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Squashed 'SX1276Lib/' content from commit d965908 

git-subtree-dir: SX1276Lib
git-subtree-split: d965908058
mbed-sx1276
John-Mark Gurney 3 years ago
commit
a966d1c193
11 changed files with 4893 additions and 0 deletions
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  1. +25
    -0
      LICENSE.txt
  2. +131
    -0
      enums/enums.h
  3. +20
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      radio/radio.cpp
  4. +337
    -0
      radio/radio.h
  5. +1134
    -0
      registers/sx1276Regs-Fsk.h
  6. +565
    -0
      registers/sx1276Regs-LoRa.h
  7. +349
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      sx1276/sx1276-hal.cpp
  8. +212
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      sx1276/sx1276-hal.h
  9. +1561
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      sx1276/sx1276.cpp
  10. +506
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      sx1276/sx1276.h
  11. +53
    -0
      typedefs/typedefs.h

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LICENSE.txt View File

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--- Revised BSD License ---
Copyright (c) 2013, SEMTECH S.A.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Semtech corporation nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL SEMTECH S.A. BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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enums/enums.h View File

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/*
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C) 2014 Semtech
Description: -
License: Revised BSD License, see LICENSE.TXT file include in the project
Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
*/
#ifndef __ENUMS_H__
#define __ENUMS_H__
/*!
* Radio driver internal state machine states definition
*/
typedef enum RadioState
{
RF_IDLE = 0,
RF_RX_RUNNING,
RF_TX_RUNNING,
RF_CAD,
}RadioState_t;
/*!
* Type of the modem. [LORA / FSK]
*/
typedef enum ModemType
{
MODEM_FSK = 0,
MODEM_LORA
}RadioModems_t;
/*!
* Type of the supported board. [SX1276MB1MAS / SX1276MB1LAS]
*/
typedef enum BoardType
{
SX1276MB1MAS = 0,
SX1276MB1LAS,
UNKNOWN
}BoardType_t;
/*!
* Radio FSK modem parameters
*/
typedef struct
{
int8_t Power;
uint32_t Fdev;
uint32_t Bandwidth;
uint32_t BandwidthAfc;
uint32_t Datarate;
uint16_t PreambleLen;
bool FixLen;
uint8_t PayloadLen;
bool CrcOn;
bool IqInverted;
bool RxContinuous;
uint32_t TxTimeout;
uint32_t RxSingleTimeout;
}RadioFskSettings_t;
/*!
* Radio FSK packet handler state
*/
typedef struct
{
uint8_t PreambleDetected;
uint8_t SyncWordDetected;
int8_t RssiValue;
int32_t AfcValue;
uint8_t RxGain;
uint16_t Size;
uint16_t NbBytes;
uint8_t FifoThresh;
uint8_t ChunkSize;
}RadioFskPacketHandler_t;
/*!
* Radio LoRa modem parameters
*/
typedef struct
{
int8_t Power;
uint32_t Bandwidth;
uint32_t Datarate;
bool LowDatarateOptimize;
uint8_t Coderate;
uint16_t PreambleLen;
bool FixLen;
uint8_t PayloadLen;
bool CrcOn;
bool FreqHopOn;
uint8_t HopPeriod;
bool IqInverted;
bool RxContinuous;
uint32_t TxTimeout;
bool PublicNetwork;
}RadioLoRaSettings_t;
/*!
* Radio LoRa packet handler state
*/
typedef struct
{
int8_t SnrValue;
int8_t RssiValue;
uint8_t Size;
}RadioLoRaPacketHandler_t;
/*!
* Radio Settings
*/
typedef struct
{
RadioState State;
ModemType Modem;
uint32_t Channel;
RadioFskSettings_t Fsk;
RadioFskPacketHandler_t FskPacketHandler;
RadioLoRaSettings_t LoRa;
RadioLoRaPacketHandler_t LoRaPacketHandler;
}RadioSettings_t;
#endif //__ENUMS_H__

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radio/radio.cpp View File

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/*
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C) 2014 Semtech
Description: Interface for the radios, contains the main functions that a radio needs, and 5 callback functions
License: Revised BSD License, see LICENSE.TXT file include in the project
Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
*/
#include "radio.h"
Radio::Radio( RadioEvents_t *events )
{
this->RadioEvents = events;
}

