Kevin Barnett / SX1276GenericLib

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

sx1276/sx1276-mbed-hal.cpp@64:b721e6ab656a, 2017-06-30 (annotated)

Committer:
Helmut Tschemernjak
Date:
Fri Jun 30 16:08:05 2017 +0200
Revision:
64:b721e6ab656a
Parent:
61:08b50780eb91
Child:
65:b2d98328fcba
Moved mbed wait_ms into a HAL function Sleep_ms to keep it

independent of mbed.

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 {
Helmut Tschemernjak 64:b721e6ab656a 32 Sleep_ms( 10 );
mluis 21:2e496deb7858 33 this->RadioEvents = events;
Helmut Tschemernjak 34:07e89f23c734 34 boardConnected = board;
Helmut Tschemernjak 34:07e89f23c734 35
Helmut Tschemernjak 34:07e89f23c734 36 _antSwitch = NULL;
Helmut Tschemernjak 34:07e89f23c734 37 _antSwitchTX = NULL;
Helmut Tschemernjak 34:07e89f23c734 38 _antSwitchTXBoost = NULL;
Helmut Tschemernjak 34:07e89f23c734 39
Helmut Tschemernjak 34:07e89f23c734 40 _tcxo = NULL;
Helmut Tschemernjak 34:07e89f23c734 41 if (tcxo != NC)
Helmut Tschemernjak 34:07e89f23c734 42 _tcxo = new DigitalOut(tcxo);
Helmut Tschemernjak 34:07e89f23c734 43
Helmut Tschemernjak 34:07e89f23c734 44 switch(boardConnected) {
Helmut Tschemernjak 34:07e89f23c734 45 case SX1276MB1MAS:
Helmut Tschemernjak 34:07e89f23c734 46 case SX1276MB1LAS:
Helmut Tschemernjak 46:e78a1d0391ac 47 _antSwitch = new DigitalOut(antSwitch);
Helmut Tschemernjak 34:07e89f23c734 48 break;
Helmut Tschemernjak 34:07e89f23c734 49 case RFM95_SX1276:
Helmut Tschemernjak 34:07e89f23c734 50 break;
Helmut Tschemernjak 34:07e89f23c734 51 case MURATA_SX1276:
Helmut Tschemernjak 46:e78a1d0391ac 52 _antSwitch = new DigitalOut(antSwitch);
Helmut Tschemernjak 46:e78a1d0391ac 53 _antSwitchTX = new DigitalOut(antSwitchTX);
Helmut Tschemernjak 46:e78a1d0391ac 54 _antSwitchTXBoost = new DigitalOut(antSwitchTXBoost);
Helmut Tschemernjak 34:07e89f23c734 55 break;
Helmut Tschemernjak 34:07e89f23c734 56 default:
Helmut Tschemernjak 34:07e89f23c734 57 break;
Helmut Tschemernjak 34:07e89f23c734 58 }
Helmut Tschemernjak 34:07e89f23c734 59 _spi = new SPI(mosi, miso, sclk );
Helmut Tschemernjak 34:07e89f23c734 60 _nss = new DigitalOut(nss);
Helmut Tschemernjak 34:07e89f23c734 61
Helmut Tschemernjak 34:07e89f23c734 62 _reset = new DigitalInOut(reset);
Helmut Tschemernjak 34:07e89f23c734 63
Helmut Tschemernjak 34:07e89f23c734 64 _dio0 = NULL;
Helmut Tschemernjak 34:07e89f23c734 65 _dio1 = NULL;
Helmut Tschemernjak 34:07e89f23c734 66 _dio2 = NULL;
Helmut Tschemernjak 34:07e89f23c734 67 _dio3 = NULL;
Helmut Tschemernjak 34:07e89f23c734 68 _dio4 = NULL;
Helmut Tschemernjak 34:07e89f23c734 69 _dio5 = NULL;
Helmut Tschemernjak 34:07e89f23c734 70 if (dio0 != NC)
Helmut Tschemernjak 34:07e89f23c734 71 _dio0 = new InterruptIn(dio0);
Helmut Tschemernjak 34:07e89f23c734 72 if (dio1 != NC)
Helmut Tschemernjak 34:07e89f23c734 73 _dio1 = new InterruptIn(dio1);
Helmut Tschemernjak 34:07e89f23c734 74 if (dio2 != NC)
Helmut Tschemernjak 34:07e89f23c734 75 _dio2 = new InterruptIn(dio2);
