Diff: sx1276/sx1276-arduino-hal.cpp

Revision:

65:b2d98328fcba

Parent:

64:b721e6ab656a

Child:

66:fbb2da34bd9a

--- a/sx1276/sx1276-arduino-hal.cpp	Fri Jun 30 16:08:05 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,431 +0,0 @@
-
-/*
- * This file contains a copy of the master content sx1276-mbed-hal.h
- * with adaption for the Arduino environment
- * (c) 2017 Helmut Tschemernjak
- * 30826 Garbsen (Hannover) Germany
- */
-#ifdef ARDUINO
-
-/*
- (C) 2014 Semtech
- Description: -
- License: Revised BSD License, see LICENSE.TXT file include in the project
- Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
- */
-
-/*
- * additional development to make it more generic across multiple OS versions
- * (c) 2017 Helmut Tschemernjak
- * 30826 Garbsen (Hannover) Germany
- */
-
-#include "sx1276-arduino-hal.h"
-
-
-
-SX1276Generic::SX1276Generic( RadioEvents_t *events, BoardType_t board,
-                             PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
-                             PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
-                             PinName antSwitch, PinName antSwitchTX, PinName antSwitchTXBoost, PinName tcxo)
-: SX1276( events)
-{
-    this->RadioEvents = events;
-    boardConnected = board;
-    
-    _antSwitch = NULL;
-    _antSwitchTX = NULL;
-    _antSwitchTXBoost = NULL;
-    
-    _tcxo = NULL;
-    if (tcxo != NC)
-        _tcxo = new DigitalOut(tcxo);
-    
-    switch(boardConnected) {
-        case SX1276MB1MAS:
-        case SX1276MB1LAS:
-            _antSwitch = new DigitalOut(antSwitch);
-            break;
-        case RFM95_SX1276:
-            break;
-        case MURATA_SX1276:
-            _antSwitch = new DigitalOut(antSwitch);
-            _antSwitchTX = new DigitalOut(antSwitchTX);
-            _antSwitchTXBoost = new DigitalOut(antSwitchTXBoost);
-            break;
-        default:
-            break;
-    }
-    _spi = new SPI(mosi, miso, sclk );
-    _nss = new DigitalOut(nss);
-    
-    _reset = new DigitalInOut(reset);
-    
-    _dio0 = NULL;
-    _dio1 = NULL;
-    _dio2 = NULL;
-    _dio3 = NULL;
-    _dio4 = NULL;
-    _dio5 = NULL;
-    if (dio0 != NC)
-        _dio0 = new InterruptIn(dio0);
-    if (dio1 != NC)
-        _dio1 = new InterruptIn(dio1);
-    if (dio2 != NC)
-        _dio2 = new InterruptIn(dio2);
-    if (dio3 != NC)
-        _dio3 = new InterruptIn(dio3);
-    if (dio4 != NC)
-        _dio4 = new InterruptIn(dio4);
-    if (dio5 != NC)
-        _dio5 = new DigitalIn(dio5);
-    
-    Reset( );
-    
-    IoInit( );
-    
-    RxChainCalibration( );
-    
-    SetOpMode( RF_OPMODE_SLEEP );
-    
-    IoIrqInit( dioIrq );
-    
-    RadioRegistersInit( );
-    
-    SetModem( MODEM_FSK );
-}
-
-SX1276Generic::~SX1276Generic()
-{
-    if (_antSwitch)
-        delete _antSwitch;
-    if (_antSwitchTX)
-        delete _antSwitchTX;
-    if (_antSwitchTXBoost)
-        delete _antSwitchTXBoost;
-    
-    if (_tcxo) {
-        *_tcxo = 0;
-        delete (_tcxo);
-    }
-    delete _reset;
-    delete _spi;
-    delete _nss;
-    
-    if (_dio0)
-        delete _dio0;
-    if (_dio1)
-        delete _dio1;
-    if (_dio2)
-        delete _dio2;
-    if (_dio3)
-        delete _dio3;
-    if (_dio4)
-        delete _dio4;
-    if (_dio5)
-        delete _dio5;
-}
-
-
-//-------------------------------------------------------------------------
-//                      Board relative functions
-//-------------------------------------------------------------------------
-uint8_t SX1276Generic::DetectBoardType( void )
-{
-    return boardConnected;
-}
-
-void SX1276Generic::IoInit( void )