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- 0
radio/radio.h View File

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/*
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C) 2014 Semtech
Description: Interface for the radios, contains the main functions that a radio needs, and 5 callback functions
License: Revised BSD License, see LICENSE.TXT file include in the project
Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
*/
#ifndef __RADIO_H__
#define __RADIO_H__
#include "mbed.h"
#include "./enums/enums.h"
/*!
* @brief Radio driver callback functions
*/
typedef struct
{
/*!
* @brief Tx Done callback prototype.
*/
void ( *TxDone )( void );
/*!
* @brief Tx Timeout callback prototype.
*/
void ( *TxTimeout )( void );
/*!
* @brief Rx Done callback prototype.
*
* @param [IN] payload Received buffer pointer
* @param [IN] size Received buffer size
* @param [IN] rssi RSSI value computed while receiving the frame [dBm]
* @param [IN] snr Raw SNR value given by the radio hardware
* FSK : N/A ( set to 0 )
* LoRa: SNR value in dB
*/
void ( *RxDone )( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
/*!
* @brief Rx Timeout callback prototype.
*/
void ( *RxTimeout )( void );
/*!
* @brief Rx Error callback prototype.
*/
void ( *RxError )( void );
/*!
* \brief FHSS Change Channel callback prototype.
*
* \param [IN] currentChannel Index number of the current channel
*/
void ( *FhssChangeChannel )( uint8_t currentChannel );
/*!
* @brief CAD Done callback prototype.
*
* @param [IN] channelDetected Channel Activity detected during the CAD
*/
void ( *CadDone ) ( bool channelActivityDetected );
}RadioEvents_t;
/*!
* Interface for the radios, contains the main functions that a radio needs, and 5 callback functions
*/
class Radio
{
protected:
RadioEvents_t* RadioEvents;
public:
//-------------------------------------------------------------------------
// Constructor
//-------------------------------------------------------------------------
/*!
* @brief Constructor of the radio object, the parameters are the callback functions described in the header.
*
* @param [IN] events Structure containing the driver callback functions
*/
Radio( RadioEvents_t *events );
virtual ~Radio( ) {};
//-------------------------------------------------------------------------
// Pure virtual functions
//-------------------------------------------------------------------------
/*!
* @brief Initializes the radio
*
* @param [IN] events Structure containing the driver callback functions
*/
virtual void Init( RadioEvents_t *events ) = 0;
/*!
* @brief Return current radio status
*
* @param status Radio status.[RF_IDLE, RF_RX_RUNNING, RF_TX_RUNNING]
*/
virtual RadioState GetStatus( void ) = 0;
/*!
* @brief Configures the radio with the given modem
*
* @param [IN] modem Modem to be used [0: FSK, 1: LoRa]
*/
virtual void SetModem( RadioModems_t modem ) = 0;
/*!
* @brief Sets the channel frequency
*
* @param [IN] freq Channel RF frequency
*/
virtual void SetChannel( uint32_t freq ) = 0;
/*!
* @brief Sets the channels configuration
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] freq Channel RF frequency
* @param [IN] rssiThresh RSSI threshold
*
* @retval isFree [true: Channel is free, false: Channel is not free]
*/
virtual bool IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh ) = 0;
/*!
* @brief Generates a 32 bits random value based on the RSSI readings
*
* \remark This function sets the radio in LoRa modem mode and disables
* all interrupts.
* After calling this function either Radio.SetRxConfig or
* Radio.SetTxConfig functions must be called.
*
* @retval randomValue 32 bits random value
*/
virtual uint32_t Random( void )= 0;
/*!
* @brief Sets the reception parameters
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] bandwidth Sets the bandwidth
* FSK : >= 2600 and <= 250000 Hz
* LoRa: [0: 125 kHz, 1: 250 kHz,
* 2: 500 kHz, 3: Reserved]
* @param [IN] datarate Sets the Datarate
* FSK : 600..300000 bits/s
* LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
* 10: 1024, 11: 2048, 12: 4096 chips]
* @param [IN] coderate Sets the coding rate ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
* @param [IN] bandwidthAfc Sets the AFC Bandwidth ( FSK only )
* FSK : >= 2600 and <= 250000 Hz
* LoRa: N/A ( set to 0 )
* @param [IN] preambleLen Sets the Preamble length ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: Length in symbols ( the hardware adds 4 more symbols )
* @param [IN] symbTimeout Sets the RxSingle timeout value
* FSK : timeout number of bytes
* LoRa: timeout in symbols
* @param [IN] fixLen Fixed length packets [0: variable, 1: fixed]
* @param [IN] payloadLen Sets payload length when fixed lenght is used
* @param [IN] crcOn Enables/Disables the CRC [0: OFF, 1: ON]
* @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only)
* @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only)
* @param [IN] iqInverted Inverts IQ signals ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: [0: not inverted, 1: inverted]
* @param [IN] rxContinuous Sets the reception in continuous mode
* [false: single mode, true: continuous mode]
*/
virtual void SetRxConfig ( RadioModems_t modem, uint32_t bandwidth,
uint32_t datarate, uint8_t coderate,
uint32_t bandwidthAfc, uint16_t preambleLen,
uint16_t symbTimeout, bool fixLen,
uint8_t payloadLen,
bool crcOn, bool freqHopOn, uint8_t hopPeriod,
bool iqInverted, bool rxContinuous ) = 0;
/*!
* @brief Sets the transmission parameters
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] power Sets the output power [dBm]
* @param [IN] fdev Sets the frequency deviation ( FSK only )
* FSK : [Hz]
* LoRa: 0
* @param [IN] bandwidth Sets the bandwidth ( LoRa only )
* FSK : 0
* LoRa: [0: 125 kHz, 1: 250 kHz,
* 2: 500 kHz, 3: Reserved]
* @param [IN] datarate Sets the Datarate
* FSK : 600..300000 bits/s
* LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
* 10: 1024, 11: 2048, 12: 4096 chips]
* @param [IN] coderate Sets the coding rate ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
* @param [IN] preambleLen Sets the preamble length
* @param [IN] fixLen Fixed length packets [0: variable, 1: fixed]
* @param [IN] crcOn Enables disables the CRC [0: OFF, 1: ON]
* @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only)
* @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only)
* @param [IN] iqInverted Inverts IQ signals ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: [0: not inverted, 1: inverted]
* @param [IN] timeout Transmission timeout [us]
*/
virtual void 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,
uint8_t hopPeriod, bool iqInverted, uint32_t timeout ) = 0;
/*!
* @brief Checks if the given RF frequency is supported by the hardware
*
* @param [IN] frequency RF frequency to be checked
* @retval isSupported [true: supported, false: unsupported]
*/
virtual bool CheckRfFrequency( uint32_t frequency ) = 0;
/*!
* @brief Computes the packet time on air for the given payload
*
* \Remark Can only be called once SetRxConfig or SetTxConfig have been called
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] pktLen Packet payload length
*
* @retval airTime Computed airTime for the given packet payload length
*/
virtual uint32_t TimeOnAir ( RadioModems_t modem, uint8_t pktLen ) = 0;
/*!
* @brief Sends the buffer of size. Prepares the packet to be sent and sets
* the radio in transmission
*
* @param [IN]: buffer Buffer pointer
* @param [IN]: size Buffer size
*/
virtual void Send( uint8_t *buffer, uint8_t size ) = 0;
/*!
* @brief Sets the radio in sleep mode
*/
virtual void Sleep( void ) = 0;
/*!
* @brief Sets the radio in standby mode
*/
virtual void Standby( void ) = 0;
/*!
* @brief Sets the radio in CAD mode
*/
virtual void StartCad( void ) = 0;
/*!
* @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 ) = 0;
/*!
* @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 ) = 0;
/*!
* @brief Sets the radio in continuous wave transmission mode
*
* @param [IN]: freq Channel RF frequency
* @param [IN]: power Sets the output power [dBm]
* @param [IN]: time Transmission mode timeout [s]
*/
virtual void SetTxContinuousWave( uint32_t freq, int8_t power, uint16_t time ) = 0;
/*!
* @brief Reads the current RSSI value
*
* @retval rssiValue Current RSSI value in [dBm]
*/
virtual int16_t GetRssi ( RadioModems_t modem ) = 0;
/*!
* @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 ) = 0;
/*!
* @brief Reads the radio register at the specified address
*
* @param [IN]: addr Register address
* @retval data Register value
*/
virtual uint8_t Read ( uint8_t addr ) = 0;
/*!
* @brief Writes multiple radio registers starting at address
*
* @param [IN] addr First Radio register address
* @param [IN] buffer Buffer containing the new register's values
* @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
*
* @param [IN] addr First Radio register address
* @param [OUT] buffer Buffer where to copy the registers data
* @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 Radio FIFO
*
* @param [IN] buffer Buffer containing data to be put on the FIFO.
* @param [IN] size Number of bytes to be written to the FIFO
*/
virtual void WriteFifo( uint8_t *buffer, uint8_t size ) = 0;
/*!
* @brief Reads the contents of the Radio FIFO
*
* @param [OUT] buffer Buffer where to copy the FIFO read data.
* @param [IN] size Number of bytes to be read from the FIFO
*/
virtual void ReadFifo( uint8_t *buffer, uint8_t size ) = 0;
/*!
* @brief Sets the maximum payload length.
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] max Maximum payload length in bytes
*/
virtual void SetMaxPayloadLength( RadioModems_t modem, uint8_t max ) = 0;
/*!
* @brief Sets the network to public or private. Updates the sync byte.
*
* @remark Applies to LoRa modem only
*
* @param [IN] enable if true, it enables a public network
*/
virtual void SetPublicNetwork( bool enable ) = 0;
};
#endif // __RADIO_H__

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registers/sx1276Regs-Fsk.h
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registers/sx1276Regs-LoRa.h View File

