Andrew Noll
pin changes for NRF51822
Revision 4:90bd79f1b458, committed 2016-05-13
- Comitter:
- mluis
- Date:
- Fri May 13 14:49:34 2016 +0000
- Parent:
- 3:5baff45eb3c5
- Child:
- 5:e90cbf646eb1
- Commit message:
- Synchronized with https://github.com/Lora-net/LoRaMac-node radio drivers git revision 55d16ca8949c09ee241c87b7600e2a8bc90d3743
Changed in this revision
--- a/sx1272/sx1272-hal.cpp Thu Mar 10 10:20:44 2016 +0000
+++ b/sx1272/sx1272-hal.cpp Fri May 13 14:49:34 2016 +0000
@@ -46,13 +46,13 @@
this->RadioEvents = events;
Reset( );
-
+
IoInit( );
-
+
SetOpMode( RF_OPMODE_SLEEP );
-
+
IoIrqInit( dioIrq );
-
+
RadioRegistersInit( );
SetModem( MODEM_FSK );
@@ -60,7 +60,7 @@
this->settings.State = RF_IDLE ;
}
-SX1272MB2xAS::SX1272MB2xAS( RadioEvents_t *events )
+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 ),
@@ -73,7 +73,7 @@
#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 )
+ RxCtl( LORA_RXCTL )
#else
: SX1272( events, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ),
AntSwitch( A4 ),
@@ -83,16 +83,16 @@
this->RadioEvents = events;
Reset( );
-
+
boardConnected = UNKNOWN;
-
+
DetectBoardType( );
-
+
IoInit( );
-
+
SetOpMode( RF_OPMODE_SLEEP );
IoIrqInit( dioIrq );
-
+
RadioRegistersInit( );
SetModem( MODEM_FSK );
@@ -268,12 +268,6 @@
break;
}
#elif defined ( TARGET_MTS_MDOT_F411RE )
- if( this->rxTx == rxTx )
- {
- //no need to go further
- return;
- }
-
/* SKY13350 */
this->rxTx = rxTx;
@@ -289,12 +283,6 @@
this->RxCtl = 1;
}
#else
- if( this->rxTx == rxTx )
- {
- //no need to go further
- return;
- }
-
this->rxTx = rxTx;
// 1: Tx, 0: Rx
--- a/sx1272/sx1272-hal.h Thu Mar 10 10:20:44 2016 +0000
+++ b/sx1272/sx1272-hal.h Fri May 13 14:49:34 2016 +0000
@@ -26,6 +26,7 @@
{ MODEM_FSK , REG_LNA , 0x23 },\
{ MODEM_FSK , REG_RXCONFIG , 0x1E },\
{ MODEM_FSK , REG_RSSICONFIG , 0xD2 },\
+ { MODEM_FSK , REG_AFCFEI , 0x01 },\
{ MODEM_FSK , REG_PREAMBLEDETECT , 0xAA },\
{ MODEM_FSK , REG_OSC , 0x07 },\
{ MODEM_FSK , REG_SYNCCONFIG , 0x12 },\
@@ -61,10 +62,10 @@
DigitalInOut AntSwitch;
DigitalIn Fake;
#endif
-
+
private:
static const RadioRegisters_t RadioRegsInit[];
-
+
public:
SX1272MB2xAS( RadioEvents_t *events,
PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
@@ -76,17 +77,17 @@
#else
PinName antSwitch );
#endif
-
+
SX1272MB2xAS( RadioEvents_t *events );
-
+
virtual ~SX1272MB2xAS( ) { };
-
- protected:
+
+protected:
/*!
* @brief Initializes the radio I/Os pins interface
*/
virtual void IoInit( void );
-
+
/*!
* @brief Initializes the radio registers
*/
@@ -96,7 +97,7 @@
* @brief Initializes the radio SPI
*/
virtual void SpiInit( void );
-
+
/*!
* @brief Initializes DIO IRQ handlers
*
@@ -146,13 +147,13 @@
* @param [IN] rxTx [1: Tx, 0: Rx]
*/
virtual void SetAntSw( uint8_t rxTx );
-
- public:
+
+public:
/*!
* @brief Detect the board connected by reading the value of the antenna switch pin
*/
virtual uint8_t DetectBoardType( void );
-
+
/*!
* @brief Checks if the given RF frequency is supported by the hardware
*
@@ -160,15 +161,15 @@
* @retval isSupported [true: supported, false: unsupported]
*/
virtual bool CheckRfFrequency( uint32_t frequency );
-
- /*!
+
+ /*!
* @brief Writes the radio register at the specified address
*
* @param [IN]: addr Register address
* @param [IN]: data New register value
*/
virtual void Write ( uint8_t addr, uint8_t data ) ;
-
+
/*!
