pingpong coragem
sx1272/sx1272-hal.cpp
- Committer:
- mluis
- Date:
- 2016-05-13
- Revision:
- 4:90bd79f1b458
- Parent:
- 2:cd1093b6676f
- Child:
- 6:69d5976b504d
File content as of revision 4:90bd79f1b458:
/* / _____) _ | | ( (____ _____ ____ _| |_ _____ ____| |__ \____ \| ___ | (_ _) ___ |/ ___) _ \ _____) ) ____| | | || |_| ____( (___| | | | (______/|_____)_|_|_| \__)_____)\____)_| |_| (C) 2015 Semtech Description: - License: Revised BSD License, see LICENSE.TXT file include in the project Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin */ #include "sx1272-hal.h" const RadioRegisters_t SX1272MB2xAS::RadioRegsInit[] = RADIO_INIT_REGISTERS_VALUE; SX1272MB2xAS::SX1272MB2xAS( 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, #if defined ( TARGET_MOTE_L152RC ) PinName rfSwitchCntr1, PinName rfSwitchCntr2 ) #elif defined ( TARGET_MTS_MDOT_F411RE ) PinName txctl, PinName rxctl ) #else PinName antSwitch ) #endif : SX1272( events, mosi, miso, sclk, nss, reset, dio0, dio1, dio2, dio3, dio4, dio5 ), #if defined ( TARGET_MOTE_L152RC ) RfSwitchCntr1( rfSwitchCntr1 ), RfSwitchCntr2( rfSwitchCntr2 ), PwrAmpCntr( PD_2 ) #elif defined ( TARGET_MTS_MDOT_F411RE ) TxCtl ( txctl ), RxCtl ( rxctl ) #else AntSwitch( antSwitch ), #if( defined ( TARGET_NUCLEO_L152RE ) ) Fake( D8 ) #else Fake( A3 ) #endif #endif { this->RadioEvents = events; Reset( ); IoInit( ); SetOpMode( RF_OPMODE_SLEEP ); IoIrqInit( dioIrq ); RadioRegistersInit( ); SetModem( MODEM_FSK ); this->settings.State = RF_IDLE ; } SX1272MB2xAS::SX1272MB2xAS( RadioEvents_t *events ) #if defined ( TARGET_NUCLEO_L152RE ) : SX1272( 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_MOTE_L152RC ) : SX1272( events, PB_15, PB_14, PB_13, PB_12, PC_2, PC_6, PC_10, PC_11, PC_8, PC_9, PC_12 ), RfSwitchCntr1( PC_4 ), RfSwitchCntr2( PC_13 ), PwrAmpCntr( PD_2 ) #elif defined ( TARGET_MTS_MDOT_F411RE ) : SX1272( events, LORA_MOSI, LORA_MISO, LORA_SCK, LORA_NSS, LORA_RESET, LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5 ), TxCtl( LORA_TXCTL ), RxCtl( LORA_RXCTL ) #else : SX1272( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ), AntSwitch( A4 ), Fake( A3 ) #endif { this->RadioEvents = events; Reset( ); boardConnected = UNKNOWN; DetectBoardType( ); IoInit( ); SetOpMode( RF_OPMODE_SLEEP ); IoIrqInit( dioIrq ); RadioRegistersInit( ); SetModem( MODEM_FSK ); this->settings.State = RF_IDLE ; } //------------------------------------------------------------------------- // Board relative functions //------------------------------------------------------------------------- uint8_t SX1272MB2xAS::DetectBoardType( void ) { if( boardConnected == UNKNOWN ) { #if defined ( TARGET_MOTE_L152RC ) boardConnected = NA_MOTE_72; #elif defined ( TARGET_MTS_MDOT_F411RE ) boardConnected = MDOT_F411RE; #else this->AntSwitch.input( ); wait_ms( 1 ); if( this->AntSwitch == 1 ) { boardConnected = SX1272MB1DCS; } else { boardConnected = SX1272MB2XAS; } this->AntSwitch.output( ); wait_ms( 1 ); #endif } return ( boardConnected ); } void SX1272MB2xAS::IoInit( void ) { AntSwInit( ); SpiInit( ); } void SX1272MB2xAS::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 SX1272MB2xAS::SpiInit( void ) { nss = 1; spi.format( 8,0 ); uint32_t frequencyToSet = 8000000; #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_MOTE_L152RC ) || defined ( TARGET_LPC11U6X ) || defined ( TARGET_MTS_MDOT_F411RE ) ) 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 SX1272MB2xAS::IoIrqInit( DioIrqHandler *irqHandlers ) { #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_MOTE_L152RC ) || defined ( TARGET_LPC11U6X ) ) dio0.mode( PullDown ); dio1.mode( PullDown ); dio2.mode( PullDown ); dio3.mode( PullDown ); dio4.mode( PullDown ); #endif dio0.rise( this, static_cast< TriggerMB2xAS > ( irqHandlers[0] ) ); dio1.rise( this, static_cast< TriggerMB2xAS > ( irqHandlers[1] ) ); dio2.rise( this, static_cast< TriggerMB2xAS > ( irqHandlers[2] ) ); dio3.rise( this, static_cast< TriggerMB2xAS > ( irqHandlers[3] ) ); dio4.rise( this, static_cast< TriggerMB2xAS > ( irqHandlers[4] ) ); } void SX1272MB2xAS::IoDeInit( void ) { //nothing } uint8_t SX1272MB2xAS::GetPaSelect( uint32_t channel ) { if( boardConnected == SX1272MB1DCS || boardConnected == MDOT_F411RE ) { return RF_PACONFIG_PASELECT_PABOOST; } else { return RF_PACONFIG_PASELECT_RFO; } } void SX1272MB2xAS::SetAntSwLowPower( bool status ) { if( isRadioActive != status ) { isRadioActive = status; if( status == false ) { AntSwInit( ); } else { AntSwDeInit( ); } } } void SX1272MB2xAS::AntSwInit( void ) { #if defined ( TARGET_MOTE_L152RC ) this->RfSwitchCntr1 = 0; this->RfSwitchCntr2 = 0; this->PwrAmpCntr = 0; #elif defined ( TARGET_MTS_MDOT_F411RE ) this->TxCtl = 0; this->RxCtl = 0; #else this->AntSwitch = 0; #endif } void SX1272MB2xAS::AntSwDeInit( void ) { #if defined ( TARGET_MOTE_L152RC ) this->RfSwitchCntr1 = 0; this->RfSwitchCntr2 = 0; this->PwrAmpCntr = 0; #elif defined ( TARGET_MTS_MDOT_F411RE ) this->TxCtl = 0; this->RxCtl = 0; #else this->AntSwitch = 0; #endif } void SX1272MB2xAS::SetAntSw( uint8_t rxTx ) { #if defined ( TARGET_MOTE_L152RC ) switch( this->currentOpMode ) { case RFLR_OPMODE_TRANSMITTER: if( ( Read( REG_PACONFIG ) & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST ) { this->RfSwitchCntr1 = 1; this->RfSwitchCntr2 = 0; } else { this->RfSwitchCntr1 = 0; this->RfSwitchCntr2 = 1; } break; case RFLR_OPMODE_RECEIVER: case RFLR_OPMODE_RECEIVER_SINGLE: case RFLR_OPMODE_CAD: this->RfSwitchCntr1 = 1; this->RfSwitchCntr2 = 1; break; default: this->RfSwitchCntr1 = 0; this->RfSwitchCntr2 = 0; this->PwrAmpCntr = 0; break; } #elif defined ( TARGET_MTS_MDOT_F411RE ) /* SKY13350 */ this->rxTx = rxTx; // 1: Tx, 0: Rx if( rxTx != 0 ) { this->TxCtl = 1; this->RxCtl = 0; } else { this->TxCtl = 0; this->RxCtl = 1; } #else this->rxTx = rxTx; // 1: Tx, 0: Rx if( rxTx != 0 ) { this->AntSwitch = 1; } else { this->AntSwitch = 0; } #endif } bool SX1272MB2xAS::CheckRfFrequency( uint32_t frequency ) { //TODO: Implement check, currently all frequencies are supported return true; } void SX1272MB2xAS::Reset( void ) { reset.output(); reset = 0; wait_ms( 1 ); reset.input(); wait_ms( 6 ); } void SX1272MB2xAS::Write( uint8_t addr, uint8_t data ) { Write( addr, &data, 1 ); } uint8_t SX1272MB2xAS::Read( uint8_t addr ) { uint8_t data; Read( addr, &data, 1 ); return data; } void SX1272MB2xAS::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 SX1272MB2xAS::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 SX1272MB2xAS::WriteFifo( uint8_t *buffer, uint8_t size ) { Write( 0, buffer, size ); } void SX1272MB2xAS::ReadFifo( uint8_t *buffer, uint8_t size ) { Read( 0, buffer, size ); }