void )
GregCr 1:f979673946c0 134 {
Helmut Tschemernjak 34:07e89f23c734 135 return boardConnected;
GregCr 1:f979673946c0 136 }
GregCr 0:e6ceb13d2d05 137
Helmut Tschemernjak 34:07e89f23c734 138 void SX1276Generic::IoInit( void )
GregCr 0:e6ceb13d2d05 139 {
Helmut Tschemernjak 34:07e89f23c734 140 if (_tcxo)
Helmut Tschemernjak 34:07e89f23c734 141 *_tcxo = 1;
GregCr 0:e6ceb13d2d05 142 AntSwInit( );
GregCr 0:e6ceb13d2d05 143 SpiInit( );
GregCr 0:e6ceb13d2d05 144 }
GregCr 0:e6ceb13d2d05 145
Helmut Tschemernjak 34:07e89f23c734 146 void SX1276Generic::RadioRegistersInit( )
mluis 22:7f3aab69cca9 147 {
GregCr 0:e6ceb13d2d05 148 uint8_t i = 0;
GregCr 0:e6ceb13d2d05 149 for( i = 0; i < sizeof( RadioRegsInit ) / sizeof( RadioRegisters_t ); i++ )
GregCr 0:e6ceb13d2d05 150 {
GregCr 0:e6ceb13d2d05 151 SetModem( RadioRegsInit[i].Modem );
GregCr 0:e6ceb13d2d05 152 Write( RadioRegsInit[i].Addr, RadioRegsInit[i].Value );
GregCr 0:e6ceb13d2d05 153 }
GregCr 0:e6ceb13d2d05 154 }
GregCr 0:e6ceb13d2d05 155
Helmut Tschemernjak 34:07e89f23c734 156 void SX1276Generic::SpiInit( void )
GregCr 0:e6ceb13d2d05 157 {
Helmut Tschemernjak 34:07e89f23c734 158 *_nss = 1;
Helmut Tschemernjak 34:07e89f23c734 159 _spi->format( 8,0 );
GregCr 0:e6ceb13d2d05 160 uint32_t frequencyToSet = 8000000;
Helmut Tschemernjak 34:07e89f23c734 161 #ifdef TARGET_KL25Z //busclock frequency is halved -> double the spi frequency to compensate
Helmut Tschemernjak 34:07e89f23c734 162 _spi->frequency( frequencyToSet * 2 );
Helmut Tschemernjak 34:07e89f23c734 163 #else
Helmut Tschemernjak 34:07e89f23c734 164 _spi->frequency( frequencyToSet );
Helmut Tschemernjak 34:07e89f23c734 165 #endif
Helmut Tschemernjak 34:07e89f23c734 166 wait_ms(100);
GregCr 0:e6ceb13d2d05 167 }
GregCr 0:e6ceb13d2d05 168
Helmut Tschemernjak 34:07e89f23c734 169 void SX1276Generic::IoIrqInit( DioIrqHandler *irqHandlers )
GregCr 0:e6ceb13d2d05 170 {
mluis 25:3778e6204cc1 171 #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) )
mluis 25:3778e6204cc1 172 dio0.mode( PullDown );
mluis 25:3778e6204cc1 173 dio1.mode( PullDown );
mluis 25:3778e6204cc1 174 dio2.mode( PullDown );
mluis 25:3778e6204cc1 175 dio3.mode( PullDown );
mluis 25:3778e6204cc1 176 dio4.mode( PullDown );
mluis 22:7f3aab69cca9 177 #endif
Helmut Tschemernjak 34:07e89f23c734 178 if (_dio0)
Helmut Tschemernjak 34:07e89f23c734 179 _dio0->rise(callback(this, static_cast< TriggerMB1xAS > ( irqHandlers[0] )));
Helmut Tschemernjak 34:07e89f23c734 180 if (_dio1)
Helmut Tschemernjak 34:07e89f23c734 181 _dio1->rise(callback(this, static_cast< TriggerMB1xAS > ( irqHandlers[1] )));
Helmut Tschemernjak 34:07e89f23c734 182 if (_dio2)
Helmut Tschemernjak 34:07e89f23c734 183 _dio2->rise(callback(this, static_cast< TriggerMB1xAS > ( irqHandlers[2] )));
Helmut Tschemernjak 34:07e89f23c734 184 if (_dio3)
Helmut Tschemernjak 34:07e89f23c734 185 _dio3->rise(callback(this, static_cast< TriggerMB1xAS > ( irqHandlers[3] )));
