LoRa gateway to link to Raspberry - Working ok
Fork of SX1276GenericLib by
Diff: sx1276/sx1276-hal.cpp
- Revision:
- 31:e50929bd3f32
- Parent:
- 30:d7e36d83ec9d
- Child:
- 34:07e89f23c734
diff -r d7e36d83ec9d -r e50929bd3f32 sx1276/sx1276-hal.cpp --- a/sx1276/sx1276-hal.cpp Thu Apr 27 22:33:38 2017 +0200 +++ b/sx1276/sx1276-hal.cpp Mon May 01 11:43:25 2017 +0200 @@ -26,14 +26,14 @@ #endif : SX1276( events, mosi, miso, sclk, nss, reset, dio0, dio1, dio2, dio3, dio4, dio5 ), #ifdef MURATA_ANT_SWITCH - antSwitch(antSwitch), antSwitchTX(antSwitchTX), antSwitchTXBoost(antSwitchTXBoost), + AntSwitch(antSwitch), AntSwitchTX(antSwitchTX), AntSwitchTXBoost(antSwitchTXBoost), #else - antSwitch( antSwitch ), + AntSwitch( antSwitch ), #endif #if( defined ( TARGET_NUCLEO_L152RE ) ) - fake( D8 ) + Fake( D8 ) #else - fake( A3 ) + Fake( A3 ) #endif { this->RadioEvents = events; @@ -58,20 +58,20 @@ 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 ) + 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 ) + AntSwitch( P0_23 ), + Fake( A3 ) #else : SX1276( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ), #ifdef MURATA_ANT_SWITCH - antSwitch(A4), antSwitchTX(NC), antSwitchTXBoost(NC), + AntSwitch(A4), AntSwitchTX(NC), AntSwitchTXBoost(NC), #else - antSwitch( A4 ), + AntSwitch( A4 ), #endif - fake( A3 ) + Fake( A3 ) #endif { this->RadioEvents = events; @@ -103,9 +103,9 @@ { if( boardConnected == UNKNOWN ) { - antSwitch.input( ); + this->AntSwitch.input( ); wait_ms( 1 ); - if( antSwitch == 1 ) + if( this->AntSwitch == 1 ) { boardConnected = SX1276MB1LAS; } @@ -113,7 +113,7 @@ { boardConnected = SX1276MB1MAS; } - antSwitch.output( ); + this->AntSwitch.output( ); wait_ms( 1 ); } #ifdef RFM95_MODULE @@ -143,7 +143,7 @@ nss = 1; spi.format( 8,0 ); uint32_t frequencyToSet = 8000000; - #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) || defined(TARGET_STM) ) + #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) || defined(TARGET_STM) ) spi.frequency( frequencyToSet ); #elif( defined ( TARGET_KL25Z ) ) //busclock frequency is halved -> double the spi frequency to compensate spi.frequency( frequencyToSet * 2 ); @@ -174,6 +174,69 @@ //nothing } +void SX1276MB1xAS::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 SX1276MB1xAS::GetPaSelect( uint32_t channel ) { if( channel > RF_MID_BAND_THRESH ) @@ -212,63 +275,73 @@ void SX1276MB1xAS::AntSwInit( void ) { - antSwitch = 0; + this->AntSwitch = 0; #ifdef MURATA_ANT_SWITCH - antSwitchTX = 0; - antSwitchTXBoost = 0; + AntSwitchTX = 0; + AntSwitchTXBoost = 0; #endif } void SX1276MB1xAS::AntSwDeInit( void ) { - antSwitch = 0; + this->AntSwitch = 0; #ifdef MURATA_ANT_SWITCH - antSwitchTX = 0; - antSwitchTXBoost = 0; + AntSwitchTX = 0; + AntSwitchTXBoost = 0; #endif } -void SX1276MB1xAS::SetAntSw( uint8_t rxTx ) + +void SX1276MB1xAS::SetAntSw( uint8_t opMode ) { - - this->rxTx = rxTx; - - // 1: Tx, 0: Rx - if( rxTx != 0 ) + switch( opMode ) { + case RFLR_OPMODE_TRANSMITTER: +#ifdef MURATA_ANT_SWITCH + this->AntSwitch = 0; // Murata-RX + AntSwitchTX = 1; // alternate: antSwitchTXBoost = 1 +#else + this->AntSwitch = 1; +#endif + break; + case RFLR_OPMODE_RECEIVER: + case RFLR_OPMODE_RECEIVER_SINGLE: + case RFLR_OPMODE_CAD: #ifdef MURATA_ANT_SWITCH - antSwitch = 0; // RX - antSwitchTX = 1; // alternate: antSwitchTXBoost = 1 + this->AntSwitch = 1; // Murata-RX + AntSwitchTX = 0; + AntSwitchTXBoost = 0; #else - antSwitch = 1; + this->AntSwitch = 0; #endif - } else { + break; + default: #ifdef MURATA_ANT_SWITCH - antSwitch = 1; // RX - antSwitchTX = 0; - antSwitchTXBoost = 0; + this->AntSwitch = 1; //Murata-RX + AntSwitchTX = 0; + AntSwitchTXBoost = 0; #else - antSwitch = 0; + this->AntSwitch = 0; #endif + break; } } bool SX1276MB1xAS::CheckRfFrequency( uint32_t frequency ) { - //TODO: Implement check, currently all frequencies are supported + // 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 ); + 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 );