Helmut Tschemernjak 34:07e89f23c734 76 if (dio3 != NC)
Helmut Tschemernjak 34:07e89f23c734 77 _dio3 = new InterruptIn(dio3);
Helmut Tschemernjak 34:07e89f23c734 78 if (dio4 != NC)
Helmut Tschemernjak 34:07e89f23c734 79 _dio4 = new InterruptIn(dio4);
Helmut Tschemernjak 34:07e89f23c734 80 if (dio5 != NC)
Helmut Tschemernjak 34:07e89f23c734 81 _dio5 = new DigitalIn(dio5);
Helmut Tschemernjak 34:07e89f23c734 82
GregCr 0:e6ceb13d2d05 83 Reset( );
mluis 25:3778e6204cc1 84
GregCr 0:e6ceb13d2d05 85 IoInit( );
mluis 25:3778e6204cc1 86
Helmut Tschemernjak 34:07e89f23c734 87 RxChainCalibration( );
Helmut Tschemernjak 34:07e89f23c734 88
GregCr 0:e6ceb13d2d05 89 SetOpMode( RF_OPMODE_SLEEP );
mluis 25:3778e6204cc1 90
GregCr 0:e6ceb13d2d05 91 IoIrqInit( dioIrq );
mluis 25:3778e6204cc1 92
GregCr 0:e6ceb13d2d05 93 RadioRegistersInit( );
GregCr 0:e6ceb13d2d05 94
GregCr 0:e6ceb13d2d05 95 SetModem( MODEM_FSK );
GregCr 0:e6ceb13d2d05 96 }
GregCr 0:e6ceb13d2d05 97
Helmut Tschemernjak 34:07e89f23c734 98 SX1276Generic::~SX1276Generic()
GregCr 0:e6ceb13d2d05 99 {
Helmut Tschemernjak 34:07e89f23c734 100 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 101 delete _antSwitch;
Helmut Tschemernjak 34:07e89f23c734 102 if (_antSwitchTX)
Helmut Tschemernjak 34:07e89f23c734 103 delete _antSwitchTX;
Helmut Tschemernjak 34:07e89f23c734 104 if (_antSwitchTXBoost)
Helmut Tschemernjak 34:07e89f23c734 105 delete _antSwitchTXBoost;
Helmut Tschemernjak 34:07e89f23c734 106
Helmut Tschemernjak 34:07e89f23c734 107 if (_tcxo) {
Helmut Tschemernjak 34:07e89f23c734 108 *_tcxo = 0;
Helmut Tschemernjak 34:07e89f23c734 109 delete (_tcxo);
Helmut Tschemernjak 34:07e89f23c734 110 }
Helmut Tschemernjak 34:07e89f23c734 111 delete _reset;
Helmut Tschemernjak 34:07e89f23c734 112 delete _spi;
Helmut Tschemernjak 34:07e89f23c734 113 delete _nss;
Helmut Tschemernjak 34:07e89f23c734 114
Helmut Tschemernjak 34:07e89f23c734 115 if (_dio0)
Helmut Tschemernjak 34:07e89f23c734 116 delete _dio0;
Helmut Tschemernjak 34:07e89f23c734 117 if (_dio1)
Helmut Tschemernjak 34:07e89f23c734 118 delete _dio1;
Helmut Tschemernjak 34:07e89f23c734 119 if (_dio2)
Helmut Tschemernjak 34:07e89f23c734 120 delete _dio2;
Helmut Tschemernjak 34:07e89f23c734 121 if (_dio3)
Helmut Tschemernjak 34:07e89f23c734 122 delete _dio3;
Helmut Tschemernjak 34:07e89f23c734 123 if (_dio4)
Helmut Tschemernjak 34:07e89f23c734 124 delete _dio4;
Helmut Tschemernjak 34:07e89f23c734 125 if (_dio5)
Helmut Tschemernjak 34:07e89f23c734 126 delete _dio5;
GregCr 0:e6ceb13d2d05 127 }
GregCr 0:e6ceb13d2d05 128
Helmut Tschemernjak 38:d9189d958db8 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
GregCr 0:e6ceb13d2d05 146
Helmut Tschemernjak 34:07e89f23c734 147 void SX1276Generic::SpiInit( void )
GregCr 0:e6ceb13d2d05 148 {
Helmut Tschemernjak 34:07e89f23c734 149 *_nss = 1;
Helmut Tschemernjak 34:07e89f23c734 150 _spi->format( 8,0 );
GregCr 0:e6ceb13d2d05 151 uint32_t frequencyToSet = 8000000;
