Thiago Lima / SX1276GenericLib

test

Dependents:   Telemetria_RX_SD_GPS_copy Telemetria_RX_SD_GPS Telemetria_TX Telemetria_TX ... more

sx1276/sx1276-arduino-hal.cpp@61:08b50780eb91, 2017-05-31 (annotated)

Committer:
Helmut Tschemernjak
Date:
Wed May 31 14:07:40 2017 +0200
Revision:
61:08b50780eb91
Parent:
58:113d2ef978d2 
Made SetRfTxPower public to allow easily power TX changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Helmut Tschemernjak 46:e78a1d0391ac 1
Helmut Tschemernjak 46:e78a1d0391ac 2 /*
Helmut Tschemernjak 46:e78a1d0391ac 3 * This file contains a copy of the master content sx1276-mbed-hal.h
Helmut Tschemernjak 46:e78a1d0391ac 4 * with adaption for the Arduino environment
Helmut Tschemernjak 46:e78a1d0391ac 5 * (c) 2017 Helmut Tschemernjak
Helmut Tschemernjak 46:e78a1d0391ac 6 * 30826 Garbsen (Hannover) Germany
Helmut Tschemernjak 46:e78a1d0391ac 7 */
Helmut Tschemernjak 46:e78a1d0391ac 8 #ifdef ARDUINO
Helmut Tschemernjak 46:e78a1d0391ac 9
Helmut Tschemernjak 46:e78a1d0391ac 10 /*
Helmut Tschemernjak 46:e78a1d0391ac 11 (C) 2014 Semtech
Helmut Tschemernjak 46:e78a1d0391ac 12 Description: -
Helmut Tschemernjak 46:e78a1d0391ac 13 License: Revised BSD License, see LICENSE.TXT file include in the project
Helmut Tschemernjak 46:e78a1d0391ac 14 Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
Helmut Tschemernjak 46:e78a1d0391ac 15 */
Helmut Tschemernjak 46:e78a1d0391ac 16
Helmut Tschemernjak 46:e78a1d0391ac 17 /*
Helmut Tschemernjak 46:e78a1d0391ac 18 * additional development to make it more generic across multiple OS versions
Helmut Tschemernjak 46:e78a1d0391ac 19 * (c) 2017 Helmut Tschemernjak
Helmut Tschemernjak 46:e78a1d0391ac 20 * 30826 Garbsen (Hannover) Germany
Helmut Tschemernjak 46:e78a1d0391ac 21 */
Helmut Tschemernjak 46:e78a1d0391ac 22
Helmut Tschemernjak 46:e78a1d0391ac 23 #include "sx1276-arduino-hal.h"
Helmut Tschemernjak 46:e78a1d0391ac 24
Helmut Tschemernjak 46:e78a1d0391ac 25
Helmut Tschemernjak 46:e78a1d0391ac 26
Helmut Tschemernjak 46:e78a1d0391ac 27 SX1276Generic::SX1276Generic( RadioEvents_t *events, BoardType_t board,
Helmut Tschemernjak 46:e78a1d0391ac 28 PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
Helmut Tschemernjak 46:e78a1d0391ac 29 PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
Helmut Tschemernjak 46:e78a1d0391ac 30 PinName antSwitch, PinName antSwitchTX, PinName antSwitchTXBoost, PinName tcxo)
Helmut Tschemernjak 46:e78a1d0391ac 31 : SX1276( events)
Helmut Tschemernjak 46:e78a1d0391ac 32 {
Helmut Tschemernjak 46:e78a1d0391ac 33 this->RadioEvents = events;
Helmut Tschemernjak 46:e78a1d0391ac 34 boardConnected = board;
Helmut Tschemernjak 46:e78a1d0391ac 35
Helmut Tschemernjak 46:e78a1d0391ac 36 _antSwitch = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 37 _antSwitchTX = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 38 _antSwitchTXBoost = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 39
Helmut Tschemernjak 46:e78a1d0391ac 40 _tcxo = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 41 if (tcxo != NC)
Helmut Tschemernjak 46:e78a1d0391ac 42 _tcxo = new DigitalOut(tcxo);
Helmut Tschemernjak 46:e78a1d0391ac 43
