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-mbed-hal.cpp@90:d98572047c9c, 2017-09-17 (annotated)

Committer:
Helmut Tschemernjak
Date:
Sun Sep 17 12:46:18 2017 +0200
Revision:
90:d98572047c9c
Parent:
65:b2d98328fcba
Child:
94:e6c0279f550a
Added better Arduino InitSerial support with Led blinking.

Added initial unload support

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 38:d9189d958db8 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
Helmut Tschemernjak 65:b2d98328fcba 22 #ifdef ARDUINO
Helmut Tschemernjak 65:b2d98328fcba 23 #include "arduino-mbed.h"
Helmut Tschemernjak 65:b2d98328fcba 24 #endif
Helmut Tschemernjak 65:b2d98328fcba 25
Helmut64 36:f2b885b6f33e 26 #include "sx1276-mbed-hal.h"
GregCr 0:e6ceb13d2d05 27
Helmut Tschemernjak 38:d9189d958db8 28
GregCr 0:e6ceb13d2d05 29
Helmut Tschemernjak 34:07e89f23c734 30 SX1276Generic::SX1276Generic( RadioEvents_t *events, BoardType_t board,
GregCr 0:e6ceb13d2d05 31 PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
GregCr 0:e6ceb13d2d05 32 PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
Helmut Tschemernjak 34:07e89f23c734 33 PinName antSwitch, PinName antSwitchTX, PinName antSwitchTXBoost, PinName tcxo)
Helmut Tschemernjak 34:07e89f23c734 34 : SX1276( events)
GregCr 0:e6ceb13d2d05 35 {
Helmut Tschemernjak 64:b721e6ab656a 36 Sleep_ms( 10 );
mluis 21:2e496deb7858 37 this->RadioEvents = events;
Helmut Tschemernjak 34:07e89f23c734 38 boardConnected = board;
Helmut Tschemernjak 34:07e89f23c734 39
Helmut Tschemernjak 34:07e89f23c734 40 _antSwitch = NULL;
Helmut Tschemernjak 34:07e89f23c734 41 _antSwitchTX = NULL;
Helmut Tschemernjak 34:07e89f23c734 42 _antSwitchTXBoost = NULL;
Helmut Tschemernjak 34:07e89f23c734 43
Helmut Tschemernjak 34:07e89f23c734 44 _tcxo = NULL;
Helmut Tschemernjak 34:07e89f23c734 45 if (tcxo != NC)
Helmut Tschemernjak 34:07e89f23c734 46 _tcxo = new DigitalOut(tcxo);
Helmut Tschemernjak 34:07e89f23c734 47
Helmut Tschemernjak 34:07e89f23c734 48 switch(boardConnected) {
Helmut Tschemernjak 34:07e89f23c734 49 case SX1276MB1MAS:
Helmut Tschemernjak 34:07e89f23c734 50 case SX1276MB1LAS:
Helmut Tschemernjak 46:e78a1d0391ac 51 _antSwitch = new DigitalOut(antSwitch);
Helmut Tschemernjak 34:07e89f23c734 52 break;
Helmut Tschemernjak 34:07e89f23c734 53 case RFM95_SX1276:
Helmut Tschemernjak 34:07e89f23c734 54 break;
Helmut Tschemernjak 34:07e89f23c734 55 case MURATA_SX1276:
Helmut Tschemernjak 46:e78a1d0391ac 56 _antSwitch = new DigitalOut(antSwitch);
Helmut Tschemernjak 46:e78a1d0391ac 57 _antSwitchTX = new DigitalOut(antSwitchTX);
Helmut Tschemernjak 46:e78a1d0391ac 58 _antSwitchTXBoost = new DigitalOut(antSwitchTXBoost);
Helmut Tschemernjak 34:07e89f23c734 59 break;
Helmut Tschemernjak 34:07e89f23c734 60 default:
Helmut Tschemernjak 34:07e89f23c734 61 break;
Helmut Tschemernjak 34:07e89f23c734 62 }
Helmut Tschemernjak 65:b2d98328fcba 63 _spi = new XSPI(mosi, miso, sclk );
Helmut Tschemernjak 34:07e89f23c734 64 _nss = new DigitalOut(nss);
Helmut Tschemernjak 34:07e89f23c734 65
Helmut Tschemernjak 34:07e89f23c734 66 _reset = new DigitalInOut(reset);
Helmut Tschemernjak 34:07e89f23c734 67
