ENEL400 / SX1276Lib_inAir

Dependents:   SX1276PingPong_inAir Sensors LoRaTerminal

Fork of SX1276Lib by Semtech

Revision:
26:bc0732f29f43
Parent:
25:3778e6204cc1
--- a/sx1276/sx1276-hal.cpp	Fri May 13 15:09:10 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,286 +0,0 @@
-/*
- / _____)             _              | |
-( (____  _____ ____ _| |_ _____  ____| |__
- \____ \| ___ |    (_   _) ___ |/ ___)  _ \
- _____) ) ____| | | || |_| ____( (___| | | |
-(______/|_____)_|_|_| \__)_____)\____)_| |_|
-    (C) 2014 Semtech
-
-Description: -
-
-License: Revised BSD License, see LICENSE.TXT file include in the project
-
-Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
-*/
-#include "sx1276-hal.h"
-
-const RadioRegisters_t SX1276MB1xAS::RadioRegsInit[] = RADIO_INIT_REGISTERS_VALUE;
-
-SX1276MB1xAS::SX1276MB1xAS( RadioEvents_t *events,
-                            PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
-                            PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5,
-                            PinName antSwitch )
-                            : SX1276( events, mosi, miso, sclk, nss, reset, dio0, dio1, dio2, dio3, dio4, dio5 ),
-                            antSwitch( antSwitch ),
-                        #if( defined ( TARGET_NUCLEO_L152RE ) )
-                            fake( D8 )
-                        #else
-                            fake( A3 )
-                        #endif
-{
-    this->RadioEvents = events;
-
-    Reset( );
-
-    RxChainCalibration( );
-
-    IoInit( );
-
-    SetOpMode( RF_OPMODE_SLEEP );
-
-    IoIrqInit( dioIrq );
-
-    RadioRegistersInit( );
-
-    SetModem( MODEM_FSK );
-
-    this->settings.State = RF_IDLE ;
-}
-
-SX1276MB1xAS::SX1276MB1xAS( RadioEvents_t *events )
-                        #if defined ( TARGET_NUCLEO_L152RE )
-                        :   SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, A3, D9 ), // For NUCLEO L152RE dio4 is on port A3
-                            antSwitch( A4 ),
-                            fake( D8 )
-                        #elif defined( TARGET_LPC11U6X )
-                        :   SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ),
-                            antSwitch( P0_23 ), 
-                            fake( A3 )
-                        #else
-                        :   SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ),
-                            antSwitch( A4 ), 
-                            fake( A3 )
-                        #endif
-{
-    this->RadioEvents = events;
-
-    Reset( );
-
-    boardConnected = UNKNOWN;
-
-    DetectBoardType( );
-
-    RxChainCalibration( );
-
-    IoInit( );
-
-    SetOpMode( RF_OPMODE_SLEEP );
-    IoIrqInit( dioIrq );
-
-    RadioRegistersInit( );
-
-    SetModem( MODEM_FSK );
-
-    this->settings.State = RF_IDLE ;
-}
-
-//-------------------------------------------------------------------------
-//                      Board relative functions
-//-------------------------------------------------------------------------
-uint8_t SX1276MB1xAS::DetectBoardType( void )
-{
-    if( boardConnected == UNKNOWN )
-    {
-        antSwitch.input( );
-        wait_ms( 1 );
-        if( antSwitch == 1 )
-        {
-            boardConnected = SX1276MB1LAS;
-        }
-        else
-        {
-            boardConnected = SX1276MB1MAS;
-        }
-        antSwitch.output( );
-        wait_ms( 1 );
-    }
-    return ( boardConnected );
-}
-
-void SX1276MB1xAS::IoInit( void )
-{
-    AntSwInit( );
-    SpiInit( );
-}
-
-void SX1276MB1xAS::RadioRegistersInit( )
-{
-    uint8_t i = 0;
