Kevin Barnett / SX1276GenericLib

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

sx1276/sx1276-mbed-hal.cpp@60:75426c142f6e, 2017-05-29 (annotated)

Committer:
Helmut Tschemernjak
Date:
Mon May 29 16:58:41 2017 +0200
Revision:
60:75426c142f6e
Parent:
58:113d2ef978d2
Child:
61:08b50780eb91
Enabled MURATA_SX1276 for the MURATA_SX1276 chip

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
Helmut64 36:f2b885b6f33e 22 #include "sx1276-mbed-hal.h"
GregCr 0:e6ceb13d2d05 23
Helmut Tschemernjak 38:d9189d958db8 24
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 46:e78a1d0391ac 46 _antSwitch = new DigitalOut(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 46:e78a1d0391ac 51 _antSwitch = new DigitalOut(antSwitch);
Helmut Tschemernjak 46:e78a1d0391ac 52 _antSwitchTX = new DigitalOut(antSwitchTX);
Helmut Tschemernjak 46:e78a1d0391ac 53 _antSwitchTXBoost = new DigitalOut(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 }
GregCr 0:e6ceb13d2d05 96
Helmut Tschemernjak 34:07e89f23c734 97 SX1276Generic::~SX1276Generic()
GregCr 0:e6ceb13d2d05 98 {
Helmut Tschemernjak 34:07e89f23c734 99 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 100 delete _antSwitch;
Helmut Tschemernjak 34:07e89f23c734 101 if (_antSwitchTX)
Helmut Tschemernjak 34:07e89f23c734 102 delete _antSwitchTX;
Helmut Tschemernjak 34:07e89f23c734 103 if (_antSwitchTXBoost)
Helmut Tschemernjak 34:07e89f23c734 104 delete _antSwitchTXBoost;
Helmut Tschemernjak 34:07e89f23c734 105
Helmut Tschemernjak 34:07e89f23c734 106 if (_tcxo) {
Helmut Tschemernjak 34:07e89f23c734 107 *_tcxo = 0;
Helmut Tschemernjak 34:07e89f23c734 108 delete (_tcxo);
Helmut Tschemernjak 34:07e89f23c734 109 }
Helmut Tschemernjak 34:07e89f23c734 110 delete _reset;
Helmut Tschemernjak 34:07e89f23c734 111 delete _spi;
Helmut Tschemernjak 34:07e89f23c734 112 delete _nss;
Helmut Tschemernjak 34:07e89f23c734 113
Helmut Tschemernjak 34:07e89f23c734 114 if (_dio0)
Helmut Tschemernjak 34:07e89f23c734 115 delete _dio0;
Helmut Tschemernjak 34:07e89f23c734 116 if (_dio1)
Helmut Tschemernjak 34:07e89f23c734 117 delete _dio1;
Helmut Tschemernjak 34:07e89f23c734 118 if (_dio2)
Helmut Tschemernjak 34:07e89f23c734 119 delete _dio2;
Helmut Tschemernjak 34:07e89f23c734 120 if (_dio3)
Helmut Tschemernjak 34:07e89f23c734 121 delete _dio3;
Helmut Tschemernjak 34:07e89f23c734 122 if (_dio4)
Helmut Tschemernjak 34:07e89f23c734 123 delete _dio4;
Helmut Tschemernjak 34:07e89f23c734 124 if (_dio5)
Helmut Tschemernjak 34:07e89f23c734 125 delete _dio5;
GregCr 0:e6ceb13d2d05 126 }
GregCr 0:e6ceb13d2d05 127
Helmut Tschemernjak 38:d9189d958db8 128
GregCr 0:e6ceb13d2d05 129 //-------------------------------------------------------------------------
GregCr 0:e6ceb13d2d05 130 // Board relative functions
GregCr 0:e6ceb13d2d05 131 //-------------------------------------------------------------------------
Helmut Tschemernjak 34:07e89f23c734 132 uint8_t SX1276Generic::DetectBoardType( void )
GregCr 1:f979673946c0 133 {