Helmut Tschemernjak 34:07e89f23c734 68 _dio0 = NULL;
Helmut Tschemernjak 34:07e89f23c734 69 _dio1 = NULL;
Helmut Tschemernjak 34:07e89f23c734 70 _dio2 = NULL;
Helmut Tschemernjak 34:07e89f23c734 71 _dio3 = NULL;
Helmut Tschemernjak 34:07e89f23c734 72 _dio4 = NULL;
Helmut Tschemernjak 34:07e89f23c734 73 _dio5 = NULL;
Helmut Tschemernjak 34:07e89f23c734 74 if (dio0 != NC)
Helmut Tschemernjak 34:07e89f23c734 75 _dio0 = new InterruptIn(dio0);
Helmut Tschemernjak 34:07e89f23c734 76 if (dio1 != NC)
Helmut Tschemernjak 34:07e89f23c734 77 _dio1 = new InterruptIn(dio1);
Helmut Tschemernjak 34:07e89f23c734 78 if (dio2 != NC)
Helmut Tschemernjak 34:07e89f23c734 79 _dio2 = new InterruptIn(dio2);
Helmut Tschemernjak 34:07e89f23c734 80 if (dio3 != NC)
Helmut Tschemernjak 34:07e89f23c734 81 _dio3 = new InterruptIn(dio3);
Helmut Tschemernjak 34:07e89f23c734 82 if (dio4 != NC)
Helmut Tschemernjak 34:07e89f23c734 83 _dio4 = new InterruptIn(dio4);
Helmut Tschemernjak 34:07e89f23c734 84 if (dio5 != NC)
Helmut Tschemernjak 34:07e89f23c734 85 _dio5 = new DigitalIn(dio5);
Helmut Tschemernjak 34:07e89f23c734 86
GregCr 0:e6ceb13d2d05 87 Reset( );
mluis 25:3778e6204cc1 88
GregCr 0:e6ceb13d2d05 89 IoInit( );
mluis 25:3778e6204cc1 90
Helmut Tschemernjak 34:07e89f23c734 91 RxChainCalibration( );
Helmut Tschemernjak 34:07e89f23c734 92
GregCr 0:e6ceb13d2d05 93 SetOpMode( RF_OPMODE_SLEEP );
mluis 25:3778e6204cc1 94
GregCr 0:e6ceb13d2d05 95 IoIrqInit( dioIrq );
mluis 25:3778e6204cc1 96
GregCr 0:e6ceb13d2d05 97 RadioRegistersInit( );
GregCr 0:e6ceb13d2d05 98
GregCr 0:e6ceb13d2d05 99 SetModem( MODEM_FSK );
GregCr 0:e6ceb13d2d05 100 }
GregCr 0:e6ceb13d2d05 101
Helmut Tschemernjak 34:07e89f23c734 102 SX1276Generic::~SX1276Generic()
GregCr 0:e6ceb13d2d05 103 {
Helmut Tschemernjak 90:d98572047c9c 104 txTimeoutTimer.detach();
Helmut Tschemernjak 90:d98572047c9c 105 rxTimeoutTimer.detach();
Helmut Tschemernjak 90:d98572047c9c 106 rxTimeoutSyncWord.detach();
Helmut Tschemernjak 90:d98572047c9c 107
Helmut Tschemernjak 34:07e89f23c734 108 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 109 delete _antSwitch;
Helmut Tschemernjak 34:07e89f23c734 110 if (_antSwitchTX)
Helmut Tschemernjak 34:07e89f23c734 111 delete _antSwitchTX;
Helmut Tschemernjak 34:07e89f23c734 112 if (_antSwitchTXBoost)
Helmut Tschemernjak 34:07e89f23c734 113 delete _antSwitchTXBoost;
Helmut Tschemernjak 34:07e89f23c734 114
Helmut Tschemernjak 34:07e89f23c734 115 if (_tcxo) {
Helmut Tschemernjak 34:07e89f23c734 116 *_tcxo = 0;
Helmut Tschemernjak 34:07e89f23c734 117 delete (_tcxo);
Helmut Tschemernjak 34:07e89f23c734 118 }
Helmut Tschemernjak 90:d98572047c9c 119 Reset(); // to put chip back into fresh state
Helmut Tschemernjak 34:07e89f23c734 120 delete _reset;
Helmut Tschemernjak 34:07e89f23c734 121 delete _spi;
Helmut Tschemernjak 34:07e89f23c734 122 delete _nss;
Helmut Tschemernjak 34:07e89f23c734 123
Helmut Tschemernjak 34:07e89f23c734 124 if (_dio0)
Helmut Tschemernjak 34:07e89f23c734 125 delete _dio0;
Helmut Tschemernjak 34:07e89f23c734 126 if (_dio1)
Helmut Tschemernjak 34:07e89f23c734 127 delete _dio1;
Helmut Tschemernjak 34:07e89f23c734 128 if (_dio2)