* @brief Reads the radio register at the specified address
*
@@ -176,7 +177,7 @@
* @retval data Register value
*/
virtual uint8_t Read ( uint8_t addr ) ;
-
+
/*!
* @brief Writes multiple radio registers starting at address
*
@@ -185,7 +186,7 @@
* @param [IN] size Number of registers to be written
*/
virtual void Write( uint8_t addr, uint8_t *buffer, uint8_t size ) ;
-
+
/*!
* @brief Reads multiple radio registers starting at address
*
@@ -194,7 +195,7 @@
* @param [IN] size Number of registers to be read
*/
virtual void Read ( uint8_t addr, uint8_t *buffer, uint8_t size ) ;
-
+
/*!
* @brief Writes the buffer contents to the SX1272 FIFO
*
@@ -210,7 +211,7 @@
* @param [IN] size Number of bytes to be read from the FIFO
*/
virtual void ReadFifo( uint8_t *buffer, uint8_t size ) ;
-
+
/*!
* @brief Reset the SX1272
*/
--- a/sx1272/sx1272.cpp Thu Mar 10 10:20:44 2016 +0000
+++ b/sx1272/sx1272.cpp Fri May 13 14:49:34 2016 +0000
@@ -98,19 +98,19 @@
bool SX1272::IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh )
{
int16_t rssi = 0;
-
+
SetModem( modem );
SetChannel( freq );
-
+
SetOpMode( RF_OPMODE_RECEIVER );
wait_ms( 1 );
-
+
rssi = GetRssi( modem );
-
+
Sleep( );
-
+
if( rssi > rssiThresh )
{
return false;
@@ -124,7 +124,7 @@
uint32_t rnd = 0;
/*
- * Radio setup for random number generation
+ * Radio setup for random number generation
*/
// Set LoRa modem ON
SetModem( MODEM_LORA );
@@ -198,7 +198,7 @@
this->settings.Fsk.IqInverted = iqInverted;
this->settings.Fsk.RxContinuous = rxContinuous;
this->settings.Fsk.PreambleLen = preambleLen;
-
+
datarate = ( uint16_t )( ( double )XTAL_FREQ / ( double )datarate );
Write( REG_BITRATEMSB, ( uint8_t )( datarate >> 8 ) );
Write( REG_BITRATELSB, ( uint8_t )( datarate & 0xFF ) );
@@ -208,18 +208,18 @@
Write( REG_PREAMBLEMSB, ( uint8_t )( ( preambleLen >> 8 ) & 0xFF ) );
Write( REG_PREAMBLELSB, ( uint8_t )( preambleLen & 0xFF ) );
-
+
if( fixLen == 1 )
{
Write( REG_PAYLOADLENGTH, payloadLen );
}
else
{
- Write( REG_PAYLOADLENGTH, 0xFF ); // Set payload length to the maximum
+ Write( REG_PAYLOADLENGTH, 0xFF ); // Set payload length to the maximum
}
Write( REG_PACKETCONFIG1,
- ( Read( REG_PACKETCONFIG1 ) &
+ ( Read( REG_PACKETCONFIG1 ) &
RF_PACKETCONFIG1_CRC_MASK &
RF_PACKETCONFIG1_PACKETFORMAT_MASK ) |
( ( fixLen == 1 ) ? RF_PACKETCONFIG1_PACKETFORMAT_FIXED : RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) |
@@ -248,7 +248,7 @@
{
datarate = 6;
}
-
+
if( ( ( bandwidth == 0 ) && ( ( datarate == 11 ) || ( datarate == 12 ) ) ) ||
( ( bandwidth == 1 ) && ( datarate == 12 ) ) )
{
@@ -259,14 +259,14 @@
this->settings.LoRa.LowDatarateOptimize = 0x00;
}
- Write( REG_LR_MODEMCONFIG1,
+ Write( REG_LR_MODEMCONFIG1,
( Read( REG_LR_MODEMCONFIG1 ) &
RFLR_MODEMCONFIG1_BW_MASK &
RFLR_MODEMCONFIG1_CODINGRATE_MASK &
RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK &
RFLR_MODEMCONFIG1_RXPAYLOADCRC_MASK &
RFLR_MODEMCONFIG1_LOWDATARATEOPTIMIZE_MASK ) |
- ( bandwidth << 6 ) | ( coderate << 3 ) |
+ ( bandwidth << 6 ) | ( coderate << 3 ) |
( fixLen << 2 ) | ( crcOn << 1 ) |
this->settings.LoRa.LowDatarateOptimize );
@@ -278,7 +278,7 @@
( ( symbTimeout >> 8 ) & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) );
Write( REG_LR_SYMBTIMEOUTLSB, ( uint8_t )( symbTimeout & 0xFF ) );
