Capstone
SX1276 library for modtronix inair9. Edited for use with NRF51DK board.
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SX1276Lib_modtronix
by 
modtronix H
Diff: sx1276/sx1276.cpp
- Revision:
- 13:618826a997e2
- Parent:
- 12:aa5b3bf7fdf4
- Child:
- 14:8552d0b840be
--- a/sx1276/sx1276.cpp Mon Oct 13 07:33:11 2014 +0000
+++ b/sx1276/sx1276.cpp Tue Dec 16 10:02:45 2014 +0000
@@ -41,37 +41,37 @@
SX1276::SX1276( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ),
- void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool ChannelActivityDetected ),
- PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
+ void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool channelActivityDetected ),
+ PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5 )
- : Radio( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone ),
- spi( mosi, miso, sclk ),
- nss( nss ),
- reset( reset ),
- dio0( dio0 ), dio1( dio1 ), dio2( dio2 ), dio3( dio3 ), dio4( dio4 ), dio5( dio5 ),
- isRadioActive( false )
+ : Radio( txDone, txTimeout, rxDone, rxTimeout, rxError, fhssChangeChannel, cadDone ),
+ spi( mosi, miso, sclk ),
+ nss( nss ),
+ reset( reset ),
+ dio0( dio0 ), dio1( dio1 ), dio2( dio2 ), dio3( dio3 ), dio4( dio4 ), dio5( dio5 ),
+ isRadioActive( false )
{
- wait_ms( 10 );
- this->rxTx = 0;
- this->rxBuffer = new uint8_t[RX_BUFFER_SIZE];
- previousOpMode = RF_OPMODE_STANDBY;
-
- this->dioIrq = new DioIrqHandler[6];
+ wait_ms( 10 );
+ this->rxTx = 0;
+ this->rxBuffer = new uint8_t[RX_BUFFER_SIZE];
+ previousOpMode = RF_OPMODE_STANDBY;
+
+ this->dioIrq = new DioIrqHandler[6];
- this->dioIrq[0] = &SX1276::OnDio0Irq;
- this->dioIrq[1] = &SX1276::OnDio1Irq;
- this->dioIrq[2] = &SX1276::OnDio2Irq;
- this->dioIrq[3] = &SX1276::OnDio3Irq;
- this->dioIrq[4] = &SX1276::OnDio4Irq;
- this->dioIrq[5] = NULL;
-
- this->settings.State = IDLE;
+ this->dioIrq[0] = &SX1276::OnDio0Irq;
+ this->dioIrq[1] = &SX1276::OnDio1Irq;
+ this->dioIrq[2] = &SX1276::OnDio2Irq;
+ this->dioIrq[3] = &SX1276::OnDio3Irq;
+ this->dioIrq[4] = &SX1276::OnDio4Irq;
+ this->dioIrq[5] = NULL;
+
+ this->settings.State = IDLE;
}
SX1276::~SX1276( )
{
- delete this->rxBuffer;
- delete this->dioIrq;
+ delete this->rxBuffer;
+ delete this->dioIrq;
}
void SX1276::RxChainCalibration( void )
@@ -206,7 +206,8 @@
uint32_t datarate, uint8_t coderate,
uint32_t bandwidthAfc, uint16_t preambleLen,
uint16_t symbTimeout, bool fixLen,
- bool crcOn, bool FreqHopOn, uint8_t HopPeriod,
+ uint8_t payloadLen,
+ bool crcOn, bool freqHopOn, uint8_t hopPeriod,
bool iqInverted, bool rxContinuous )
{
SetModem( modem );
@@ -219,6 +220,7 @@
this->settings.Fsk.Datarate = datarate;
this->settings.Fsk.BandwidthAfc = bandwidthAfc;
this->settings.Fsk.FixLen = fixLen;
+ this->settings.Fsk.PayloadLen = payloadLen;
this->settings.Fsk.CrcOn = crcOn;
this->settings.Fsk.IqInverted = iqInverted;
this->settings.Fsk.RxContinuous = rxContinuous;
@@ -240,6 +242,10 @@
RF_PACKETCONFIG1_PACKETFORMAT_MASK ) |
( ( fixLen == 1 ) ? RF_PACKETCONFIG1_PACKETFORMAT_FIXED : RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) |
