Amir Chaudhary / Mbed 2 deprecated LoRaWAN-hello-world-8thApril

LoRaWAN-hello-world- code

Dependencies:   mbed LoRaWAN-lib

radio/SX1276Lib/sx1276/sx1276-hal.cpp@12:813e9e5f5ff6, 2019-03-22 (annotated)

Committer:
amirchaudhary
Date:
Fri Mar 22 16:24:25 2019 +0000
Revision:
12:813e9e5f5ff6
Updated the code to Class C Lorawan.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
amirchaudhary 12:813e9e5f5ff6 1 /*
amirchaudhary 12:813e9e5f5ff6 2 / _____) _ | |
amirchaudhary 12:813e9e5f5ff6 3 ( (____ _____ ____ _| |_ _____ ____| |__
amirchaudhary 12:813e9e5f5ff6 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
amirchaudhary 12:813e9e5f5ff6 5 _____) ) ____| | | || |_| ____( (___| | | |
amirchaudhary 12:813e9e5f5ff6 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
amirchaudhary 12:813e9e5f5ff6 7 (C) 2014 Semtech
amirchaudhary 12:813e9e5f5ff6 8
amirchaudhary 12:813e9e5f5ff6 9 Description: -
amirchaudhary 12:813e9e5f5ff6 10
amirchaudhary 12:813e9e5f5ff6 11 License: Revised BSD License, see LICENSE.TXT file include in the project
amirchaudhary 12:813e9e5f5ff6 12
amirchaudhary 12:813e9e5f5ff6 13 Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
amirchaudhary 12:813e9e5f5ff6 14 */
amirchaudhary 12:813e9e5f5ff6 15 #include "sx1276-hal.h"
amirchaudhary 12:813e9e5f5ff6 16
amirchaudhary 12:813e9e5f5ff6 17 const RadioRegisters_t SX1276MB1xAS::RadioRegsInit[] = RADIO_INIT_REGISTERS_VALUE;
amirchaudhary 12:813e9e5f5ff6 18
amirchaudhary 12:813e9e5f5ff6 19 SX1276MB1xAS::SX1276MB1xAS( RadioEvents_t *events,
amirchaudhary 12:813e9e5f5ff6 20 PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
amirchaudhary 12:813e9e5f5ff6 21 PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
amirchaudhary 12:813e9e5f5ff6 22 PinName antSwitch )
amirchaudhary 12:813e9e5f5ff6 23 : SX1276( events, mosi, miso, sclk, nss, reset, dio0, dio1, dio2, dio3, dio4, dio5 ),
amirchaudhary 12:813e9e5f5ff6 24 AntSwitch( antSwitch ),
amirchaudhary 12:813e9e5f5ff6 25 #if( defined ( TARGET_NUCLEO_L152RE ) )
amirchaudhary 12:813e9e5f5ff6 26 Fake( D8 )
amirchaudhary 12:813e9e5f5ff6 27 #else
amirchaudhary 12:813e9e5f5ff6 28 Fake( A3 )
amirchaudhary 12:813e9e5f5ff6 29 #endif
amirchaudhary 12:813e9e5f5ff6 30 {
amirchaudhary 12:813e9e5f5ff6 31 this->RadioEvents = events;
amirchaudhary 12:813e9e5f5ff6 32
amirchaudhary 12:813e9e5f5ff6 33 Reset( );
amirchaudhary 12:813e9e5f5ff6 34
amirchaudhary 12:813e9e5f5ff6 35 RxChainCalibration( );
amirchaudhary 12:813e9e5f5ff6 36
amirchaudhary 12:813e9e5f5ff6 37 IoInit( );
amirchaudhary 12:813e9e5f5ff6 38
amirchaudhary 12:813e9e5f5ff6 39 SetOpMode( RF_OPMODE_SLEEP );
amirchaudhary 12:813e9e5f5ff6 40