Helmut Tschemernjak 34:07e89f23c734 152 #ifdef TARGET_KL25Z //busclock frequency is halved -> double the spi frequency to compensate
Helmut Tschemernjak 34:07e89f23c734 153 _spi->frequency( frequencyToSet * 2 );
Helmut Tschemernjak 34:07e89f23c734 154 #else
Helmut Tschemernjak 34:07e89f23c734 155 _spi->frequency( frequencyToSet );
Helmut Tschemernjak 34:07e89f23c734 156 #endif
Helmut Tschemernjak 34:07e89f23c734 157 wait_ms(100);
GregCr 0:e6ceb13d2d05 158 }
GregCr 0:e6ceb13d2d05 159
Helmut Tschemernjak 34:07e89f23c734 160 void SX1276Generic::IoIrqInit( DioIrqHandler *irqHandlers )
GregCr 0:e6ceb13d2d05 161 {
Helmut Tschemernjak 34:07e89f23c734 162 if (_dio0)
Helmut Tschemernjak 39:706c32eda7e7 163 _dio0->rise(callback(this, static_cast< Trigger > ( irqHandlers[0] )));
Helmut Tschemernjak 34:07e89f23c734 164 if (_dio1)
Helmut Tschemernjak 39:706c32eda7e7 165 _dio1->rise(callback(this, static_cast< Trigger > ( irqHandlers[1] )));
Helmut Tschemernjak 34:07e89f23c734 166 if (_dio2)
Helmut Tschemernjak 39:706c32eda7e7 167 _dio2->rise(callback(this, static_cast< Trigger > ( irqHandlers[2] )));
Helmut Tschemernjak 34:07e89f23c734 168 if (_dio3)
Helmut Tschemernjak 39:706c32eda7e7 169 _dio3->rise(callback(this, static_cast< Trigger > ( irqHandlers[3] )));
Helmut Tschemernjak 34:07e89f23c734 170 if (_dio4)
Helmut Tschemernjak 39:706c32eda7e7 171 _dio4->rise(callback(this, static_cast< Trigger > ( irqHandlers[4] )));
GregCr 0:e6ceb13d2d05 172 }
GregCr 0:e6ceb13d2d05 173
Helmut Tschemernjak 34:07e89f23c734 174 void SX1276Generic::IoDeInit( void )
GregCr 0:e6ceb13d2d05 175 {
GregCr 0:e6ceb13d2d05 176 //nothing
GregCr 0:e6ceb13d2d05 177 }
GregCr 0:e6ceb13d2d05 178
Helmut Tschemernjak 34:07e89f23c734 179 void SX1276Generic::SetRfTxPower( int8_t power )
Helmut Tschemernjak 31:e50929bd3f32 180 {
Helmut Tschemernjak 31:e50929bd3f32 181 uint8_t paConfig = 0;
Helmut Tschemernjak 31:e50929bd3f32 182 uint8_t paDac = 0;
Helmut Tschemernjak 31:e50929bd3f32 183
Helmut Tschemernjak 31:e50929bd3f32 184 paConfig = Read( REG_PACONFIG );
Helmut Tschemernjak 31:e50929bd3f32 185 paDac = Read( REG_PADAC );
Helmut Tschemernjak 31:e50929bd3f32 186
Helmut Tschemernjak 31:e50929bd3f32 187 paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
Helmut Tschemernjak 31:e50929bd3f32 188 paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
Helmut Tschemernjak 31:e50929bd3f32 189
Helmut Tschemernjak 31:e50929bd3f32 190 if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
Helmut Tschemernjak 31:e50929bd3f32 191 {
Helmut Tschemernjak 31:e50929bd3f32 192 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 193 {
Helmut Tschemernjak 31:e50929bd3f32 194 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
Helmut Tschemernjak 31:e50929bd3f32 195 }
Helmut Tschemernjak 31:e50929bd3f32 196 else
Helmut Tschemernjak 31:e50929bd3f32 197 {
Helmut Tschemernjak 31:e50929bd3f32 198 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
Helmut Tschemernjak 31:e50929bd3f32 199 }
Helmut Tschemernjak 31:e50929bd3f32 200 if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