-    for( i = 0; i < sizeof( RadioRegsInit ) / sizeof( RadioRegisters_t ); i++ )
-    {
-        SetModem( RadioRegsInit[i].Modem );
-        Write( RadioRegsInit[i].Addr, RadioRegsInit[i].Value );
-    }    
-}
-
-void SX1276MB1xAS::SpiInit( void )
-{
-    nss = 1;    
-    spi.format( 8,0 );   
-    uint32_t frequencyToSet = 8000000;
-    #if( defined ( TARGET_NUCLEO_L152RE ) ||  defined ( TARGET_LPC11U6X ) )
-        spi.frequency( frequencyToSet );
-    #elif( defined ( TARGET_KL25Z ) ) //busclock frequency is halved -> double the spi frequency to compensate
-        spi.frequency( frequencyToSet * 2 );
-    #else
-        #warning "Check the board's SPI frequency"
-    #endif
-    wait(0.1); 
-}
-
-void SX1276MB1xAS::IoIrqInit( DioIrqHandler *irqHandlers )
-{
-#if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) )
-    dio0.mode( PullDown );
-    dio1.mode( PullDown );
-    dio2.mode( PullDown );
-    dio3.mode( PullDown );
-    dio4.mode( PullDown );
-#endif
-    dio0.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[0] ) );
-    dio1.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[1] ) );
-    dio2.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[2] ) );
-    dio3.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[3] ) );
-    dio4.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[4] ) );
-}
-
-void SX1276MB1xAS::IoDeInit( void )
-{
-    //nothing
-}
-
-uint8_t SX1276MB1xAS::GetPaSelect( uint32_t channel )
-{
-    if( channel > RF_MID_BAND_THRESH )
-    {
-        if( boardConnected == SX1276MB1LAS )
-        {
-            return RF_PACONFIG_PASELECT_PABOOST;
-        }
-        else
-        {
-            return RF_PACONFIG_PASELECT_RFO;
-        }
-    }
-    else
-    {
-        return RF_PACONFIG_PASELECT_RFO;
-    }
-}
-
-void SX1276MB1xAS::SetAntSwLowPower( bool status )
-{
-    if( isRadioActive != status )
-    {
-        isRadioActive = status;
-    
-        if( status == false )
-        {
-            AntSwInit( );
-        }
-        else
-        {
-            AntSwDeInit( );
-        }
-    }
-}
-
-void SX1276MB1xAS::AntSwInit( void )
-{
-    antSwitch = 0;
-}
-
-void SX1276MB1xAS::AntSwDeInit( void )
-{
-    antSwitch = 0;
-}
-
-void SX1276MB1xAS::SetAntSw( uint8_t rxTx )
-{
-
-    this->rxTx = rxTx;
-
-    // 1: Tx, 0: Rx
-    if( rxTx != 0 )
-    {
-        antSwitch = 1;
-    }
-    else
-    {
-        antSwitch = 0;
-    }
-}
-
-bool SX1276MB1xAS::CheckRfFrequency( uint32_t frequency )
-{
-    //TODO: Implement check, currently all frequencies are supported
-    return true;
-}
-
-
-void SX1276MB1xAS::Reset( void )
-{
-    reset.output();
-    reset = 0;
-    wait_ms( 1 );
-    reset.input();
-    wait_ms( 6 );
-}
-    
-void SX1276MB1xAS::Write( uint8_t addr, uint8_t data )
-{
-    Write( addr, &data, 1 );
-}
-
-uint8_t SX1276MB1xAS::Read( uint8_t addr )
-{
-    uint8_t data;
-    Read( addr, &data, 1 );
-    return data;
-}
-
-void SX1276MB1xAS::Write( uint8_t addr, uint8_t *buffer, uint8_t size )
-{
-    uint8_t i;
-
-    nss = 0;
-    spi.write( addr | 0x80 );
-    for( i = 0; i < size; i++ )
-    {
-        spi.write( buffer[i] );
-    }
-    nss = 1;
-}
-
-void SX1276MB1xAS::Read( uint8_t addr, uint8_t *buffer, uint8_t size )
-{
-    uint8_t i;
-
-    nss = 0;
-    spi.write( addr & 0x7F );
-    for( i = 0; i < size; i++ )
-    {
-        buffer[i] = spi.write( 0 );
-    }
-    nss = 1;
-}
-
-void SX1276MB1xAS::WriteFifo( uint8_t *buffer, uint8_t size )
-{
-    Write( 0, buffer, size );
-}
-
-void SX1276MB1xAS::ReadFifo( uint8_t *buffer, uint8_t size )
-{
-    Read( 0, buffer, size );
-}