Helmut Tschemernjak 34:07e89f23c734 134 return boardConnected;
GregCr 1:f979673946c0 135 }
GregCr 0:e6ceb13d2d05 136
Helmut Tschemernjak 34:07e89f23c734 137 void SX1276Generic::IoInit( void )
GregCr 0:e6ceb13d2d05 138 {
Helmut Tschemernjak 34:07e89f23c734 139 if (_tcxo)
Helmut Tschemernjak 34:07e89f23c734 140 *_tcxo = 1;
GregCr 0:e6ceb13d2d05 141 AntSwInit( );
GregCr 0:e6ceb13d2d05 142 SpiInit( );
GregCr 0:e6ceb13d2d05 143 }
GregCr 0:e6ceb13d2d05 144
GregCr 0:e6ceb13d2d05 145
Helmut Tschemernjak 34:07e89f23c734 146 void SX1276Generic::SpiInit( void )
GregCr 0:e6ceb13d2d05 147 {
Helmut Tschemernjak 34:07e89f23c734 148 *_nss = 1;
Helmut Tschemernjak 34:07e89f23c734 149 _spi->format( 8,0 );
GregCr 0:e6ceb13d2d05 150 uint32_t frequencyToSet = 8000000;
Helmut Tschemernjak 34:07e89f23c734 151 #ifdef TARGET_KL25Z //busclock frequency is halved -> double the spi frequency to compensate
Helmut Tschemernjak 34:07e89f23c734 152 _spi->frequency( frequencyToSet * 2 );
Helmut Tschemernjak 34:07e89f23c734 153 #else
Helmut Tschemernjak 34:07e89f23c734 154 _spi->frequency( frequencyToSet );
Helmut Tschemernjak 34:07e89f23c734 155 #endif
Helmut Tschemernjak 34:07e89f23c734 156 wait_ms(100);
GregCr 0:e6ceb13d2d05 157 }
GregCr 0:e6ceb13d2d05 158
Helmut Tschemernjak 34:07e89f23c734 159 void SX1276Generic::IoIrqInit( DioIrqHandler *irqHandlers )
GregCr 0:e6ceb13d2d05 160 {
Helmut Tschemernjak 34:07e89f23c734 161 if (_dio0)
Helmut Tschemernjak 39:706c32eda7e7 162 _dio0->rise(callback(this, static_cast< Trigger > ( irqHandlers[0] )));
Helmut Tschemernjak 34:07e89f23c734 163 if (_dio1)
Helmut Tschemernjak 39:706c32eda7e7 164 _dio1->rise(callback(this, static_cast< Trigger > ( irqHandlers[1] )));
Helmut Tschemernjak 34:07e89f23c734 165 if (_dio2)
Helmut Tschemernjak 39:706c32eda7e7 166 _dio2->rise(callback(this, static_cast< Trigger > ( irqHandlers[2] )));
Helmut Tschemernjak 34:07e89f23c734 167 if (_dio3)
Helmut Tschemernjak 39:706c32eda7e7 168 _dio3->rise(callback(this, static_cast< Trigger > ( irqHandlers[3] )));
Helmut Tschemernjak 34:07e89f23c734 169 if (_dio4)
Helmut Tschemernjak 39:706c32eda7e7 170 _dio4->rise(callback(this, static_cast< Trigger > ( irqHandlers[4] )));
GregCr 0:e6ceb13d2d05 171 }
GregCr 0:e6ceb13d2d05 172
Helmut Tschemernjak 34:07e89f23c734 173 void SX1276Generic::IoDeInit( void )
GregCr 0:e6ceb13d2d05 174 {
GregCr 0:e6ceb13d2d05 175 //nothing
GregCr 0:e6ceb13d2d05 176 }
GregCr 0:e6ceb13d2d05 177
Helmut Tschemernjak 34:07e89f23c734 178 void SX1276Generic::SetRfTxPower( int8_t power )
Helmut Tschemernjak 31:e50929bd3f32 179 {
Helmut Tschemernjak 31:e50929bd3f32 180 uint8_t paConfig = 0;
Helmut Tschemernjak 31:e50929bd3f32 181 uint8_t paDac = 0;
Helmut Tschemernjak 31:e50929bd3f32 182
Helmut Tschemernjak 31:e50929bd3f32 183 paConfig = Read( REG_PACONFIG );
Helmut Tschemernjak 31:e50929bd3f32 184 paDac = Read( REG_PADAC );
Helmut Tschemernjak 31:e50929bd3f32 185
Helmut Tschemernjak 31:e50929bd3f32 186 paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