Helmut Tschemernjak 46:e78a1d0391ac 44 switch(boardConnected) {
Helmut Tschemernjak 46:e78a1d0391ac 45 case SX1276MB1MAS:
Helmut Tschemernjak 46:e78a1d0391ac 46 case SX1276MB1LAS:
Helmut Tschemernjak 46:e78a1d0391ac 47 _antSwitch = new DigitalOut(antSwitch);
Helmut Tschemernjak 46:e78a1d0391ac 48 break;
Helmut Tschemernjak 46:e78a1d0391ac 49 case RFM95_SX1276:
Helmut Tschemernjak 46:e78a1d0391ac 50 break;
Helmut Tschemernjak 46:e78a1d0391ac 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 46:e78a1d0391ac 55 break;
Helmut Tschemernjak 46:e78a1d0391ac 56 default:
Helmut Tschemernjak 46:e78a1d0391ac 57 break;
Helmut Tschemernjak 46:e78a1d0391ac 58 }
Helmut Tschemernjak 46:e78a1d0391ac 59 _spi = new SPI(mosi, miso, sclk );
Helmut Tschemernjak 46:e78a1d0391ac 60 _nss = new DigitalOut(nss);
Helmut Tschemernjak 46:e78a1d0391ac 61
Helmut Tschemernjak 46:e78a1d0391ac 62 _reset = new DigitalInOut(reset);
Helmut Tschemernjak 46:e78a1d0391ac 63
Helmut Tschemernjak 46:e78a1d0391ac 64 _dio0 = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 65 _dio1 = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 66 _dio2 = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 67 _dio3 = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 68 _dio4 = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 69 _dio5 = NULL;
Helmut Tschemernjak 46:e78a1d0391ac 70 if (dio0 != NC)
Helmut Tschemernjak 46:e78a1d0391ac 71 _dio0 = new InterruptIn(dio0);
Helmut Tschemernjak 46:e78a1d0391ac 72 if (dio1 != NC)
Helmut Tschemernjak 46:e78a1d0391ac 73 _dio1 = new InterruptIn(dio1);
Helmut Tschemernjak 46:e78a1d0391ac 74 if (dio2 != NC)
Helmut Tschemernjak 46:e78a1d0391ac 75 _dio2 = new InterruptIn(dio2);
Helmut Tschemernjak 46:e78a1d0391ac 76 if (dio3 != NC)
Helmut Tschemernjak 46:e78a1d0391ac 77 _dio3 = new InterruptIn(dio3);
Helmut Tschemernjak 46:e78a1d0391ac 78 if (dio4 != NC)
Helmut Tschemernjak 46:e78a1d0391ac 79 _dio4 = new InterruptIn(dio4);
Helmut Tschemernjak 46:e78a1d0391ac 80 if (dio5 != NC)
Helmut Tschemernjak 46:e78a1d0391ac 81 _dio5 = new DigitalIn(dio5);
Helmut Tschemernjak 46:e78a1d0391ac 82
Helmut Tschemernjak 46:e78a1d0391ac 83 Reset( );
Helmut Tschemernjak 46:e78a1d0391ac 84
Helmut Tschemernjak 46:e78a1d0391ac 85 IoInit( );
Helmut Tschemernjak 46:e78a1d0391ac 86
Helmut Tschemernjak 46:e78a1d0391ac 87 RxChainCalibration( );
Helmut Tschemernjak 46:e78a1d0391ac 88
Helmut Tschemernjak 46:e78a1d0391ac 89 SetOpMode( RF_OPMODE_SLEEP );
Helmut Tschemernjak 46:e78a1d0391ac 90
Helmut Tschemernjak 46:e78a1d0391ac 91 IoIrqInit( dioIrq );
Helmut Tschemernjak 46:e78a1d0391ac 92
Helmut Tschemernjak 46:e78a1d0391ac 93 RadioRegistersInit( );
Helmut Tschemernjak 46:e78a1d0391ac 94
Helmut Tschemernjak 46:e78a1d0391ac 95 SetModem( MODEM_FSK );
Helmut Tschemernjak 46:e78a1d0391ac 96 }
Helmut Tschemernjak 46:e78a1d0391ac 97
Helmut Tschemernjak 46:e78a1d0391ac 98 SX1276Generic::~SX1276Generic()
Helmut Tschemernjak 46:e78a1d0391ac 99 {
Helmut Tschemernjak 46:e78a1d0391ac 100 if (_antSwitch)
Helmut Tschemernjak 46:e78a1d0391ac 101 delete _antSwitch;
Helmut Tschemernjak 46:e78a1d0391ac 102 if (_antSwitchTX)