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/*
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C) 2014 Semtech
Description: SX1276 LoRa modem registers and bits definitions
License: Revised BSD License, see LICENSE.TXT file include in the project
Maintainer: Miguel Luis and Gregory Cristian
*/
#ifndef __SX1276_REGS_LORA_H__
#define __SX1276_REGS_LORA_H__
/*!
* ============================================================================
* SX1276 Internal registers Address
* ============================================================================
*/
#define REG_LR_FIFO 0x00
// Common settings
#define REG_LR_OPMODE 0x01
#define REG_LR_FRFMSB 0x06
#define REG_LR_FRFMID 0x07
#define REG_LR_FRFLSB 0x08
// Tx settings
#define REG_LR_PACONFIG 0x09
#define REG_LR_PARAMP 0x0A
#define REG_LR_OCP 0x0B
// Rx settings
#define REG_LR_LNA 0x0C
// LoRa registers
#define REG_LR_FIFOADDRPTR 0x0D
#define REG_LR_FIFOTXBASEADDR 0x0E
#define REG_LR_FIFORXBASEADDR 0x0F
#define REG_LR_FIFORXCURRENTADDR 0x10
#define REG_LR_IRQFLAGSMASK 0x11
#define REG_LR_IRQFLAGS 0x12
#define REG_LR_RXNBBYTES 0x13
#define REG_LR_RXHEADERCNTVALUEMSB 0x14
#define REG_LR_RXHEADERCNTVALUELSB 0x15
#define REG_LR_RXPACKETCNTVALUEMSB 0x16
#define REG_LR_RXPACKETCNTVALUELSB 0x17
#define REG_LR_MODEMSTAT 0x18
#define REG_LR_PKTSNRVALUE 0x19
#define REG_LR_PKTRSSIVALUE 0x1A
#define REG_LR_RSSIVALUE 0x1B
#define REG_LR_HOPCHANNEL 0x1C
#define REG_LR_MODEMCONFIG1 0x1D
#define REG_LR_MODEMCONFIG2 0x1E
#define REG_LR_SYMBTIMEOUTLSB 0x1F
#define REG_LR_PREAMBLEMSB 0x20
#define REG_LR_PREAMBLELSB 0x21
#define REG_LR_PAYLOADLENGTH 0x22
#define REG_LR_PAYLOADMAXLENGTH 0x23
#define REG_LR_HOPPERIOD 0x24
#define REG_LR_FIFORXBYTEADDR 0x25
#define REG_LR_MODEMCONFIG3 0x26
#define REG_LR_FEIMSB 0x28
#define REG_LR_FEIMID 0x29
#define REG_LR_FEILSB 0x2A
#define REG_LR_RSSIWIDEBAND 0x2C
#define REG_LR_TEST2F 0x2F
#define REG_LR_TEST30 0x30
#define REG_LR_DETECTOPTIMIZE 0x31
#define REG_LR_INVERTIQ 0x33
#define REG_LR_TEST36 0x36
#define REG_LR_DETECTIONTHRESHOLD 0x37
#define REG_LR_SYNCWORD 0x39
#define REG_LR_TEST3A 0x3A
#define REG_LR_INVERTIQ2 0x3B
// end of documented register in datasheet
// I/O settings
#define REG_LR_DIOMAPPING1 0x40
#define REG_LR_DIOMAPPING2 0x41
// Version
#define REG_LR_VERSION 0x42
// Additional settings
#define REG_LR_PLLHOP 0x44
#define REG_LR_TCXO 0x4B
#define REG_LR_PADAC 0x4D
#define REG_LR_FORMERTEMP 0x5B
#define REG_LR_BITRATEFRAC 0x5D
#define REG_LR_AGCREF 0x61
#define REG_LR_AGCTHRESH1 0x62
#define REG_LR_AGCTHRESH2 0x63
#define REG_LR_AGCTHRESH3 0x64
#define REG_LR_PLL 0x70
/*!
* ============================================================================
* SX1276 LoRa bits control definition
* ============================================================================
*/
/*!
* RegFifo
*/
/*!
* RegOpMode
*/
#define RFLR_OPMODE_LONGRANGEMODE_MASK 0x7F
#define RFLR_OPMODE_LONGRANGEMODE_OFF 0x00 // Default
#define RFLR_OPMODE_LONGRANGEMODE_ON 0x80
#define RFLR_OPMODE_ACCESSSHAREDREG_MASK 0xBF
#define RFLR_OPMODE_ACCESSSHAREDREG_ENABLE 0x40
#define RFLR_OPMODE_ACCESSSHAREDREG_DISABLE 0x00 // Default
#define RFLR_OPMODE_FREQMODE_ACCESS_MASK 0xF7
#define RFLR_OPMODE_FREQMODE_ACCESS_LF 0x08 // Default
#define RFLR_OPMODE_FREQMODE_ACCESS_HF 0x00
#define RFLR_OPMODE_MASK 0xF8
#define RFLR_OPMODE_SLEEP 0x00
#define RFLR_OPMODE_STANDBY 0x01 // Default
#define RFLR_OPMODE_SYNTHESIZER_TX 0x02
#define RFLR_OPMODE_TRANSMITTER 0x03
#define RFLR_OPMODE_SYNTHESIZER_RX 0x04
#define RFLR_OPMODE_RECEIVER 0x05
// LoRa specific modes
#define RFLR_OPMODE_RECEIVER_SINGLE 0x06
#define RFLR_OPMODE_CAD 0x07
/*!
* RegFrf (MHz)
*/
#define RFLR_FRFMSB_434_MHZ 0x6C // Default
#define RFLR_FRFMID_434_MHZ 0x80 // Default
#define RFLR_FRFLSB_434_MHZ 0x00 // Default
/*!
* RegPaConfig
*/
#define RFLR_PACONFIG_PASELECT_MASK 0x7F
#define RFLR_PACONFIG_PASELECT_PABOOST 0x80
#define RFLR_PACONFIG_PASELECT_RFO 0x00 // Default
#define RFLR_PACONFIG_MAX_POWER_MASK 0x8F
#define RFLR_PACONFIG_OUTPUTPOWER_MASK 0xF0
/*!
* RegPaRamp
*/
#define RFLR_PARAMP_TXBANDFORCE_MASK 0xEF
#define RFLR_PARAMP_TXBANDFORCE_BAND_SEL 0x10
#define RFLR_PARAMP_TXBANDFORCE_AUTO 0x00 // Default
#define RFLR_PARAMP_MASK 0xF0
#define RFLR_PARAMP_3400_US 0x00
#define RFLR_PARAMP_2000_US 0x01
#define RFLR_PARAMP_1000_US 0x02
#define RFLR_PARAMP_0500_US 0x03
#define RFLR_PARAMP_0250_US 0x04
#define RFLR_PARAMP_0125_US 0x05
#define RFLR_PARAMP_0100_US 0x06
#define RFLR_PARAMP_0062_US 0x07
#define RFLR_PARAMP_0050_US 0x08
#define RFLR_PARAMP_0040_US 0x09 // Default
#define RFLR_PARAMP_0031_US 0x0A
