Kevin Barnett / SX1276GenericLib

Fork with intent to refactor and add support for American 902-928(915) Frequency Bands

sx1276/sx1276-mbed-hal.cpp@65:b2d98328fcba, 2017-07-11 (annotated)

Committer:
Helmut Tschemernjak
Date:
Tue Jul 11 13:32:34 2017 +0200
Revision:
65:b2d98328fcba
Parent:
64:b721e6ab656a
Child:
90:d98572047c9c
Added Arduino Support, it still needs further testing

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 34:07e89f23c734 104 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 105 delete _antSwitch;
Helmut Tschemernjak 34:07e89f23c734 106 if (_antSwitchTX)
Helmut Tschemernjak 34:07e89f23c734 107 delete _antSwitchTX;
Helmut Tschemernjak 34:07e89f23c734 108 if (_antSwitchTXBoost)
Helmut Tschemernjak 34:07e89f23c734 109 delete _antSwitchTXBoost;
Helmut Tschemernjak 34:07e89f23c734 110
Helmut Tschemernjak 34:07e89f23c734 111 if (_tcxo) {
Helmut Tschemernjak 34:07e89f23c734 112 *_tcxo = 0;
Helmut Tschemernjak 34:07e89f23c734 113 delete (_tcxo);
Helmut Tschemernjak 34:07e89f23c734 114 }
Helmut Tschemernjak 34:07e89f23c734 115 delete _reset;
Helmut Tschemernjak 34:07e89f23c734 116 delete _spi;
Helmut Tschemernjak 34:07e89f23c734 117 delete _nss;
Helmut Tschemernjak 34:07e89f23c734 118
Helmut Tschemernjak 34:07e89f23c734 119 if (_dio0)
Helmut Tschemernjak 34:07e89f23c734 120 delete _dio0;
Helmut Tschemernjak 34:07e89f23c734 121 if (_dio1)
Helmut Tschemernjak 34:07e89f23c734 122 delete _dio1;
Helmut Tschemernjak 34:07e89f23c734 123 if (_dio2)
Helmut Tschemernjak 34:07e89f23c734 124 delete _dio2;
Helmut Tschemernjak 34:07e89f23c734 125 if (_dio3)
Helmut Tschemernjak 34:07e89f23c734 126 delete _dio3;
Helmut Tschemernjak 34:07e89f23c734 127 if (_dio4)
Helmut Tschemernjak 34:07e89f23c734 128 delete _dio4;
Helmut Tschemernjak 34:07e89f23c734 129 if (_dio5)
Helmut Tschemernjak 34:07e89f23c734 130 delete _dio5;
GregCr 0:e6ceb13d2d05 131 }
GregCr 0:e6ceb13d2d05 132
Helmut Tschemernjak 38:d9189d958db8 133
GregCr 0:e6ceb13d2d05 134 //-------------------------------------------------------------------------
GregCr 0:e6ceb13d2d05 135 // Board relative functions
GregCr 0:e6ceb13d2d05 136 //-------------------------------------------------------------------------
Helmut Tschemernjak 34:07e89f23c734 137 uint8_t SX1276Generic::DetectBoardType( void )
GregCr 1:f979673946c0 138 {
Helmut Tschemernjak 34:07e89f23c734 139 return boardConnected;
GregCr 1:f979673946c0 140 }
GregCr 0:e6ceb13d2d05 141
Helmut Tschemernjak 34:07e89f23c734 142 void SX1276Generic::IoInit( void )
GregCr 0:e6ceb13d2d05 143 {
Helmut Tschemernjak 34:07e89f23c734 144 if (_tcxo)
Helmut Tschemernjak 34:07e89f23c734 145 *_tcxo = 1;
GregCr 0:e6ceb13d2d05 146 AntSwInit( );
GregCr 0:e6ceb13d2d05 147 SpiInit( );
GregCr 0:e6ceb13d2d05 148 }
GregCr 0:e6ceb13d2d05 149
GregCr 0:e6ceb13d2d05 150
Helmut Tschemernjak 34:07e89f23c734 151 void SX1276Generic::SpiInit( void )
GregCr 0:e6ceb13d2d05 152 {
Helmut Tschemernjak 34:07e89f23c734 153 *_nss = 1;
Helmut Tschemernjak 34:07e89f23c734 154 _spi->format( 8,0 );