Helmut Tschemernjak 46:e78a1d0391ac 103 delete _antSwitchTX;
Helmut Tschemernjak 46:e78a1d0391ac 104 if (_antSwitchTXBoost)
Helmut Tschemernjak 46:e78a1d0391ac 105 delete _antSwitchTXBoost;
Helmut Tschemernjak 46:e78a1d0391ac 106
Helmut Tschemernjak 46:e78a1d0391ac 107 if (_tcxo) {
Helmut Tschemernjak 46:e78a1d0391ac 108 *_tcxo = 0;
Helmut Tschemernjak 46:e78a1d0391ac 109 delete (_tcxo);
Helmut Tschemernjak 46:e78a1d0391ac 110 }
Helmut Tschemernjak 46:e78a1d0391ac 111 delete _reset;
Helmut Tschemernjak 46:e78a1d0391ac 112 delete _spi;
Helmut Tschemernjak 46:e78a1d0391ac 113 delete _nss;
Helmut Tschemernjak 46:e78a1d0391ac 114
Helmut Tschemernjak 46:e78a1d0391ac 115 if (_dio0)
Helmut Tschemernjak 46:e78a1d0391ac 116 delete _dio0;
Helmut Tschemernjak 46:e78a1d0391ac 117 if (_dio1)
Helmut Tschemernjak 46:e78a1d0391ac 118 delete _dio1;
Helmut Tschemernjak 46:e78a1d0391ac 119 if (_dio2)
Helmut Tschemernjak 46:e78a1d0391ac 120 delete _dio2;
Helmut Tschemernjak 46:e78a1d0391ac 121 if (_dio3)
Helmut Tschemernjak 46:e78a1d0391ac 122 delete _dio3;
Helmut Tschemernjak 46:e78a1d0391ac 123 if (_dio4)
Helmut Tschemernjak 46:e78a1d0391ac 124 delete _dio4;
Helmut Tschemernjak 46:e78a1d0391ac 125 if (_dio5)
Helmut Tschemernjak 46:e78a1d0391ac 126 delete _dio5;
Helmut Tschemernjak 46:e78a1d0391ac 127 }
Helmut Tschemernjak 46:e78a1d0391ac 128
Helmut Tschemernjak 46:e78a1d0391ac 129
Helmut Tschemernjak 46:e78a1d0391ac 130 //-------------------------------------------------------------------------
Helmut Tschemernjak 46:e78a1d0391ac 131 // Board relative functions
Helmut Tschemernjak 46:e78a1d0391ac 132 //-------------------------------------------------------------------------
Helmut Tschemernjak 46:e78a1d0391ac 133 uint8_t SX1276Generic::DetectBoardType( void )
Helmut Tschemernjak 46:e78a1d0391ac 134 {
Helmut Tschemernjak 46:e78a1d0391ac 135 return boardConnected;
Helmut Tschemernjak 46:e78a1d0391ac 136 }
Helmut Tschemernjak 46:e78a1d0391ac 137
Helmut Tschemernjak 46:e78a1d0391ac 138 void SX1276Generic::IoInit( void )
Helmut Tschemernjak 46:e78a1d0391ac 139 {
Helmut Tschemernjak 46:e78a1d0391ac 140 if (_tcxo)
Helmut Tschemernjak 46:e78a1d0391ac 141 *_tcxo = 1;
Helmut Tschemernjak 46:e78a1d0391ac 142 AntSwInit( );
Helmut Tschemernjak 46:e78a1d0391ac 143 SpiInit( );
Helmut Tschemernjak 46:e78a1d0391ac 144 }
Helmut Tschemernjak 46:e78a1d0391ac 145
Helmut Tschemernjak 46:e78a1d0391ac 146
Helmut Tschemernjak 46:e78a1d0391ac 147 void SX1276Generic::SpiInit( void )
Helmut Tschemernjak 46:e78a1d0391ac 148 {
Helmut Tschemernjak 46:e78a1d0391ac 149 *_nss = 1;
Helmut Tschemernjak 46:e78a1d0391ac 150 _spi->format( 8,0 );
Helmut Tschemernjak 46:e78a1d0391ac 151 uint32_t frequencyToSet = 8000000;
Helmut Tschemernjak 46:e78a1d0391ac 152 _spi->frequency( frequencyToSet );
Helmut Tschemernjak 46:e78a1d0391ac 153 wait_ms(100);
Helmut Tschemernjak 46:e78a1d0391ac 154 }
Helmut Tschemernjak 46:e78a1d0391ac 155
Helmut Tschemernjak 46:e78a1d0391ac 156 void SX1276Generic::IoIrqInit( DioIrqHandler *irqHandlers )
Helmut Tschemernjak 46:e78a1d0391ac 157 {
Helmut Tschemernjak 46:e78a1d0391ac 158 if (_dio0)
