From 8c2393cd5c71f599cac30a250dcd0b6c35930153 Mon Sep 17 00:00:00 2001 From: robincvlr Date: Wed, 10 Jan 2018 17:54:43 +0100 Subject: [PATCH] travail reception des paquets --- emetteur/emetteur.bin | Bin 39652 -> 0 bytes emetteur/emetteur.cpp | 70 ++++++++++++++++++++++++++++++++++++---------------------------------- recepteur/SX1276Lib/LICENSE.txt | 25 +++++++++++++++++++++++++ recepteur/SX1276Lib/debug/debug.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ recepteur/SX1276Lib/enums/enums.h | 131 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ recepteur/SX1276Lib/radio/radio.cpp | 20 ++++++++++++++++++++ recepteur/SX1276Lib/radio/radio.h | 337 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recepteur/SX1276Lib/registers/sx1276Regs-LoRa.h | 565 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ recepteur/SX1276Lib/sx1276/sx1276-hal.cpp | 349 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recepteur/SX1276Lib/sx1276/sx1276.h | 506 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ recepteur/SX1276Lib/typedefs/typedefs.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ recepteur/main.h | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ recepteur/recepteur.c | 6 ------ recepteur/recepteur.cpp | 160 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ recepteur/recepteur_debug.bin | Bin 0 -> 40204 bytes 18 files changed, 5265 insertions(+), 40 deletions(-) create mode 100644 recepteur/SX1276Lib/LICENSE.txt create mode 100644 recepteur/SX1276Lib/debug/debug.h create mode 100644 recepteur/SX1276Lib/enums/enums.h create mode 100644 recepteur/SX1276Lib/radio/radio.cpp create mode 100644 recepteur/SX1276Lib/radio/radio.h create mode 100644 recepteur/SX1276Lib/registers/sx1276Regs-Fsk.h create mode 100644 recepteur/SX1276Lib/registers/sx1276Regs-LoRa.h create mode 100644 recepteur/SX1276Lib/sx1276/sx1276-hal.cpp create mode 100644 recepteur/SX1276Lib/sx1276/sx1276-hal.h create mode 100644 recepteur/SX1276Lib/sx1276/sx1276.cpp create mode 100644 recepteur/SX1276Lib/sx1276/sx1276.h create mode 100644 recepteur/SX1276Lib/typedefs/typedefs.h create mode 100644 recepteur/main.h delete mode 100644 recepteur/recepteur.c create mode 100644 recepteur/recepteur.cpp create mode 100644 recepteur/recepteur_debug.bin diff --git a/emetteur/emetteur.bin b/emetteur/emetteur.bin index 4c587c3..8bb4466 100644 Binary files a/emetteur/emetteur.bin and b/emetteur/emetteur.bin differ diff --git a/emetteur/emetteur.cpp b/emetteur/emetteur.cpp index 8f0ee00..a6a4266 100644 --- a/emetteur/emetteur.cpp +++ b/emetteur/emetteur.cpp @@ -1,4 +1,9 @@ //////////////////////////////////////////////////////////////////////////////// +/*EMETTEUR LoRa +par : Robin Cavalieri + IMA5SC +PFE 2018 */ +//////////////////////////////////////////////////////////////////////////////// //Headers #include "mbed.h" #include "main.h" @@ -34,9 +39,6 @@ typedef enum { LOWPOWER = 0, IDLE, - RX, - RX_TIMEOUT, - RX_ERROR, TX, TX_TIMEOUT, CAD, @@ -60,7 +62,7 @@ void TrameCreation() /* [1...] : ID de l'emetteur [...] : ID du recepteur cible - [...] : Température communiquée + [...] : Température communiquée ici 20 pour l'exemple */ //Converti en ASCII testMsg[0] = 0x46; //emetteur F @@ -77,36 +79,7 @@ void TrameCreation() testMsg[10] = 0x43; //recepteur C // testMsg[11] = 0x32; //temperature 2 dizaines - testMsg[12] = 0x30; //temperature 0 unités -} -//////////////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////////////// -//Fonctions utiles - -//Debug pour savoir si le message a été transmis -void OnTxDone( void ) -{ - Radio.SetChannel( HoppingFrequencies[0] ); - Radio.Sleep( ); - State = TX; - debug_if( DEBUG_MESSAGE, "\nEnvoye \n\r" ); -} - -//Time out de transmission. Échec de l'envoi -void OnTxTimeout( void ) -{ - Radio.SetChannel(HoppingFrequencies[0]); - Radio.Sleep( ); - State = TX_TIMEOUT; - debug_if( DEBUG_MESSAGE, "Echec de l'envoi \n\r"); -} - -//Modification du canal d'emission -void OnFhssChangeChannel( uint8_t channelIndex ) -{ - Radio.SetChannel(HoppingFrequencies[channelIndex]); - debug_if(DEBUG_MESSAGE, "F%d-", channelIndex); + testMsg[12] = 0x31; //temperature 0 unités } //////////////////////////////////////////////////////////////////////////////// @@ -171,3 +144,32 @@ int main( void ) } } //////////////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////////////// +//Fonctions utiles + +//Debug pour savoir si le message a été transmis +void OnTxDone( void ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + State = TX; + debug_if( DEBUG_MESSAGE, "\nEnvoye \n\r" ); +} + +//Time out de transmission. Échec de l'envoi +void