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Dependents: SX1276PingPong_inAir Sensors LoRaTerminal
Fork of SX1276Lib by
Diff: sx1276/sx1276-hal.cpp
- 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 );
-}