Helmut Tschemernjak 46:e78a1d0391ac 159 _dio0->rise(callback(this, static_cast< Trigger > ( irqHandlers[0] )));
Helmut Tschemernjak 46:e78a1d0391ac 160 if (_dio1)
Helmut Tschemernjak 46:e78a1d0391ac 161 _dio1->rise(callback(this, static_cast< Trigger > ( irqHandlers[1] )));
Helmut Tschemernjak 46:e78a1d0391ac 162 if (_dio2)
Helmut Tschemernjak 46:e78a1d0391ac 163 _dio2->rise(callback(this, static_cast< Trigger > ( irqHandlers[2] )));
Helmut Tschemernjak 46:e78a1d0391ac 164 if (_dio3)
Helmut Tschemernjak 46:e78a1d0391ac 165 _dio3->rise(callback(this, static_cast< Trigger > ( irqHandlers[3] )));
Helmut Tschemernjak 46:e78a1d0391ac 166 if (_dio4)
Helmut Tschemernjak 46:e78a1d0391ac 167 _dio4->rise(callback(this, static_cast< Trigger > ( irqHandlers[4] )));
Helmut Tschemernjak 46:e78a1d0391ac 168 }
Helmut Tschemernjak 46:e78a1d0391ac 169
Helmut Tschemernjak 46:e78a1d0391ac 170 void SX1276Generic::IoDeInit( void )
Helmut Tschemernjak 46:e78a1d0391ac 171 {
Helmut Tschemernjak 46:e78a1d0391ac 172 //nothing
Helmut Tschemernjak 46:e78a1d0391ac 173 }
Helmut Tschemernjak 46:e78a1d0391ac 174
Helmut Tschemernjak 46:e78a1d0391ac 175 void SX1276Generic::SetRfTxPower( int8_t power )
Helmut Tschemernjak 46:e78a1d0391ac 176 {
Helmut Tschemernjak 46:e78a1d0391ac 177 uint8_t paConfig = 0;
Helmut Tschemernjak 46:e78a1d0391ac 178 uint8_t paDac = 0;
Helmut Tschemernjak 46:e78a1d0391ac 179
Helmut Tschemernjak 46:e78a1d0391ac 180 paConfig = Read( REG_PACONFIG );
Helmut Tschemernjak 46:e78a1d0391ac 181 paDac = Read( REG_PADAC );
Helmut Tschemernjak 46:e78a1d0391ac 182
Helmut Tschemernjak 46:e78a1d0391ac 183 paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
Helmut Tschemernjak 46:e78a1d0391ac 184 paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
Helmut Tschemernjak 46:e78a1d0391ac 185
Helmut Tschemernjak 46:e78a1d0391ac 186 if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
Helmut Tschemernjak 46:e78a1d0391ac 187 {
Helmut Tschemernjak 46:e78a1d0391ac 188 if( power > 17 )
Helmut Tschemernjak 46:e78a1d0391ac 189 {
Helmut Tschemernjak 46:e78a1d0391ac 190 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
Helmut Tschemernjak 46:e78a1d0391ac 191 }
Helmut Tschemernjak 46:e78a1d0391ac 192 else
Helmut Tschemernjak 46:e78a1d0391ac 193 {
Helmut Tschemernjak 46:e78a1d0391ac 194 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
Helmut Tschemernjak 46:e78a1d0391ac 195 }
Helmut Tschemernjak 46:e78a1d0391ac 196 if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
Helmut Tschemernjak 46:e78a1d0391ac 197 {
Helmut Tschemernjak 46:e78a1d0391ac 198 if( power < 5 )
Helmut Tschemernjak 46:e78a1d0391ac 199 {
Helmut Tschemernjak 46:e78a1d0391ac 200 power = 5;
Helmut Tschemernjak 46:e78a1d0391ac 201 }
Helmut Tschemernjak 46:e78a1d0391ac 202 if( power > 20 )
Helmut Tschemernjak 46:e78a1d0391ac 203 {
Helmut Tschemernjak 46:e78a1d0391ac 204 power = 20;
Helmut Tschemernjak 46:e78a1d0391ac 205 }
Helmut Tschemernjak 46:e78a1d0391ac 206 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
Helmut Tschemernjak 46:e78a1d0391ac 207 }
Helmut Tschemernjak 46:e78a1d0391ac 208 else
Helmut Tschemernjak 46:e78a1d0391ac 209 {