( crcOn << 4 ) );
+ if( fixLen == 1 )
+ {
+ Write( REG_PAYLOADLENGTH, payloadLen );
+ }
}
break;
case MODEM_LORA:
@@ -254,12 +260,13 @@
this->settings.LoRa.Datarate = datarate;
this->settings.LoRa.Coderate = coderate;
this->settings.LoRa.FixLen = fixLen;
+ this->settings.LoRa.PayloadLen = payloadLen;
this->settings.LoRa.CrcOn = crcOn;
- this->settings.LoRa.FreqHopOn = FreqHopOn;
- this->settings.LoRa.HopPeriod = HopPeriod;
+ this->settings.LoRa.FreqHopOn = freqHopOn;
+ this->settings.LoRa.HopPeriod = hopPeriod;
this->settings.LoRa.IqInverted = iqInverted;
this->settings.LoRa.RxContinuous = rxContinuous;
-
+
if( datarate > 12 )
{
datarate = 12;
@@ -305,6 +312,11 @@
Write( REG_LR_PREAMBLEMSB, ( uint8_t )( ( preambleLen >> 8 ) & 0xFF ) );
Write( REG_LR_PREAMBLELSB, ( uint8_t )( preambleLen & 0xFF ) );
+ if( fixLen == 1 )
+ {
+ Write( REG_LR_PAYLOADLENGTH, payloadLen );
+ }
+
if( this->settings.LoRa.FreqHopOn == true )
{
Write( REG_LR_PLLHOP, ( Read( REG_LR_PLLHOP ) & RFLR_PLLHOP_FASTHOP_MASK ) | RFLR_PLLHOP_FASTHOP_ON );
@@ -337,8 +349,8 @@
void SX1276::SetTxConfig( ModemType modem, int8_t power, uint32_t fdev,
uint32_t bandwidth, uint32_t datarate,
uint8_t coderate, uint16_t preambleLen,
- bool fixLen, bool crcOn, bool FreqHopOn,
- uint8_t HopPeriod, bool iqInverted, uint32_t timeout )
+ bool fixLen, bool crcOn, bool freqHopOn,
+ uint8_t hopPeriod, bool iqInverted, uint32_t timeout )
{
uint8_t paConfig = 0;
uint8_t paDac = 0;
@@ -432,7 +444,6 @@
RF_PACKETCONFIG1_PACKETFORMAT_MASK ) |
( ( fixLen == 1 ) ? RF_PACKETCONFIG1_PACKETFORMAT_FIXED : RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) |
( crcOn << 4 ) );
-
}
break;
case MODEM_LORA:
@@ -450,8 +461,8 @@
this->settings.LoRa.PreambleLen = preambleLen;
this->settings.LoRa.FixLen = fixLen;
this->settings.LoRa.CrcOn = crcOn;
- this->settings.LoRa.FreqHopOn = FreqHopOn;
- this->settings.LoRa.HopPeriod = HopPeriod;
+ this->settings.LoRa.FreqHopOn = freqHopOn;
+ this->settings.LoRa.HopPeriod = hopPeriod;
this->settings.LoRa.IqInverted = iqInverted;
this->settings.LoRa.TxTimeout = timeout;
@@ -678,8 +689,8 @@
void SX1276::Sleep( void )
{
- // Initialize driver timeout timers
- txTimeoutTimer.detach( );
+ // Initialize driver timeout timers
+ txTimeoutTimer.detach( );
rxTimeoutTimer.detach( );
SetOpMode( RF_OPMODE_SLEEP );
}
@@ -749,10 +760,8 @@
//RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
RFLR_IRQFLAGS_CADDETECTED );
- // DIO0=RxDone
- Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_00 );
- // DIO2=FhssChangeChannel
- Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO2_MASK ) | RFLR_DIOMAPPING1_DIO2_00 );
+ // DIO0=RxDone, DIO2=FhssChangeChannel
+ Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK & RFLR_DIOMAPPING1_DIO2_MASK ) | RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO2_00 );
}
else
{
@@ -867,7 +876,7 @@
}
this->settings.State = TX;
- txTimeoutTimer.attach_us( this, &SX1276::OnTimeoutIrq, timeout );
+ txTimeoutTimer.attach_us( this, &SX1276::OnTimeoutIrq, timeout );
SetOpMode( RF_OPMODE_TRANSMITTER );
}
@@ -959,26 +968,26 @@