amirchaudhary 12:813e9e5f5ff6 41 IoIrqInit( dioIrq );
amirchaudhary 12:813e9e5f5ff6 42
amirchaudhary 12:813e9e5f5ff6 43 RadioRegistersInit( );
amirchaudhary 12:813e9e5f5ff6 44
amirchaudhary 12:813e9e5f5ff6 45 SetModem( MODEM_FSK );
amirchaudhary 12:813e9e5f5ff6 46
amirchaudhary 12:813e9e5f5ff6 47 this->settings.State = RF_IDLE ;
amirchaudhary 12:813e9e5f5ff6 48 }
amirchaudhary 12:813e9e5f5ff6 49
amirchaudhary 12:813e9e5f5ff6 50 SX1276MB1xAS::SX1276MB1xAS( RadioEvents_t *events )
amirchaudhary 12:813e9e5f5ff6 51 #if defined ( TARGET_NUCLEO_L152RE )
amirchaudhary 12:813e9e5f5ff6 52 : SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, A3, D9 ), // For NUCLEO L152RE dio4 is on port A3
amirchaudhary 12:813e9e5f5ff6 53 AntSwitch( A4 ),
amirchaudhary 12:813e9e5f5ff6 54 Fake( D8 )
amirchaudhary 12:813e9e5f5ff6 55 #elif defined( TARGET_LPC11U6X )
amirchaudhary 12:813e9e5f5ff6 56 : SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ),
amirchaudhary 12:813e9e5f5ff6 57 AntSwitch( P0_23 ),
amirchaudhary 12:813e9e5f5ff6 58 Fake( A3 )
amirchaudhary 12:813e9e5f5ff6 59 #else
amirchaudhary 12:813e9e5f5ff6 60 : SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ),
amirchaudhary 12:813e9e5f5ff6 61 AntSwitch( A4 ),
amirchaudhary 12:813e9e5f5ff6 62 Fake( A3 )
amirchaudhary 12:813e9e5f5ff6 63 #endif
amirchaudhary 12:813e9e5f5ff6 64 {
amirchaudhary 12:813e9e5f5ff6 65 this->RadioEvents = events;
amirchaudhary 12:813e9e5f5ff6 66
amirchaudhary 12:813e9e5f5ff6 67 Reset( );
amirchaudhary 12:813e9e5f5ff6 68
amirchaudhary 12:813e9e5f5ff6 69 boardConnected = UNKNOWN;
amirchaudhary 12:813e9e5f5ff6 70
amirchaudhary 12:813e9e5f5ff6 71 DetectBoardType( );
amirchaudhary 12:813e9e5f5ff6 72
amirchaudhary 12:813e9e5f5ff6 73 RxChainCalibration( );
amirchaudhary 12:813e9e5f5ff6 74
amirchaudhary 12:813e9e5f5ff6 75 IoInit( );
amirchaudhary 12:813e9e5f5ff6 76
amirchaudhary 12:813e9e5f5ff6 77 SetOpMode( RF_OPMODE_SLEEP );
amirchaudhary 12:813e9e5f5ff6 78 IoIrqInit( dioIrq );
amirchaudhary 12:813e9e5f5ff6 79
amirchaudhary 12:813e9e5f5ff6 80 RadioRegistersInit( );
amirchaudhary 12:813e9e5f5ff6 81
amirchaudhary 12:813e9e5f5ff6 82 SetModem( MODEM_FSK );
amirchaudhary 12:813e9e5f5ff6 83
amirchaudhary 12:813e9e5f5ff6 84 this->settings.State = RF_IDLE ;
amirchaudhary 12:813e9e5f5ff6 85 }
amirchaudhary 12:813e9e5f5ff6 86
amirchaudhary 12:813e9e5f5ff6 87 //-------------------------------------------------------------------------
amirchaudhary 12:813e9e5f5ff6 88 // Board relative functions
amirchaudhary 12:813e9e5f5ff6 89 //-------------------------------------------------------------------------
amirchaudhary 12:813e9e5f5ff6 90 uint8_t SX1276MB1xAS::DetectBoardType( void )