Helmut Tschemernjak 34:07e89f23c734 129 delete _dio2;
Helmut Tschemernjak 34:07e89f23c734 130 if (_dio3)
Helmut Tschemernjak 34:07e89f23c734 131 delete _dio3;
Helmut Tschemernjak 34:07e89f23c734 132 if (_dio4)
Helmut Tschemernjak 34:07e89f23c734 133 delete _dio4;
Helmut Tschemernjak 34:07e89f23c734 134 if (_dio5)
Helmut Tschemernjak 34:07e89f23c734 135 delete _dio5;
GregCr 0:e6ceb13d2d05 136 }
GregCr 0:e6ceb13d2d05 137
Helmut Tschemernjak 38:d9189d958db8 138
GregCr 0:e6ceb13d2d05 139 //-------------------------------------------------------------------------
GregCr 0:e6ceb13d2d05 140 // Board relative functions
GregCr 0:e6ceb13d2d05 141 //-------------------------------------------------------------------------
Helmut Tschemernjak 34:07e89f23c734 142 uint8_t SX1276Generic::DetectBoardType( void )
GregCr 1:f979673946c0 143 {
Helmut Tschemernjak 34:07e89f23c734 144 return boardConnected;
GregCr 1:f979673946c0 145 }
GregCr 0:e6ceb13d2d05 146
Helmut Tschemernjak 34:07e89f23c734 147 void SX1276Generic::IoInit( void )
GregCr 0:e6ceb13d2d05 148 {
Helmut Tschemernjak 34:07e89f23c734 149 if (_tcxo)
Helmut Tschemernjak 34:07e89f23c734 150 *_tcxo = 1;
GregCr 0:e6ceb13d2d05 151 AntSwInit( );
GregCr 0:e6ceb13d2d05 152 SpiInit( );
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 {
Helmut Tschemernjak 34:07e89f23c734 171 if (_dio0)
Helmut Tschemernjak 39:706c32eda7e7 172 _dio0->rise(callback(this, static_cast< Trigger > ( irqHandlers[0] )));
Helmut Tschemernjak 34:07e89f23c734 173 if (_dio1)
Helmut Tschemernjak 39:706c32eda7e7 174 _dio1->rise(callback(this, static_cast< Trigger > ( irqHandlers[1] )));
Helmut Tschemernjak 34:07e89f23c734 175 if (_dio2)
Helmut Tschemernjak 39:706c32eda7e7 176 _dio2->rise(callback(this, static_cast< Trigger > ( irqHandlers[2] )));
Helmut Tschemernjak 34:07e89f23c734 177 if (_dio3)
Helmut Tschemernjak 39:706c32eda7e7 178 _dio3->rise(callback(this, static_cast< Trigger > ( irqHandlers[3] )));
Helmut Tschemernjak 34:07e89f23c734 179 if (_dio4)
Helmut Tschemernjak 39:706c32eda7e7 180 _dio4->rise(callback(this, static_cast< Trigger > ( irqHandlers[4] )));
GregCr 0:e6ceb13d2d05 181 }
GregCr 0:e6ceb13d2d05 182
Helmut Tschemernjak 34:07e89f23c734 183 void SX1276Generic::IoDeInit( void )
GregCr 0:e6ceb13d2d05 184 {
GregCr 0:e6ceb13d2d05 185 //nothing
GregCr 0:e6ceb13d2d05 186 }
GregCr 0:e6ceb13d2d05 187
Helmut Tschemernjak 34:07e89f23c734 188 void SX1276Generic::SetRfTxPower( int8_t power )
Helmut Tschemernjak 31:e50929bd3f32 189 {
Helmut Tschemernjak 31:e50929bd3f32 190 uint8_t paConfig = 0;
Helmut Tschemernjak 31:e50929bd3f32 191 uint8_t paDac = 0;
Helmut Tschemernjak 31:e50929bd3f32 192
Helmut Tschemernjak 31:e50929bd3f32 193 paConfig = Read( REG_PACONFIG );
Helmut Tschemernjak 31:e50929bd3f32 194 paDac = Read( REG_PADAC );
Helmut Tschemernjak 31:e50929bd3f32 195
Helmut Tschemernjak 31:e50929bd3f32 196 paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
Helmut Tschemernjak 31:e50929bd3f32 197 paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
Helmut Tschemernjak 31:e50929bd3f32 198
Helmut Tschemernjak 31:e50929bd3f32 199 if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