-
+
Write( REG_LR_PREAMBLEMSB, ( uint8_t )( ( preambleLen >> 8 ) & 0xFF ) );
Write( REG_LR_PREAMBLELSB, ( uint8_t )( preambleLen & 0xFF ) );
@@ -295,11 +295,11 @@
if( datarate == 6 )
{
- Write( REG_LR_DETECTOPTIMIZE,
+ Write( REG_LR_DETECTOPTIMIZE,
( Read( REG_LR_DETECTOPTIMIZE ) &
RFLR_DETECTIONOPTIMIZE_MASK ) |
RFLR_DETECTIONOPTIMIZE_SF6 );
- Write( REG_LR_DETECTIONTHRESHOLD,
+ Write( REG_LR_DETECTIONTHRESHOLD,
RFLR_DETECTIONTHRESH_SF6 );
}
else
@@ -308,7 +308,7 @@
( Read( REG_LR_DETECTOPTIMIZE ) &
RFLR_DETECTIONOPTIMIZE_MASK ) |
RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12 );
- Write( REG_LR_DETECTIONTHRESHOLD,
+ Write( REG_LR_DETECTIONTHRESHOLD,
RFLR_DETECTIONTHRESH_SF7_TO_SF12 );
}
}
@@ -342,17 +342,17 @@
static const uint8_t RfoTable[11] = { 1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 9 };
#endif
-void SX1272::SetTxConfig( RadioModems_t modem, int8_t power, uint32_t fdev,
+void SX1272::SetTxConfig( RadioModems_t 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,
+ bool fixLen, bool crcOn, bool freqHopOn,
uint8_t hopPeriod, bool iqInverted, uint32_t timeout )
{
uint8_t paConfig = 0;
uint8_t paDac = 0;
SetModem( modem );
-
+
paConfig = Read( REG_PACONFIG );
paDac = Read( REG_PADAC );
@@ -418,7 +418,6 @@
paConfig = ( paConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
}
#endif
-
Write( REG_PACONFIG, paConfig );
Write( REG_PADAC, paDac );
@@ -435,7 +434,7 @@
this->settings.Fsk.CrcOn = crcOn;
this->settings.Fsk.IqInverted = iqInverted;
this->settings.Fsk.TxTimeout = timeout;
-
+
fdev = ( uint16_t )( ( double )fdev / ( double )FREQ_STEP );
Write( REG_FDEVMSB, ( uint8_t )( fdev >> 8 ) );
Write( REG_FDEVLSB, ( uint8_t )( fdev & 0xFF ) );
@@ -448,12 +447,12 @@
Write( REG_PREAMBLELSB, preambleLen & 0xFF );
Write( REG_PACKETCONFIG1,
- ( Read( REG_PACKETCONFIG1 ) &
+ ( Read( REG_PACKETCONFIG1 ) &
RF_PACKETCONFIG1_CRC_MASK &
RF_PACKETCONFIG1_PACKETFORMAT_MASK ) |
( ( fixLen == 1 ) ? RF_PACKETCONFIG1_PACKETFORMAT_FIXED : RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) |
( crcOn << 4 ) );
-
+
}
break;
case MODEM_LORA:
@@ -494,14 +493,14 @@
Write( REG_LR_HOPPERIOD, this->settings.LoRa.HopPeriod );
}
- Write( REG_LR_MODEMCONFIG1,
+ Write( REG_LR_MODEMCONFIG1,
( Read( REG_LR_MODEMCONFIG1 ) &
RFLR_MODEMCONFIG1_BW_MASK &
RFLR_MODEMCONFIG1_CODINGRATE_MASK &
RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK &
RFLR_MODEMCONFIG1_RXPAYLOADCRC_MASK &
RFLR_MODEMCONFIG1_LOWDATARATEOPTIMIZE_MASK ) |
- ( bandwidth << 6 ) | ( coderate << 3 ) |
+ ( bandwidth << 6 ) | ( coderate << 3 ) |
( fixLen << 2 ) | ( crcOn << 1 ) |
this->settings.LoRa.LowDatarateOptimize );
@@ -510,17 +509,17 @@
RFLR_MODEMCONFIG2_SF_MASK ) |
( datarate << 4 ) );
-
+
Write( REG_LR_PREAMBLEMSB, ( preambleLen >> 8 ) & 0x00FF );
Write( REG_LR_PREAMBLELSB, preambleLen & 0xFF );
-
+
if( datarate == 6 )
{
- Write( REG_LR_DETECTOPTIMIZE,
+ Write( REG_LR_DETECTOPTIMIZE,
( Read( REG_LR_DETECTOPTIMIZE ) &
RFLR_DETECTIONOPTIMIZE_MASK ) |
RFLR_DETECTIONOPTIMIZE_SF6 );
- Write( REG_LR_DETECTIONTHRESHOLD,
+ Write( REG_LR_DETECTIONTHRESHOLD,
RFLR_DETECTIONTHRESH_SF6 );
}
else
@@ -529,7 +528,7 @@
( Read( REG_LR_DETECTOPTIMIZE ) &
RFLR_DETECTIONOPTIMIZE_MASK ) |
RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12 );