Helmut Tschemernjak 31:e50929bd3f32 201 {
Helmut Tschemernjak 31:e50929bd3f32 202 if( power < 5 )
Helmut Tschemernjak 31:e50929bd3f32 203 {
Helmut Tschemernjak 31:e50929bd3f32 204 power = 5;
Helmut Tschemernjak 31:e50929bd3f32 205 }
Helmut Tschemernjak 31:e50929bd3f32 206 if( power > 20 )
Helmut Tschemernjak 31:e50929bd3f32 207 {
Helmut Tschemernjak 31:e50929bd3f32 208 power = 20;
Helmut Tschemernjak 31:e50929bd3f32 209 }
Helmut Tschemernjak 31:e50929bd3f32 210 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 211 }
Helmut Tschemernjak 31:e50929bd3f32 212 else
Helmut Tschemernjak 31:e50929bd3f32 213 {
Helmut Tschemernjak 31:e50929bd3f32 214 if( power < 2 )
Helmut Tschemernjak 31:e50929bd3f32 215 {
Helmut Tschemernjak 31:e50929bd3f32 216 power = 2;
Helmut Tschemernjak 31:e50929bd3f32 217 }
Helmut Tschemernjak 31:e50929bd3f32 218 if( power > 17 )
Helmut Tschemernjak 31:e50929bd3f32 219 {
Helmut Tschemernjak 31:e50929bd3f32 220 power = 17;
Helmut Tschemernjak 31:e50929bd3f32 221 }
Helmut Tschemernjak 31:e50929bd3f32 222 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 223 }
Helmut Tschemernjak 31:e50929bd3f32 224 }
Helmut Tschemernjak 31:e50929bd3f32 225 else
Helmut Tschemernjak 31:e50929bd3f32 226 {
Helmut Tschemernjak 31:e50929bd3f32 227 if( power < -1 )
Helmut Tschemernjak 31:e50929bd3f32 228 {
Helmut Tschemernjak 31:e50929bd3f32 229 power = -1;
Helmut Tschemernjak 31:e50929bd3f32 230 }
Helmut Tschemernjak 31:e50929bd3f32 231 if( power > 14 )
Helmut Tschemernjak 31:e50929bd3f32 232 {
Helmut Tschemernjak 31:e50929bd3f32 233 power = 14;
Helmut Tschemernjak 31:e50929bd3f32 234 }
Helmut Tschemernjak 31:e50929bd3f32 235 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
Helmut Tschemernjak 31:e50929bd3f32 236 }
Helmut Tschemernjak 31:e50929bd3f32 237 Write( REG_PACONFIG, paConfig );
Helmut Tschemernjak 31:e50929bd3f32 238 Write( REG_PADAC, paDac );
Helmut Tschemernjak 31:e50929bd3f32 239 }
Helmut Tschemernjak 31:e50929bd3f32 240
Helmut Tschemernjak 31:e50929bd3f32 241
Helmut Tschemernjak 34:07e89f23c734 242 uint8_t SX1276Generic::GetPaSelect( uint32_t channel )
GregCr 0:e6ceb13d2d05 243 {
GregCr 0:e6ceb13d2d05 244 if( channel > RF_MID_BAND_THRESH )
GregCr 0:e6ceb13d2d05 245 {
Helmut Tschemernjak 61:08b50780eb91 246 if (boardConnected == SX1276MB1LAS || boardConnected == RFM95_SX1276 || boardConnected == MURATA_SX1276)
GregCr 1:f979673946c0 247 {
GregCr 1:f979673946c0 248 return RF_PACONFIG_PASELECT_PABOOST;
GregCr 1:f979673946c0 249 }
GregCr 1:f979673946c0 250 else
GregCr 1:f979673946c0 251 {
GregCr 1:f979673946c0 252 return RF_PACONFIG_PASELECT_RFO;
GregCr 1:f979673946c0 253 }
GregCr 0:e6ceb13d2d05 254 }
GregCr 0:e6ceb13d2d05 255 else
GregCr 0:e6ceb13d2d05 256 {
GregCr 0:e6ceb13d2d05 257 return RF_PACONFIG_PASELECT_RFO;
GregCr 0:e6ceb13d2d05 258 }
GregCr 0:e6ceb13d2d05 259 }
GregCr 0:e6ceb13d2d05 260
Helmut Tschemernjak 34:07e89f23c734 261 void SX1276Generic::SetAntSwLowPower( bool status )