Helmut Tschemernjak 34:07e89f23c734 186 if (_dio4)
Helmut Tschemernjak 34:07e89f23c734 187 _dio4->rise(callback(this, static_cast< TriggerMB1xAS > ( irqHandlers[4] )));
GregCr 0:e6ceb13d2d05 188 }
GregCr 0:e6ceb13d2d05 189
Helmut Tschemernjak 34:07e89f23c734 190 void SX1276Generic::IoDeInit( void )
GregCr 0:e6ceb13d2d05 191 {
GregCr 0:e6ceb13d2d05 192 //nothing
GregCr 0:e6ceb13d2d05 193 }
GregCr 0:e6ceb13d2d05 194
Helmut Tschemernjak 34:07e89f23c734 195 void SX1276Generic::SetRfTxPower( int8_t power )
Helmut Tschemernjak 31:e50929bd3f32 196 {
Helmut Tschemernjak 31:e50929bd3f32 197 uint8_t paConfig = 0;
Helmut Tschemernjak 31:e50929bd3f32 198 uint8_t paDac = 0;
Helmut Tschemernjak 31:e50929bd3f32 199
Helmut Tschemernjak 31:e50929bd3f32 200 paConfig = Read( REG_PACONFIG );
Helmut Tschemernjak 31:e50929bd3f32 201 paDac = Read( REG_PADAC );
Helmut Tschemernjak 31:e50929bd3f32 202
Helmut Tschemernjak 31:e50929bd3f32 203 paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
Helmut Tschemernjak 31:e50929bd3f32 204 paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
Helmut Tschemernjak 31:e50929bd3f32 205
Helmut Tschemernjak 31:e50929bd3f32 206 if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
Helmut Tschemernjak 31:e50929bd3f32 207 {
Helmut Tschemernjak 31:e50929bd3f32 208 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 209 {
Helmut Tschemernjak 31:e50929bd3f32 210 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
Helmut Tschemernjak 31:e50929bd3f32 211 }
Helmut Tschemernjak 31:e50929bd3f32 212 else
Helmut Tschemernjak 31:e50929bd3f32 213 {
Helmut Tschemernjak 31:e50929bd3f32 214 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
Helmut Tschemernjak 31:e50929bd3f32 215 }
Helmut Tschemernjak 31:e50929bd3f32 216 if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
Helmut Tschemernjak 31:e50929bd3f32 217 {
Helmut Tschemernjak 31:e50929bd3f32 218 if( power < 5 )
Helmut Tschemernjak 31:e50929bd3f32 219 {
Helmut Tschemernjak 31:e50929bd3f32 220 power = 5;
Helmut Tschemernjak 31:e50929bd3f32 221 }
Helmut Tschemernjak 31:e50929bd3f32 222 if( power > 20 )
Helmut Tschemernjak 31:e50929bd3f32 223 {
Helmut Tschemernjak 31:e50929bd3f32 224 power = 20;
Helmut Tschemernjak 31:e50929bd3f32 225 }
Helmut Tschemernjak 31:e50929bd3f32 226 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 227 }
Helmut Tschemernjak 31:e50929bd3f32 228 else
Helmut Tschemernjak 31:e50929bd3f32 229 {
Helmut Tschemernjak 31:e50929bd3f32 230 if( power < 2 )
Helmut Tschemernjak 31:e50929bd3f32 231 {
Helmut Tschemernjak 31:e50929bd3f32 232 power = 2;
Helmut Tschemernjak 31:e50929bd3f32 233 }
Helmut Tschemernjak 31:e50929bd3f32 234 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 235 {
Helmut Tschemernjak 31:e50929bd3f32 236 power = 17;
Helmut Tschemernjak 31:e50929bd3f32 237 }
Helmut Tschemernjak 31:e50929bd3f32 238 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 239 }