GregCr 0:e6ceb13d2d05 155 uint32_t frequencyToSet = 8000000;
Helmut Tschemernjak 34:07e89f23c734 156 #ifdef TARGET_KL25Z //busclock frequency is halved -> double the spi frequency to compensate
Helmut Tschemernjak 34:07e89f23c734 157 _spi->frequency( frequencyToSet * 2 );
Helmut Tschemernjak 34:07e89f23c734 158 #else
Helmut Tschemernjak 34:07e89f23c734 159 _spi->frequency( frequencyToSet );
Helmut Tschemernjak 34:07e89f23c734 160 #endif
Helmut Tschemernjak 34:07e89f23c734 161 wait_ms(100);
GregCr 0:e6ceb13d2d05 162 }
GregCr 0:e6ceb13d2d05 163
Helmut Tschemernjak 34:07e89f23c734 164 void SX1276Generic::IoIrqInit( DioIrqHandler *irqHandlers )
GregCr 0:e6ceb13d2d05 165 {
Helmut Tschemernjak 34:07e89f23c734 166 if (_dio0)
Helmut Tschemernjak 39:706c32eda7e7 167 _dio0->rise(callback(this, static_cast< Trigger > ( irqHandlers[0] )));
Helmut Tschemernjak 34:07e89f23c734 168 if (_dio1)
Helmut Tschemernjak 39:706c32eda7e7 169 _dio1->rise(callback(this, static_cast< Trigger > ( irqHandlers[1] )));
Helmut Tschemernjak 34:07e89f23c734 170 if (_dio2)
Helmut Tschemernjak 39:706c32eda7e7 171 _dio2->rise(callback(this, static_cast< Trigger > ( irqHandlers[2] )));
Helmut Tschemernjak 34:07e89f23c734 172 if (_dio3)
Helmut Tschemernjak 39:706c32eda7e7 173 _dio3->rise(callback(this, static_cast< Trigger > ( irqHandlers[3] )));
Helmut Tschemernjak 34:07e89f23c734 174 if (_dio4)
Helmut Tschemernjak 39:706c32eda7e7 175 _dio4->rise(callback(this, static_cast< Trigger > ( irqHandlers[4] )));
GregCr 0:e6ceb13d2d05 176 }
GregCr 0:e6ceb13d2d05 177
Helmut Tschemernjak 34:07e89f23c734 178 void SX1276Generic::IoDeInit( void )
GregCr 0:e6ceb13d2d05 179 {
GregCr 0:e6ceb13d2d05 180 //nothing
GregCr 0:e6ceb13d2d05 181 }
GregCr 0:e6ceb13d2d05 182
Helmut Tschemernjak 34:07e89f23c734 183 void SX1276Generic::SetRfTxPower( int8_t power )
Helmut Tschemernjak 31:e50929bd3f32 184 {
Helmut Tschemernjak 31:e50929bd3f32 185 uint8_t paConfig = 0;
Helmut Tschemernjak 31:e50929bd3f32 186 uint8_t paDac = 0;
Helmut Tschemernjak 31:e50929bd3f32 187
Helmut Tschemernjak 31:e50929bd3f32 188 paConfig = Read( REG_PACONFIG );
Helmut Tschemernjak 31:e50929bd3f32 189 paDac = Read( REG_PADAC );
Helmut Tschemernjak 31:e50929bd3f32 190
Helmut Tschemernjak 31:e50929bd3f32 191 paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
Helmut Tschemernjak 31:e50929bd3f32 192 paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
Helmut Tschemernjak 31:e50929bd3f32 193
Helmut Tschemernjak 31:e50929bd3f32 194 if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
Helmut Tschemernjak 31:e50929bd3f32 195 {
Helmut Tschemernjak 31:e50929bd3f32 196 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 197 {
Helmut Tschemernjak 31:e50929bd3f32 198 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
Helmut Tschemernjak 31:e50929bd3f32 199 }
Helmut Tschemernjak 31:e50929bd3f32 200 else
Helmut Tschemernjak 31:e50929bd3f32 201 {
Helmut Tschemernjak 31:e50929bd3f32 202 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