#define RFLR_PARAMP_0025_US 0x0B
#define RFLR_PARAMP_0020_US 0x0C
#define RFLR_PARAMP_0015_US 0x0D
#define RFLR_PARAMP_0012_US 0x0E
#define RFLR_PARAMP_0010_US 0x0F
/*!
* RegOcp
*/
#define RFLR_OCP_MASK 0xDF
#define RFLR_OCP_ON 0x20 // Default
#define RFLR_OCP_OFF 0x00
#define RFLR_OCP_TRIM_MASK 0xE0
#define RFLR_OCP_TRIM_045_MA 0x00
#define RFLR_OCP_TRIM_050_MA 0x01
#define RFLR_OCP_TRIM_055_MA 0x02
#define RFLR_OCP_TRIM_060_MA 0x03
#define RFLR_OCP_TRIM_065_MA 0x04
#define RFLR_OCP_TRIM_070_MA 0x05
#define RFLR_OCP_TRIM_075_MA 0x06
#define RFLR_OCP_TRIM_080_MA 0x07
#define RFLR_OCP_TRIM_085_MA 0x08
#define RFLR_OCP_TRIM_090_MA 0x09
#define RFLR_OCP_TRIM_095_MA 0x0A
#define RFLR_OCP_TRIM_100_MA 0x0B // Default
#define RFLR_OCP_TRIM_105_MA 0x0C
#define RFLR_OCP_TRIM_110_MA 0x0D
#define RFLR_OCP_TRIM_115_MA 0x0E
#define RFLR_OCP_TRIM_120_MA 0x0F
#define RFLR_OCP_TRIM_130_MA 0x10
#define RFLR_OCP_TRIM_140_MA 0x11
#define RFLR_OCP_TRIM_150_MA 0x12
#define RFLR_OCP_TRIM_160_MA 0x13
#define RFLR_OCP_TRIM_170_MA 0x14
#define RFLR_OCP_TRIM_180_MA 0x15
#define RFLR_OCP_TRIM_190_MA 0x16
#define RFLR_OCP_TRIM_200_MA 0x17
#define RFLR_OCP_TRIM_210_MA 0x18
#define RFLR_OCP_TRIM_220_MA 0x19
#define RFLR_OCP_TRIM_230_MA 0x1A
#define RFLR_OCP_TRIM_240_MA 0x1B
/*!
* RegLna
*/
#define RFLR_LNA_GAIN_MASK 0x1F
#define RFLR_LNA_GAIN_G1 0x20 // Default
#define RFLR_LNA_GAIN_G2 0x40
#define RFLR_LNA_GAIN_G3 0x60
#define RFLR_LNA_GAIN_G4 0x80
#define RFLR_LNA_GAIN_G5 0xA0
#define RFLR_LNA_GAIN_G6 0xC0
#define RFLR_LNA_BOOST_LF_MASK 0xE7
#define RFLR_LNA_BOOST_LF_DEFAULT 0x00 // Default
#define RFLR_LNA_BOOST_HF_MASK 0xFC
#define RFLR_LNA_BOOST_HF_OFF 0x00 // Default
#define RFLR_LNA_BOOST_HF_ON 0x03
/*!
* RegFifoAddrPtr
*/
#define RFLR_FIFOADDRPTR 0x00 // Default
/*!
* RegFifoTxBaseAddr
*/
#define RFLR_FIFOTXBASEADDR 0x80 // Default
/*!
* RegFifoTxBaseAddr
*/
#define RFLR_FIFORXBASEADDR 0x00 // Default
/*!
* RegFifoRxCurrentAddr (Read Only)
*/
/*!
* RegIrqFlagsMask
*/
#define RFLR_IRQFLAGS_RXTIMEOUT_MASK 0x80
#define RFLR_IRQFLAGS_RXDONE_MASK 0x40
#define RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK 0x20
#define RFLR_IRQFLAGS_VALIDHEADER_MASK 0x10
#define RFLR_IRQFLAGS_TXDONE_MASK 0x08
#define RFLR_IRQFLAGS_CADDONE_MASK 0x04
#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL_MASK 0x02
#define RFLR_IRQFLAGS_CADDETECTED_MASK 0x01
/*!
* RegIrqFlags
*/
#define RFLR_IRQFLAGS_RXTIMEOUT 0x80
#define RFLR_IRQFLAGS_RXDONE 0x40
#define RFLR_IRQFLAGS_PAYLOADCRCERROR 0x20
#define RFLR_IRQFLAGS_VALIDHEADER 0x10
#define RFLR_IRQFLAGS_TXDONE 0x08
#define RFLR_IRQFLAGS_CADDONE 0x04
#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL 0x02
#define RFLR_IRQFLAGS_CADDETECTED 0x01
/*!
* RegFifoRxNbBytes (Read Only)
*/
/*!
* RegRxHeaderCntValueMsb (Read Only)
*/
/*!
* RegRxHeaderCntValueLsb (Read Only)
*/
/*!
* RegRxPacketCntValueMsb (Read Only)
*/
/*!
* RegRxPacketCntValueLsb (Read Only)
*/
/*!
* RegModemStat (Read Only)
*/
#define RFLR_MODEMSTAT_RX_CR_MASK 0x1F
#define RFLR_MODEMSTAT_MODEM_STATUS_MASK 0xE0
/*!
* RegPktSnrValue (Read Only)
*/
/*!
* RegPktRssiValue (Read Only)
*/
/*!
* RegRssiValue (Read Only)
*/
/*!
* RegHopChannel (Read Only)
*/
#define RFLR_HOPCHANNEL_PLL_LOCK_TIMEOUT_MASK 0x7F
#define RFLR_HOPCHANNEL_PLL_LOCK_FAIL 0x80
#define RFLR_HOPCHANNEL_PLL_LOCK_SUCCEED 0x00 // Default
#define RFLR_HOPCHANNEL_CRCONPAYLOAD_MASK 0xBF
#define RFLR_HOPCHANNEL_CRCONPAYLOAD_ON 0x40
#define RFLR_HOPCHANNEL_CRCONPAYLOAD_OFF 0x00 // Default
#define RFLR_HOPCHANNEL_CHANNEL_MASK 0x3F
/*!
* RegModemConfig1
*/
#define RFLR_MODEMCONFIG1_BW_MASK 0x0F
#define RFLR_MODEMCONFIG1_BW_7_81_KHZ 0x00
#define RFLR_MODEMCONFIG1_BW_10_41_KHZ 0x10
#define RFLR_MODEMCONFIG1_BW_15_62_KHZ 0x20
#define RFLR_MODEMCONFIG1_BW_20_83_KHZ 0x30
#define RFLR_MODEMCONFIG1_BW_31_25_KHZ 0x40
#define RFLR_MODEMCONFIG1_BW_41_66_KHZ 0x50
#define RFLR_MODEMCONFIG1_BW_62_50_KHZ 0x60
#define RFLR_MODEMCONFIG1_BW_125_KHZ 0x70 // Default
#define RFLR_MODEMCONFIG1_BW_250_KHZ 0x80
#define RFLR_MODEMCONFIG1_BW_500_KHZ 0x90
#define RFLR_MODEMCONFIG1_CODINGRATE_MASK 0xF1
#define RFLR_MODEMCONFIG1_CODINGRATE_4_5 0x02
#define RFLR_MODEMCONFIG1_CODINGRATE_4_6 0x04 // Default
#define RFLR_MODEMCONFIG1_CODINGRATE_4_7 0x06
#define RFLR_MODEMCONFIG1_CODINGRATE_4_8 0x08
#define RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK 0xFE
#define RFLR_MODEMCONFIG1_IMPLICITHEADER_ON 0x01
#define RFLR_MODEMCONFIG1_IMPLICITHEADER_OFF 0x00 // Default
/*!
* RegModemConfig2
*/
#define RFLR_MODEMCONFIG2_SF_MASK 0x0F
#define RFLR_MODEMCONFIG2_SF_6 0x60
#define RFLR_MODEMCONFIG2_SF_7 0x70 // Default