-{
-    if (_tcxo)
-        *_tcxo = 1;
-    AntSwInit( );
-    SpiInit( );
-}
-
-
-void SX1276Generic::SpiInit( void )
-{
-    *_nss = 1;
-    _spi->format( 8,0 );
-    uint32_t frequencyToSet = 8000000;
-    _spi->frequency( frequencyToSet );
-    wait_ms(100);
-}
-
-void SX1276Generic::IoIrqInit( DioIrqHandler *irqHandlers )
-{
-    if (_dio0)
-        _dio0->rise(callback(this, static_cast< Trigger > ( irqHandlers[0] )));
-    if (_dio1)
-        _dio1->rise(callback(this, static_cast< Trigger > ( irqHandlers[1] )));
-    if (_dio2)
-        _dio2->rise(callback(this, static_cast< Trigger > ( irqHandlers[2] )));
-    if (_dio3)
-        _dio3->rise(callback(this, static_cast< Trigger > ( irqHandlers[3] )));
-    if (_dio4)
-        _dio4->rise(callback(this, static_cast< Trigger > ( irqHandlers[4] )));
-}
-
-void SX1276Generic::IoDeInit( void )
-{
-    //nothing
-}
-
-void SX1276Generic::SetRfTxPower( int8_t power )
-{
-    uint8_t paConfig = 0;
-    uint8_t paDac = 0;
-    
-    paConfig = Read( REG_PACONFIG );
-    paDac = Read( REG_PADAC );
-    
-    paConfig = ( paConfig & RF_PACONFIG_PASELECT_MASK ) | GetPaSelect( this->settings.Channel );
-    paConfig = ( paConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
-    
-    if( ( paConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
-    {
-        if( power > 17 )
-        {
-            paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_ON;
-        }
-        else
-        {
-            paDac = ( paDac & RF_PADAC_20DBM_MASK ) | RF_PADAC_20DBM_OFF;
-        }
-        if( ( paDac & RF_PADAC_20DBM_ON ) == RF_PADAC_20DBM_ON )
-        {
-            if( power < 5 )
-            {
-                power = 5;
-            }
-            if( power > 20 )
-            {
-                power = 20;
-            }
-            paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
-        }
-        else
-        {
-            if( power < 2 )
-            {
-                power = 2;
-            }
-            if( power > 17 )
-            {
-                power = 17;
-            }
-            paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
-        }
-    }
-    else
-    {
-        if( power < -1 )
-        {
-            power = -1;
-        }
-        if( power > 14 )
-        {
-            power = 14;
-        }
-        paConfig = ( paConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
-    }
-    Write( REG_PACONFIG, paConfig );
-    Write( REG_PADAC, paDac );
-}
-
-
-uint8_t SX1276Generic::GetPaSelect( uint32_t channel )
-{
-    if( channel > RF_MID_BAND_THRESH )
-    {
-        if (boardConnected == SX1276MB1LAS || boardConnected == RFM95_SX1276 || boardConnected == MURATA_SX1276)
-        {
-            return RF_PACONFIG_PASELECT_PABOOST;
-        }
-        else
-        {
-            return RF_PACONFIG_PASELECT_RFO;
-        }
-    }
-    else
-    {
-        return RF_PACONFIG_PASELECT_RFO;
-    }
-}
-
-void SX1276Generic::SetAntSwLowPower( bool status )
-{
-    if( isRadioActive != status )
-    {
-        isRadioActive = status;
-        
-        if( status == false )
-        {
-            AntSwInit( );
-        }
-        else
-        {
-            AntSwDeInit( );
-        }
-    }
-}
-
-void SX1276Generic::AntSwInit( void )
-{
-    if (_antSwitch)
-        *_antSwitch = 0;
-    if (boardConnected == MURATA_SX1276) {
-        *_antSwitchTX = 0;
-        *_antSwitchTXBoost = 0;
-    }
-}
-
-void SX1276Generic::AntSwDeInit( void )
-{
-    if (_antSwitch)
-        *_antSwitch = 0;
-    if (boardConnected == MURATA_SX1276) {
-        *_antSwitchTX = 0;
-        *_antSwitchTXBoost = 0;