Helmut Tschemernjak 46:e78a1d0391ac 210 if( power < 2 )
Helmut Tschemernjak 46:e78a1d0391ac 211 {
Helmut Tschemernjak 46:e78a1d0391ac 212 power = 2;
Helmut Tschemernjak 46:e78a1d0391ac 213 }
Helmut Tschemernjak 46:e78a1d0391ac 214 if( power > 17 )
Helmut Tschemernjak 46:e78a1d0391ac 215 {
Helmut Tschemernjak 46:e78a1d0391ac 216 power = 17;
Helmut Tschemernjak 46:e78a1d0391ac 217 }
Helmut Tschemernjak 46:e78a1d0391ac 218 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
Helmut Tschemernjak 46:e78a1d0391ac 219 }
Helmut Tschemernjak 46:e78a1d0391ac 220 }
Helmut Tschemernjak 46:e78a1d0391ac 221 else
Helmut Tschemernjak 46:e78a1d0391ac 222 {
Helmut Tschemernjak 46:e78a1d0391ac 223 if( power < -1 )
Helmut Tschemernjak 46:e78a1d0391ac 224 {
Helmut Tschemernjak 46:e78a1d0391ac 225 power = -1;
Helmut Tschemernjak 46:e78a1d0391ac 226 }
Helmut Tschemernjak 46:e78a1d0391ac 227 if( power > 14 )
Helmut Tschemernjak 46:e78a1d0391ac 228 {
Helmut Tschemernjak 46:e78a1d0391ac 229 power = 14;
Helmut Tschemernjak 46:e78a1d0391ac 230 }
Helmut Tschemernjak 46:e78a1d0391ac 231 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
Helmut Tschemernjak 46:e78a1d0391ac 232 }
Helmut Tschemernjak 46:e78a1d0391ac 233 Write( REG_PACONFIG, paConfig );
Helmut Tschemernjak 46:e78a1d0391ac 234 Write( REG_PADAC, paDac );
Helmut Tschemernjak 46:e78a1d0391ac 235 }
Helmut Tschemernjak 46:e78a1d0391ac 236
Helmut Tschemernjak 46:e78a1d0391ac 237
Helmut Tschemernjak 46:e78a1d0391ac 238 uint8_t SX1276Generic::GetPaSelect( uint32_t channel )
Helmut Tschemernjak 46:e78a1d0391ac 239 {
Helmut Tschemernjak 46:e78a1d0391ac 240 if( channel > RF_MID_BAND_THRESH )
Helmut Tschemernjak 46:e78a1d0391ac 241 {
Helmut Tschemernjak 61:08b50780eb91 242 if (boardConnected == SX1276MB1LAS || boardConnected == RFM95_SX1276 || boardConnected == MURATA_SX1276)
Helmut Tschemernjak 46:e78a1d0391ac 243 {
Helmut Tschemernjak 46:e78a1d0391ac 244 return RF_PACONFIG_PASELECT_PABOOST;
Helmut Tschemernjak 46:e78a1d0391ac 245 }
Helmut Tschemernjak 46:e78a1d0391ac 246 else
Helmut Tschemernjak 46:e78a1d0391ac 247 {
Helmut Tschemernjak 46:e78a1d0391ac 248 return RF_PACONFIG_PASELECT_RFO;
Helmut Tschemernjak 46:e78a1d0391ac 249 }
Helmut Tschemernjak 46:e78a1d0391ac 250 }
Helmut Tschemernjak 46:e78a1d0391ac 251 else
Helmut Tschemernjak 46:e78a1d0391ac 252 {
Helmut Tschemernjak 46:e78a1d0391ac 253 return RF_PACONFIG_PASELECT_RFO;
Helmut Tschemernjak 46:e78a1d0391ac 254 }
Helmut Tschemernjak 46:e78a1d0391ac 255 }
Helmut Tschemernjak 46:e78a1d0391ac 256
Helmut Tschemernjak 46:e78a1d0391ac 257 void SX1276Generic::SetAntSwLowPower( bool status )
Helmut Tschemernjak 46:e78a1d0391ac 258 {
Helmut Tschemernjak 46:e78a1d0391ac 259 if( isRadioActive != status )
Helmut Tschemernjak 46:e78a1d0391ac 260 {
Helmut Tschemernjak 46:e78a1d0391ac 261 isRadioActive = status;
Helmut Tschemernjak 46:e78a1d0391ac 262
Helmut Tschemernjak 46:e78a1d0391ac 263 if( status == false )
Helmut Tschemernjak 46:e78a1d0391ac 264 {
Helmut Tschemernjak 46:e78a1d0391ac 265 AntSwInit( );
Helmut Tschemernjak 46:e78a1d0391ac 266 }
Helmut Tschemernjak 46:e78a1d0391ac 267 else
Helmut Tschemernjak 46:e78a1d0391ac 268 {