Helmut Tschemernjak 31:e50929bd3f32 240 }
Helmut Tschemernjak 31:e50929bd3f32 241 else
Helmut Tschemernjak 31:e50929bd3f32 242 {
Helmut Tschemernjak 31:e50929bd3f32 243 if( power < -1 )
Helmut Tschemernjak 31:e50929bd3f32 244 {
Helmut Tschemernjak 31:e50929bd3f32 245 power = -1;
Helmut Tschemernjak 31:e50929bd3f32 246 }
Helmut Tschemernjak 31:e50929bd3f32 247 if( power > 14 )
Helmut Tschemernjak 31:e50929bd3f32 248 {
Helmut Tschemernjak 31:e50929bd3f32 249 power = 14;
Helmut Tschemernjak 31:e50929bd3f32 250 }
Helmut Tschemernjak 31:e50929bd3f32 251 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 252 }
Helmut Tschemernjak 31:e50929bd3f32 253 Write( REG_PACONFIG, paConfig );
Helmut Tschemernjak 31:e50929bd3f32 254 Write( REG_PADAC, paDac );
Helmut Tschemernjak 31:e50929bd3f32 255 }
Helmut Tschemernjak 31:e50929bd3f32 256
Helmut Tschemernjak 31:e50929bd3f32 257
Helmut Tschemernjak 34:07e89f23c734 258 uint8_t SX1276Generic::GetPaSelect( uint32_t channel )
GregCr 0:e6ceb13d2d05 259 {
GregCr 0:e6ceb13d2d05 260 if( channel > RF_MID_BAND_THRESH )
GregCr 0:e6ceb13d2d05 261 {
Helmut Tschemernjak 34:07e89f23c734 262 if( boardConnected == SX1276MB1LAS || boardConnected == RFM95_SX1276)
GregCr 1:f979673946c0 263 {
GregCr 1:f979673946c0 264 return RF_PACONFIG_PASELECT_PABOOST;
GregCr 1:f979673946c0 265 }
GregCr 1:f979673946c0 266 else
GregCr 1:f979673946c0 267 {
GregCr 1:f979673946c0 268 return RF_PACONFIG_PASELECT_RFO;
GregCr 1:f979673946c0 269 }
GregCr 0:e6ceb13d2d05 270 }
GregCr 0:e6ceb13d2d05 271 else
GregCr 0:e6ceb13d2d05 272 {
GregCr 0:e6ceb13d2d05 273 return RF_PACONFIG_PASELECT_RFO;
GregCr 0:e6ceb13d2d05 274 }
GregCr 0:e6ceb13d2d05 275 }
GregCr 0:e6ceb13d2d05 276
Helmut Tschemernjak 34:07e89f23c734 277 void SX1276Generic::SetAntSwLowPower( bool status )
GregCr 0:e6ceb13d2d05 278 {
GregCr 0:e6ceb13d2d05 279 if( isRadioActive != status )
GregCr 0:e6ceb13d2d05 280 {
GregCr 0:e6ceb13d2d05 281 isRadioActive = status;
GregCr 0:e6ceb13d2d05 282
GregCr 0:e6ceb13d2d05 283 if( status == false )
GregCr 0:e6ceb13d2d05 284 {
GregCr 0:e6ceb13d2d05 285 AntSwInit( );
GregCr 0:e6ceb13d2d05 286 }
GregCr 0:e6ceb13d2d05 287 else
GregCr 0:e6ceb13d2d05 288 {
GregCr 0:e6ceb13d2d05 289 AntSwDeInit( );
GregCr 0:e6ceb13d2d05 290 }
GregCr 0:e6ceb13d2d05 291 }
GregCr 0:e6ceb13d2d05 292 }
GregCr 0:e6ceb13d2d05 293
Helmut Tschemernjak 34:07e89f23c734 294 void SX1276Generic::AntSwInit( void )
GregCr 0:e6ceb13d2d05 295 {
Helmut Tschemernjak 34:07e89f23c734 296 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 297 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 298 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 299 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 300 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 301 }
GregCr 0:e6ceb13d2d05 302 }
GregCr 0:e6ceb13d2d05 303