OnTxTimeout( void ) +{ + Radio.SetChannel(HoppingFrequencies[0]); + Radio.Sleep( ); + State = TX_TIMEOUT; + debug_if( DEBUG_MESSAGE, "Echec de l'envoi \n\r"); +} + +//Modification du canal d'emission +void OnFhssChangeChannel( uint8_t channelIndex ) +{ + Radio.SetChannel(HoppingFrequencies[channelIndex]); + debug_if(DEBUG_MESSAGE, "F%d-", channelIndex); +} +//////////////////////////////////////////////////////////////////////////////// diff --git a/recepteur/SX1276Lib/LICENSE.txt b/recepteur/SX1276Lib/LICENSE.txt new file mode 100644 index 0000000..d6dfb1b --- /dev/null +++ b/recepteur/SX1276Lib/LICENSE.txt @@ -0,0 +1,25 @@ +--- 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. \ No newline at end of file diff --git a/recepteur/SX1276Lib/debug/debug.h b/recepteur/SX1276Lib/debug/debug.h new file mode 100644 index 0000000..559d2b3 --- /dev/null +++ b/recepteur/SX1276Lib/debug/debug.h @@ -0,0 +1,61 @@ +/* Copyright (c) 2012 mbed.org, MIT License + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software + * and associated documentation files (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or + * substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING + * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef DEBUG_H +#define DEBUG_H + +/** @file debug.h */ + +#ifndef NDEBUG + +#include +#include + +/** Output a debug message + * + * @param format printf-style format string, followed by variables + */ +static inline void debug(const char *format, ...) { + va_list args; + va_start(args, format); + vfprintf(stderr, format, args); + va_end(args); +} + +/** Conditionally output a debug message + * + * @param condition output only if condition is true + * @param format printf-style format string, followed by variables + */ +static inline void debug_if(bool condition, const char *format, ...) { + if(condition) { + va_list args; + va_start(args, format); + vfprintf(stderr, format, args); + va_end(args); + } +} + +#else + +static inline void debug(const char *format, ...) {} +static inline void debug(bool condition, const char *format, ...) {} + +#endif + +#endif diff --git a/recepteur/SX1276Lib/enums/enums.h b/recepteur/SX1276Lib/enums/enums.h new file mode 100644 index 0000000..039eeb5 --- /dev/null +++ b/recepteur/SX1276Lib/enums/enums.h @@ -0,0 +1,131 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (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__ diff --git a/recepteur/SX1276Lib/radio/radio.cpp b/recepteur/SX1276Lib/radio/radio.cpp new file mode 100644 index 0000000..296adbc --- /dev/null +++ b/recepteur/SX1276Lib/radio/radio.cpp @@ -0,0 +1,20 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (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; +} diff --git a/recepteur/SX1276Lib/radio/radio.h b/recepteur/SX1276Lib/radio/radio.h new file mode 100644 index 0000000..1e4eaa2 --- /dev/null +++ b/recepteur/SX1276Lib/radio/radio.h @@ -0,0 +1,337 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (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__ diff --git a/recepteur/SX1276Lib/registers/sx1276Regs-Fsk.h b/recepteur/SX1276Lib/registers/sx1276Regs-Fsk.h new file mode 100644 index 0000000..951bbff --- /dev/null +++ b/recepteur/SX1276Lib/registers/sx1276Regs-Fsk.h @@ -0,0 +1,1134 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (C) 2014 Semtech + +Description: SX1276 FSK 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_FSK_H__ +#define __SX1276_REGS_FSK_H__ + +/*! + * ============================================================================ + * SX1276 Internal registers Address + * ============================================================================ + */ +#define REG_FIFO 0x00 +// Common settings +#define REG_OPMODE 0x01 +#define REG_BITRATEMSB 0x02 +#define REG_BITRATELSB 0x03 +#define REG_FDEVMSB 0x04 +#define REG_FDEVLSB 0x05 +#define REG_FRFMSB 0x06 +#define REG_FRFMID 0x07 +#define REG_FRFLSB 0x08 +// Tx settings +#define REG_PACONFIG 0x09 +#define REG_PARAMP 0x0A +#define REG_OCP 0x0B +// Rx settings +#define REG_LNA 0x0C +#define REG_RXCONFIG 0x0D +#define REG_RSSICONFIG 0x0E +#define REG_RSSICOLLISION 0x0F +#define REG_RSSITHRESH 0x10 +#define REG_RSSIVALUE 0x11 +#define REG_RXBW 0x12 +#define REG_AFCBW 0x13 +#define REG_OOKPEAK 0x14 +#define REG_OOKFIX 0x15 +#define REG_OOKAVG 0x16 +#define REG_RES17 0x17 +#define REG_RES18 0x18 +#define REG_RES19 0x19 +#define REG_AFCFEI 0x1A +#define REG_AFCMSB 0x1B +#define REG_AFCLSB 0x1C +#define REG_FEIMSB 0x1D +#define REG_FEILSB 0x1E +#define REG_PREAMBLEDETECT 0x1F +#define REG_RXTIMEOUT1 0x20 +#define REG_RXTIMEOUT2 0x21 +#define