Helmut Tschemernjak 46:e78a1d0391ac 269 AntSwDeInit( );
Helmut Tschemernjak 46:e78a1d0391ac 270 }
Helmut Tschemernjak 46:e78a1d0391ac 271 }
Helmut Tschemernjak 46:e78a1d0391ac 272 }
Helmut Tschemernjak 46:e78a1d0391ac 273
Helmut Tschemernjak 46:e78a1d0391ac 274 void SX1276Generic::AntSwInit( void )
Helmut Tschemernjak 46:e78a1d0391ac 275 {
Helmut Tschemernjak 46:e78a1d0391ac 276 if (_antSwitch)
Helmut Tschemernjak 46:e78a1d0391ac 277 *_antSwitch = 0;
Helmut Tschemernjak 46:e78a1d0391ac 278 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 46:e78a1d0391ac 279 *_antSwitchTX = 0;
Helmut Tschemernjak 46:e78a1d0391ac 280 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 46:e78a1d0391ac 281 }
Helmut Tschemernjak 46:e78a1d0391ac 282 }
Helmut Tschemernjak 46:e78a1d0391ac 283
Helmut Tschemernjak 46:e78a1d0391ac 284 void SX1276Generic::AntSwDeInit( void )
Helmut Tschemernjak 46:e78a1d0391ac 285 {
Helmut Tschemernjak 46:e78a1d0391ac 286 if (_antSwitch)
Helmut Tschemernjak 46:e78a1d0391ac 287 *_antSwitch = 0;
Helmut Tschemernjak 46:e78a1d0391ac 288 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 46:e78a1d0391ac 289 *_antSwitchTX = 0;
Helmut Tschemernjak 46:e78a1d0391ac 290 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 46:e78a1d0391ac 291 }
Helmut Tschemernjak 46:e78a1d0391ac 292 }
Helmut Tschemernjak 46:e78a1d0391ac 293
Helmut Tschemernjak 46:e78a1d0391ac 294
Helmut Tschemernjak 46:e78a1d0391ac 295 void SX1276Generic::SetAntSw( uint8_t opMode )
Helmut Tschemernjak 46:e78a1d0391ac 296 {
Helmut Tschemernjak 46:e78a1d0391ac 297 switch( opMode )
Helmut Tschemernjak 46:e78a1d0391ac 298 {
Helmut Tschemernjak 46:e78a1d0391ac 299 case RFLR_OPMODE_TRANSMITTER:
Helmut Tschemernjak 46:e78a1d0391ac 300 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 46:e78a1d0391ac 301 *_antSwitch = 0;// Murata-RX
Helmut Tschemernjak 46:e78a1d0391ac 302 if (Read( REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
Helmut Tschemernjak 46:e78a1d0391ac 303 *_antSwitchTXBoost = 1;
Helmut Tschemernjak 46:e78a1d0391ac 304 else
Helmut Tschemernjak 46:e78a1d0391ac 305 *_antSwitchTX = 1; // alternate: antSwitchTXBoost = 1
Helmut Tschemernjak 46:e78a1d0391ac 306 } else {
Helmut Tschemernjak 46:e78a1d0391ac 307 if (_antSwitch)
Helmut Tschemernjak 46:e78a1d0391ac 308 *_antSwitch = 1;
Helmut Tschemernjak 46:e78a1d0391ac 309 }
Helmut Tschemernjak 46:e78a1d0391ac 310 break;
Helmut Tschemernjak 46:e78a1d0391ac 311 case RFLR_OPMODE_RECEIVER:
Helmut Tschemernjak 46:e78a1d0391ac 312 case RFLR_OPMODE_RECEIVER_SINGLE:
Helmut Tschemernjak 46:e78a1d0391ac 313 case RFLR_OPMODE_CAD:
Helmut Tschemernjak 46:e78a1d0391ac 314 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 46:e78a1d0391ac 315 *_antSwitch = 1; // Murata-RX
Helmut Tschemernjak 46:e78a1d0391ac 316 *_antSwitchTX = 0;
Helmut Tschemernjak 46:e78a1d0391ac 317 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 46:e78a1d0391ac 318 } else {
Helmut Tschemernjak 46:e78a1d0391ac 319 if (_antSwitch)
Helmut Tschemernjak 46:e78a1d0391ac 320 _antSwitch = 0;
Helmut Tschemernjak 46:e78a1d0391ac 321 }
Helmut Tschemernjak 46:e78a1d0391ac 322 break;