amirchaudhary 12:813e9e5f5ff6 91 {
amirchaudhary 12:813e9e5f5ff6 92 if( boardConnected == UNKNOWN )
amirchaudhary 12:813e9e5f5ff6 93 {
amirchaudhary 12:813e9e5f5ff6 94 this->AntSwitch.input( );
amirchaudhary 12:813e9e5f5ff6 95 wait_ms( 1 );
amirchaudhary 12:813e9e5f5ff6 96 if( this->AntSwitch == 1 )
amirchaudhary 12:813e9e5f5ff6 97 {
amirchaudhary 12:813e9e5f5ff6 98 boardConnected = SX1276MB1LAS;
amirchaudhary 12:813e9e5f5ff6 99 }
amirchaudhary 12:813e9e5f5ff6 100 else
amirchaudhary 12:813e9e5f5ff6 101 {
amirchaudhary 12:813e9e5f5ff6 102 boardConnected = SX1276MB1MAS;
amirchaudhary 12:813e9e5f5ff6 103 }
amirchaudhary 12:813e9e5f5ff6 104 this->AntSwitch.output( );
amirchaudhary 12:813e9e5f5ff6 105 wait_ms( 1 );
amirchaudhary 12:813e9e5f5ff6 106 }
amirchaudhary 12:813e9e5f5ff6 107 return ( boardConnected );
amirchaudhary 12:813e9e5f5ff6 108 }
amirchaudhary 12:813e9e5f5ff6 109
amirchaudhary 12:813e9e5f5ff6 110 void SX1276MB1xAS::IoInit( void )
amirchaudhary 12:813e9e5f5ff6 111 {
amirchaudhary 12:813e9e5f5ff6 112 AntSwInit( );
amirchaudhary 12:813e9e5f5ff6 113 SpiInit( );
amirchaudhary 12:813e9e5f5ff6 114 }
amirchaudhary 12:813e9e5f5ff6 115
amirchaudhary 12:813e9e5f5ff6 116 void SX1276MB1xAS::RadioRegistersInit( )
amirchaudhary 12:813e9e5f5ff6 117 {
amirchaudhary 12:813e9e5f5ff6 118 uint8_t i = 0;
amirchaudhary 12:813e9e5f5ff6 119 for( i = 0; i < sizeof( RadioRegsInit ) / sizeof( RadioRegisters_t ); i++ )
amirchaudhary 12:813e9e5f5ff6 120 {
amirchaudhary 12:813e9e5f5ff6 121 SetModem( RadioRegsInit[i].Modem );
amirchaudhary 12:813e9e5f5ff6 122 Write( RadioRegsInit[i].Addr, RadioRegsInit[i].Value );
amirchaudhary 12:813e9e5f5ff6 123 }
amirchaudhary 12:813e9e5f5ff6 124 }
amirchaudhary 12:813e9e5f5ff6 125
amirchaudhary 12:813e9e5f5ff6 126 void SX1276MB1xAS::SpiInit( void )
amirchaudhary 12:813e9e5f5ff6 127 {
amirchaudhary 12:813e9e5f5ff6 128 nss = 1;
amirchaudhary 12:813e9e5f5ff6 129 spi.format( 8,0 );
amirchaudhary 12:813e9e5f5ff6 130 uint32_t frequencyToSet = 8000000;
amirchaudhary 12:813e9e5f5ff6 131 #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) )
amirchaudhary 12:813e9e5f5ff6 132 spi.frequency( frequencyToSet );
amirchaudhary 12:813e9e5f5ff6 133 #elif( defined ( TARGET_KL25Z ) ) //busclock frequency is halved -> double the spi frequency to compensate
amirchaudhary 12:813e9e5f5ff6 134 spi.frequency( frequencyToSet * 2 );
amirchaudhary 12:813e9e5f5ff6 135 #else
amirchaudhary 12:813e9e5f5ff6 136 #warning "Check the board's SPI frequency"
amirchaudhary 12:813e9e5f5ff6 137 #endif
amirchaudhary 12:813e9e5f5ff6 138 wait(0.1);
amirchaudhary 12:813e9e5f5ff6 139 }
amirchaudhary 12:813e9e5f5ff6 140