#define RFLR_MODEMCONFIG2_SF_8 0x80
#define RFLR_MODEMCONFIG2_SF_9 0x90
#define RFLR_MODEMCONFIG2_SF_10 0xA0
#define RFLR_MODEMCONFIG2_SF_11 0xB0
#define RFLR_MODEMCONFIG2_SF_12 0xC0
#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_MASK 0xF7
#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_ON 0x08
#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_OFF 0x00
#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK 0xFB
#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_ON 0x04
#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_OFF 0x00 // Default
#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK 0xFC
#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB 0x00 // Default
/*!
* RegSymbTimeoutLsb
*/
#define RFLR_SYMBTIMEOUTLSB_SYMBTIMEOUT 0x64 // Default
/*!
* RegPreambleLengthMsb
*/
#define RFLR_PREAMBLELENGTHMSB 0x00 // Default
/*!
* RegPreambleLengthLsb
*/
#define RFLR_PREAMBLELENGTHLSB 0x08 // Default
/*!
* RegPayloadLength
*/
#define RFLR_PAYLOADLENGTH 0x0E // Default
/*!
* RegPayloadMaxLength
*/
#define RFLR_PAYLOADMAXLENGTH 0xFF // Default
/*!
* RegHopPeriod
*/
#define RFLR_HOPPERIOD_FREQFOPPINGPERIOD 0x00 // Default
/*!
* RegFifoRxByteAddr (Read Only)
*/
/*!
* RegModemConfig3
*/
#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK 0xF7
#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_ON 0x08
#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_OFF 0x00 // Default
#define RFLR_MODEMCONFIG3_AGCAUTO_MASK 0xFB
#define RFLR_MODEMCONFIG3_AGCAUTO_ON 0x04 // Default
#define RFLR_MODEMCONFIG3_AGCAUTO_OFF 0x00
/*!
* RegFeiMsb (Read Only)
*/
/*!
* RegFeiMid (Read Only)
*/
/*!
* RegFeiLsb (Read Only)
*/
/*!
* RegRssiWideband (Read Only)
*/
/*!
* RegDetectOptimize
*/
#define RFLR_DETECTIONOPTIMIZE_MASK 0xF8
#define RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12 0x03 // Default
#define RFLR_DETECTIONOPTIMIZE_SF6 0x05
/*!
* RegInvertIQ
*/
#define RFLR_INVERTIQ_RX_MASK 0xBF
#define RFLR_INVERTIQ_RX_OFF 0x00
#define RFLR_INVERTIQ_RX_ON 0x40
#define RFLR_INVERTIQ_TX_MASK 0xFE
#define RFLR_INVERTIQ_TX_OFF 0x01
#define RFLR_INVERTIQ_TX_ON 0x00
/*!
* RegDetectionThreshold
*/
#define RFLR_DETECTIONTHRESH_SF7_TO_SF12 0x0A // Default
#define RFLR_DETECTIONTHRESH_SF6 0x0C
/*!
* RegInvertIQ2
*/
#define RFLR_INVERTIQ2_ON 0x19
#define RFLR_INVERTIQ2_OFF 0x1D
/*!
* RegDioMapping1
*/
#define RFLR_DIOMAPPING1_DIO0_MASK 0x3F
#define RFLR_DIOMAPPING1_DIO0_00 0x00 // Default
#define RFLR_DIOMAPPING1_DIO0_01 0x40
#define RFLR_DIOMAPPING1_DIO0_10 0x80
#define RFLR_DIOMAPPING1_DIO0_11 0xC0
#define RFLR_DIOMAPPING1_DIO1_MASK 0xCF
#define RFLR_DIOMAPPING1_DIO1_00 0x00 // Default
#define RFLR_DIOMAPPING1_DIO1_01 0x10
#define RFLR_DIOMAPPING1_DIO1_10 0x20
#define RFLR_DIOMAPPING1_DIO1_11 0x30
#define RFLR_DIOMAPPING1_DIO2_MASK 0xF3
#define RFLR_DIOMAPPING1_DIO2_00 0x00 // Default
#define RFLR_DIOMAPPING1_DIO2_01 0x04
#define RFLR_DIOMAPPING1_DIO2_10 0x08
#define RFLR_DIOMAPPING1_DIO2_11 0x0C
#define RFLR_DIOMAPPING1_DIO3_MASK 0xFC
#define RFLR_DIOMAPPING1_DIO3_00 0x00 // Default
#define RFLR_DIOMAPPING1_DIO3_01 0x01
#define RFLR_DIOMAPPING1_DIO3_10 0x02
#define RFLR_DIOMAPPING1_DIO3_11 0x03
/*!
* RegDioMapping2
*/
#define RFLR_DIOMAPPING2_DIO4_MASK 0x3F
#define RFLR_DIOMAPPING2_DIO4_00 0x00 // Default
#define RFLR_DIOMAPPING2_DIO4_01 0x40
#define RFLR_DIOMAPPING2_DIO4_10 0x80
#define RFLR_DIOMAPPING2_DIO4_11 0xC0
#define RFLR_DIOMAPPING2_DIO5_MASK 0xCF
#define RFLR_DIOMAPPING2_DIO5_00 0x00 // Default
#define RFLR_DIOMAPPING2_DIO5_01 0x10
#define RFLR_DIOMAPPING2_DIO5_10 0x20
#define RFLR_DIOMAPPING2_DIO5_11 0x30
#define RFLR_DIOMAPPING2_MAP_MASK 0xFE
#define RFLR_DIOMAPPING2_MAP_PREAMBLEDETECT 0x01
#define RFLR_DIOMAPPING2_MAP_RSSI 0x00 // Default
/*!
* RegVersion (Read Only)
*/
/*!
* RegPllHop
*/
#define RFLR_PLLHOP_FASTHOP_MASK 0x7F
#define RFLR_PLLHOP_FASTHOP_ON 0x80
#define RFLR_PLLHOP_FASTHOP_OFF 0x00 // Default
/*!
* RegTcxo
*/
#define RFLR_TCXO_TCXOINPUT_MASK 0xEF
#define RFLR_TCXO_TCXOINPUT_ON 0x10
#define RFLR_TCXO_TCXOINPUT_OFF 0x00 // Default
/*!
* RegPaDac
*/
#define RFLR_PADAC_20DBM_MASK 0xF8
#define RFLR_PADAC_20DBM_ON 0x07
#define RFLR_PADAC_20DBM_OFF 0x04 // Default
/*!
* RegFormerTemp
*/
/*!
* RegBitrateFrac
*/
#define RF_BITRATEFRAC_MASK 0xF0
/*!
* RegAgcRef
*/
/*!
* RegAgcThresh1
*/
/*!
* RegAgcThresh2
*/
/*!
* RegAgcThresh3
*/
/*!
* RegPll
*/
#define RF_PLL_BANDWIDTH_MASK 0x3F
#define RF_PLL_BANDWIDTH_75 0x00
#define RF_PLL_BANDWIDTH_150 0x40
#define RF_PLL_BANDWIDTH_225 0x80
#define RF_PLL_BANDWIDTH_300 0xC0 // Default
#endif // __SX1276_REGS_LORA_H__