Helmut Tschemernjak 31:e50929bd3f32 203 }
Helmut Tschemernjak 31:e50929bd3f32 204 if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
Helmut Tschemernjak 31:e50929bd3f32 205 {
Helmut Tschemernjak 31:e50929bd3f32 206 if( power < 5 )
Helmut Tschemernjak 31:e50929bd3f32 207 {
Helmut Tschemernjak 31:e50929bd3f32 208 power = 5;
Helmut Tschemernjak 31:e50929bd3f32 209 }
Helmut Tschemernjak 31:e50929bd3f32 210 if( power > 20 )
Helmut Tschemernjak 31:e50929bd3f32 211 {
Helmut Tschemernjak 31:e50929bd3f32 212 power = 20;
Helmut Tschemernjak 31:e50929bd3f32 213 }
Helmut Tschemernjak 31:e50929bd3f32 214 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 215 }
Helmut Tschemernjak 31:e50929bd3f32 216 else
Helmut Tschemernjak 31:e50929bd3f32 217 {
Helmut Tschemernjak 31:e50929bd3f32 218 if( power < 2 )
Helmut Tschemernjak 31:e50929bd3f32 219 {
Helmut Tschemernjak 31:e50929bd3f32 220 power = 2;
Helmut Tschemernjak 31:e50929bd3f32 221 }
Helmut Tschemernjak 31:e50929bd3f32 222 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 223 {
Helmut Tschemernjak 31:e50929bd3f32 224 power = 17;
Helmut Tschemernjak 31:e50929bd3f32 225 }
Helmut Tschemernjak 31:e50929bd3f32 226 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 227 }
Helmut Tschemernjak 31:e50929bd3f32 228 }
Helmut Tschemernjak 31:e50929bd3f32 229 else
Helmut Tschemernjak 31:e50929bd3f32 230 {
Helmut Tschemernjak 31:e50929bd3f32 231 if( power < -1 )
Helmut Tschemernjak 31:e50929bd3f32 232 {
Helmut Tschemernjak 31:e50929bd3f32 233 power = -1;
Helmut Tschemernjak 31:e50929bd3f32 234 }
Helmut Tschemernjak 31:e50929bd3f32 235 if( power > 14 )
Helmut Tschemernjak 31:e50929bd3f32 236 {
Helmut Tschemernjak 31:e50929bd3f32 237 power = 14;
Helmut Tschemernjak 31:e50929bd3f32 238 }
Helmut Tschemernjak 31:e50929bd3f32 239 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 240 }
Helmut Tschemernjak 31:e50929bd3f32 241 Write( REG_PACONFIG, paConfig );
Helmut Tschemernjak 31:e50929bd3f32 242 Write( REG_PADAC, paDac );
Helmut Tschemernjak 31:e50929bd3f32 243 }
Helmut Tschemernjak 31:e50929bd3f32 244
Helmut Tschemernjak 31:e50929bd3f32 245
Helmut Tschemernjak 34:07e89f23c734 246 uint8_t SX1276Generic::GetPaSelect( uint32_t channel )
GregCr 0:e6ceb13d2d05 247 {
GregCr 0:e6ceb13d2d05 248 if( channel > RF_MID_BAND_THRESH )
GregCr 0:e6ceb13d2d05 249 {
Helmut Tschemernjak 61:08b50780eb91 250 if (boardConnected == SX1276MB1LAS || boardConnected == RFM95_SX1276 || boardConnected == MURATA_SX1276)
GregCr 1:f979673946c0 251 {
GregCr 1:f979673946c0 252 return RF_PACONFIG_PASELECT_PABOOST;
GregCr 1:f979673946c0 253 }
GregCr 1:f979673946c0 254 else
GregCr 1:f979673946c0 255 {
GregCr 1:f979673946c0 256 return RF_PACONFIG_PASELECT_RFO;
GregCr 1:f979673946c0 257 }
GregCr 0:e6ceb13d2d05 258 }
GregCr 0:e6ceb13d2d05 259 else
GregCr 0:e6ceb13d2d05 260 {
GregCr 0:e6ceb13d2d05 261 return RF_PACONFIG_PASELECT_RFO;
GregCr 0:e6ceb13d2d05 262 }
GregCr 0:e6ceb13d2d05 263 }
GregCr 0:e6ceb13d2d05 264
Helmut Tschemernjak 34:07e89f23c734 265 void SX1276Generic::SetAntSwLowPower( bool status )