amirchaudhary 12:813e9e5f5ff6 141 void SX1276MB1xAS::IoIrqInit( DioIrqHandler *irqHandlers )
amirchaudhary 12:813e9e5f5ff6 142 {
amirchaudhary 12:813e9e5f5ff6 143 #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) )
amirchaudhary 12:813e9e5f5ff6 144 dio0.mode( PullDown );
amirchaudhary 12:813e9e5f5ff6 145 dio1.mode( PullDown );
amirchaudhary 12:813e9e5f5ff6 146 dio2.mode( PullDown );
amirchaudhary 12:813e9e5f5ff6 147 dio3.mode( PullDown );
amirchaudhary 12:813e9e5f5ff6 148 dio4.mode( PullDown );
amirchaudhary 12:813e9e5f5ff6 149 #endif
amirchaudhary 12:813e9e5f5ff6 150 dio0.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[0] ) ) );
amirchaudhary 12:813e9e5f5ff6 151 dio1.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[1] ) ) );
amirchaudhary 12:813e9e5f5ff6 152 dio2.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[2] ) ) );
amirchaudhary 12:813e9e5f5ff6 153 dio3.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[3] ) ) );
amirchaudhary 12:813e9e5f5ff6 154 dio4.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[4] ) ) );
amirchaudhary 12:813e9e5f5ff6 155 }
amirchaudhary 12:813e9e5f5ff6 156
amirchaudhary 12:813e9e5f5ff6 157 void SX1276MB1xAS::IoDeInit( void )
amirchaudhary 12:813e9e5f5ff6 158 {
amirchaudhary 12:813e9e5f5ff6 159 //nothing
amirchaudhary 12:813e9e5f5ff6 160 }
amirchaudhary 12:813e9e5f5ff6 161
amirchaudhary 12:813e9e5f5ff6 162 void SX1276MB1xAS::SetRfTxPower( int8_t power )
amirchaudhary 12:813e9e5f5ff6 163 {
amirchaudhary 12:813e9e5f5ff6 164 uint8_t paConfig = 0;
amirchaudhary 12:813e9e5f5ff6 165 uint8_t paDac = 0;
amirchaudhary 12:813e9e5f5ff6 166
amirchaudhary 12:813e9e5f5ff6 167 paConfig = Read( REG_PACONFIG );
amirchaudhary 12:813e9e5f5ff6 168 paDac = Read( REG_PADAC );
amirchaudhary 12:813e9e5f5ff6 169
amirchaudhary 12:813e9e5f5ff6 170 paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
amirchaudhary 12:813e9e5f5ff6 171 paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
amirchaudhary 12:813e9e5f5ff6 172
amirchaudhary 12:813e9e5f5ff6 173 if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
amirchaudhary 12:813e9e5f5ff6 174 {
amirchaudhary 12:813e9e5f5ff6 175 if( power > 17 )
amirchaudhary 12:813e9e5f5ff6 176 {
amirchaudhary 12:813e9e5f5ff6 177 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
amirchaudhary 12:813e9e5f5ff6 178 }
amirchaudhary 12:813e9e5f5ff6 179 else
amirchaudhary 12:813e9e5f5ff6 180 {
amirchaudhary 12:813e9e5f5ff6 181 paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
amirchaudhary 12:813e9e5f5ff6 182 }
amirchaudhary 12:813e9e5f5ff6 183 if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
amirchaudhary 12:813e9e5f5ff6 184 {
amirchaudhary 12:813e9e5f5ff6 185 if( power < 5 )