+ 349
- 0
sx1276/sx1276-hal.cpp View File

@@ -0,0 +1,349 @@
/*
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(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 )
{
this->AntSwitch.input( );
wait_ms( 1 );
if( this->AntSwitch == 1 )
{
boardConnected = SX1276MB1LAS;
}
else
{
boardConnected = SX1276MB1MAS;
}
this->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( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[0] ) ) );
dio1.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[1] ) ) );
dio2.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[2] ) ) );
dio3.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[3] ) ) );
dio4.rise( mbed::callback( this, static_cast< TriggerMB1xAS > ( irqHandlers[4] ) ) );
}
void SX1276MB1xAS::IoDeInit( void )
{
//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 )
{
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 )
{
this->AntSwitch = 0;
}
void SX1276MB1xAS::AntSwDeInit( void )
{
this->AntSwitch = 0;
}
void SX1276MB1xAS::SetAntSw( uint8_t opMode )
{
switch( opMode )
{
case RFLR_OPMODE_TRANSMITTER:
this->AntSwitch = 1;
break;
case RFLR_OPMODE_RECEIVER:
case RFLR_OPMODE_RECEIVER_SINGLE:
case RFLR_OPMODE_CAD:
this->AntSwitch = 0;
break;
default:
this->AntSwitch = 0;
break;
}
}
bool SX1276MB1xAS::CheckRfFrequency( uint32_t frequency )
{
// 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 );
}

+ 212
- 0
sx1276/sx1276-hal.h View File

@@ -0,0 +1,212 @@
/*
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C) 2014 Semtech
Description: -
License: Revised BSD License, see LICENSE.TXT file include in the project
Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
*/
#ifndef __SX1276_HAL_H__
#define __SX1276_HAL_H__
#include "sx1276.h"
/*!
* @brief Radio hardware registers initialization definition
*
* @remark Can be automatically generated by the SX1276 GUI (not yet implemented)
*/
#define RADIO_INIT_REGISTERS_VALUE \
{ \
{ 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 },\
{ MODEM_FSK , REG_SYNCVALUE1 , 0xC1 },\
{ MODEM_FSK , REG_SYNCVALUE2 , 0x94 },\
{ MODEM_FSK , REG_SYNCVALUE3 , 0xC1 },\
{ MODEM_FSK , REG_PACKETCONFIG1 , 0xD8 },\
{ MODEM_FSK , REG_FIFOTHRESH , 0x8F },\
{ MODEM_FSK , REG_IMAGECAL , 0x02 },\
{ MODEM_FSK , REG_DIOMAPPING1 , 0x00 },\
{ MODEM_FSK , REG_DIOMAPPING2 , 0x30 },\
{ MODEM_LORA, REG_LR_PAYLOADMAXLENGTH, 0x40 },\
} \
/*!
* Actual implementation of a SX1276 radio, includes some modifications to make it compatible with the MB1 LAS board
*/
class SX1276MB1xAS : public SX1276
{
protected:
/*!
* Antenna switch GPIO pins objects
*/
DigitalInOut AntSwitch;
DigitalIn Fake;
private:
static const RadioRegisters_t RadioRegsInit[];
public:
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 );
SX1276MB1xAS( RadioEvents_t *events );
virtual ~SX1276MB1xAS( ) { };
protected:
/*!
* @brief Initializes the radio I/Os pins interface
*/
virtual void IoInit( void );
/*!
* @brief Initializes the radio registers
*/
virtual void RadioRegistersInit( );
/*!
* @brief Initializes the radio SPI
*/
virtual void SpiInit( void );
/*!
* @brief Initializes DIO IRQ handlers
*
* @param [IN] irqHandlers Array containing the IRQ callback functions
*/
virtual void IoIrqInit( DioIrqHandler *irqHandlers );
/*!
* @brief De-initializes the radio I/Os pins interface.
*
* \remark Useful when going in MCU lowpower modes
*/
virtual void IoDeInit( void );
/*!
* \brief Sets the radio output power.
*
* @param [IN] power Sets the RF output power
*/
virtual void SetRfTxPower( int8_t power );
/*!
* @brief Gets the board PA selection configuration
*
* @param [IN] channel Channel frequency in Hz
* @retval PaSelect RegPaConfig PaSelect value
*/
virtual uint8_t GetPaSelect( uint32_t channel );
/*!
* @brief Set the RF Switch I/Os pins in Low Power mode
*
* @param [IN] status enable or disable
*/
virtual void SetAntSwLowPower( bool status );
/*!
* @brief Initializes the RF Switch I/Os pins interface
*/
virtual void AntSwInit( void );
/*!
* @brief De-initializes the RF Switch I/Os pins interface
*
* @remark Needed to decrease the power consumption in MCU lowpower modes
*/
virtual void AntSwDeInit( void );
/*!
* @brief Controls the antena switch if necessary.
*
* @remark see errata note
*
* @param [IN] opMode Current radio operating mode
*/
virtual void SetAntSw( uint8_t opMode );
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
*
* @param [IN] frequency RF frequency to be checked
* @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
*
* @param [IN]: addr Register address
* @retval data Register value
*/
virtual uint8_t Read ( uint8_t addr ) ;
/*!
* @brief Writes multiple radio registers starting at address
*
* @param [IN] addr First Radio register address
* @param [IN] buffer Buffer containing the new register's values
* @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
*
* @param [IN] addr First Radio register address
* @param [OUT] buffer Buffer where to copy the registers data
* @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 SX1276 FIFO
*
* @param [IN] buffer Buffer containing data to be put on the FIFO.
* @param [IN] size Number of bytes to be written to the FIFO
*/
virtual void WriteFifo( uint8_t *buffer, uint8_t size ) ;
/*!
* @brief Reads the contents of the SX1276 FIFO
*
* @param [OUT] buffer Buffer where to copy the FIFO read data.
* @param [IN] size Number of bytes to be read from the FIFO
*/
virtual void ReadFifo( uint8_t *buffer, uint8_t size ) ;
/*!
* @brief Reset the SX1276
*/
virtual void Reset( void );
};
#endif // __SX1276_HAL_H__

+ 1561
- 0
sx1276/sx1276.cpp
File diff suppressed because it is too large
View File