Helmut Tschemernjak 34:07e89f23c734 304 void SX1276Generic::AntSwDeInit( void )
GregCr 0:e6ceb13d2d05 305 {
Helmut Tschemernjak 34:07e89f23c734 306 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 307 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 308 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 309 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 310 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 311 }
GregCr 0:e6ceb13d2d05 312 }
GregCr 0:e6ceb13d2d05 313
Helmut Tschemernjak 31:e50929bd3f32 314
Helmut Tschemernjak 34:07e89f23c734 315 void SX1276Generic::SetAntSw( uint8_t opMode )
GregCr 0:e6ceb13d2d05 316 {
Helmut Tschemernjak 31:e50929bd3f32 317 switch( opMode )
GregCr 0:e6ceb13d2d05 318 {
Helmut Tschemernjak 31:e50929bd3f32 319 case RFLR_OPMODE_TRANSMITTER:
Helmut Tschemernjak 34:07e89f23c734 320 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 321 *_antSwitch = 0;// Murata-RX
Helmut Tschemernjak 34:07e89f23c734 322 *_antSwitchTX = 1; // alternate: antSwitchTXBoost = 1
Helmut Tschemernjak 35:c278a826a8e2 323 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 35:c278a826a8e2 324 } else {
Helmut Tschemernjak 34:07e89f23c734 325 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 326 *_antSwitch = 1;
Helmut Tschemernjak 34:07e89f23c734 327 }
Helmut Tschemernjak 31:e50929bd3f32 328 break;
Helmut Tschemernjak 31:e50929bd3f32 329 case RFLR_OPMODE_RECEIVER:
Helmut Tschemernjak 31:e50929bd3f32 330 case RFLR_OPMODE_RECEIVER_SINGLE:
Helmut Tschemernjak 31:e50929bd3f32 331 case RFLR_OPMODE_CAD:
Helmut Tschemernjak 34:07e89f23c734 332 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 333 *_antSwitch = 1; // Murata-RX
Helmut Tschemernjak 34:07e89f23c734 334 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 335 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 336 } else {
Helmut Tschemernjak 34:07e89f23c734 337 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 338 _antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 339 }
Helmut Tschemernjak 31:e50929bd3f32 340 break;
Helmut Tschemernjak 31:e50929bd3f32 341 default:
Helmut Tschemernjak 34:07e89f23c734 342 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 343 *_antSwitch = 0; //Murata-RX
Helmut Tschemernjak 34:07e89f23c734 344 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 345 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 346 } else {
Helmut Tschemernjak 34:07e89f23c734 347 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 348 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 349 }
Helmut Tschemernjak 31:e50929bd3f32 350 break;
GregCr 0:e6ceb13d2d05 351 }
GregCr 0:e6ceb13d2d05 352 }
GregCr 0:e6ceb13d2d05 353
Helmut Tschemernjak 34:07e89f23c734 354 bool SX1276Generic::CheckRfFrequency( uint32_t frequency )
GregCr 0:e6ceb13d2d05 355 {
Helmut Tschemernjak 31:e50929bd3f32 356 // Implement check. Currently all frequencies are supported
GregCr 0:e6ceb13d2d05 357 return true;