Helmut Tschemernjak 31:e50929bd3f32 187 paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
Helmut Tschemernjak 31:e50929bd3f32 188
Helmut Tschemernjak 31:e50929bd3f32 189 if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
Helmut Tschemernjak 31:e50929bd3f32 190 {
Helmut Tschemernjak 31:e50929bd3f32 191 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 192 {
Helmut Tschemernjak 31:e50929bd3f32 193 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
Helmut Tschemernjak 31:e50929bd3f32 194 }
Helmut Tschemernjak 31:e50929bd3f32 195 else
Helmut Tschemernjak 31:e50929bd3f32 196 {
Helmut Tschemernjak 31:e50929bd3f32 197 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
Helmut Tschemernjak 31:e50929bd3f32 198 }
Helmut Tschemernjak 31:e50929bd3f32 199 if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
Helmut Tschemernjak 31:e50929bd3f32 200 {
Helmut Tschemernjak 31:e50929bd3f32 201 if( power < 5 )
Helmut Tschemernjak 31:e50929bd3f32 202 {
Helmut Tschemernjak 31:e50929bd3f32 203 power = 5;
Helmut Tschemernjak 31:e50929bd3f32 204 }
Helmut Tschemernjak 31:e50929bd3f32 205 if( power > 20 )
Helmut Tschemernjak 31:e50929bd3f32 206 {
Helmut Tschemernjak 31:e50929bd3f32 207 power = 20;
Helmut Tschemernjak 31:e50929bd3f32 208 }
Helmut Tschemernjak 31:e50929bd3f32 209 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 210 }
Helmut Tschemernjak 31:e50929bd3f32 211 else
Helmut Tschemernjak 31:e50929bd3f32 212 {
Helmut Tschemernjak 31:e50929bd3f32 213 if( power < 2 )
Helmut Tschemernjak 31:e50929bd3f32 214 {
Helmut Tschemernjak 31:e50929bd3f32 215 power = 2;
Helmut Tschemernjak 31:e50929bd3f32 216 }
Helmut Tschemernjak 31:e50929bd3f32 217 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 218 {
Helmut Tschemernjak 31:e50929bd3f32 219 power = 17;
Helmut Tschemernjak 31:e50929bd3f32 220 }
Helmut Tschemernjak 31:e50929bd3f32 221 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 222 }
Helmut Tschemernjak 31:e50929bd3f32 223 }
Helmut Tschemernjak 31:e50929bd3f32 224 else
Helmut Tschemernjak 31:e50929bd3f32 225 {
Helmut Tschemernjak 31:e50929bd3f32 226 if( power < -1 )
Helmut Tschemernjak 31:e50929bd3f32 227 {
Helmut Tschemernjak 31:e50929bd3f32 228 power = -1;
Helmut Tschemernjak 31:e50929bd3f32 229 }
Helmut Tschemernjak 31:e50929bd3f32 230 if( power > 14 )
Helmut Tschemernjak 31:e50929bd3f32 231 {
Helmut Tschemernjak 31:e50929bd3f32 232 power = 14;
Helmut Tschemernjak 31:e50929bd3f32 233 }
Helmut Tschemernjak 31:e50929bd3f32 234 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 235 }
Helmut Tschemernjak 31:e50929bd3f32 236 Write( REG_PACONFIG, paConfig );
Helmut Tschemernjak 31:e50929bd3f32 237 Write( REG_PADAC, paDac );
Helmut Tschemernjak 31:e50929bd3f32 238 }
Helmut Tschemernjak 31:e50929bd3f32 239
Helmut Tschemernjak 31:e50929bd3f32 240
Helmut Tschemernjak 34:07e89f23c734 241 uint8_t SX1276Generic::GetPaSelect( uint32_t channel )
GregCr 0:e6ceb13d2d05 242 {
GregCr 0:e6ceb13d2d05 243 if( channel > RF_MID_BAND_THRESH )
GregCr 0:e6ceb13d2d05 244 {