REG_RXTIMEOUT3 0x22 +#define REG_RXDELAY 0x23 +// Oscillator settings +#define REG_OSC 0x24 +// Packet handler settings +#define REG_PREAMBLEMSB 0x25 +#define REG_PREAMBLELSB 0x26 +#define REG_SYNCCONFIG 0x27 +#define REG_SYNCVALUE1 0x28 +#define REG_SYNCVALUE2 0x29 +#define REG_SYNCVALUE3 0x2A +#define REG_SYNCVALUE4 0x2B +#define REG_SYNCVALUE5 0x2C +#define REG_SYNCVALUE6 0x2D +#define REG_SYNCVALUE7 0x2E +#define REG_SYNCVALUE8 0x2F +#define REG_PACKETCONFIG1 0x30 +#define REG_PACKETCONFIG2 0x31 +#define REG_PAYLOADLENGTH 0x32 +#define REG_NODEADRS 0x33 +#define REG_BROADCASTADRS 0x34 +#define REG_FIFOTHRESH 0x35 +// SM settings +#define REG_SEQCONFIG1 0x36 +#define REG_SEQCONFIG2 0x37 +#define REG_TIMERRESOL 0x38 +#define REG_TIMER1COEF 0x39 +#define REG_TIMER2COEF 0x3A +// Service settings +#define REG_IMAGECAL 0x3B +#define REG_TEMP 0x3C +#define REG_LOWBAT 0x3D +// Status +#define REG_IRQFLAGS1 0x3E +#define REG_IRQFLAGS2 0x3F +// I/O settings +#define REG_DIOMAPPING1 0x40 +#define REG_DIOMAPPING2 0x41 +// Version +#define REG_VERSION 0x42 +// Additional settings +#define REG_PLLHOP 0x44 +#define REG_TCXO 0x4B +#define REG_PADAC 0x4D +#define REG_FORMERTEMP 0x5B +#define REG_BITRATEFRAC 0x5D +#define REG_AGCREF 0x61 +#define REG_AGCTHRESH1 0x62 +#define REG_AGCTHRESH2 0x63 +#define REG_AGCTHRESH3 0x64 +#define REG_PLL 0x70 + +/*! + * ============================================================================ + * SX1276 FSK bits control definition + * ============================================================================ + */ + +/*! + * RegFifo + */ + +/*! + * RegOpMode + */ +#define RF_OPMODE_LONGRANGEMODE_MASK 0x7F +#define RF_OPMODE_LONGRANGEMODE_OFF 0x00 +#define RF_OPMODE_LONGRANGEMODE_ON 0x80 + +#define RF_OPMODE_MODULATIONTYPE_MASK 0x9F +#define RF_OPMODE_MODULATIONTYPE_FSK 0x00 // Default +#define RF_OPMODE_MODULATIONTYPE_OOK 0x20 + +#define RF_OPMODE_MODULATIONSHAPING_MASK 0xE7 +#define RF_OPMODE_MODULATIONSHAPING_00 0x00 // Default +#define RF_OPMODE_MODULATIONSHAPING_01 0x08 +#define RF_OPMODE_MODULATIONSHAPING_10 0x10 +#define RF_OPMODE_MODULATIONSHAPING_11 0x18 + +#define RF_OPMODE_MASK 0xF8 +#define RF_OPMODE_SLEEP 0x00 +#define RF_OPMODE_STANDBY 0x01 // Default +#define RF_OPMODE_SYNTHESIZER_TX 0x02 +#define RF_OPMODE_TRANSMITTER 0x03 +#define RF_OPMODE_SYNTHESIZER_RX 0x04 +#define RF_OPMODE_RECEIVER 0x05 + +/*! + * RegBitRate (bits/sec) + */ +#define RF_BITRATEMSB_1200_BPS 0x68 +#define RF_BITRATELSB_1200_BPS 0x2B +#define RF_BITRATEMSB_2400_BPS 0x34 +#define RF_BITRATELSB_2400_BPS 0x15 +#define RF_BITRATEMSB_4800_BPS 0x1A // Default +#define RF_BITRATELSB_4800_BPS 0x0B // Default +#define RF_BITRATEMSB_9600_BPS 0x0D +#define RF_BITRATELSB_9600_BPS 0x05 +#define RF_BITRATEMSB_15000_BPS 0x08 +#define RF_BITRATELSB_15000_BPS 0x55 +#define RF_BITRATEMSB_19200_BPS 0x06 +#define RF_BITRATELSB_19200_BPS 0x83 +#define RF_BITRATEMSB_38400_BPS 0x03 +#define RF_BITRATELSB_38400_BPS 0x41 +#define RF_BITRATEMSB_76800_BPS 0x01 +#define RF_BITRATELSB_76800_BPS 0xA1 +#define RF_BITRATEMSB_153600_BPS 0x00 +#define RF_BITRATELSB_153600_BPS 0xD0 +#define RF_BITRATEMSB_57600_BPS 0x02 +#define RF_BITRATELSB_57600_BPS 0x2C +#define RF_BITRATEMSB_115200_BPS 0x01 +#define RF_BITRATELSB_115200_BPS 0x16 +#define RF_BITRATEMSB_12500_BPS 0x0A +#define RF_BITRATELSB_12500_BPS 0x00 +#define RF_BITRATEMSB_25000_BPS 0x05 +#define RF_BITRATELSB_25000_BPS 0x00 +#define RF_BITRATEMSB_50000_BPS 0x02 +#define RF_BITRATELSB_50000_BPS 0x80 +#define RF_BITRATEMSB_100000_BPS 0x01 +#define RF_BITRATELSB_100000_BPS 0x40 +#define RF_BITRATEMSB_150000_BPS 0x00 +#define RF_BITRATELSB_150000_BPS 0xD5 +#define RF_BITRATEMSB_200000_BPS 0x00 +#define RF_BITRATELSB_200000_BPS 0xA0 +#define RF_BITRATEMSB_250000_BPS 0x00 +#define RF_BITRATELSB_250000_BPS 0x80 +#define RF_BITRATEMSB_32768_BPS 0x03 +#define RF_BITRATELSB_32768_BPS 0xD1 + +/*! + * RegFdev (Hz) + */ +#define RF_FDEVMSB_2000_HZ 0x00 +#define RF_FDEVLSB_2000_HZ 0x21 +#define RF_FDEVMSB_5000_HZ 0x00 // Default +#define RF_FDEVLSB_5000_HZ 0x52 // Default +#define RF_FDEVMSB_10000_HZ 0x00 +#define RF_FDEVLSB_10000_HZ 0xA4 +#define RF_FDEVMSB_15000_HZ 0x00 +#define RF_FDEVLSB_15000_HZ 0xF6 +#define RF_FDEVMSB_20000_HZ 0x01 +#define RF_FDEVLSB_20000_HZ 0x48 +#define RF_FDEVMSB_25000_HZ 0x01 +#define RF_FDEVLSB_25000_HZ 0x9A +#define RF_FDEVMSB_30000_HZ 0x01 +#define RF_FDEVLSB_30000_HZ 0xEC +#define RF_FDEVMSB_35000_HZ 0x02 +#define RF_FDEVLSB_35000_HZ 0x3D +#define RF_FDEVMSB_40000_HZ 0x02 +#define RF_FDEVLSB_40000_HZ 0x8F +#define RF_FDEVMSB_45000_HZ 0x02 +#define RF_FDEVLSB_45000_HZ 0xE1 +#define