GregCr 0:e6ceb13d2d05 266 {
GregCr 0:e6ceb13d2d05 267 if( isRadioActive != status )
GregCr 0:e6ceb13d2d05 268 {
GregCr 0:e6ceb13d2d05 269 isRadioActive = status;
GregCr 0:e6ceb13d2d05 270
GregCr 0:e6ceb13d2d05 271 if( status == false )
GregCr 0:e6ceb13d2d05 272 {
GregCr 0:e6ceb13d2d05 273 AntSwInit( );
GregCr 0:e6ceb13d2d05 274 }
GregCr 0:e6ceb13d2d05 275 else
GregCr 0:e6ceb13d2d05 276 {
GregCr 0:e6ceb13d2d05 277 AntSwDeInit( );
GregCr 0:e6ceb13d2d05 278 }
GregCr 0:e6ceb13d2d05 279 }
GregCr 0:e6ceb13d2d05 280 }
GregCr 0:e6ceb13d2d05 281
Helmut Tschemernjak 34:07e89f23c734 282 void SX1276Generic::AntSwInit( void )
GregCr 0:e6ceb13d2d05 283 {
Helmut Tschemernjak 34:07e89f23c734 284 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 285 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 286 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 287 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 288 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 289 }
GregCr 0:e6ceb13d2d05 290 }
GregCr 0:e6ceb13d2d05 291
Helmut Tschemernjak 34:07e89f23c734 292 void SX1276Generic::AntSwDeInit( void )
GregCr 0:e6ceb13d2d05 293 {
Helmut Tschemernjak 34:07e89f23c734 294 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 295 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 296 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 297 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 298 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 299 }
GregCr 0:e6ceb13d2d05 300 }
GregCr 0:e6ceb13d2d05 301
Helmut Tschemernjak 31:e50929bd3f32 302
Helmut Tschemernjak 34:07e89f23c734 303 void SX1276Generic::SetAntSw( uint8_t opMode )
GregCr 0:e6ceb13d2d05 304 {
Helmut Tschemernjak 31:e50929bd3f32 305 switch( opMode )
GregCr 0:e6ceb13d2d05 306 {
Helmut Tschemernjak 31:e50929bd3f32 307 case RFLR_OPMODE_TRANSMITTER:
Helmut Tschemernjak 34:07e89f23c734 308 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 309 *_antSwitch = 0;// Murata-RX
Helmut Tschemernjak 41:2dbc4afedf61 310 if (Read( REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
Helmut Tschemernjak 41:2dbc4afedf61 311 *_antSwitchTXBoost = 1;
Helmut Tschemernjak 41:2dbc4afedf61 312 else
Helmut Tschemernjak 41:2dbc4afedf61 313 *_antSwitchTX = 1; // alternate: antSwitchTXBoost = 1
Helmut Tschemernjak 35:c278a826a8e2 314 } else {
Helmut Tschemernjak 34:07e89f23c734 315 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 316 *_antSwitch = 1;
Helmut Tschemernjak 34:07e89f23c734 317 }
Helmut Tschemernjak 31:e50929bd3f32 318 break;
Helmut Tschemernjak 31:e50929bd3f32 319 case RFLR_OPMODE_RECEIVER:
Helmut Tschemernjak 31:e50929bd3f32 320 case RFLR_OPMODE_RECEIVER_SINGLE:
Helmut Tschemernjak 31:e50929bd3f32 321 case RFLR_OPMODE_CAD:
Helmut Tschemernjak 34:07e89f23c734 322 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 323 *_antSwitch = 1; // Murata-RX
Helmut Tschemernjak 34:07e89f23c734 324 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 325 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 326 } else {