-    }
-}
-
-
-void SX1276Generic::SetAntSw( uint8_t opMode )
-{
-    switch( opMode )
-    {
-        case RFLR_OPMODE_TRANSMITTER:
-            if (boardConnected == MURATA_SX1276) {
-                *_antSwitch = 0;// Murata-RX
-                if (Read( REG_PACONFIG) & RF_PACONFIG_PASELECT_PABOOST)
-                    *_antSwitchTXBoost = 1;
-                else
-                    *_antSwitchTX = 1; 	// alternate: antSwitchTXBoost = 1
-            } else {
-                if (_antSwitch)
-                    *_antSwitch = 1;
-            }
-            break;
-        case RFLR_OPMODE_RECEIVER:
-        case RFLR_OPMODE_RECEIVER_SINGLE:
-        case RFLR_OPMODE_CAD:
-            if (boardConnected == MURATA_SX1276) {
-                *_antSwitch = 1;  // Murata-RX
-                *_antSwitchTX = 0;
-                *_antSwitchTXBoost = 0;
-            } else {
-                if (_antSwitch)
-                    _antSwitch = 0;
-            }
-            break;
-        case RFLR_OPMODE_SLEEP:
-        case RFLR_OPMODE_STANDBY:
-        default:
-            if (boardConnected == MURATA_SX1276) {
-                *_antSwitch = 0;  //Murata-RX
-                *_antSwitchTX = 0;
-                *_antSwitchTXBoost = 0;
-            } else {
-                if (_antSwitch)
-                    *_antSwitch = 0;
-            }
-            break;
-    }
-}
-
-void SX1276Generic::SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr func, int timeout_ms)
-{
-    switch(timer) {
-        case RXTimeoutTimer:
-            if (func)
-                rxTimeoutTimer.attach_us(callback(this, func), timeout_ms);
-            else
-                rxTimeoutTimer.detach();
-            break;
-        case TXTimeoutTimer:
-            if (func)
-                txTimeoutTimer.attach_us(callback(this, func), timeout_ms);
-            else
-                txTimeoutTimer.detach();
-            break;
-        case RXTimeoutSyncWordTimer:
-            if (func)
-                rxTimeoutSyncWord.attach_us(callback(this, func), timeout_ms);
-            else
-                rxTimeoutSyncWord.detach();
-            break;
-    }
-}
-
-bool SX1276Generic::CheckRfFrequency( uint32_t frequency )
-{
-    // Implement check. Currently all frequencies are supported
-    return true;
-}
-
-void SX1276Generic::Reset( void )
-{
-    _reset->output();
-    *_reset = 0;
-    wait_ms( 1 );
-    *_reset = 1;
-    _reset->input();	// I don't know my input again, maybe to save power (Helmut T)
-    wait_ms( 6 );
-}
-
-void SX1276Generic::Write( uint8_t addr, uint8_t data )
-{
-    Write( addr, &data, 1 );
-}
-
-uint8_t SX1276Generic::Read( uint8_t addr )
-{
-    uint8_t data;
-    Read( addr, &data, 1 );
-    return data;
-}
-
-void SX1276Generic::Write( uint8_t addr, void *buffer, uint8_t size )
-{
-    uint8_t i;
-    uint8_t *p = (uint8_t *)buffer;
-    
-    *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
-    _spi->write( addr | 0x80 );
-    for( i = 0; i < size; i++ )
-    {
-        _spi->write(*p++);
-    }
-    *_nss = 1;
-}
-
-void SX1276Generic::Read( uint8_t addr, void *buffer, uint8_t size )
-{
-    uint8_t i;
-    uint8_t *p = (uint8_t *)buffer;
-    
-    *_nss = 0; // what about SPI hold/release timing on fast MCUs? Helmut
-    _spi->write( addr & 0x7F );
-    for( i = 0; i < size; i++ )
-    {
-        *p++ = _spi->write( 0 );
-    }
-    *_nss = 1;
-}
-
-void SX1276Generic::WriteFifo( void *buffer, uint8_t size )
-{
-    Write( 0, buffer, size );
-}
-
-void SX1276Generic::ReadFifo( void *buffer, uint8_t size )
-{
-    Read( 0, buffer, size );
-}
-
-
-
-
-#endif // ARDUINO