Helmut Tschemernjak 60:75426c142f6e 245 if( boardConnected == SX1276MB1LAS || boardConnected == RFM95_SX1276 || boardConnected == MURATA_SX1276)
GregCr 1:f979673946c0 246 {
GregCr 1:f979673946c0 247 return RF_PACONFIG_PASELECT_PABOOST;
GregCr 1:f979673946c0 248 }
GregCr 1:f979673946c0 249 else
GregCr 1:f979673946c0 250 {
GregCr 1:f979673946c0 251 return RF_PACONFIG_PASELECT_RFO;
GregCr 1:f979673946c0 252 }
GregCr 0:e6ceb13d2d05 253 }
GregCr 0:e6ceb13d2d05 254 else
GregCr 0:e6ceb13d2d05 255 {
GregCr 0:e6ceb13d2d05 256 return RF_PACONFIG_PASELECT_RFO;
GregCr 0:e6ceb13d2d05 257 }
GregCr 0:e6ceb13d2d05 258 }
GregCr 0:e6ceb13d2d05 259
Helmut Tschemernjak 34:07e89f23c734 260 void SX1276Generic::SetAntSwLowPower( bool status )
GregCr 0:e6ceb13d2d05 261 {
GregCr 0:e6ceb13d2d05 262 if( isRadioActive != status )
GregCr 0:e6ceb13d2d05 263 {
GregCr 0:e6ceb13d2d05 264 isRadioActive = status;
GregCr 0:e6ceb13d2d05 265
GregCr 0:e6ceb13d2d05 266 if( status == false )
GregCr 0:e6ceb13d2d05 267 {
GregCr 0:e6ceb13d2d05 268 AntSwInit( );
GregCr 0:e6ceb13d2d05 269 }
GregCr 0:e6ceb13d2d05 270 else
GregCr 0:e6ceb13d2d05 271 {
GregCr 0:e6ceb13d2d05 272 AntSwDeInit( );
GregCr 0:e6ceb13d2d05 273 }
GregCr 0:e6ceb13d2d05 274 }
GregCr 0:e6ceb13d2d05 275 }
GregCr 0:e6ceb13d2d05 276
Helmut Tschemernjak 34:07e89f23c734 277 void SX1276Generic::AntSwInit( void )
GregCr 0:e6ceb13d2d05 278 {
Helmut Tschemernjak 34:07e89f23c734 279 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 280 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 281 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 282 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 283 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 284 }
GregCr 0:e6ceb13d2d05 285 }
GregCr 0:e6ceb13d2d05 286
Helmut Tschemernjak 34:07e89f23c734 287 void SX1276Generic::AntSwDeInit( 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 31:e50929bd3f32 297
Helmut Tschemernjak 34:07e89f23c734 298 void SX1276Generic::SetAntSw( uint8_t opMode )
GregCr 0:e6ceb13d2d05 299 {
Helmut Tschemernjak 31:e50929bd3f32 300 switch( opMode )
GregCr 0:e6ceb13d2d05 301 {
Helmut Tschemernjak 31:e50929bd3f32 302 case RFLR_OPMODE_TRANSMITTER:
Helmut Tschemernjak 34:07e89f23c734 303 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 304 *_antSwitch = 0;// Murata-RX
Helmut Tschemernjak 41:2dbc4afedf61 305 if (Read( REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
Helmut Tschemernjak 41:2dbc4afedf61 306 *_antSwitchTXBoost = 1;
Helmut Tschemernjak 41:2dbc4afedf61 307 else
Helmut Tschemernjak 41:2dbc4afedf61 308 *_antSwitchTX = 1; // alternate: antSwitchTXBoost = 1
Helmut Tschemernjak 35:c278a826a8e2 309 } else {
Helmut Tschemernjak 34:07e89f23c734 310 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 311 *_antSwitch = 1;
Helmut Tschemernjak 34:07e89f23c734 312 }
Helmut Tschemernjak 31:e50929bd3f32 313 break;
Helmut Tschemernjak 31:e50929bd3f32 314 case RFLR_OPMODE_RECEIVER:
Helmut Tschemernjak 31:e50929bd3f32 315 case RFLR_OPMODE_RECEIVER_SINGLE:
Helmut Tschemernjak 31:e50929bd3f32 316 case RFLR_OPMODE_CAD:
Helmut Tschemernjak 34:07e89f23c734 317 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 318 *_antSwitch = 1; // Murata-RX
Helmut Tschemernjak 34:07e89f23c734 319 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 320 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 321 } else {
Helmut Tschemernjak 34:07e89f23c734 322 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 323 _antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 324 }
Helmut Tschemernjak 31:e50929bd3f32 325 break;
Helmut Tschemernjak 41:2dbc4afedf61 326 case RFLR_OPMODE_SLEEP:
Helmut Tschemernjak 41:2dbc4afedf61 327 case RFLR_OPMODE_STANDBY:
Helmut Tschemernjak 31:e50929bd3f32 328 default:
Helmut Tschemernjak 34:07e89f23c734 329 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 330 *_antSwitch = 0; //Murata-RX
Helmut Tschemernjak 34:07e89f23c734 331 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 332 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 333 } else {
Helmut Tschemernjak 34:07e89f23c734 334 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 335 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 336 }
Helmut Tschemernjak 31:e50929bd3f32 337 break;
GregCr 0:e6ceb13d2d05 338 }
GregCr 0:e6ceb13d2d05 339 }
GregCr 0:e6ceb13d2d05 340
Helmut Tschemernjak 44:544add59b26d 341 void SX1276Generic::SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr func, int timeout_ms)
Helmut Tschemernjak 38:d9189d958db8 342 {
Helmut Tschemernjak 42:72deced1a4c4 343 switch(timer) {
Helmut Tschemernjak 42:72deced1a4c4 344 case RXTimeoutTimer:
Helmut Tschemernjak 44:544add59b26d 345 if (func)
Helmut Tschemernjak 44:544add59b26d 346 rxTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 347 else
Helmut Tschemernjak 42:72deced1a4c4 348 rxTimeoutTimer.detach();
Helmut Tschemernjak 42:72deced1a4c4 349 break;
Helmut Tschemernjak 42:72deced1a4c4 350 case TXTimeoutTimer:
Helmut Tschemernjak 44:544add59b26d 351 if (func)
Helmut Tschemernjak 44:544add59b26d 352 txTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 353 else
Helmut Tschemernjak 42:72deced1a4c4 354 txTimeoutTimer.detach();
Helmut Tschemernjak 42:72deced1a4c4 355 break;
Helmut Tschemernjak 53:6d3adad59633 356 case RXTimeoutSyncWordTimer:
Helmut Tschemernjak 44:544add59b26d 357 if (func)
Helmut Tschemernjak 44:544add59b26d 358 rxTimeoutSyncWord.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 359 else
Helmut Tschemernjak 42:72deced1a4c4 360 rxTimeoutSyncWord.detach();
Helmut Tschemernjak 42:72deced1a4c4 361 break;
Helmut Tschemernjak 42:72deced1a4c4 362 }
Helmut Tschemernjak 38:d9189d958db8 363 }
Helmut Tschemernjak 38:d9189d958db8 364
Helmut Tschemernjak 34:07e89f23c734 365 bool SX1276Generic::CheckRfFrequency( uint32_t frequency )
GregCr 0:e6ceb13d2d05 366 {
Helmut Tschemernjak 31:e50929bd3f32 367 // Implement check. Currently all frequencies are supported
GregCr 0:e6ceb13d2d05 368 return true;