Helmut Tschemernjak 34:07e89f23c734 327 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 328 _antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 329 }
Helmut Tschemernjak 31:e50929bd3f32 330 break;
Helmut Tschemernjak 41:2dbc4afedf61 331 case RFLR_OPMODE_SLEEP:
Helmut Tschemernjak 41:2dbc4afedf61 332 case RFLR_OPMODE_STANDBY:
Helmut Tschemernjak 31:e50929bd3f32 333 default:
Helmut Tschemernjak 34:07e89f23c734 334 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 335 *_antSwitch = 0; //Murata-RX
Helmut Tschemernjak 34:07e89f23c734 336 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 337 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 338 } else {
Helmut Tschemernjak 34:07e89f23c734 339 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 340 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 341 }
Helmut Tschemernjak 31:e50929bd3f32 342 break;
GregCr 0:e6ceb13d2d05 343 }
GregCr 0:e6ceb13d2d05 344 }
GregCr 0:e6ceb13d2d05 345
Helmut Tschemernjak 44:544add59b26d 346 void SX1276Generic::SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr func, int timeout_ms)
Helmut Tschemernjak 38:d9189d958db8 347 {
Helmut Tschemernjak 42:72deced1a4c4 348 switch(timer) {
Helmut Tschemernjak 42:72deced1a4c4 349 case RXTimeoutTimer:
Helmut Tschemernjak 44:544add59b26d 350 if (func)
Helmut Tschemernjak 44:544add59b26d 351 rxTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 352 else
Helmut Tschemernjak 42:72deced1a4c4 353 rxTimeoutTimer.detach();
Helmut Tschemernjak 42:72deced1a4c4 354 break;
Helmut Tschemernjak 42:72deced1a4c4 355 case TXTimeoutTimer:
Helmut Tschemernjak 44:544add59b26d 356 if (func)
Helmut Tschemernjak 44:544add59b26d 357 txTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 358 else
Helmut Tschemernjak 42:72deced1a4c4 359 txTimeoutTimer.detach();
Helmut Tschemernjak 42:72deced1a4c4 360 break;
Helmut Tschemernjak 53:6d3adad59633 361 case RXTimeoutSyncWordTimer:
Helmut Tschemernjak 44:544add59b26d 362 if (func)
Helmut Tschemernjak 44:544add59b26d 363 rxTimeoutSyncWord.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 364 else
Helmut Tschemernjak 42:72deced1a4c4 365 rxTimeoutSyncWord.detach();
Helmut Tschemernjak 42:72deced1a4c4 366 break;
Helmut Tschemernjak 42:72deced1a4c4 367 }
Helmut Tschemernjak 38:d9189d958db8 368 }
Helmut Tschemernjak 38:d9189d958db8 369
Helmut Tschemernjak 64:b721e6ab656a 370 void
Helmut Tschemernjak 64:b721e6ab656a 371 SX1276Generic::Sleep_ms(int ms)
Helmut Tschemernjak 64:b721e6ab656a 372 {
Helmut Tschemernjak 64:b721e6ab656a 373 wait_ms(ms);
Helmut Tschemernjak 64:b721e6ab656a 374 }
Helmut Tschemernjak 64:b721e6ab656a 375
Helmut Tschemernjak 34:07e89f23c734 376 bool SX1276Generic::CheckRfFrequency( uint32_t frequency )
GregCr 0:e6ceb13d2d05 377 {
Helmut Tschemernjak 65:b2d98328fcba 378 if (frequency > 1200000)
Helmut Tschemernjak 65:b2d98328fcba 379 return false;
Helmut Tschemernjak 31:e50929bd3f32 380 // Implement check. Currently all frequencies are supported
GregCr 0:e6ceb13d2d05 381 return true;