RF_FDEVMSB_50000_HZ 0x03 +#define RF_FDEVLSB_50000_HZ 0x33 +#define RF_FDEVMSB_55000_HZ 0x03 +#define RF_FDEVLSB_55000_HZ 0x85 +#define RF_FDEVMSB_60000_HZ 0x03 +#define RF_FDEVLSB_60000_HZ 0xD7 +#define RF_FDEVMSB_65000_HZ 0x04 +#define RF_FDEVLSB_65000_HZ 0x29 +#define RF_FDEVMSB_70000_HZ 0x04 +#define RF_FDEVLSB_70000_HZ 0x7B +#define RF_FDEVMSB_75000_HZ 0x04 +#define RF_FDEVLSB_75000_HZ 0xCD +#define RF_FDEVMSB_80000_HZ 0x05 +#define RF_FDEVLSB_80000_HZ 0x1F +#define RF_FDEVMSB_85000_HZ 0x05 +#define RF_FDEVLSB_85000_HZ 0x71 +#define RF_FDEVMSB_90000_HZ 0x05 +#define RF_FDEVLSB_90000_HZ 0xC3 +#define RF_FDEVMSB_95000_HZ 0x06 +#define RF_FDEVLSB_95000_HZ 0x14 +#define RF_FDEVMSB_100000_HZ 0x06 +#define RF_FDEVLSB_100000_HZ 0x66 +#define RF_FDEVMSB_110000_HZ 0x07 +#define RF_FDEVLSB_110000_HZ 0x0A +#define RF_FDEVMSB_120000_HZ 0x07 +#define RF_FDEVLSB_120000_HZ 0xAE +#define RF_FDEVMSB_130000_HZ 0x08 +#define RF_FDEVLSB_130000_HZ 0x52 +#define RF_FDEVMSB_140000_HZ 0x08 +#define RF_FDEVLSB_140000_HZ 0xF6 +#define RF_FDEVMSB_150000_HZ 0x09 +#define RF_FDEVLSB_150000_HZ 0x9A +#define RF_FDEVMSB_160000_HZ 0x0A +#define RF_FDEVLSB_160000_HZ 0x3D +#define RF_FDEVMSB_170000_HZ 0x0A +#define RF_FDEVLSB_170000_HZ 0xE1 +#define RF_FDEVMSB_180000_HZ 0x0B +#define RF_FDEVLSB_180000_HZ 0x85 +#define RF_FDEVMSB_190000_HZ 0x0C +#define RF_FDEVLSB_190000_HZ 0x29 +#define RF_FDEVMSB_200000_HZ 0x0C +#define RF_FDEVLSB_200000_HZ 0xCD + +/*! + * RegFrf (MHz) + */ +#define RF_FRFMSB_863_MHZ 0xD7 +#define RF_FRFMID_863_MHZ 0xC0 +#define RF_FRFLSB_863_MHZ 0x00 +#define RF_FRFMSB_864_MHZ 0xD8 +#define RF_FRFMID_864_MHZ 0x00 +#define RF_FRFLSB_864_MHZ 0x00 +#define RF_FRFMSB_865_MHZ 0xD8 +#define RF_FRFMID_865_MHZ 0x40 +#define RF_FRFLSB_865_MHZ 0x00 +#define RF_FRFMSB_866_MHZ 0xD8 +#define RF_FRFMID_866_MHZ 0x80 +#define RF_FRFLSB_866_MHZ 0x00 +#define RF_FRFMSB_867_MHZ 0xD8 +#define RF_FRFMID_867_MHZ 0xC0 +#define RF_FRFLSB_867_MHZ 0x00 +#define RF_FRFMSB_868_MHZ 0xD9 +#define RF_FRFMID_868_MHZ 0x00 +#define RF_FRFLSB_868_MHZ 0x00 +#define RF_FRFMSB_869_MHZ 0xD9 +#define RF_FRFMID_869_MHZ 0x40 +#define RF_FRFLSB_869_MHZ 0x00 +#define RF_FRFMSB_870_MHZ 0xD9 +#define RF_FRFMID_870_MHZ 0x80 +#define RF_FRFLSB_870_MHZ 0x00 + +#define RF_FRFMSB_902_MHZ 0xE1 +#define RF_FRFMID_902_MHZ 0x80 +#define RF_FRFLSB_902_MHZ 0x00 +#define RF_FRFMSB_903_MHZ 0xE1 +#define RF_FRFMID_903_MHZ 0xC0 +#define RF_FRFLSB_903_MHZ 0x00 +#define RF_FRFMSB_904_MHZ 0xE2 +#define RF_FRFMID_904_MHZ 0x00 +#define RF_FRFLSB_904_MHZ 0x00 +#define RF_FRFMSB_905_MHZ 0xE2 +#define RF_FRFMID_905_MHZ 0x40 +#define RF_FRFLSB_905_MHZ 0x00 +#define RF_FRFMSB_906_MHZ 0xE2 +#define RF_FRFMID_906_MHZ 0x80 +#define RF_FRFLSB_906_MHZ 0x00 +#define RF_FRFMSB_907_MHZ 0xE2 +#define RF_FRFMID_907_MHZ 0xC0 +#define RF_FRFLSB_907_MHZ 0x00 +#define RF_FRFMSB_908_MHZ 0xE3 +#define RF_FRFMID_908_MHZ 0x00 +#define RF_FRFLSB_908_MHZ 0x00 +#define RF_FRFMSB_909_MHZ 0xE3 +#define RF_FRFMID_909_MHZ 0x40 +#define RF_FRFLSB_909_MHZ 0x00 +#define RF_FRFMSB_910_MHZ 0xE3 +#define RF_FRFMID_910_MHZ 0x80 +#define RF_FRFLSB_910_MHZ 0x00 +#define RF_FRFMSB_911_MHZ 0xE3 +#define RF_FRFMID_911_MHZ 0xC0 +#define RF_FRFLSB_911_MHZ 0x00 +#define RF_FRFMSB_912_MHZ 0xE4 +#define RF_FRFMID_912_MHZ 0x00 +#define RF_FRFLSB_912_MHZ 0x00 +#define RF_FRFMSB_913_MHZ 0xE4 +#define RF_FRFMID_913_MHZ 0x40 +#define RF_FRFLSB_913_MHZ 0x00 +#define RF_FRFMSB_914_MHZ 0xE4 +#define RF_FRFMID_914_MHZ 0x80 +#define RF_FRFLSB_914_MHZ 0x00 +#define RF_FRFMSB_915_MHZ 0xE4 // Default +#define RF_FRFMID_915_MHZ 0xC0 // Default +#define RF_FRFLSB_915_MHZ 0x00 // Default +#define RF_FRFMSB_916_MHZ 0xE5 +#define RF_FRFMID_916_MHZ 0x00 +#define RF_FRFLSB_916_MHZ 0x00 +#define RF_FRFMSB_917_MHZ 0xE5 +#define RF_FRFMID_917_MHZ 0x40 +#define RF_FRFLSB_917_MHZ 0x00 +#define RF_FRFMSB_918_MHZ 0xE5 +#define RF_FRFMID_918_MHZ 0x80 +#define RF_FRFLSB_918_MHZ 0x00 +#define RF_FRFMSB_919_MHZ 0xE5 +#define RF_FRFMID_919_MHZ 0xC0 +#define RF_FRFLSB_919_MHZ 0x00 +#define RF_FRFMSB_920_MHZ 0xE6 +#define RF_FRFMID_920_MHZ 0x00 +#define RF_FRFLSB_920_MHZ 0x00 +#define RF_FRFMSB_921_MHZ 0xE6 +#define RF_FRFMID_921_MHZ 0x40 +#define RF_FRFLSB_921_MHZ 0x00 +#define RF_FRFMSB_922_MHZ 0xE6 +#define RF_FRFMID_922_MHZ 0x80 +#define RF_FRFLSB_922_MHZ 0x00 +#define RF_FRFMSB_923_MHZ 0xE6 +#define RF_FRFMID_923_MHZ 0xC0 +#define RF_FRFLSB_923_MHZ 0x00 +#define RF_FRFMSB_924_MHZ 0xE7 +#define RF_FRFMID_924_MHZ 0x00 +#define RF_FRFLSB_924_MHZ 0x00 +#define RF_FRFMSB_925_MHZ 0xE7 +#define RF_FRFMID_925_MHZ 0x40 +#define RF_FRFLSB_925_MHZ 0x00 +#define RF_FRFMSB_926_MHZ 0xE7 +#define