- Write( REG_LR_DETECTIONTHRESHOLD,
+ Write( REG_LR_DETECTIONTHRESHOLD,
RFLR_DETECTIONTHRESH_SF7_TO_SF12 );
}
}
@@ -584,7 +583,7 @@
( this->settings.LoRa.Coderate + 4 );
double nPayload = 8 + ( ( tmp > 0 ) ? tmp : 0 );
double tPayload = nPayload * ts;
- // Time on air
+ // Time on air
double tOnAir = tPreamble + tPayload;
// return us secs
airTime = floor( tOnAir * 1e6 + 0.999 );
@@ -612,8 +611,8 @@
else
{
Write( REG_PAYLOADLENGTH, size );
- }
-
+ }
+
if( ( size > 0 ) && ( size <= 64 ) )
{
this->settings.FskPacketHandler.ChunkSize = size;
@@ -641,14 +640,14 @@
{
Write( REG_LR_INVERTIQ, ( ( Read( REG_LR_INVERTIQ ) & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK ) | RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_OFF ) );
Write( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_OFF );
- }
-
+ }
+
this->settings.LoRaPacketHandler.Size = size;
// Initializes the payload size
Write( REG_LR_PAYLOADLENGTH, size );
- // Full buffer used for Tx
+ // Full buffer used for Tx
Write( REG_LR_FIFOTXBASEADDR, 0 );
Write( REG_LR_FIFOADDRPTR, 0 );
@@ -695,7 +694,7 @@
case MODEM_FSK:
{
rxContinuous = this->settings.Fsk.RxContinuous;
-
+
// DIO0=PayloadReady
// DIO1=FifoLevel
// DIO2=SyncAddr
@@ -706,15 +705,18 @@
RF_DIOMAPPING1_DIO1_MASK &
RF_DIOMAPPING1_DIO2_MASK ) |
RF_DIOMAPPING1_DIO0_00 |
+ RF_DIOMAPPING1_DIO1_00 |
RF_DIOMAPPING1_DIO2_11 );
-
+
Write( REG_DIOMAPPING2, ( Read( REG_DIOMAPPING2 ) & RF_DIOMAPPING2_DIO4_MASK &
- RF_DIOMAPPING2_MAP_MASK ) |
+ RF_DIOMAPPING2_MAP_MASK ) |
RF_DIOMAPPING2_DIO4_11 |
RF_DIOMAPPING2_MAP_PREAMBLEDETECT );
-
+
this->settings.FskPacketHandler.FifoThresh = Read( REG_FIFOTHRESH ) & 0x3F;
-
+
+ Write( REG_RXCONFIG, RF_RXCONFIG_AFCAUTO_ON | RF_RXCONFIG_AGCAUTO_ON | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT );
+
this->settings.FskPacketHandler.PreambleDetected = false;
this->settings.FskPacketHandler.SyncWordDetected = false;
this->settings.FskPacketHandler.NbBytes = 0;
@@ -732,10 +734,10 @@
{
Write( REG_LR_INVERTIQ, ( ( Read( REG_LR_INVERTIQ ) & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK ) | RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_OFF ) );
Write( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_OFF );
- }
-
+ }
+
rxContinuous = this->settings.LoRa.RxContinuous;
-
+
if( this->settings.LoRa.FreqHopOn == true )
{
Write( REG_LR_IRQFLAGSMASK, //RFLR_IRQFLAGS_RXTIMEOUT |
@@ -746,7 +748,7 @@
RFLR_IRQFLAGS_CADDONE |
//RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
RFLR_IRQFLAGS_CADDETECTED );
-
+
// 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 );
}
@@ -760,7 +762,7 @@
RFLR_IRQFLAGS_CADDONE |
RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
RFLR_IRQFLAGS_CADDETECTED );
-
+
// DIO0=RxDone
Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_00 );
}
@@ -781,14 +783,14 @@
if( this->settings.Modem == MODEM_FSK )
{
SetOpMode( RF_OPMODE_RECEIVER );
-
+
if( rxContinuous == false )
{
- rxTimeoutSyncWord.attach_us( this, &SX1272::OnTimeoutIrq, ( 8.0 * ( this->settings.Fsk.PreambleLen +
- ( ( Read( REG_SYNCCONFIG ) &
- ~RF_SYNCCONFIG_SYNCSIZE_MASK ) +
- 1.0 ) + 10.0 ) /
- ( double )this->settings.Fsk.Datarate ) * 1e6 );
+ rxTimeoutSyncWord.attach_us( this, &SX1272::OnTimeoutIrq, ceil( ( 8.0 * ( this->settings.Fsk.PreambleLen +