GregCr 0:e6ceb13d2d05 382 }
GregCr 0:e6ceb13d2d05 383
Helmut Tschemernjak 34:07e89f23c734 384 void SX1276Generic::Reset( void )
GregCr 0:e6ceb13d2d05 385 {
Helmut Tschemernjak 34:07e89f23c734 386 _reset->output();
Helmut Tschemernjak 34:07e89f23c734 387 *_reset = 0;
Helmut Tschemernjak 31:e50929bd3f32 388 wait_ms( 1 );
Helmut Tschemernjak 34:07e89f23c734 389 *_reset = 1;
Helmut Tschemernjak 34:07e89f23c734 390 _reset->input(); // I don't know my input again, maybe to save power (Helmut T)
Helmut Tschemernjak 31:e50929bd3f32 391 wait_ms( 6 );
GregCr 0:e6ceb13d2d05 392 }
Helmut Tschemernjak 31:e50929bd3f32 393
Helmut Tschemernjak 34:07e89f23c734 394 void SX1276Generic::Write( uint8_t addr, uint8_t data )
GregCr 0:e6ceb13d2d05 395 {
GregCr 0:e6ceb13d2d05 396 Write( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 397 }
GregCr 0:e6ceb13d2d05 398
Helmut Tschemernjak 34:07e89f23c734 399 uint8_t SX1276Generic::Read( uint8_t addr )
GregCr 0:e6ceb13d2d05 400 {
GregCr 0:e6ceb13d2d05 401 uint8_t data;
GregCr 0:e6ceb13d2d05 402 Read( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 403 return data;
GregCr 0:e6ceb13d2d05 404 }
GregCr 0:e6ceb13d2d05 405
Helmut Tschemernjak 51:aef3234bcb71 406 void SX1276Generic::Write( uint8_t addr, void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 407 {
GregCr 0:e6ceb13d2d05 408 uint8_t i;
Helmut Tschemernjak 51:aef3234bcb71 409 uint8_t *p = (uint8_t *)buffer;
GregCr 0:e6ceb13d2d05 410
Helmut Tschemernjak 34:07e89f23c734 411 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 412 _spi->write( addr | 0x80 );
GregCr 0:e6ceb13d2d05 413 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 414 {
Helmut Tschemernjak 51:aef3234bcb71 415 _spi->write(*p++);
GregCr 0:e6ceb13d2d05 416 }
Helmut Tschemernjak 34:07e89f23c734 417 *_nss = 1;
GregCr 0:e6ceb13d2d05 418 }
GregCr 0:e6ceb13d2d05 419
Helmut Tschemernjak 51:aef3234bcb71 420 void SX1276Generic::Read( uint8_t addr, void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 421 {
GregCr 0:e6ceb13d2d05 422 uint8_t i;
Helmut Tschemernjak 51:aef3234bcb71 423 uint8_t *p = (uint8_t *)buffer;
Helmut Tschemernjak 51:aef3234bcb71 424
Helmut Tschemernjak 34:07e89f23c734 425 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 426 _spi->write( addr & 0x7F );
GregCr 0:e6ceb13d2d05 427 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 428 {
Helmut Tschemernjak 51:aef3234bcb71 429 *p++ = _spi->write( 0 );
GregCr 0:e6ceb13d2d05 430 }
Helmut Tschemernjak 34:07e89f23c734 431 *_nss = 1;
GregCr 0:e6ceb13d2d05 432 }
GregCr 0:e6ceb13d2d05 433
Helmut Tschemernjak 51:aef3234bcb71 434 void SX1276Generic::WriteFifo( void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 435 {
GregCr 0:e6ceb13d2d05 436 Write( 0, buffer, size );
GregCr 0:e6ceb13d2d05 437 }
GregCr 0:e6ceb13d2d05 438
Helmut Tschemernjak 51:aef3234bcb71 439 void SX1276Generic::ReadFifo( void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 440 {
GregCr 0:e6ceb13d2d05 441 Read( 0, buffer, size );
GregCr 0:e6ceb13d2d05 442 }