RF_FRFMID_926_MHZ 0x80 +#define RF_FRFLSB_926_MHZ 0x00 +#define RF_FRFMSB_927_MHZ 0xE7 +#define RF_FRFMID_927_MHZ 0xC0 +#define RF_FRFLSB_927_MHZ 0x00 +#define RF_FRFMSB_928_MHZ 0xE8 +#define RF_FRFMID_928_MHZ 0x00 +#define RF_FRFLSB_928_MHZ 0x00 + +/*! + * RegPaConfig + */ +#define RF_PACONFIG_PASELECT_MASK 0x7F +#define RF_PACONFIG_PASELECT_PABOOST 0x80 +#define RF_PACONFIG_PASELECT_RFO 0x00 // Default + +#define RF_PACONFIG_MAX_POWER_MASK 0x8F + +#define RF_PACONFIG_OUTPUTPOWER_MASK 0xF0 + +/*! + * RegPaRamp + */ +#define RF_PARAMP_MODULATIONSHAPING_MASK 0x9F +#define RF_PARAMP_MODULATIONSHAPING_00 0x00 // Default +#define RF_PARAMP_MODULATIONSHAPING_01 0x20 +#define RF_PARAMP_MODULATIONSHAPING_10 0x40 +#define RF_PARAMP_MODULATIONSHAPING_11 0x60 + +#define RF_PARAMP_LOWPNTXPLL_MASK 0xEF +#define RF_PARAMP_LOWPNTXPLL_OFF 0x10 +#define RF_PARAMP_LOWPNTXPLL_ON 0x00 // Default + +#define RF_PARAMP_MASK 0xF0 +#define RF_PARAMP_3400_US 0x00 +#define RF_PARAMP_2000_US 0x01 +#define RF_PARAMP_1000_US 0x02 +#define RF_PARAMP_0500_US 0x03 +#define RF_PARAMP_0250_US 0x04 +#define RF_PARAMP_0125_US 0x05 +#define RF_PARAMP_0100_US 0x06 +#define RF_PARAMP_0062_US 0x07 +#define RF_PARAMP_0050_US 0x08 +#define RF_PARAMP_0040_US 0x09 // Default +#define RF_PARAMP_0031_US 0x0A +#define RF_PARAMP_0025_US 0x0B +#define RF_PARAMP_0020_US 0x0C +#define RF_PARAMP_0015_US 0x0D +#define RF_PARAMP_0012_US 0x0E +#define RF_PARAMP_0010_US 0x0F + +/*! + * RegOcp + */ +#define RF_OCP_MASK 0xDF +#define RF_OCP_ON 0x20 // Default +#define RF_OCP_OFF 0x00 + +#define RF_OCP_TRIM_MASK 0xE0 +#define RF_OCP_TRIM_045_MA 0x00 +#define RF_OCP_TRIM_050_MA 0x01 +#define RF_OCP_TRIM_055_MA 0x02 +#define RF_OCP_TRIM_060_MA 0x03 +#define RF_OCP_TRIM_065_MA 0x04 +#define RF_OCP_TRIM_070_MA 0x05 +#define RF_OCP_TRIM_075_MA 0x06 +#define RF_OCP_TRIM_080_MA 0x07 +#define RF_OCP_TRIM_085_MA 0x08 +#define RF_OCP_TRIM_090_MA 0x09 +#define RF_OCP_TRIM_095_MA 0x0A +#define RF_OCP_TRIM_100_MA 0x0B // Default +#define RF_OCP_TRIM_105_MA 0x0C +#define RF_OCP_TRIM_110_MA 0x0D +#define RF_OCP_TRIM_115_MA 0x0E +#define RF_OCP_TRIM_120_MA 0x0F +#define RF_OCP_TRIM_130_MA 0x10 +#define RF_OCP_TRIM_140_MA 0x11 +#define RF_OCP_TRIM_150_MA 0x12 +#define RF_OCP_TRIM_160_MA 0x13 +#define RF_OCP_TRIM_170_MA 0x14 +#define RF_OCP_TRIM_180_MA 0x15 +#define RF_OCP_TRIM_190_MA 0x16 +#define RF_OCP_TRIM_200_MA 0x17 +#define RF_OCP_TRIM_210_MA 0x18 +#define RF_OCP_TRIM_220_MA 0x19 +#define RF_OCP_TRIM_230_MA 0x1A +#define RF_OCP_TRIM_240_MA 0x1B + +/*! + * RegLna + */ +#define RF_LNA_GAIN_MASK 0x1F +#define RF_LNA_GAIN_G1 0x20 // Default +#define RF_LNA_GAIN_G2 0x40 +#define RF_LNA_GAIN_G3 0x60 +#define RF_LNA_GAIN_G4 0x80 +#define RF_LNA_GAIN_G5 0xA0 +#define RF_LNA_GAIN_G6 0xC0 + +#define RF_LNA_BOOST_MASK 0xFC +#define RF_LNA_BOOST_OFF 0x00 // Default +#define RF_LNA_BOOST_ON 0x03 + +/*! + * RegRxConfig + */ +#define RF_RXCONFIG_RESTARTRXONCOLLISION_MASK 0x7F +#define RF_RXCONFIG_RESTARTRXONCOLLISION_ON 0x80 +#define RF_RXCONFIG_RESTARTRXONCOLLISION_OFF 0x00 // Default + +#define RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK 0x40 // Write only + +#define RF_RXCONFIG_RESTARTRXWITHPLLLOCK 0x20 // Write only + +#define RF_RXCONFIG_AFCAUTO_MASK 0xEF +#define RF_RXCONFIG_AFCAUTO_ON 0x10 +#define RF_RXCONFIG_AFCAUTO_OFF 0x00 // Default + +#define RF_RXCONFIG_AGCAUTO_MASK 0xF7 +#define RF_RXCONFIG_AGCAUTO_ON 0x08 // Default +#define RF_RXCONFIG_AGCAUTO_OFF 0x00 + +#define RF_RXCONFIG_RXTRIGER_MASK 0xF8 +#define RF_RXCONFIG_RXTRIGER_OFF 0x00 +#define RF_RXCONFIG_RXTRIGER_RSSI 0x01 +#define RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT 0x06 // Default +#define RF_RXCONFIG_RXTRIGER_RSSI_PREAMBLEDETECT 0x07 + +/*! + * RegRssiConfig + */ +#define RF_RSSICONFIG_OFFSET_MASK 0x07 +#define RF_RSSICONFIG_OFFSET_P_00_DB 0x00 // Default +#define RF_RSSICONFIG_OFFSET_P_01_DB 0x08 +#define RF_RSSICONFIG_OFFSET_P_02_DB 0x10 +#define RF_RSSICONFIG_OFFSET_P_03_DB 0x18 +#define RF_RSSICONFIG_OFFSET_P_04_DB 0x20 +#define RF_RSSICONFIG_OFFSET_P_05_DB 0x28 +#define RF_RSSICONFIG_OFFSET_P_06_DB 0x30 +#define RF_RSSICONFIG_OFFSET_P_07_DB 0x38 +#define RF_RSSICONFIG_OFFSET_P_08_DB 0x40 +#define RF_RSSICONFIG_OFFSET_P_09_DB 0x48 +#define RF_RSSICONFIG_OFFSET_P_10_DB 0x50 +#define RF_RSSICONFIG_OFFSET_P_11_DB 0x58 +#define RF_RSSICONFIG_OFFSET_P_12_DB 0x60 +#define RF_RSSICONFIG_OFFSET_P_13_DB 0x68 +#define RF_RSSICONFIG_OFFSET_P_14_DB 0x70 +#define RF_RSSICONFIG_OFFSET_P_15_DB 0x78 +#define RF_RSSICONFIG_OFFSET_M_16_DB 0x80 +#define RF_RSSICONFIG_OFFSET_M_15_DB 0x88 +#define RF_RSSICONFIG_OFFSET_M_14_DB 0x90 +#define RF_RSSICONFIG_OFFSET_M_13_DB 0x98 +#define RF_RSSICONFIG_OFFSET_M_12_DB 0xA0 +#define RF_RSSICONFIG_OFFSET_M_11_DB 0xA8 +#define RF_RSSICONFIG_OFFSET_M_10_DB 0xB0 +#define RF_RSSICONFIG_OFFSET_M_09_DB 0xB8 +#define RF_RSSICONFIG_OFFSET_M_08_DB 0xC0 +#define RF_RSSICONFIG_OFFSET_M_07_DB 0xC8 +#define RF_RSSICONFIG_OFFSET_M_06_DB 0xD0 +#define RF_RSSICONFIG_OFFSET_M_05_DB 0xD8 +#define RF_RSSICONFIG_OFFSET_M_04_DB 0xE0 +#define RF_RSSICONFIG_OFFSET_M_03_DB 0xE8 +#define RF_RSSICONFIG_OFFSET_M_02_DB 0xF0 +#define RF_RSSICONFIG_OFFSET_M_01_DB 0xF8 + +#define RF_RSSICONFIG_SMOOTHING_MASK 0xF8 +#define RF_RSSICONFIG_SMOOTHING_2 0x00 +#define RF_RSSICONFIG_SMOOTHING_4 0x01 +#define RF_RSSICONFIG_SMOOTHING_8 0x02 // Default +#define RF_RSSICONFIG_SMOOTHING_16 0x03 +#define RF_RSSICONFIG_SMOOTHING_32 0x04 +#define RF_RSSICONFIG_SMOOTHING_64 0x05 +#define RF_RSSICONFIG_SMOOTHING_128 0x06 +#define RF_RSSICONFIG_SMOOTHING_256 0x07 + +/*! + * RegRssiCollision + */ +#define RF_RSSICOLISION_THRESHOLD 0x0A // Default + +/*! + * RegRssiThresh + */ +#define RF_RSSITHRESH_THRESHOLD 0xFF // Default + +/*! + * RegRssiValue (Read Only) + */ + +/*! + * RegRxBw + */ +#define RF_RXBW_MANT_MASK 0xE7 +#define RF_RXBW_MANT_16 0x00 +#define RF_RXBW_MANT_20 0x08 +#define RF_RXBW_MANT_24 0x10 // Default + +#define RF_RXBW_EXP_MASK 0xF8 +#define RF_RXBW_EXP_0 0x00 +#define RF_RXBW_EXP_1 0x01 +#define RF_RXBW_EXP_2 0x02 +#define RF_RXBW_EXP_3 0x03 +#define RF_RXBW_EXP_4 0x04 +#define RF_RXBW_EXP_5 0x05 // Default +#define RF_RXBW_EXP_6 0x06 +#define RF_RXBW_EXP_7 0x07 + +/*! + * RegAfcBw + */ +#define RF_AFCBW_MANTAFC_MASK 0xE7 +#define RF_AFCBW_MANTAFC_16 0x00 +#define RF_AFCBW_MANTAFC_20 0x08 // Default +#define RF_AFCBW_MANTAFC_24 0x10 + +#define RF_AFCBW_EXPAFC_MASK 0xF8 +#define RF_AFCBW_EXPAFC_0 0x00 +#define RF_AFCBW_EXPAFC_1 0x01 +#define RF_AFCBW_EXPAFC_2 0x02 +#define RF_AFCBW_EXPAFC_3 0x03 // Default +#define RF_AFCBW_EXPAFC_4 0x04 +#define RF_AFCBW_EXPAFC_5 0x05 +#define RF_AFCBW_EXPAFC_6 0x06 +#define RF_AFCBW_EXPAFC_7 0x07 + +/*! + * RegOokPeak + */ +#define RF_OOKPEAK_BITSYNC_MASK 0xDF // Default +#define RF_OOKPEAK_BITSYNC_ON 0x20 // Default +#define RF_OOKPEAK_BITSYNC_OFF 0x00 + +#define RF_OOKPEAK_OOKTHRESHTYPE_MASK 0xE7 +#define RF_OOKPEAK_OOKTHRESHTYPE_FIXED 0x00 +#define RF_OOKPEAK_OOKTHRESHTYPE_PEAK 0x08 // Default +#define RF_OOKPEAK_OOKTHRESHTYPE_AVERAGE 0x10 + +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_MASK 0xF8 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_0_5_DB 0x00 // Default +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_0_DB 0x01 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_5_DB 0x02 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_2_0_DB 0x03 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_3_0_DB 0x04 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_4_0_DB 0x05 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_5_0_DB 0x06 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_6_0_DB 0x07 + +/*! + * RegOokFix + */ +#define RF_OOKFIX_OOKFIXEDTHRESHOLD 0x0C // Default + +/*! + * RegOokAvg + */ +#define RF_OOKAVG_OOKPEAKTHRESHDEC_MASK 0x1F +#define RF_OOKAVG_OOKPEAKTHRESHDEC_000 0x00 // Default +#define RF_OOKAVG_OOKPEAKTHRESHDEC_001 0x20 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_010 0x40 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_011 0x60 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_100 0x80 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_101 0xA0 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_110 0xC0 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_111 0xE0 + +#define RF_OOKAVG_AVERAGEOFFSET_MASK 0xF3 +#define RF_OOKAVG_AVERAGEOFFSET_0_DB 0x00 // Default +#define RF_OOKAVG_AVERAGEOFFSET_2_DB 0x04 +#define RF_OOKAVG_AVERAGEOFFSET_4_DB 0x08 +#define RF_OOKAVG_AVERAGEOFFSET_6_DB 0x0C + +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_MASK 0xFC +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_00 0x00 +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_01 0x01 +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_10 0x02 // Default +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_11 0x03 + +/*! + * RegAfcFei + */ +#define RF_AFCFEI_AGCSTART 0x10 + +#define RF_AFCFEI_AFCCLEAR 0x02 + +#define RF_AFCFEI_AFCAUTOCLEAR_MASK 0xFE +#define RF_AFCFEI_AFCAUTOCLEAR_ON 0x01 +#define RF_AFCFEI_AFCAUTOCLEAR_OFF 0x00 // Default + +/*! + * RegAfcMsb (Read Only) + */ + +/*! + * RegAfcLsb (Read Only) + */ + +/*! + * RegFeiMsb (Read Only) + */ + +/*! + * RegFeiLsb (Read Only) + */ + +/*! + * RegPreambleDetect + */ +#define