+ ( ( Read( REG_SYNCCONFIG ) &
+ ~RF_SYNCCONFIG_SYNCSIZE_MASK ) +
+ 1.0 ) + 10.0 ) /
+ ( double )this->settings.Fsk.Datarate ) * 1e6 ) + 4000 );
}
}
else
@@ -818,8 +820,9 @@
// DIO4=LowBat
// DIO5=ModeReady
Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RF_DIOMAPPING1_DIO0_MASK &
- RF_DIOMAPPING1_DIO2_MASK ) |
- RF_DIOMAPPING1_DIO1_01 );
+ RF_DIOMAPPING1_DIO1_MASK &
+ RF_DIOMAPPING1_DIO2_MASK ) |
+ RF_DIOMAPPING1_DIO1_01 );
Write( REG_DIOMAPPING2, ( Read( REG_DIOMAPPING2 ) & RF_DIOMAPPING2_DIO4_MASK &
RF_DIOMAPPING2_MAP_MASK ) );
@@ -838,7 +841,7 @@
RFLR_IRQFLAGS_CADDONE |
//RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
RFLR_IRQFLAGS_CADDETECTED );
-
+
// DIO0=TxDone, DIO2=FhssChangeChannel
Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK & RFLR_DIOMAPPING1_DIO2_MASK ) | RFLR_DIOMAPPING1_DIO0_01 | RFLR_DIOMAPPING1_DIO2_00 );
}
@@ -871,7 +874,7 @@
{
case MODEM_FSK:
{
-
+
}
break;
case MODEM_LORA:
@@ -883,12 +886,12 @@
RFLR_IRQFLAGS_TXDONE |
//RFLR_IRQFLAGS_CADDONE |
RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL // |
- //RFLR_IRQFLAGS_CADDETECTED
+ //RFLR_IRQFLAGS_CADDETECTED
);
-
+
// DIO3=CADDone
Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_00 );
-
+
this->settings.State = RF_CAD;
SetOpMode( RFLR_OPMODE_CAD );
}
@@ -919,27 +922,23 @@
void SX1272::SetOpMode( uint8_t opMode )
{
- if( opMode != currentOpMode )
+ if( opMode == RF_OPMODE_SLEEP )
{
- currentOpMode = opMode;
- if( opMode == RF_OPMODE_SLEEP )
+ SetAntSwLowPower( true );
+ }
+ else
+ {
+ SetAntSwLowPower( false );
+ if( opMode == RF_OPMODE_TRANSMITTER )
{
- SetAntSwLowPower( true );
+ SetAntSw( 1 );
}
else
{
- SetAntSwLowPower( false );
- if( opMode == RF_OPMODE_TRANSMITTER )
- {
- SetAntSw( 1 );
- }
- else
- {
- SetAntSw( 0 );
- }
+ SetAntSw( 0 );
}
- Write( REG_OPMODE, ( Read( REG_OPMODE ) & RF_OPMODE_MASK ) | opMode );
}
+ Write( REG_OPMODE, ( Read( REG_OPMODE ) & RF_OPMODE_MASK ) | opMode );
}
void SX1272::SetModem( RadioModems_t modem )
@@ -1001,7 +1000,7 @@
this->settings.FskPacketHandler.Size = 0;
// Clear Irqs
- Write( REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
+ Write( REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
RF_IRQFLAGS1_PREAMBLEDETECT |
RF_IRQFLAGS1_SYNCADDRESSMATCH );
Write( REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN );
@@ -1010,6 +1009,11 @@
{
// Continuous mode restart Rx chain
Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK );
+ rxTimeoutSyncWord.attach_us( this, &SX1272::OnTimeoutIrq, ceil( ( 8.0 * ( this->settings.Fsk.PreambleLen +
+ ( ( Read( REG_SYNCCONFIG ) &
+ ~RF_SYNCCONFIG_SYNCSIZE_MASK ) +
+ 1.0 ) + 10.0 ) /
+ ( double )this->settings.Fsk.Datarate ) * 1e6 ) + 4000 );
}
else
{
@@ -1039,7 +1043,7 @@
volatile uint8_t irqFlags = 0;
switch( this->settings.State )
- {
+ {
case RF_RX_RUNNING:
//TimerStop( &RxTimeoutTimer );
// RxDone interrupt
@@ -1052,27 +1056,30 @@
if( ( irqFlags & RF_IRQFLAGS2_CRCOK ) != RF_IRQFLAGS2_CRCOK )
{
// Clear Irqs
- Write( REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
+ Write( REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI |
RF_IRQFLAGS1_PREAMBLEDETECT |
RF_IRQFLAGS1_SYNCADDRESSMATCH );
Write( REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN );
-
+
+ rxTimeoutTimer.detach( );
+