+ 506
- 0
sx1276/sx1276.h View File

@@ -0,0 +1,506 @@
/*
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C) 2014 Semtech
Description: Actual implementation of a SX1276 radio, inherits Radio
License: Revised BSD License, see LICENSE.TXT file include in the project
Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
*/
#ifndef __SX1276_H__
#define __SX1276_H__
#include "radio.h"
#include "./registers/sx1276Regs-Fsk.h"
#include "./registers/sx1276Regs-LoRa.h"
#include "./typedefs/typedefs.h"
/*!
* Radio wake-up time from sleep
*/
#define RADIO_WAKEUP_TIME 1 // [ms]
/*!
* Sync word for Private LoRa networks
*/
#define LORA_MAC_PRIVATE_SYNCWORD 0x12
/*!
* Sync word for Public LoRa networks
*/
#define LORA_MAC_PUBLIC_SYNCWORD 0x34
/*!
* SX1276 definitions
*/
#define XTAL_FREQ 32000000
#define FREQ_STEP 61.03515625
#define RX_BUFFER_SIZE 256
/*!
* Constant values need to compute the RSSI value
*/
#define RSSI_OFFSET_LF -164.0
#define RSSI_OFFSET_HF -157.0
#define RF_MID_BAND_THRESH 525000000
/*!
* Actual implementation of a SX1276 radio, inherits Radio
*/
class SX1276 : public Radio
{
protected:
/*!
* SPI Interface
*/
SPI spi; // mosi, miso, sclk
DigitalOut nss;
/*!
* SX1276 Reset pin
*/
DigitalInOut reset;
/*!
* SX1276 DIO pins
*/
InterruptIn dio0;
InterruptIn dio1;
InterruptIn dio2;
InterruptIn dio3;
InterruptIn dio4;
DigitalIn dio5;
bool isRadioActive;
uint8_t boardConnected; //1 = SX1276MB1LAS; 0 = SX1276MB1MAS
uint8_t *rxtxBuffer;
/*!
* Hardware DIO IRQ functions
*/
DioIrqHandler *dioIrq;
/*!
* Tx and Rx timers
*/
Timeout txTimeoutTimer;
Timeout rxTimeoutTimer;
Timeout rxTimeoutSyncWord;
RadioSettings_t settings;
static const FskBandwidth_t FskBandwidths[];
protected:
/*!
* Performs the Rx chain calibration for LF and HF bands
* \remark Must be called just after the reset so all registers are at their
* default values
*/
void RxChainCalibration( void );
public:
SX1276( 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 );
SX1276( RadioEvents_t *events );
virtual ~SX1276( );
//-------------------------------------------------------------------------
// Redefined Radio functions
//-------------------------------------------------------------------------
/*!
* @brief Initializes the radio
*
* @param [IN] events Structure containing the driver callback functions
*/
virtual void Init( RadioEvents_t *events );
/*!
* Return current radio status
*
* @param status Radio status. [RF_IDLE, RX_RUNNING, TX_RUNNING]
*/
virtual RadioState GetStatus( void );
/*!
* @brief Configures the SX1276 with the given modem
*
* @param [IN] modem Modem to be used [0: FSK, 1: LoRa]
*/
virtual void SetModem( RadioModems_t modem );
/*!
* @brief Sets the channel frequency
*
* @param [IN] freq Channel RF frequency
*/
virtual void SetChannel( uint32_t freq );
/*!
* @brief Sets the channels configuration
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] freq Channel RF frequency
* @param [IN] rssiThresh RSSI threshold
*
* @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
*
* \remark This function sets the radio in LoRa modem mode and disables
* all interrupts.
* After calling this function either Radio.SetRxConfig or
* Radio.SetTxConfig functions must be called.
*
* @retval randomValue 32 bits random value
*/
virtual uint32_t Random( void );
/*!
* @brief Sets the reception parameters
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] bandwidth Sets the bandwidth
* FSK : >= 2600 and <= 250000 Hz
* LoRa: [0: 125 kHz, 1: 250 kHz,
* 2: 500 kHz, 3: Reserved]
* @param [IN] datarate Sets the Datarate
* FSK : 600..300000 bits/s
* LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
* 10: 1024, 11: 2048, 12: 4096 chips]
* @param [IN] coderate Sets the coding rate ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
* @param [IN] bandwidthAfc Sets the AFC Bandwidth ( FSK only )
* FSK : >= 2600 and <= 250000 Hz
* LoRa: N/A ( set to 0 )
* @param [IN] preambleLen Sets the Preamble length ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: Length in symbols ( the hardware adds 4 more symbols )
* @param [IN] symbTimeout Sets the RxSingle timeout value
* FSK : timeout number of bytes
* LoRa: timeout in symbols
* @param [IN] fixLen Fixed length packets [0: variable, 1: fixed]
* @param [IN] payloadLen Sets payload length when fixed lenght is used
* @param [IN] crcOn Enables/Disables the CRC [0: OFF, 1: ON]
* @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only)
* @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only)
* @param [IN] iqInverted Inverts IQ signals ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: [0: not inverted, 1: inverted]
* @param [IN] rxContinuous Sets the reception in continuous mode
* [false: single mode, true: continuous mode]
*/
virtual void SetRxConfig ( RadioModems_t modem, uint32_t bandwidth,
uint32_t datarate, uint8_t coderate,
uint32_t bandwidthAfc, uint16_t preambleLen,
uint16_t symbTimeout, bool fixLen,
uint8_t payloadLen,
bool crcOn, bool freqHopOn, uint8_t hopPeriod,
bool iqInverted, bool rxContinuous );
/*!
* @brief Sets the transmission parameters
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] power Sets the output power [dBm]
* @param [IN] fdev Sets the frequency deviation ( FSK only )
* FSK : [Hz]
* LoRa: 0
* @param [IN] bandwidth Sets the bandwidth ( LoRa only )
* FSK : 0
* LoRa: [0: 125 kHz, 1: 250 kHz,
* 2: 500 kHz, 3: Reserved]
* @param [IN] datarate Sets the Datarate
* FSK : 600..300000 bits/s
* LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
* 10: 1024, 11: 2048, 12: 4096 chips]
* @param [IN] coderate Sets the coding rate ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
* @param [IN] preambleLen Sets the preamble length
* @param [IN] fixLen Fixed length packets [0: variable, 1: fixed]
* @param [IN] crcOn Enables disables the CRC [0: OFF, 1: ON]
* @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only)
* @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only)
* @param [IN] iqInverted Inverts IQ signals ( LoRa only )
* FSK : N/A ( set to 0 )
* LoRa: [0: not inverted, 1: inverted]
* @param [IN] timeout Transmission timeout [ms]
*/
virtual void 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,
uint8_t hopPeriod, bool iqInverted, uint32_t timeout );
/*!
* @brief Checks if the given RF frequency is supported by the hardware
*
* @param [IN] frequency RF frequency to be checked
* @retval isSupported [true: supported, false: unsupported]
*/
virtual bool CheckRfFrequency( uint32_t frequency ) = 0;
/*!
* @brief Computes the packet time on air for the given payload