amirchaudhary 12:813e9e5f5ff6 186 {
amirchaudhary 12:813e9e5f5ff6 187 power = 5;
amirchaudhary 12:813e9e5f5ff6 188 }
amirchaudhary 12:813e9e5f5ff6 189 if( power > 20 )
amirchaudhary 12:813e9e5f5ff6 190 {
amirchaudhary 12:813e9e5f5ff6 191 power = 20;
amirchaudhary 12:813e9e5f5ff6 192 }
amirchaudhary 12:813e9e5f5ff6 193 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
amirchaudhary 12:813e9e5f5ff6 194 }
amirchaudhary 12:813e9e5f5ff6 195 else
amirchaudhary 12:813e9e5f5ff6 196 {
amirchaudhary 12:813e9e5f5ff6 197 if( power < 2 )
amirchaudhary 12:813e9e5f5ff6 198 {
amirchaudhary 12:813e9e5f5ff6 199 power = 2;
amirchaudhary 12:813e9e5f5ff6 200 }
amirchaudhary 12:813e9e5f5ff6 201 if( power > 17 )
amirchaudhary 12:813e9e5f5ff6 202 {
amirchaudhary 12:813e9e5f5ff6 203 power = 17;
amirchaudhary 12:813e9e5f5ff6 204 }
amirchaudhary 12:813e9e5f5ff6 205 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
amirchaudhary 12:813e9e5f5ff6 206 }
amirchaudhary 12:813e9e5f5ff6 207 }
amirchaudhary 12:813e9e5f5ff6 208 else
amirchaudhary 12:813e9e5f5ff6 209 {
amirchaudhary 12:813e9e5f5ff6 210 if( power < -1 )
amirchaudhary 12:813e9e5f5ff6 211 {
amirchaudhary 12:813e9e5f5ff6 212 power = -1;
amirchaudhary 12:813e9e5f5ff6 213 }
amirchaudhary 12:813e9e5f5ff6 214 if( power > 14 )
amirchaudhary 12:813e9e5f5ff6 215 {
amirchaudhary 12:813e9e5f5ff6 216 power = 14;
amirchaudhary 12:813e9e5f5ff6 217 }
amirchaudhary 12:813e9e5f5ff6 218 paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
amirchaudhary 12:813e9e5f5ff6 219 }
amirchaudhary 12:813e9e5f5ff6 220 Write( REG_PACONFIG, paConfig );
amirchaudhary 12:813e9e5f5ff6 221 Write( REG_PADAC, paDac );
amirchaudhary 12:813e9e5f5ff6 222 }
amirchaudhary 12:813e9e5f5ff6 223
amirchaudhary 12:813e9e5f5ff6 224 uint8_t SX1276MB1xAS::GetPaSelect( uint32_t channel )
amirchaudhary 12:813e9e5f5ff6 225 {
amirchaudhary 12:813e9e5f5ff6 226 if( channel > RF_MID_BAND_THRESH )
amirchaudhary 12:813e9e5f5ff6 227 {
amirchaudhary 12:813e9e5f5ff6 228 if( boardConnected == SX1276MB1LAS )
amirchaudhary 12:813e9e5f5ff6 229 {
amirchaudhary 12:813e9e5f5ff6 230 return RF_PACONFIG_PASELECT_PABOOST;
amirchaudhary 12:813e9e5f5ff6 231 }
amirchaudhary 12:813e9e5f5ff6 232 else
amirchaudhary 12:813e9e5f5ff6 233 {
amirchaudhary 12:813e9e5f5ff6 234 // return RF_PACONFIG_PASELECT_RFO;
amirchaudhary 12:813e9e5f5ff6 235 return RF_PACONFIG_PASELECT_PABOOST;
amirchaudhary 12:813e9e5f5ff6 236 }
amirchaudhary 12:813e9e5f5ff6 237 }
amirchaudhary 12:813e9e5f5ff6 238 else
amirchaudhary 12:813e9e5f5ff6 239 {
amirchaudhary 12:813e9e5f5ff6 240 // return RF_PACONFIG_PASELECT_RFO;
amirchaudhary 12:813e9e5f5ff6 241 return RF_PACONFIG_PASELECT_PABOOST;