Helmut Tschemernjak 46:e78a1d0391ac 323 case RFLR_OPMODE_SLEEP:
Helmut Tschemernjak 46:e78a1d0391ac 324 case RFLR_OPMODE_STANDBY:
Helmut Tschemernjak 46:e78a1d0391ac 325 default:
Helmut Tschemernjak 46:e78a1d0391ac 326 if (boardConnected == MURATA_SX1276) {
Helmut Tschemernjak 46:e78a1d0391ac 327 *_antSwitch = 0; //Murata-RX
Helmut Tschemernjak 46:e78a1d0391ac 328 *_antSwitchTX = 0;
Helmut Tschemernjak 46:e78a1d0391ac 329 *_antSwitchTXBoost = 0;
Helmut Tschemernjak 46:e78a1d0391ac 330 } else {
Helmut Tschemernjak 46:e78a1d0391ac 331 if (_antSwitch)
Helmut Tschemernjak 46:e78a1d0391ac 332 *_antSwitch = 0;
Helmut Tschemernjak 46:e78a1d0391ac 333 }
Helmut Tschemernjak 46:e78a1d0391ac 334 break;
Helmut Tschemernjak 46:e78a1d0391ac 335 }
Helmut Tschemernjak 46:e78a1d0391ac 336 }
Helmut Tschemernjak 46:e78a1d0391ac 337
Helmut Tschemernjak 46:e78a1d0391ac 338 void SX1276Generic::SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr func, int timeout_ms)
Helmut Tschemernjak 46:e78a1d0391ac 339 {
Helmut Tschemernjak 46:e78a1d0391ac 340 switch(timer) {
Helmut Tschemernjak 46:e78a1d0391ac 341 case RXTimeoutTimer:
Helmut Tschemernjak 46:e78a1d0391ac 342 if (func)
Helmut Tschemernjak 46:e78a1d0391ac 343 rxTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 46:e78a1d0391ac 344 else
Helmut Tschemernjak 46:e78a1d0391ac 345 rxTimeoutTimer.detach();
Helmut Tschemernjak 46:e78a1d0391ac 346 break;
Helmut Tschemernjak 46:e78a1d0391ac 347 case TXTimeoutTimer:
Helmut Tschemernjak 46:e78a1d0391ac 348 if (func)
Helmut Tschemernjak 46:e78a1d0391ac 349 txTimeoutTimer.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 46:e78a1d0391ac 350 else
Helmut Tschemernjak 46:e78a1d0391ac 351 txTimeoutTimer.detach();
Helmut Tschemernjak 46:e78a1d0391ac 352 break;
Helmut Tschemernjak 53:6d3adad59633 353 case RXTimeoutSyncWordTimer:
Helmut Tschemernjak 46:e78a1d0391ac 354 if (func)
Helmut Tschemernjak 46:e78a1d0391ac 355 rxTimeoutSyncWord.attach_us(callback(this, func), timeout_ms);
Helmut Tschemernjak 46:e78a1d0391ac 356 else
Helmut Tschemernjak 46:e78a1d0391ac 357 rxTimeoutSyncWord.detach();
Helmut Tschemernjak 46:e78a1d0391ac 358 break;
Helmut Tschemernjak 46:e78a1d0391ac 359 }
Helmut Tschemernjak 46:e78a1d0391ac 360 }
Helmut Tschemernjak 46:e78a1d0391ac 361
Helmut Tschemernjak 46:e78a1d0391ac 362 bool SX1276Generic::CheckRfFrequency( uint32_t frequency )
Helmut Tschemernjak 46:e78a1d0391ac 363 {
Helmut Tschemernjak 46:e78a1d0391ac 364 // Implement check. Currently all frequencies are supported
Helmut Tschemernjak 46:e78a1d0391ac 365 return true;
Helmut Tschemernjak 46:e78a1d0391ac 366 }
Helmut Tschemernjak 46:e78a1d0391ac 367
Helmut Tschemernjak 46:e78a1d0391ac 368 void SX1276Generic::Reset( void )
Helmut Tschemernjak 46:e78a1d0391ac 369 {
Helmut Tschemernjak 46:e78a1d0391ac 370 _reset->output();
Helmut Tschemernjak 46:e78a1d0391ac 371 *_reset = 0;
Helmut Tschemernjak 46:e78a1d0391ac 372 wait_ms( 1 );
Helmut Tschemernjak 46:e78a1d0391ac 373 *_reset = 1;
Helmut Tschemernjak 46:e78a1d0391ac 374 _reset->input(); // I don't know my input again, maybe to save power (Helmut T)
Helmut Tschemernjak 46:e78a1d0391ac 375 wait_ms( 6 );