Helmut Tschemernjak 31:e50929bd3f32 200 {
Helmut Tschemernjak 31:e50929bd3f32 201 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 202 {
Helmut Tschemernjak 31:e50929bd3f32 203 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
Helmut Tschemernjak 31:e50929bd3f32 204 }
Helmut Tschemernjak 31:e50929bd3f32 205 else
Helmut Tschemernjak 31:e50929bd3f32 206 {
Helmut Tschemernjak 31:e50929bd3f32 207 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
Helmut Tschemernjak 31:e50929bd3f32 208 }
Helmut Tschemernjak 31:e50929bd3f32 209 if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
Helmut Tschemernjak 31:e50929bd3f32 210 {
Helmut Tschemernjak 31:e50929bd3f32 211 if( power < 5 )
Helmut Tschemernjak 31:e50929bd3f32 212 {
Helmut Tschemernjak 31:e50929bd3f32 213 power = 5;
Helmut Tschemernjak 31:e50929bd3f32 214 }
Helmut Tschemernjak 31:e50929bd3f32 215 if( power > 20 )
Helmut Tschemernjak 31:e50929bd3f32 216 {
Helmut Tschemernjak 31:e50929bd3f32 217 power = 20;
Helmut Tschemernjak 31:e50929bd3f32 218 }
Helmut Tschemernjak 31:e50929bd3f32 219 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 220 }
Helmut Tschemernjak 31:e50929bd3f32 221 else
Helmut Tschemernjak 31:e50929bd3f32 222 {
Helmut Tschemernjak 31:e50929bd3f32 223 if( power < 2 )
Helmut Tschemernjak 31:e50929bd3f32 224 {
Helmut Tschemernjak 31:e50929bd3f32 225 power = 2;
Helmut Tschemernjak 31:e50929bd3f32 226 }
Helmut Tschemernjak 31:e50929bd3f32 227 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 228 {
Helmut Tschemernjak 31:e50929bd3f32 229 power = 17;
Helmut Tschemernjak 31:e50929bd3f32 230 }
Helmut Tschemernjak 31:e50929bd3f32 231 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 232 }
Helmut Tschemernjak 31:e50929bd3f32 233 }
Helmut Tschemernjak 31:e50929bd3f32 234 else
Helmut Tschemernjak 31:e50929bd3f32 235 {
Helmut Tschemernjak 31:e50929bd3f32 236 if( power < -1 )
Helmut Tschemernjak 31:e50929bd3f32 237 {
Helmut Tschemernjak 31:e50929bd3f32 238 power = -1;
Helmut Tschemernjak 31:e50929bd3f32 239 }
Helmut Tschemernjak 31:e50929bd3f32 240 if( power > 14 )
Helmut Tschemernjak 31:e50929bd3f32 241 {
Helmut Tschemernjak 31:e50929bd3f32 242 power = 14;
Helmut Tschemernjak 31:e50929bd3f32 243 }
Helmut Tschemernjak 31:e50929bd3f32 244 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 245 }
Helmut Tschemernjak 31:e50929bd3f32 246 Write( REG_PACONFIG, paConfig );
Helmut Tschemernjak 31:e50929bd3f32 247 Write( REG_PADAC, paDac );
Helmut Tschemernjak 31:e50929bd3f32 248 }
Helmut Tschemernjak 31:e50929bd3f32 249
Helmut Tschemernjak 31:e50929bd3f32 250
Helmut Tschemernjak 34:07e89f23c734 251 uint8_t SX1276Generic::GetPaSelect( uint32_t channel )
GregCr 0:e6ceb13d2d05 252 {
GregCr 0:e6ceb13d2d05 253 if( channel > RF_MID_BAND_THRESH )
GregCr 0:e6ceb13d2d05 254 {
Helmut Tschemernjak 61:08b50780eb91 255 if (boardConnected == SX1276MB1LAS || boardConnected == RFM95_SX1276 || boardConnected == MURATA_SX1276)
GregCr 1:f979673946c0 256 {
GregCr 1:f979673946c0 257 return RF_PACONFIG_PASELECT_PABOOST;
GregCr 1:f979673946c0 258 }
GregCr 1:f979673946c0 259 else
GregCr 1:f979673946c0 260 {