amirchaudhary 12:813e9e5f5ff6 242 }
amirchaudhary 12:813e9e5f5ff6 243 }
amirchaudhary 12:813e9e5f5ff6 244
amirchaudhary 12:813e9e5f5ff6 245 void SX1276MB1xAS::SetAntSwLowPower( bool status )
amirchaudhary 12:813e9e5f5ff6 246 {
amirchaudhary 12:813e9e5f5ff6 247 if( isRadioActive != status )
amirchaudhary 12:813e9e5f5ff6 248 {
amirchaudhary 12:813e9e5f5ff6 249 isRadioActive = status;
amirchaudhary 12:813e9e5f5ff6 250
amirchaudhary 12:813e9e5f5ff6 251 if( status == false )
amirchaudhary 12:813e9e5f5ff6 252 {
amirchaudhary 12:813e9e5f5ff6 253 AntSwInit( );
amirchaudhary 12:813e9e5f5ff6 254 }
amirchaudhary 12:813e9e5f5ff6 255 else
amirchaudhary 12:813e9e5f5ff6 256 {
amirchaudhary 12:813e9e5f5ff6 257 AntSwDeInit( );
amirchaudhary 12:813e9e5f5ff6 258 }
amirchaudhary 12:813e9e5f5ff6 259 }
amirchaudhary 12:813e9e5f5ff6 260 }
amirchaudhary 12:813e9e5f5ff6 261
amirchaudhary 12:813e9e5f5ff6 262 void SX1276MB1xAS::AntSwInit( void )
amirchaudhary 12:813e9e5f5ff6 263 {
amirchaudhary 12:813e9e5f5ff6 264 this->AntSwitch = 0;
amirchaudhary 12:813e9e5f5ff6 265 }
amirchaudhary 12:813e9e5f5ff6 266
amirchaudhary 12:813e9e5f5ff6 267 void SX1276MB1xAS::AntSwDeInit( void )
amirchaudhary 12:813e9e5f5ff6 268 {
amirchaudhary 12:813e9e5f5ff6 269 this->AntSwitch = 0;
amirchaudhary 12:813e9e5f5ff6 270 }
amirchaudhary 12:813e9e5f5ff6 271
amirchaudhary 12:813e9e5f5ff6 272 void SX1276MB1xAS::SetAntSw( uint8_t opMode )
amirchaudhary 12:813e9e5f5ff6 273 {
amirchaudhary 12:813e9e5f5ff6 274 switch( opMode )
amirchaudhary 12:813e9e5f5ff6 275 {
amirchaudhary 12:813e9e5f5ff6 276 case RFLR_OPMODE_TRANSMITTER:
amirchaudhary 12:813e9e5f5ff6 277 this->AntSwitch = 1;
amirchaudhary 12:813e9e5f5ff6 278 break;
amirchaudhary 12:813e9e5f5ff6 279 case RFLR_OPMODE_RECEIVER:
amirchaudhary 12:813e9e5f5ff6 280 case RFLR_OPMODE_RECEIVER_SINGLE:
amirchaudhary 12:813e9e5f5ff6 281 case RFLR_OPMODE_CAD:
amirchaudhary 12:813e9e5f5ff6 282 this->AntSwitch = 0;
amirchaudhary 12:813e9e5f5ff6 283 break;
amirchaudhary 12:813e9e5f5ff6 284 default:
amirchaudhary 12:813e9e5f5ff6 285 this->AntSwitch = 0;
amirchaudhary 12:813e9e5f5ff6 286 break;
amirchaudhary 12:813e9e5f5ff6 287 }
amirchaudhary 12:813e9e5f5ff6 288 }
amirchaudhary 12:813e9e5f5ff6 289
amirchaudhary 12:813e9e5f5ff6 290 bool SX1276MB1xAS::CheckRfFrequency( uint32_t frequency )
amirchaudhary 12:813e9e5f5ff6 291 {
amirchaudhary 12:813e9e5f5ff6 292 // Implement check. Currently all frequencies are supported
amirchaudhary 12:813e9e5f5ff6 293 return true;
amirchaudhary 12:813e9e5f5ff6 294 }
amirchaudhary 12:813e9e5f5ff6 295
amirchaudhary 12:813e9e5f5ff6 296 void SX1276MB1xAS::Reset( void )
amirchaudhary 12:813e9e5f5ff6 297 {