if( this->settings.Fsk.RxContinuous == false )
{
+ rxTimeoutSyncWord.detach( );
this->settings.State = RF_IDLE;
- rxTimeoutSyncWord.attach_us( this, &SX1272::OnTimeoutIrq, ( 8.0 * ( this->settings.Fsk.PreambleLen +
- ( ( Read( REG_SYNCCONFIG ) &
- ~RF_SYNCCONFIG_SYNCSIZE_MASK ) +
- 1.0 ) + 10.0 ) /
- ( double )this->settings.Fsk.Datarate ) * 1e6 ) ;
}
else
{
// Continuous mode restart Rx chain
Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK );
+ rxTimeoutSyncWord.attach_us( this, &SX1272::OnTimeoutIrq, ceil( ( 8.0 * ( this->settings.Fsk.PreambleLen +
+ ( ( Read( REG_SYNCCONFIG ) &
+ ~RF_SYNCCONFIG_SYNCSIZE_MASK ) +
+ 1.0 ) + 10.0 ) /
+ ( double )this->settings.Fsk.Datarate ) * 1e6 ) + 4000 );
}
- rxTimeoutTimer.detach( );
-
+
+
if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->RxError != NULL ) )
{
this->RadioEvents->RxError( );
@@ -1105,26 +1112,28 @@
this->settings.FskPacketHandler.NbBytes += ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
}
+ rxTimeoutTimer.detach( );
+
if( this->settings.Fsk.RxContinuous == false )
{
this->settings.State = RF_IDLE;
- rxTimeoutSyncWord.attach_us( this, &SX1272::OnTimeoutIrq, ( 8.0 * ( this->settings.Fsk.PreambleLen +
- ( ( Read( REG_SYNCCONFIG ) &
- ~RF_SYNCCONFIG_SYNCSIZE_MASK ) +
- 1.0 ) + 10.0 ) /
- ( double )this->settings.Fsk.Datarate ) * 1e6 ) ;
+ rxTimeoutSyncWord.detach( );
}
else
{
// Continuous mode restart Rx chain
Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK );
+ rxTimeoutSyncWord.attach_us( this, &SX1272::OnTimeoutIrq, ceil( ( 8.0 * ( this->settings.Fsk.PreambleLen +
+ ( ( Read( REG_SYNCCONFIG ) &
+ ~RF_SYNCCONFIG_SYNCSIZE_MASK ) +
+ 1.0 ) + 10.0 ) /
+ ( double )this->settings.Fsk.Datarate ) * 1e6 ) + 4000 );
}
- rxTimeoutTimer.detach( );
if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->RxDone != NULL ) )
{
- this->RadioEvents->RxDone( rxtxBuffer, this->settings.FskPacketHandler.Size, this->settings.FskPacketHandler.RssiValue, 0 );
- }
+ this->RadioEvents->RxDone( rxtxBuffer, this->settings.FskPacketHandler.Size, this->settings.FskPacketHandler.RssiValue, 0 );
+ }
this->settings.FskPacketHandler.PreambleDetected = false;
this->settings.FskPacketHandler.SyncWordDetected = false;
this->settings.FskPacketHandler.NbBytes = 0;
@@ -1176,13 +1185,13 @@
snr;
}
else
- {
+ {
this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET + rssi + ( rssi >> 4 );
}
this->settings.LoRaPacketHandler.Size = Read( REG_LR_RXNBBYTES );
ReadFifo( rxtxBuffer, this->settings.LoRaPacketHandler.Size );
-
+
if( this->settings.LoRa.RxContinuous == false )
{
this->settings.State = RF_IDLE;
@@ -1200,7 +1209,7 @@
}
break;
case RF_TX_RUNNING:
- txTimeoutTimer.detach( );
+ txTimeoutTimer.detach( );
// TxDone interrupt
switch( this->settings.Modem )
{
@@ -1214,7 +1223,7 @@
if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->TxDone != NULL ) )
{
this->RadioEvents->TxDone( );
- }
+ }
break;
}
break;
@@ -1226,7 +1235,7 @@
void SX1272::OnDio1Irq( void )
{
switch( this->settings.State )
- {
+ {
case RF_RX_RUNNING:
switch( this->settings.Modem )
{
@@ -1273,13 +1282,13 @@
switch( this->settings.Modem )
{
case MODEM_FSK:
- // FifoLevel interrupt
+ // FifoEmpty interrupt
if( ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ) > this->settings.FskPacketHandler.ChunkSize )
{