GregCr 1:f979673946c0 261 return RF_PACONFIG_PASELECT_RFO;
GregCr 1:f979673946c0 262 }
GregCr 0:e6ceb13d2d05 263 }
GregCr 0:e6ceb13d2d05 264 else
GregCr 0:e6ceb13d2d05 265 {
GregCr 0:e6ceb13d2d05 266 return RF_PACONFIG_PASELECT_RFO;
GregCr 0:e6ceb13d2d05 267 }
GregCr 0:e6ceb13d2d05 268 }
GregCr 0:e6ceb13d2d05 269
Helmut Tschemernjak 34:07e89f23c734 270 void SX1276Generic::SetAntSwLowPower( bool status )
GregCr 0:e6ceb13d2d05 271 {
GregCr 0:e6ceb13d2d05 272 if( isRadioActive != status )
GregCr 0:e6ceb13d2d05 273 {
GregCr 0:e6ceb13d2d05 274 isRadioActive = status;
GregCr 0:e6ceb13d2d05 275
GregCr 0:e6ceb13d2d05 276 if( status == false )
GregCr 0:e6ceb13d2d05 277 {
GregCr 0:e6ceb13d2d05 278 AntSwInit( );
GregCr 0:e6ceb13d2d05 279 }
GregCr 0:e6ceb13d2d05 280 else
GregCr 0:e6ceb13d2d05 281 {
GregCr 0:e6ceb13d2d05 282 AntSwDeInit( );
GregCr 0:e6ceb13d2d05 283 }
GregCr 0:e6ceb13d2d05 284 }
GregCr 0:e6ceb13d2d05 285 }
GregCr 0:e6ceb13d2d05 286
Helmut Tschemernjak 34:07e89f23c734 287 void SX1276Generic::AntSwInit( void )
GregCr 0:e6ceb13d2d05 288 {
Helmut Tschemernjak 34:07e89f23c734 289 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 290 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 291 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 292 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 293 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 294 }
GregCr 0:e6ceb13d2d05 295 }
GregCr 0:e6ceb13d2d05 296
Helmut Tschemernjak 34:07e89f23c734 297 void SX1276Generic::AntSwDeInit( void )
GregCr 0:e6ceb13d2d05 298 {
Helmut Tschemernjak 34:07e89f23c734 299 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 300 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 301 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 302 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 303 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 304 }
GregCr 0:e6ceb13d2d05 305 }
GregCr 0:e6ceb13d2d05 306
Helmut Tschemernjak 31:e50929bd3f32 307
Helmut Tschemernjak 34:07e89f23c734 308 void SX1276Generic::SetAntSw( uint8_t opMode )
GregCr 0:e6ceb13d2d05 309 {
Helmut Tschemernjak 31:e50929bd3f32 310 switch( opMode )
GregCr 0:e6ceb13d2d05 311 {
Helmut Tschemernjak 31:e50929bd3f32 312 case RFLR_OPMODE_TRANSMITTER:
Helmut Tschemernjak 34:07e89f23c734 313 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 314 *_antSwitch = 0;// Murata-RX
Helmut Tschemernjak 41:2dbc4afedf61 315 if (Read( REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
Helmut Tschemernjak 41:2dbc4afedf61 316 *_antSwitchTXBoost = 1;
Helmut Tschemernjak 41:2dbc4afedf61 317 else
Helmut Tschemernjak 41:2dbc4afedf61 318 *_antSwitchTX = 1; // alternate: antSwitchTXBoost = 1
Helmut Tschemernjak 35:c278a826a8e2 319 } else {
Helmut Tschemernjak 34:07e89f23c734 320 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 321 *_antSwitch = 1;
Helmut Tschemernjak 34:07e89f23c734 322 }
Helmut Tschemernjak 31:e50929bd3f32 323 break;
Helmut Tschemernjak 31:e50929bd3f32 324 case RFLR_OPMODE_RECEIVER:
Helmut Tschemernjak 31:e50929bd3f32 325 case RFLR_OPMODE_RECEIVER_SINGLE:
Helmut Tschemernjak 31:e50929bd3f32 326 case RFLR_OPMODE_CAD:
Helmut Tschemernjak 34:07e89f23c734 327 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 328 *_antSwitch = 1; // Murata-RX
Helmut Tschemernjak 34:07e89f23c734 329 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 330 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 331 } else {
Helmut Tschemernjak 34:07e89f23c734 332 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 333 _antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 334 }
Helmut Tschemernjak 31:e50929bd3f32 335 break;
Helmut Tschemernjak 41:2dbc4afedf61 336 case RFLR_OPMODE_SLEEP:
Helmut Tschemernjak 41:2dbc4afedf61 337 case RFLR_OPMODE_STANDBY:
Helmut Tschemernjak 31:e50929bd3f32 338 default:
Helmut Tschemernjak 34:07e89f23c734 339 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 340 *_antSwitch = 0; //Murata-RX
Helmut Tschemernjak 34:07e89f23c734 341 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 342 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 343 } else {
Helmut Tschemernjak 34:07e89f23c734 344 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 345 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 346 }
Helmut Tschemernjak 31:e50929bd3f32 347 break;
GregCr 0:e6ceb13d2d05 348 }
GregCr 0:e6ceb13d2d05 349 }
GregCr 0:e6ceb13d2d05 350
Helmut Tschemernjak 44:544add59b26d 351 void SX1276Generic::SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr func, int timeout_ms)
Helmut Tschemernjak 38:d9189d958db8 352 {
Helmut Tschemernjak 42:72deced1a4c4 353 switch(timer) {
Helmut Tschemernjak 42:72deced1a4c4 354 case RXTimeoutTimer:
Helmut Tschemernjak 44:544add59b26d 355 if (func)
Helmut Tschemernjak 44:544add59b26d 356 rxTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 357 else
Helmut Tschemernjak 42:72deced1a4c4 358 rxTimeoutTimer.detach();
Helmut Tschemernjak 42:72deced1a4c4 359 break;
Helmut Tschemernjak 42:72deced1a4c4 360 case TXTimeoutTimer:
Helmut Tschemernjak 44:544add59b26d 361 if (func)
Helmut Tschemernjak 44:544add59b26d 362 txTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 363 else
Helmut Tschemernjak 42:72deced1a4c4 364 txTimeoutTimer.detach();
Helmut Tschemernjak 42:72deced1a4c4 365 break;
Helmut Tschemernjak 53:6d3adad59633 366 case RXTimeoutSyncWordTimer:
Helmut Tschemernjak 44:544add59b26d 367 if (func)
Helmut Tschemernjak 44:544add59b26d 368 rxTimeoutSyncWord.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 369 else
Helmut Tschemernjak 42:72deced1a4c4 370 rxTimeoutSyncWord.detach();
Helmut Tschemernjak 42:72deced1a4c4 371 break;
Helmut Tschemernjak 42:72deced1a4c4 372 }
Helmut Tschemernjak 38:d9189d958db8 373 }
Helmut Tschemernjak 38:d9189d958db8 374
Helmut Tschemernjak 64:b721e6ab656a 375 void
Helmut Tschemernjak 64:b721e6ab656a 376 SX1276Generic::Sleep_ms(int ms)
Helmut Tschemernjak 64:b721e6ab656a 377 {
Helmut Tschemernjak 64:b721e6ab656a 378 wait_ms(ms);
Helmut Tschemernjak 64:b721e6ab656a 379 }
Helmut Tschemernjak 64:b721e6ab656a 380
Helmut Tschemernjak 34:07e89f23c734 381 bool SX1276Generic::CheckRfFrequency( uint32_t frequency )
GregCr 0:e6ceb13d2d05 382 {
Helmut Tschemernjak 65:b2d98328fcba 383 if (frequency > 1200000)
Helmut Tschemernjak 65:b2d98328fcba 384 return false;