amirchaudhary 12:813e9e5f5ff6 298 reset.output( );
amirchaudhary 12:813e9e5f5ff6 299 reset = 0;
amirchaudhary 12:813e9e5f5ff6 300 wait_ms( 1 );
amirchaudhary 12:813e9e5f5ff6 301 reset.input( );
amirchaudhary 12:813e9e5f5ff6 302 wait_ms( 6 );
amirchaudhary 12:813e9e5f5ff6 303 }
amirchaudhary 12:813e9e5f5ff6 304
amirchaudhary 12:813e9e5f5ff6 305 void SX1276MB1xAS::Write( uint8_t addr, uint8_t data )
amirchaudhary 12:813e9e5f5ff6 306 {
amirchaudhary 12:813e9e5f5ff6 307 Write( addr, &data, 1 );
amirchaudhary 12:813e9e5f5ff6 308 }
amirchaudhary 12:813e9e5f5ff6 309
amirchaudhary 12:813e9e5f5ff6 310 uint8_t SX1276MB1xAS::Read( uint8_t addr )
amirchaudhary 12:813e9e5f5ff6 311 {
amirchaudhary 12:813e9e5f5ff6 312 uint8_t data;
amirchaudhary 12:813e9e5f5ff6 313 Read( addr, &data, 1 );
amirchaudhary 12:813e9e5f5ff6 314 return data;
amirchaudhary 12:813e9e5f5ff6 315 }
amirchaudhary 12:813e9e5f5ff6 316
amirchaudhary 12:813e9e5f5ff6 317 void SX1276MB1xAS::Write( uint8_t addr, uint8_t *buffer, uint8_t size )
amirchaudhary 12:813e9e5f5ff6 318 {
amirchaudhary 12:813e9e5f5ff6 319 uint8_t i;
amirchaudhary 12:813e9e5f5ff6 320
amirchaudhary 12:813e9e5f5ff6 321 nss = 0;
amirchaudhary 12:813e9e5f5ff6 322 spi.write( addr | 0x80 );
amirchaudhary 12:813e9e5f5ff6 323 for( i = 0; i < size; i++ )
amirchaudhary 12:813e9e5f5ff6 324 {
amirchaudhary 12:813e9e5f5ff6 325 spi.write( buffer[i] );
amirchaudhary 12:813e9e5f5ff6 326 }
amirchaudhary 12:813e9e5f5ff6 327 nss = 1;
amirchaudhary 12:813e9e5f5ff6 328 }
amirchaudhary 12:813e9e5f5ff6 329
amirchaudhary 12:813e9e5f5ff6 330 void SX1276MB1xAS::Read( uint8_t addr, uint8_t *buffer, uint8_t size )
amirchaudhary 12:813e9e5f5ff6 331 {
amirchaudhary 12:813e9e5f5ff6 332 uint8_t i;
amirchaudhary 12:813e9e5f5ff6 333
amirchaudhary 12:813e9e5f5ff6 334 nss = 0;
amirchaudhary 12:813e9e5f5ff6 335 spi.write( addr & 0x7F );
amirchaudhary 12:813e9e5f5ff6 336 for( i = 0; i < size; i++ )
amirchaudhary 12:813e9e5f5ff6 337 {
amirchaudhary 12:813e9e5f5ff6 338 buffer[i] = spi.write( 0 );
amirchaudhary 12:813e9e5f5ff6 339 }
amirchaudhary 12:813e9e5f5ff6 340 nss = 1;
amirchaudhary 12:813e9e5f5ff6 341 }
amirchaudhary 12:813e9e5f5ff6 342
amirchaudhary 12:813e9e5f5ff6 343 void SX1276MB1xAS::WriteFifo( uint8_t *buffer, uint8_t size )
amirchaudhary 12:813e9e5f5ff6 344 {
amirchaudhary 12:813e9e5f5ff6 345 Write( 0, buffer, size );
amirchaudhary 12:813e9e5f5ff6 346 }
amirchaudhary 12:813e9e5f5ff6 347
amirchaudhary 12:813e9e5f5ff6 348 void SX1276MB1xAS::ReadFifo( uint8_t *buffer, uint8_t size )
amirchaudhary 12:813e9e5f5ff6 349 {
amirchaudhary 12:813e9e5f5ff6 350 Read( 0, buffer, size );
amirchaudhary 12:813e9e5f5ff6 351 }