GregCr 0:e6ceb13d2d05 262 {
GregCr 0:e6ceb13d2d05 263 if( isRadioActive != status )
GregCr 0:e6ceb13d2d05 264 {
GregCr 0:e6ceb13d2d05 265 isRadioActive = status;
GregCr 0:e6ceb13d2d05 266
GregCr 0:e6ceb13d2d05 267 if( status == false )
GregCr 0:e6ceb13d2d05 268 {
GregCr 0:e6ceb13d2d05 269 AntSwInit( );
GregCr 0:e6ceb13d2d05 270 }
GregCr 0:e6ceb13d2d05 271 else
GregCr 0:e6ceb13d2d05 272 {
GregCr 0:e6ceb13d2d05 273 AntSwDeInit( );
GregCr 0:e6ceb13d2d05 274 }
GregCr 0:e6ceb13d2d05 275 }
GregCr 0:e6ceb13d2d05 276 }
GregCr 0:e6ceb13d2d05 277
Helmut Tschemernjak 34:07e89f23c734 278 void SX1276Generic::AntSwInit( void )
GregCr 0:e6ceb13d2d05 279 {
Helmut Tschemernjak 34:07e89f23c734 280 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 281 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 282 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 283 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 284 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 285 }
GregCr 0:e6ceb13d2d05 286 }
GregCr 0:e6ceb13d2d05 287
Helmut Tschemernjak 34:07e89f23c734 288 void SX1276Generic::AntSwDeInit( void )
GregCr 0:e6ceb13d2d05 289 {
Helmut Tschemernjak 34:07e89f23c734 290 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 291 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 292 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 293 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 294 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 295 }
GregCr 0:e6ceb13d2d05 296 }
GregCr 0:e6ceb13d2d05 297
Helmut Tschemernjak 31:e50929bd3f32 298
Helmut Tschemernjak 34:07e89f23c734 299 void SX1276Generic::SetAntSw( uint8_t opMode )
GregCr 0:e6ceb13d2d05 300 {
Helmut Tschemernjak 31:e50929bd3f32 301 switch( opMode )
GregCr 0:e6ceb13d2d05 302 {
Helmut Tschemernjak 31:e50929bd3f32 303 case RFLR_OPMODE_TRANSMITTER:
Helmut Tschemernjak 34:07e89f23c734 304 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 305 *_antSwitch = 0;// Murata-RX
Helmut Tschemernjak 41:2dbc4afedf61 306 if (Read( REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
Helmut Tschemernjak 41:2dbc4afedf61 307 *_antSwitchTXBoost = 1;
Helmut Tschemernjak 41:2dbc4afedf61 308 else
Helmut Tschemernjak 41:2dbc4afedf61 309 *_antSwitchTX = 1; // alternate: antSwitchTXBoost = 1
Helmut Tschemernjak 35:c278a826a8e2 310 } else {
Helmut Tschemernjak 34:07e89f23c734 311 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 312 *_antSwitch = 1;
Helmut Tschemernjak 34:07e89f23c734 313 }
Helmut Tschemernjak 31:e50929bd3f32 314 break;
Helmut Tschemernjak 31:e50929bd3f32 315 case RFLR_OPMODE_RECEIVER:
Helmut Tschemernjak 31:e50929bd3f32 316 case RFLR_OPMODE_RECEIVER_SINGLE:
Helmut Tschemernjak 31:e50929bd3f32 317 case RFLR_OPMODE_CAD:
Helmut Tschemernjak 34:07e89f23c734 318 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 319 *_antSwitch = 1; // Murata-RX
Helmut Tschemernjak 34:07e89f23c734 320 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 321 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 322 } else {