Helmut Tschemernjak 31:e50929bd3f32 385 // Implement check. Currently all frequencies are supported
GregCr 0:e6ceb13d2d05 386 return true;
GregCr 0:e6ceb13d2d05 387 }
GregCr 0:e6ceb13d2d05 388
Helmut Tschemernjak 34:07e89f23c734 389 void SX1276Generic::Reset( void )
GregCr 0:e6ceb13d2d05 390 {
Helmut Tschemernjak 34:07e89f23c734 391 _reset->output();
Helmut Tschemernjak 34:07e89f23c734 392 *_reset = 0;
Helmut Tschemernjak 31:e50929bd3f32 393 wait_ms( 1 );
Helmut Tschemernjak 34:07e89f23c734 394 *_reset = 1;
Helmut Tschemernjak 34:07e89f23c734 395 _reset->input(); // I don't know my input again, maybe to save power (Helmut T)
Helmut Tschemernjak 31:e50929bd3f32 396 wait_ms( 6 );
GregCr 0:e6ceb13d2d05 397 }
Helmut Tschemernjak 31:e50929bd3f32 398
Helmut Tschemernjak 34:07e89f23c734 399 void SX1276Generic::Write( uint8_t addr, uint8_t data )
GregCr 0:e6ceb13d2d05 400 {
GregCr 0:e6ceb13d2d05 401 Write( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 402 }
GregCr 0:e6ceb13d2d05 403
Helmut Tschemernjak 34:07e89f23c734 404 uint8_t SX1276Generic::Read( uint8_t addr )
GregCr 0:e6ceb13d2d05 405 {
GregCr 0:e6ceb13d2d05 406 uint8_t data;
GregCr 0:e6ceb13d2d05 407 Read( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 408 return data;
GregCr 0:e6ceb13d2d05 409 }
GregCr 0:e6ceb13d2d05 410
Helmut Tschemernjak 51:aef3234bcb71 411 void SX1276Generic::Write( uint8_t addr, void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 412 {
GregCr 0:e6ceb13d2d05 413 uint8_t i;
Helmut Tschemernjak 51:aef3234bcb71 414 uint8_t *p = (uint8_t *)buffer;
GregCr 0:e6ceb13d2d05 415
Helmut Tschemernjak 34:07e89f23c734 416 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 417 _spi->write( addr | 0x80 );
GregCr 0:e6ceb13d2d05 418 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 419 {
Helmut Tschemernjak 51:aef3234bcb71 420 _spi->write(*p++);
GregCr 0:e6ceb13d2d05 421 }
Helmut Tschemernjak 34:07e89f23c734 422 *_nss = 1;
GregCr 0:e6ceb13d2d05 423 }
GregCr 0:e6ceb13d2d05 424
Helmut Tschemernjak 51:aef3234bcb71 425 void SX1276Generic::Read( uint8_t addr, void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 426 {
GregCr 0:e6ceb13d2d05 427 uint8_t i;
Helmut Tschemernjak 51:aef3234bcb71 428 uint8_t *p = (uint8_t *)buffer;
Helmut Tschemernjak 51:aef3234bcb71 429
Helmut Tschemernjak 34:07e89f23c734 430 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 431 _spi->write( addr & 0x7F );
GregCr 0:e6ceb13d2d05 432 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 433 {
Helmut Tschemernjak 51:aef3234bcb71 434 *p++ = _spi->write( 0 );
GregCr 0:e6ceb13d2d05 435 }
Helmut Tschemernjak 34:07e89f23c734 436 *_nss = 1;
GregCr 0:e6ceb13d2d05 437 }
GregCr 0:e6ceb13d2d05 438
Helmut Tschemernjak 51:aef3234bcb71 439 void SX1276Generic::WriteFifo( void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 440 {
GregCr 0:e6ceb13d2d05 441 Write( 0, buffer, size );
GregCr 0:e6ceb13d2d05 442 }
GregCr 0:e6ceb13d2d05 443
Helmut Tschemernjak 51:aef3234bcb71 444 void SX1276Generic::ReadFifo( void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 445 {
GregCr 0:e6ceb13d2d05 446 Read( 0, buffer, size );
GregCr 0:e6ceb13d2d05 447 }