WriteFifo( ( rxtxBuffer + this->settings.FskPacketHandler.NbBytes ), this->settings.FskPacketHandler.ChunkSize );
this->settings.FskPacketHandler.NbBytes += this->settings.FskPacketHandler.ChunkSize;
}
- else
+ else
{
// Write the last chunk of data
WriteFifo( rxtxBuffer + this->settings.FskPacketHandler.NbBytes, this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes );
@@ -1300,7 +1309,7 @@
void SX1272::OnDio2Irq( void )
{
switch( this->settings.State )
- {
+ {
case RF_RX_RUNNING:
switch( this->settings.Modem )
{
@@ -1308,9 +1317,9 @@
if( ( this->settings.FskPacketHandler.PreambleDetected == true ) && ( this->settings.FskPacketHandler.SyncWordDetected == false ) )
{
rxTimeoutSyncWord.detach( );
-
+
this->settings.FskPacketHandler.SyncWordDetected = true;
-
+
this->settings.FskPacketHandler.RssiValue = -( Read( REG_RSSIVALUE ) >> 1 );
this->settings.FskPacketHandler.AfcValue = ( int32_t )( double )( ( ( uint16_t )Read( REG_AFCMSB ) << 8 ) |
@@ -1324,7 +1333,7 @@
{
// Clear Irq
Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
-
+
if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->FhssChangeChannel != NULL ) )
{
this->RadioEvents->FhssChangeChannel( ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) );
@@ -1345,7 +1354,7 @@
{
// Clear Irq
Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
-
+
if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->FhssChangeChannel != NULL ) )
{
this->RadioEvents->FhssChangeChannel( ( Read( REG_LR_HOPCHANNEL ) & RFLR_HOPCHANNEL_CHANNEL_MASK ) );
@@ -1378,7 +1387,7 @@
}
}
else
- {
+ {
// Clear Irq
Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE );
if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->CadDone != NULL ) )
@@ -1401,7 +1410,7 @@
if( this->settings.FskPacketHandler.PreambleDetected == false )
{
this->settings.FskPacketHandler.PreambleDetected = true;
- }
+ }
}
break;
case MODEM_LORA:
--- a/sx1272/sx1272.h Thu Mar 10 10:20:44 2016 +0000
+++ b/sx1272/sx1272.h Fri May 13 14:49:34 2016 +0000
@@ -23,7 +23,18 @@
/*!
* Radio wakeup time from SLEEP mode
*/
-#define RADIO_WAKEUP_TIME 1000 // [us]
+#define RADIO_OSC_STARTUP 1000 // [us]
+
+/*!
+ * Radio PLL lock and Mode Ready delay which can vary with the temperature
+ */
+#define RADIO_SLEEP_TO_RX 2000 // [us]
+
+/*!
+ * Radio complete Wake-up Time with margin for temperature compensation
+ */
+#define RADIO_WAKEUP_TIME ( RADIO_OSC_STARTUP + RADIO_SLEEP_TO_RX )
+
/*!
* SX1272 definitions
@@ -64,34 +75,34 @@
InterruptIn dio3;
InterruptIn dio4;
DigitalIn dio5;
-
+
bool isRadioActive;
-
+
uint8_t boardConnected; //1 = SX1272MB1DCS; 0 = SX1272MB1DAS
-
+
uint8_t *rxtxBuffer;
uint8_t currentOpMode;
-
+
/*!
* Hardware DIO IRQ functions
*/
DioIrqHandler *dioIrq;
-
+
/*!
* Tx and Rx timers
*/
Timeout txTimeoutTimer;
Timeout rxTimeoutTimer;
Timeout rxTimeoutSyncWord;
-
+
/*!
* rxTx: [1: Tx, 0: Rx]
*/
uint8_t rxTx;
-
+
RadioSettings_t settings;
-
+
static const FskBandwidth_t FskBandwidths[] ;
protected:
@@ -124,7 +135,7 @@
* @param status Radio status. [RF_IDLE, RX_RUNNING, TX_RUNNING]
*/
virtual RadioState GetStatus( void );
-
+
/*!
* @brief Configures the SX1272 with the given modem
*
@@ -138,7 +149,7 @@
* @param [IN] freq Channel RF frequency
*/
virtual void SetChannel( uint32_t freq );
-
+
/*!