Helmut Tschemernjak 34:07e89f23c734 323 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 324 _antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 325 }
Helmut Tschemernjak 31:e50929bd3f32 326 break;
Helmut Tschemernjak 41:2dbc4afedf61 327 case RFLR_OPMODE_SLEEP:
Helmut Tschemernjak 41:2dbc4afedf61 328 case RFLR_OPMODE_STANDBY:
Helmut Tschemernjak 31:e50929bd3f32 329 default:
Helmut Tschemernjak 34:07e89f23c734 330 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 34:07e89f23c734 331 *_antSwitch = 0; //Murata-RX
Helmut Tschemernjak 34:07e89f23c734 332 *_antSwitchTX = 0;
Helmut Tschemernjak 34:07e89f23c734 333 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 34:07e89f23c734 334 } else {
Helmut Tschemernjak 34:07e89f23c734 335 if (_antSwitch)
Helmut Tschemernjak 34:07e89f23c734 336 *_antSwitch = 0;
Helmut Tschemernjak 34:07e89f23c734 337 }
Helmut Tschemernjak 31:e50929bd3f32 338 break;
GregCr 0:e6ceb13d2d05 339 }
GregCr 0:e6ceb13d2d05 340 }
GregCr 0:e6ceb13d2d05 341
Helmut Tschemernjak 44:544add59b26d 342 void SX1276Generic::SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr func, int timeout_ms)
Helmut Tschemernjak 38:d9189d958db8 343 {
Helmut Tschemernjak 42:72deced1a4c4 344 switch(timer) {
Helmut Tschemernjak 42:72deced1a4c4 345 case RXTimeoutTimer:
Helmut Tschemernjak 44:544add59b26d 346 if (func)
Helmut Tschemernjak 44:544add59b26d 347 rxTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 348 else
Helmut Tschemernjak 42:72deced1a4c4 349 rxTimeoutTimer.detach();
Helmut Tschemernjak 42:72deced1a4c4 350 break;
Helmut Tschemernjak 42:72deced1a4c4 351 case TXTimeoutTimer:
Helmut Tschemernjak 44:544add59b26d 352 if (func)
Helmut Tschemernjak 44:544add59b26d 353 txTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 354 else
Helmut Tschemernjak 42:72deced1a4c4 355 txTimeoutTimer.detach();
Helmut Tschemernjak 42:72deced1a4c4 356 break;
Helmut Tschemernjak 53:6d3adad59633 357 case RXTimeoutSyncWordTimer:
Helmut Tschemernjak 44:544add59b26d 358 if (func)
Helmut Tschemernjak 44:544add59b26d 359 rxTimeoutSyncWord.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 42:72deced1a4c4 360 else
Helmut Tschemernjak 42:72deced1a4c4 361 rxTimeoutSyncWord.detach();
Helmut Tschemernjak 42:72deced1a4c4 362 break;
Helmut Tschemernjak 42:72deced1a4c4 363 }
Helmut Tschemernjak 38:d9189d958db8 364 }
Helmut Tschemernjak 38:d9189d958db8 365
Helmut Tschemernjak 64:b721e6ab656a 366 void
Helmut Tschemernjak 64:b721e6ab656a 367 SX1276Generic::Sleep_ms(int ms)
Helmut Tschemernjak 64:b721e6ab656a 368 {
Helmut Tschemernjak 64:b721e6ab656a 369 wait_ms(ms);
Helmut Tschemernjak 64:b721e6ab656a 370 }
Helmut Tschemernjak 64:b721e6ab656a 371
Helmut Tschemernjak 34:07e89f23c734 372 bool SX1276Generic::CheckRfFrequency( uint32_t frequency )
GregCr 0:e6ceb13d2d05 373 {
Helmut Tschemernjak 31:e50929bd3f32 374 // Implement check. Currently all frequencies are supported
GregCr 0:e6ceb13d2d05 375 return true;