GregCr 0:e6ceb13d2d05 369 }
GregCr 0:e6ceb13d2d05 370
Helmut Tschemernjak 34:07e89f23c734 371 void SX1276Generic::Reset( void )
GregCr 0:e6ceb13d2d05 372 {
Helmut Tschemernjak 34:07e89f23c734 373 _reset->output();
Helmut Tschemernjak 34:07e89f23c734 374 *_reset = 0;
Helmut Tschemernjak 31:e50929bd3f32 375 wait_ms( 1 );
Helmut Tschemernjak 34:07e89f23c734 376 *_reset = 1;
Helmut Tschemernjak 34:07e89f23c734 377 _reset->input(); // I don't know my input again, maybe to save power (Helmut T)
Helmut Tschemernjak 31:e50929bd3f32 378 wait_ms( 6 );
GregCr 0:e6ceb13d2d05 379 }
Helmut Tschemernjak 31:e50929bd3f32 380
Helmut Tschemernjak 34:07e89f23c734 381 void SX1276Generic::Write( uint8_t addr, uint8_t data )
GregCr 0:e6ceb13d2d05 382 {
GregCr 0:e6ceb13d2d05 383 Write( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 384 }
GregCr 0:e6ceb13d2d05 385
Helmut Tschemernjak 34:07e89f23c734 386 uint8_t SX1276Generic::Read( uint8_t addr )
GregCr 0:e6ceb13d2d05 387 {
GregCr 0:e6ceb13d2d05 388 uint8_t data;
GregCr 0:e6ceb13d2d05 389 Read( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 390 return data;
GregCr 0:e6ceb13d2d05 391 }
GregCr 0:e6ceb13d2d05 392
Helmut Tschemernjak 51:aef3234bcb71 393 void SX1276Generic::Write( uint8_t addr, void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 394 {
GregCr 0:e6ceb13d2d05 395 uint8_t i;
Helmut Tschemernjak 51:aef3234bcb71 396 uint8_t *p = (uint8_t *)buffer;
GregCr 0:e6ceb13d2d05 397
Helmut Tschemernjak 34:07e89f23c734 398 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 399 _spi->write( addr | 0x80 );
GregCr 0:e6ceb13d2d05 400 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 401 {
Helmut Tschemernjak 51:aef3234bcb71 402 _spi->write(*p++);
GregCr 0:e6ceb13d2d05 403 }
Helmut Tschemernjak 34:07e89f23c734 404 *_nss = 1;
GregCr 0:e6ceb13d2d05 405 }
GregCr 0:e6ceb13d2d05 406
Helmut Tschemernjak 51:aef3234bcb71 407 void SX1276Generic::Read( uint8_t addr, void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 408 {
GregCr 0:e6ceb13d2d05 409 uint8_t i;
Helmut Tschemernjak 51:aef3234bcb71 410 uint8_t *p = (uint8_t *)buffer;
Helmut Tschemernjak 51:aef3234bcb71 411
Helmut Tschemernjak 34:07e89f23c734 412 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 413 _spi->write( addr & 0x7F );
GregCr 0:e6ceb13d2d05 414 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 415 {
Helmut Tschemernjak 51:aef3234bcb71 416 *p++ = _spi->write( 0 );
GregCr 0:e6ceb13d2d05 417 }
Helmut Tschemernjak 34:07e89f23c734 418 *_nss = 1;
GregCr 0:e6ceb13d2d05 419 }
GregCr 0:e6ceb13d2d05 420
Helmut Tschemernjak 51:aef3234bcb71 421 void SX1276Generic::WriteFifo( void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 422 {
GregCr 0:e6ceb13d2d05 423 Write( 0, buffer, size );
GregCr 0:e6ceb13d2d05 424 }
GregCr 0:e6ceb13d2d05 425
Helmut Tschemernjak 51:aef3234bcb71 426 void SX1276Generic::ReadFifo( void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 427 {
GregCr 0:e6ceb13d2d05 428 Read( 0, buffer, size );
GregCr 0:e6ceb13d2d05 429 }