{
if( this->settings.Modem != modem )
{
- this->settings.Modem = modem;
- switch( this->settings.Modem )
- {
- default:
- case MODEM_FSK:
- SetOpMode( RF_OPMODE_SLEEP );
- Write( REG_OPMODE, ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_OFF );
-
- Write( REG_DIOMAPPING1, 0x00 );
- Write( REG_DIOMAPPING2, 0x30 ); // DIO5=ModeReady
- break;
- case MODEM_LORA:
- SetOpMode( RF_OPMODE_SLEEP );
- Write( REG_OPMODE, ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_ON );
- Write( 0x30, 0x00 ); // IF = 0
- Write( REG_LR_DETECTOPTIMIZE, ( Read( REG_LR_DETECTOPTIMIZE ) & 0x7F ) ); // Manual IF
- Write( REG_DIOMAPPING1, 0x00 );
- Write( REG_DIOMAPPING2, 0x00 );
- break;
- }
+ this->settings.Modem = modem;
+ switch( this->settings.Modem )
+ {
+ default:
+ case MODEM_FSK:
+ SetOpMode( RF_OPMODE_SLEEP );
+ Write( REG_OPMODE, ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_OFF );
+
+ Write( REG_DIOMAPPING1, 0x00 );
+ Write( REG_DIOMAPPING2, 0x30 ); // DIO5=ModeReady
+ break;
+ case MODEM_LORA:
+ SetOpMode( RF_OPMODE_SLEEP );
+ Write( REG_OPMODE, ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_ON );
+ Write( 0x30, 0x00 ); // IF = 0
+ Write( REG_LR_DETECTOPTIMIZE, ( Read( REG_LR_DETECTOPTIMIZE ) & 0x7F ) ); // Manual IF
+ Write( REG_DIOMAPPING1, 0x00 );
+ Write( REG_DIOMAPPING2, 0x00 );
+ break;
+ }
}
}
@@ -1017,7 +1026,7 @@
}
break;
case TX:
- this->settings.State = IDLE;
+ this->settings.State = IDLE;
if( ( txTimeout != NULL ) )
{
txTimeout( );
@@ -1331,10 +1340,10 @@
// Clear Irq
Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
- if( ( fhssChangeChannel != NULL ) )
- {
- fhssChangeChannel( ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) );
- }
+ if( ( fhssChangeChannel != NULL ) )
+ {
+ fhssChangeChannel( ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) );
+ }
}
break;
default:
@@ -1352,10 +1361,10 @@
// Clear Irq
Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
- if( ( fhssChangeChannel != NULL ) )
- {
- fhssChangeChannel( ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) );
- }
+ if( ( fhssChangeChannel != NULL ) )
+ {
+ fhssChangeChannel( ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) );
+ }
}
break;
default:
@@ -1374,23 +1383,23 @@
case MODEM_FSK:
break;
case MODEM_LORA:
- if( ( Read( REG_LR_IRQFLAGS ) & 0x01 ) == 0x01 )
- {
- // Clear Irq
- Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDETECTED_MASK | RFLR_IRQFLAGS_CADDONE);
- if( ( cadDone != NULL ) )
- {
- cadDone( true );
- }
+ if( ( Read( REG_LR_IRQFLAGS ) & 0x01 ) == 0x01 )
+ {
+ // Clear Irq
+ Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDETECTED_MASK | RFLR_IRQFLAGS_CADDONE);
+ if( ( cadDone != NULL ) )
+ {
+ cadDone( true );
+ }
}
else
- {
- // Clear Irq
- Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE );
- if( ( cadDone != NULL ) )
- {
- cadDone( false );
- }
+ {
+ // Clear Irq
+ Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE );
+ if( ( cadDone != NULL ) )
+ {
+ cadDone( false );
+ }
}
break;
default:
@@ -1428,4 +1437,4 @@
default:
break;
}
-}
\ No newline at end of file
+}