GregCr 0:e6ceb13d2d05 376 }
GregCr 0:e6ceb13d2d05 377
Helmut Tschemernjak 34:07e89f23c734 378 void SX1276Generic::Reset( void )
GregCr 0:e6ceb13d2d05 379 {
Helmut Tschemernjak 34:07e89f23c734 380 _reset->output();
Helmut Tschemernjak 34:07e89f23c734 381 *_reset = 0;
Helmut Tschemernjak 31:e50929bd3f32 382 wait_ms( 1 );
Helmut Tschemernjak 34:07e89f23c734 383 *_reset = 1;
Helmut Tschemernjak 34:07e89f23c734 384 _reset->input(); // I don't know my input again, maybe to save power (Helmut T)
Helmut Tschemernjak 31:e50929bd3f32 385 wait_ms( 6 );
GregCr 0:e6ceb13d2d05 386 }
Helmut Tschemernjak 31:e50929bd3f32 387
Helmut Tschemernjak 34:07e89f23c734 388 void SX1276Generic::Write( uint8_t addr, uint8_t data )
GregCr 0:e6ceb13d2d05 389 {
GregCr 0:e6ceb13d2d05 390 Write( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 391 }
GregCr 0:e6ceb13d2d05 392
Helmut Tschemernjak 34:07e89f23c734 393 uint8_t SX1276Generic::Read( uint8_t addr )
GregCr 0:e6ceb13d2d05 394 {
GregCr 0:e6ceb13d2d05 395 uint8_t data;
GregCr 0:e6ceb13d2d05 396 Read( addr, &data, 1 );
GregCr 0:e6ceb13d2d05 397 return data;
GregCr 0:e6ceb13d2d05 398 }
GregCr 0:e6ceb13d2d05 399
Helmut Tschemernjak 51:aef3234bcb71 400 void SX1276Generic::Write( uint8_t addr, void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 401 {
GregCr 0:e6ceb13d2d05 402 uint8_t i;
Helmut Tschemernjak 51:aef3234bcb71 403 uint8_t *p = (uint8_t *)buffer;
GregCr 0:e6ceb13d2d05 404
Helmut Tschemernjak 34:07e89f23c734 405 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 406 _spi->write( addr | 0x80 );
GregCr 0:e6ceb13d2d05 407 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 408 {
Helmut Tschemernjak 51:aef3234bcb71 409 _spi->write(*p++);
GregCr 0:e6ceb13d2d05 410 }
Helmut Tschemernjak 34:07e89f23c734 411 *_nss = 1;
GregCr 0:e6ceb13d2d05 412 }
GregCr 0:e6ceb13d2d05 413
Helmut Tschemernjak 51:aef3234bcb71 414 void SX1276Generic::Read( uint8_t addr, void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 415 {
GregCr 0:e6ceb13d2d05 416 uint8_t i;
Helmut Tschemernjak 51:aef3234bcb71 417 uint8_t *p = (uint8_t *)buffer;
Helmut Tschemernjak 51:aef3234bcb71 418
Helmut Tschemernjak 34:07e89f23c734 419 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 34:07e89f23c734 420 _spi->write( addr & 0x7F );
GregCr 0:e6ceb13d2d05 421 for( i = 0; i < size; i++ )
GregCr 0:e6ceb13d2d05 422 {
Helmut Tschemernjak 51:aef3234bcb71 423 *p++ = _spi->write( 0 );
GregCr 0:e6ceb13d2d05 424 }
Helmut Tschemernjak 34:07e89f23c734 425 *_nss = 1;
GregCr 0:e6ceb13d2d05 426 }
GregCr 0:e6ceb13d2d05 427
Helmut Tschemernjak 51:aef3234bcb71 428 void SX1276Generic::WriteFifo( void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 429 {
GregCr 0:e6ceb13d2d05 430 Write( 0, buffer, size );
GregCr 0:e6ceb13d2d05 431 }
GregCr 0:e6ceb13d2d05 432
Helmut Tschemernjak 51:aef3234bcb71 433 void SX1276Generic::ReadFifo( void *buffer, uint8_t size )
GregCr 0:e6ceb13d2d05 434 {
GregCr 0:e6ceb13d2d05 435 Read( 0, buffer, size );
GregCr 0:e6ceb13d2d05 436 }