GregCr 0:e6ceb13d2d05 358 }
GregCr 0:e6ceb13d2d05 359
Helmut Tschemernjak 34:07e89f23c734 360 void SX1276Generic::Reset( void )
GregCr 0:e6ceb13d2d05 361 {
Helmut Tschemernjak 34:07e89f23c734 362 _reset->output();
Helmut Tschemernjak 34:07e89f23c734 363 *_reset = 0;
Helmut Tschemernjak 31:e50929bd3f32 364 wait_ms( 1 );
Helmut Tschemernjak 34:07e89f23c734 365 *_reset = 1;
Helmut Tschemernjak 34:07e89f23c734 366 _reset->input(); // I don't know my input again, maybe to save power (Helmut T)
Helmut Tschemernjak 31:e50929bd3f32 367 wait_ms( 6 );
GregCr 0:e6ceb13d2d05 368 }
Helmut Tschemernjak 31:e50929bd3f32 369
Helmut Tschemernjak 34:07e89f23c734 370 void SX1276Generic::Write( uint8_t addr, uint8_t data )
GregCr 0:e6ceb13d2d05 371 {
GregCr 0:e6ceb13d2d05 372 Write( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 373 }
GregCr 0:e6ceb13d2d05 374
Helmut Tschemernjak 34:07e89f23c734 375 uint8_t SX1276Generic::Read( uint8_t addr )
GregCr 0:e6ceb13d2d05 376 {
GregCr 0:e6ceb13d2d05 377 uint8_t data;
GregCr 0:e6ceb13d2d05 378 Read( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 379 return data;
GregCr 0:e6ceb13d2d05 380 }
GregCr 0:e6ceb13d2d05 381
Helmut Tschemernjak 34:07e89f23c734 382 void SX1276Generic::Write( uint8_t addr, uint8_t *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 383 {
GregCr 0:e6ceb13d2d05 384 uint8_t i;
GregCr 0:e6ceb13d2d05 385
Helmut Tschemernjak 34:07e89f23c734 386 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 387 _spi->write( addr | 0x80 );
GregCr 0:e6ceb13d2d05 388 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 389 {
Helmut Tschemernjak 34:07e89f23c734 390 _spi->write( buffer[i] );
GregCr 0:e6ceb13d2d05 391 }
Helmut Tschemernjak 34:07e89f23c734 392 *_nss = 1;
GregCr 0:e6ceb13d2d05 393 }
GregCr 0:e6ceb13d2d05 394
Helmut Tschemernjak 34:07e89f23c734 395 void SX1276Generic::Read( uint8_t addr, uint8_t *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 396 {
GregCr 0:e6ceb13d2d05 397 uint8_t i;
GregCr 0:e6ceb13d2d05 398
Helmut Tschemernjak 34:07e89f23c734 399 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 400 _spi->write( addr & 0x7F );
GregCr 0:e6ceb13d2d05 401 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 402 {
Helmut Tschemernjak 34:07e89f23c734 403 buffer[i] = _spi->write( 0 );
GregCr 0:e6ceb13d2d05 404 }
Helmut Tschemernjak 34:07e89f23c734 405 *_nss = 1;
GregCr 0:e6ceb13d2d05 406 }
GregCr 0:e6ceb13d2d05 407
Helmut Tschemernjak 34:07e89f23c734 408 void SX1276Generic::WriteFifo( uint8_t *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 409 {
GregCr 0:e6ceb13d2d05 410 Write( 0, buffer, size );
GregCr 0:e6ceb13d2d05 411 }
GregCr 0:e6ceb13d2d05 412
Helmut Tschemernjak 34:07e89f23c734 413 void SX1276Generic::ReadFifo( uint8_t *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 414 {
GregCr 0:e6ceb13d2d05 415 Read( 0, buffer, size );
GregCr 0:e6ceb13d2d05 416 }