* @brief Sets the channels configuration
*
@@ -149,7 +160,7 @@
* @retval isFree [true: Channel is free, false: Channel is not free]
*/
virtual bool IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh );
-
+
/*!
* @brief Generates a 32 bits random value based on the RSSI readings
*
@@ -161,7 +172,7 @@
* @retval randomValue 32 bits random value
*/
virtual uint32_t Random( void );
-
+
/*!
* @brief Sets the reception parameters
*
@@ -204,7 +215,7 @@
uint8_t payloadLen,
bool crcOn, bool freqHopOn, uint8_t hopPeriod,
bool iqInverted, bool rxContinuous );
-
+
/*!
* @brief Sets the transmission parameters
*
@@ -239,7 +250,7 @@
uint8_t coderate, uint16_t preambleLen,
bool fixLen, bool crcOn, bool freqHopOn,
uint8_t hopPeriod, bool iqInverted, uint32_t timeout );
-
+
/*!
* @brief Computes the packet time on air for the given payload
*
@@ -251,7 +262,7 @@
* @retval airTime Computed airTime for the given packet payload length
*/
virtual double TimeOnAir ( RadioModems_t modem, uint8_t pktLen );
-
+
/*!
* @brief Sends the buffer of size. Prepares the packet to be sent and sets
* the radio in transmission
@@ -260,7 +271,7 @@
* @param [IN]: size Buffer size
*/
virtual void Send( uint8_t *buffer, uint8_t size );
-
+
/*!
* @brief Sets the radio in sleep mode
*/
@@ -270,33 +281,33 @@
* @brief Sets the radio in standby mode
*/
virtual void Standby( void );
-
+
/*!
* @brief Sets the radio in reception mode for the given time
* @param [IN] timeout Reception timeout [us]
* [0: continuous, others timeout]
*/
virtual void Rx( uint32_t timeout );
-
+
/*!
* @brief Sets the radio in transmission mode for the given time
* @param [IN] timeout Transmission timeout [us]
* [0: continuous, others timeout]
*/
virtual void Tx( uint32_t timeout );
-
+
/*!
* @brief Start a Channel Activity Detection
*/
virtual void StartCad( void );
-
+
/*!
* @brief Reads the current RSSI value
*
* @retval rssiValue Current RSSI value in [dBm]
*/
virtual int16_t GetRssi ( RadioModems_t modem );
-
+
/*!
* @brief Writes the radio register at the specified address
*
@@ -304,7 +315,7 @@
* @param [IN]: data New register value
*/
virtual void Write ( uint8_t addr, uint8_t data ) = 0;
-
+
/*!
* @brief Reads the radio register at the specified address
*
@@ -312,7 +323,7 @@
* @retval data Register value
*/
virtual uint8_t Read ( uint8_t addr ) = 0;
-
+
/*!
* @brief Writes multiple radio registers starting at address
*
@@ -321,7 +332,7 @@
* @param [IN] size Number of registers to be written
*/
virtual void Write( uint8_t addr, uint8_t *buffer, uint8_t size ) = 0;
-
+
/*!
* @brief Reads multiple radio registers starting at address
*
@@ -330,7 +341,7 @@
* @param [IN] size Number of registers to be read
*/
virtual void Read ( uint8_t addr, uint8_t *buffer, uint8_t size ) = 0;
-
+
/*!
* @brief Writes the buffer contents to the SX1272 FIFO
*
@@ -350,7 +361,7 @@
* @brief Resets the SX1272
*/
virtual void Reset( void ) = 0;
-
+
/*!
* @brief Sets the maximum payload length.
*
@@ -358,11 +369,11 @@
* @param [IN] max Maximum payload length in bytes
*/
virtual void SetMaxPayloadLength( RadioModems_t modem, uint8_t max );
-
+
//-------------------------------------------------------------------------
// Board relative functions
//-------------------------------------------------------------------------
-
+
protected:
/*!
* @brief Initializes the radio I/Os pins interface
@@ -378,7 +389,7 @@
* @brief Initializes the radio SPI
*/
virtual void SpiInit( void ) = 0;
-
+
/*!
* @brief Initializes DIO IRQ handlers
*
@@ -428,7 +439,7 @@
* @param [IN] rxTx [1: Tx, 0: Rx]
*/
virtual void SetAntSw( uint8_t rxTx ) = 0;
-
+
/*!
* @brief Checks if the given RF frequency is supported by the hardware
*
@@ -483,7 +494,7 @@
* @brief Tx & Rx timeout timer callback
*/
virtual void OnTimeoutIrq( void );
-
+
/*!
* Returns the known FSK bandwidth registers value
*