*
* \Remark Can only be called once SetRxConfig or SetTxConfig have been called
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] pktLen Packet payload length
*
* @retval airTime Computed airTime for the given packet payload length
*/
virtual uint32_t 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
*
* @param [IN]: buffer Buffer pointer
* @param [IN]: size Buffer size
*/
virtual void Send( uint8_t *buffer, uint8_t size );
/*!
* @brief Sets the radio in sleep mode
*/
virtual void Sleep( void );
/*!
* @brief Sets the radio in standby mode
*/
virtual void Standby( void );
/*!
* @brief Sets the radio in CAD mode
*/
virtual void StartCad( void );
/*!
* @brief Sets the radio in reception mode for the given time
* @param [IN] timeout Reception timeout [ms]
* [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 [ms]
* [0: continuous, others timeout]
*/
virtual void Tx( uint32_t timeout );
/*!
* @brief Sets the radio in continuous wave transmission mode
*
* @param [IN]: freq Channel RF frequency
* @param [IN]: power Sets the output power [dBm]
* @param [IN]: time Transmission mode timeout [s]
*/
virtual void SetTxContinuousWave( uint32_t freq, int8_t power, uint16_t time );
/*!
* @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
*
* @param [IN]: addr Register address
* @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
*
* @param [IN]: addr Register address
* @retval data Register value
*/
virtual uint8_t Read ( uint8_t addr ) = 0;
/*!
* @brief Writes multiple radio registers starting at address
*
* @param [IN] addr First Radio register address
* @param [IN] buffer Buffer containing the new register's values
* @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
*
* @param [IN] addr First Radio register address
* @param [OUT] buffer Buffer where to copy the registers data
* @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 SX1276 FIFO
*
* @param [IN] buffer Buffer containing data to be put on the FIFO.
* @param [IN] size Number of bytes to be written to the FIFO
*/
virtual void WriteFifo( uint8_t *buffer, uint8_t size ) = 0;
/*!
* @brief Reads the contents of the SX1276 FIFO
*
* @param [OUT] buffer Buffer where to copy the FIFO read data.
* @param [IN] size Number of bytes to be read from the FIFO
*/
virtual void ReadFifo( uint8_t *buffer, uint8_t size ) = 0;
/*!
* @brief Resets the SX1276
*/
virtual void Reset( void ) = 0;
/*!
* @brief Sets the maximum payload length.
*
* @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
* @param [IN] max Maximum payload length in bytes
*/
virtual void SetMaxPayloadLength( RadioModems_t modem, uint8_t max );
/*!
* \brief Sets the network to public or private. Updates the sync byte.
*
* \remark Applies to LoRa modem only
*
* \param [IN] enable if true, it enables a public network
*/
virtual void SetPublicNetwork( bool enable );
//-------------------------------------------------------------------------
// Board relative functions
//-------------------------------------------------------------------------
protected:
/*!
* @brief Initializes the radio I/Os pins interface
*/
virtual void IoInit( void ) = 0;
/*!
* @brief Initializes the radio registers
*/
virtual void RadioRegistersInit( ) = 0;
/*!
* @brief Initializes the radio SPI
*/
virtual void SpiInit( void ) = 0;
/*!
* @brief Initializes DIO IRQ handlers
*
* @param [IN] irqHandlers Array containing the IRQ callback functions
*/
virtual void IoIrqInit( DioIrqHandler *irqHandlers ) = 0;
/*!
* @brief De-initializes the radio I/Os pins interface.
*
* \remark Useful when going in MCU lowpower modes
*/
virtual void IoDeInit( void ) = 0;
/*!
* @brief Sets the radio output power.
*
* @param [IN] power Sets the RF output power
*/
virtual void SetRfTxPower( int8_t power ) = 0;
/*!
* @brief Gets the board PA selection configuration
*
* @param [IN] channel Channel frequency in Hz
* @retval PaSelect RegPaConfig PaSelect value
*/
virtual uint8_t GetPaSelect( uint32_t channel ) = 0;
/*!
* @brief Set the RF Switch I/Os pins in Low Power mode
*
* @param [IN] status enable or disable
*/
virtual void SetAntSwLowPower( bool status ) = 0;
/*!
* @brief Initializes the RF Switch I/Os pins interface
*/
virtual void AntSwInit( void ) = 0;
/*!
* @brief De-initializes the RF Switch I/Os pins interface
*
* \remark Needed to decrease the power consumption in MCU lowpower modes
*/
virtual void AntSwDeInit( void ) = 0;
/*!
* @brief Controls the antenna switch if necessary.
*
* \remark see errata note
*
* @param [IN] opMode Current radio operating mode
*/
virtual void SetAntSw( uint8_t opMode ) = 0;
protected:
/*!
* @brief Sets the SX1276 operating mode
*
* @param [IN] opMode New operating mode
*/
virtual void SetOpMode( uint8_t opMode );
/*
* SX1276 DIO IRQ callback functions prototype
*/
/*!
* @brief DIO 0 IRQ callback
*/
virtual void OnDio0Irq( void );
/*!
* @brief DIO 1 IRQ callback
*/
virtual void OnDio1Irq( void );
/*!
* @brief DIO 2 IRQ callback
*/
virtual void OnDio2Irq( void );
/*!
* @brief DIO 3 IRQ callback
*/
virtual void OnDio3Irq( void );
/*!
* @brief DIO 4 IRQ callback
*/
virtual void OnDio4Irq( void );
/*!
* @brief DIO 5 IRQ callback
*/
virtual void OnDio5Irq( void );
/*!
* @brief Tx & Rx timeout timer callback
*/
virtual void OnTimeoutIrq( void );
/*!
* Returns the known FSK bandwidth registers value
*
* \param [IN] bandwidth Bandwidth value in Hz
* \retval regValue Bandwidth register value.
*/
static uint8_t GetFskBandwidthRegValue( uint32_t bandwidth );
};
#endif // __SX1276_H__

+ 53
- 0
typedefs/typedefs.h View File

@@ -0,0 +1,53 @@
/*
/ _____) _ | |
( (____ _____ ____ _| |_ _____ ____| |__
\____ \| ___ | (_ _) ___ |/ ___) _ \
_____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C) 2014 Semtech
Description: -
License: Revised BSD License, see LICENSE.TXT file include in the project
Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
*/
#ifndef __TYPEDEFS_H__
#define __TYPEDEFS_H__
#include "mbed.h"
#include "./enums/enums.h"
class SX1276;
class SX1276MB1xAS;
/*!
* Hardware IO IRQ callback function definition
*/
typedef void ( SX1276::*DioIrqHandler )( void );
/*!
* triggers definition
*/
typedef void ( SX1276::*Trigger )( void );
typedef void ( SX1276MB1xAS::*TriggerMB1xAS )( void );
/*!
* FSK bandwidth definition
*/
typedef struct
{
uint32_t bandwidth;
uint8_t RegValue;
}FskBandwidth_t;
/*!
* Radio registers definition
*/
typedef struct
{
ModemType Modem;
uint8_t Addr;
uint8_t Value;
}RadioRegisters_t;
#endif //__TYPEDEFS_H__

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