Helmut Tschemernjak 46:e78a1d0391ac 376 }
Helmut Tschemernjak 46:e78a1d0391ac 377
Helmut Tschemernjak 46:e78a1d0391ac 378 void SX1276Generic::Write( uint8_t addr, uint8_t data )
Helmut Tschemernjak 46:e78a1d0391ac 379 {
Helmut Tschemernjak 46:e78a1d0391ac 380 Write( addr, &data, 1 );
Helmut Tschemernjak 46:e78a1d0391ac 381 }
Helmut Tschemernjak 46:e78a1d0391ac 382
Helmut Tschemernjak 46:e78a1d0391ac 383 uint8_t SX1276Generic::Read( uint8_t addr )
Helmut Tschemernjak 46:e78a1d0391ac 384 {
Helmut Tschemernjak 46:e78a1d0391ac 385 uint8_t data;
Helmut Tschemernjak 46:e78a1d0391ac 386 Read( addr, &data, 1 );
Helmut Tschemernjak 46:e78a1d0391ac 387 return data;
Helmut Tschemernjak 46:e78a1d0391ac 388 }
Helmut Tschemernjak 46:e78a1d0391ac 389
Helmut Tschemernjak 52:4d304485eda0 390 void SX1276Generic::Write( uint8_t addr, void *buffer, uint8_t size )
Helmut Tschemernjak 46:e78a1d0391ac 391 {
Helmut Tschemernjak 46:e78a1d0391ac 392 uint8_t i;
Helmut Tschemernjak 52:4d304485eda0 393 uint8_t *p = (uint8_t *)buffer;
Helmut Tschemernjak 46:e78a1d0391ac 394
Helmut Tschemernjak 46:e78a1d0391ac 395 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 46:e78a1d0391ac 396 _spi->write( addr | 0x80 );
Helmut Tschemernjak 46:e78a1d0391ac 397 for( i = 0; i < size; i++ )
Helmut Tschemernjak 46:e78a1d0391ac 398 {
Helmut Tschemernjak 52:4d304485eda0 399 _spi->write(*p++);
Helmut Tschemernjak 46:e78a1d0391ac 400 }
Helmut Tschemernjak 46:e78a1d0391ac 401 *_nss = 1;
Helmut Tschemernjak 46:e78a1d0391ac 402 }
Helmut Tschemernjak 46:e78a1d0391ac 403
Helmut Tschemernjak 52:4d304485eda0 404 void SX1276Generic::Read( uint8_t addr, void *buffer, uint8_t size )
Helmut Tschemernjak 46:e78a1d0391ac 405 {
Helmut Tschemernjak 46:e78a1d0391ac 406 uint8_t i;
Helmut Tschemernjak 52:4d304485eda0 407 uint8_t *p = (uint8_t *)buffer;
Helmut Tschemernjak 46:e78a1d0391ac 408
Helmut Tschemernjak 46:e78a1d0391ac 409 *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
Helmut Tschemernjak 46:e78a1d0391ac 410 _spi->write( addr & 0x7F );
Helmut Tschemernjak 46:e78a1d0391ac 411 for( i = 0; i < size; i++ )
Helmut Tschemernjak 46:e78a1d0391ac 412 {
Helmut Tschemernjak 52:4d304485eda0 413 *p++ = _spi->write( 0 );
Helmut Tschemernjak 46:e78a1d0391ac 414 }
Helmut Tschemernjak 46:e78a1d0391ac 415 *_nss = 1;
Helmut Tschemernjak 46:e78a1d0391ac 416 }
Helmut Tschemernjak 46:e78a1d0391ac 417
Helmut Tschemernjak 52:4d304485eda0 418 void SX1276Generic::WriteFifo( void *buffer, uint8_t size )
Helmut Tschemernjak 46:e78a1d0391ac 419 {
Helmut Tschemernjak 46:e78a1d0391ac 420 Write( 0, buffer, size );
Helmut Tschemernjak 46:e78a1d0391ac 421 }
Helmut Tschemernjak 46:e78a1d0391ac 422
Helmut Tschemernjak 52:4d304485eda0 423 void SX1276Generic::ReadFifo( void *buffer, uint8_t size )
Helmut Tschemernjak 46:e78a1d0391ac 424 {
Helmut Tschemernjak 46:e78a1d0391ac 425 Read( 0, buffer, size );
Helmut Tschemernjak 46:e78a1d0391ac 426 }
Helmut Tschemernjak 46:e78a1d0391ac 427
Helmut Tschemernjak 46:e78a1d0391ac 428
Helmut Tschemernjak 46:e78a1d0391ac 429
Helmut Tschemernjak 46:e78a1d0391ac 430
Helmut Tschemernjak 46:e78a1d0391ac 431 #endif // ARDUINO