RF_PREAMBLEDETECT_DETECTOR_MASK 0x7F +#define RF_PREAMBLEDETECT_DETECTOR_ON 0x80 // Default +#define RF_PREAMBLEDETECT_DETECTOR_OFF 0x00 + +#define RF_PREAMBLEDETECT_DETECTORSIZE_MASK 0x9F +#define RF_PREAMBLEDETECT_DETECTORSIZE_1 0x00 +#define RF_PREAMBLEDETECT_DETECTORSIZE_2 0x20 // Default +#define RF_PREAMBLEDETECT_DETECTORSIZE_3 0x40 +#define RF_PREAMBLEDETECT_DETECTORSIZE_4 0x60 + +#define RF_PREAMBLEDETECT_DETECTORTOL_MASK 0xE0 +#define RF_PREAMBLEDETECT_DETECTORTOL_0 0x00 +#define RF_PREAMBLEDETECT_DETECTORTOL_1 0x01 +#define RF_PREAMBLEDETECT_DETECTORTOL_2 0x02 +#define RF_PREAMBLEDETECT_DETECTORTOL_3 0x03 +#define RF_PREAMBLEDETECT_DETECTORTOL_4 0x04 +#define RF_PREAMBLEDETECT_DETECTORTOL_5 0x05 +#define RF_PREAMBLEDETECT_DETECTORTOL_6 0x06 +#define RF_PREAMBLEDETECT_DETECTORTOL_7 0x07 +#define RF_PREAMBLEDETECT_DETECTORTOL_8 0x08 +#define RF_PREAMBLEDETECT_DETECTORTOL_9 0x09 +#define RF_PREAMBLEDETECT_DETECTORTOL_10 0x0A // Default +#define RF_PREAMBLEDETECT_DETECTORTOL_11 0x0B +#define RF_PREAMBLEDETECT_DETECTORTOL_12 0x0C +#define RF_PREAMBLEDETECT_DETECTORTOL_13 0x0D +#define RF_PREAMBLEDETECT_DETECTORTOL_14 0x0E +#define RF_PREAMBLEDETECT_DETECTORTOL_15 0x0F +#define RF_PREAMBLEDETECT_DETECTORTOL_16 0x10 +#define RF_PREAMBLEDETECT_DETECTORTOL_17 0x11 +#define RF_PREAMBLEDETECT_DETECTORTOL_18 0x12 +#define RF_PREAMBLEDETECT_DETECTORTOL_19 0x13 +#define RF_PREAMBLEDETECT_DETECTORTOL_20 0x14 +#define RF_PREAMBLEDETECT_DETECTORTOL_21 0x15 +#define RF_PREAMBLEDETECT_DETECTORTOL_22 0x16 +#define RF_PREAMBLEDETECT_DETECTORTOL_23 0x17 +#define RF_PREAMBLEDETECT_DETECTORTOL_24 0x18 +#define RF_PREAMBLEDETECT_DETECTORTOL_25 0x19 +#define RF_PREAMBLEDETECT_DETECTORTOL_26 0x1A +#define RF_PREAMBLEDETECT_DETECTORTOL_27 0x1B +#define RF_PREAMBLEDETECT_DETECTORTOL_28 0x1C +#define RF_PREAMBLEDETECT_DETECTORTOL_29 0x1D +#define RF_PREAMBLEDETECT_DETECTORTOL_30 0x1E +#define RF_PREAMBLEDETECT_DETECTORTOL_31 0x1F + +/*! + * RegRxTimeout1 + */ +#define RF_RXTIMEOUT1_TIMEOUTRXRSSI 0x00 // Default + +/*! + * RegRxTimeout2 + */ +#define RF_RXTIMEOUT2_TIMEOUTRXPREAMBLE 0x00 // Default + +/*! + * RegRxTimeout3 + */ +#define RF_RXTIMEOUT3_TIMEOUTSIGNALSYNC 0x00 // Default + +/*! + * RegRxDelay + */ +#define RF_RXDELAY_INTERPACKETRXDELAY 0x00 // Default + +/*! + * RegOsc + */ +#define RF_OSC_RCCALSTART 0x08 + +#define RF_OSC_CLKOUT_MASK 0xF8 +#define RF_OSC_CLKOUT_32_MHZ 0x00 +#define RF_OSC_CLKOUT_16_MHZ 0x01 +#define RF_OSC_CLKOUT_8_MHZ 0x02 +#define RF_OSC_CLKOUT_4_MHZ 0x03 +#define RF_OSC_CLKOUT_2_MHZ 0x04 +#define RF_OSC_CLKOUT_1_MHZ 0x05 // Default +#define RF_OSC_CLKOUT_RC 0x06 +#define RF_OSC_CLKOUT_OFF 0x07 + +/*! + * RegPreambleMsb/RegPreambleLsb + */ +#define RF_PREAMBLEMSB_SIZE 0x00 // Default +#define RF_PREAMBLELSB_SIZE 0x03 // Default + +/*! + * RegSyncConfig + */ +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_MASK 0x3F +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_ON 0x80 // Default +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_OFF 0x40 +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_OFF 0x00 + + +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_MASK 0xDF +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_55 0x20 +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_AA 0x00 // Default + +#define RF_SYNCCONFIG_SYNC_MASK 0xEF +#define RF_SYNCCONFIG_SYNC_ON 0x10 // Default +#define RF_SYNCCONFIG_SYNC_OFF 0x00 + + +#define RF_SYNCCONFIG_SYNCSIZE_MASK 0xF8 +#define RF_SYNCCONFIG_SYNCSIZE_1 0x00 +#define RF_SYNCCONFIG_SYNCSIZE_2 0x01 +#define RF_SYNCCONFIG_SYNCSIZE_3 0x02 +#define RF_SYNCCONFIG_SYNCSIZE_4 0x03 // Default +#define RF_SYNCCONFIG_SYNCSIZE_5 0x04 +#define RF_SYNCCONFIG_SYNCSIZE_6 0x05 +#define RF_SYNCCONFIG_SYNCSIZE_7 0x06 +#define RF_SYNCCONFIG_SYNCSIZE_8 0x07 + +/*! + * RegSyncValue1-8 + */ +#define RF_SYNCVALUE1_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE2_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE3_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE4_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE5_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE6_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE7_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE8_SYNCVALUE 0x01 // Default + +/*! + * RegPacketConfig1 + */ +#define RF_PACKETCONFIG1_PACKETFORMAT_MASK 0x7F +#define RF_PACKETCONFIG1_PACKETFORMAT_FIXED 0x00 +#define RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE 0x80 // Default + +#define RF_PACKETCONFIG1_DCFREE_MASK 0x9F +#define RF_PACKETCONFIG1_DCFREE_OFF 0x00 // Default +#define RF_PACKETCONFIG1_DCFREE_MANCHESTER 0x20 +#define RF_PACKETCONFIG1_DCFREE_WHITENING 0x40 + +#define RF_PACKETCONFIG1_CRC_MASK 0xEF +#define RF_PACKETCONFIG1_CRC_ON 0x10 // Default +#define RF_PACKETCONFIG1_CRC_OFF 0x00 + +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_MASK 0xF7 +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_ON 0x00 // Default +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_OFF 0x08 + +#define RF_PACKETCONFIG1_ADDRSFILTERING_MASK 0xF9 +#define RF_PACKETCONFIG1_ADDRSFILTERING_OFF 0x00 // Default +#define RF_PACKETCONFIG1_ADDRSFILTERING_NODE 0x02 +#define RF_PACKETCONFIG1_ADDRSFILTERING_NODEBROADCAST 0x04 + +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_MASK 0xFE +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_CCITT 0x00 // Default +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_IBM 0x01 + +/*! + * RegPacketConfig2 + */ + +#define RF_PACKETCONFIG2_WMBUS_CRC_ENABLE_MASK 0x7F +#define RF_PACKETCONFIG2_WMBUS_CRC_ENABLE 0x80 +#define RF_PACKETCONFIG2_WMBUS_CRC_DISABLE 0x00 // Default + +#define RF_PACKETCONFIG2_DATAMODE_MASK 0xBF +#define RF_PACKETCONFIG2_DATAMODE_CONTINUOUS 0x00 +#define RF_PACKETCONFIG2_DATAMODE_PACKET 0x40 // Default + +#define RF_PACKETCONFIG2_IOHOME_MASK 0xDF +#define RF_PACKETCONFIG2_IOHOME_ON 0x20 +#define RF_PACKETCONFIG2_IOHOME_OFF 0x00 // Default + +#define RF_PACKETCONFIG2_BEACON_MASK 0xF7 +#define RF_PACKETCONFIG2_BEACON_ON 0x08 +#define RF_PACKETCONFIG2_BEACON_OFF 0x00 // Default + +#define RF_PACKETCONFIG2_PAYLOADLENGTH_MSB_MASK 0xF8 + +/*! + * RegPayloadLength + */ +#define RF_PAYLOADLENGTH_LENGTH 0x40 // Default + +/*! + * RegNodeAdrs + */ +#define RF_NODEADDRESS_ADDRESS 0x00 + +/*! + * RegBroadcastAdrs + */ +#define RF_BROADCASTADDRESS_ADDRESS 0x00 + +/*! + * RegFifoThresh + */ +#define RF_FIFOTHRESH_TXSTARTCONDITION_MASK 0x7F +#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFOTHRESH 0x00 // Default +#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY 0x80 + +#define RF_FIFOTHRESH_FIFOTHRESHOLD_MASK 0xC0 +#define RF_FIFOTHRESH_FIFOTHRESHOLD_THRESHOLD 0x0F // Default + +/*! + * RegSeqConfig1 + */ +#define RF_SEQCONFIG1_SEQUENCER_START 0x80 + +#define RF_SEQCONFIG1_SEQUENCER_STOP 0x40 + +#define RF_SEQCONFIG1_IDLEMODE_MASK 0xDF +#define RF_SEQCONFIG1_IDLEMODE_SLEEP 0x20 +#define RF_SEQCONFIG1_IDLEMODE_STANDBY 0x00 // Default + +#define RF_SEQCONFIG1_FROMSTART_MASK 0xE7 +#define RF_SEQCONFIG1_FROMSTART_TOLPS 0x00 // Default +#define RF_SEQCONFIG1_FROMSTART_TORX 0x08 +#define RF_SEQCONFIG1_FROMSTART_TOTX 0x10 +#define RF_SEQCONFIG1_FROMSTART_TOTX_ONFIFOLEVEL 0x18 + +#define RF_SEQCONFIG1_LPS_MASK 0xFB +#define RF_SEQCONFIG1_LPS_SEQUENCER_OFF 0x00 // Default +#define RF_SEQCONFIG1_LPS_IDLE 0x04 + +#define RF_SEQCONFIG1_FROMIDLE_MASK 0xFD +#define RF_SEQCONFIG1_FROMIDLE_TOTX 0x00 // Default +#define RF_SEQCONFIG1_FROMIDLE_TORX 0x02 + +#define RF_SEQCONFIG1_FROMTX_MASK 0xFE +#define RF_SEQCONFIG1_FROMTX_TOLPS 0x00 // Default +#define RF_SEQCONFIG1_FROMTX_TORX 0x01 + +/*! + * RegSeqConfig2 + */ +#define RF_SEQCONFIG2_FROMRX_MASK 0x1F +#define RF_SEQCONFIG2_FROMRX_TOUNUSED_000 0x00 // Default +#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONPLDRDY 0x20 +#define RF_SEQCONFIG2_FROMRX_TOLPS_ONPLDRDY 0x40 +#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONCRCOK 0x60 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONRSSI 0x80 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONSYNC 0xA0 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONPREAMBLE 0xC0 +#define RF_SEQCONFIG2_FROMRX_TOUNUSED_111 0xE0 + +#define RF_SEQCONFIG2_FROMRXTIMEOUT_MASK 0xE7 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TORXRESTART 0x00 // Default +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOTX 0x08 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOLPS 0x10 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOSEQUENCEROFF 0x18 + +#define RF_SEQCONFIG2_FROMRXPKT_MASK 0xF8 +#define RF_SEQCONFIG2_FROMRXPKT_TOSEQUENCEROFF 0x00 // Default +#define RF_SEQCONFIG2_FROMRXPKT_TOTX_ONFIFOEMPTY 0x01 +#define RF_SEQCONFIG2_FROMRXPKT_TOLPS 0x02 +#define RF_SEQCONFIG2_FROMRXPKT_TOSYNTHESIZERRX 0x03 +#define RF_SEQCONFIG2_FROMRXPKT_TORX 0x04 + +/*! + * RegTimerResol + */ +#define RF_TIMERRESOL_TIMER1RESOL_MASK 0xF3 +#define RF_TIMERRESOL_TIMER1RESOL_OFF 0x00 // Default +#define RF_TIMERRESOL_TIMER1RESOL_000064_US 0x04 +#define RF_TIMERRESOL_TIMER1RESOL_004100_US 0x08 +#define RF_TIMERRESOL_TIMER1RESOL_262000_US 0x0C + +#define RF_TIMERRESOL_TIMER2RESOL_MASK 0xFC +#define RF_TIMERRESOL_TIMER2RESOL_OFF 0x00 // Default +#define RF_TIMERRESOL_TIMER2RESOL_000064_US 0x01 +#define RF_TIMERRESOL_TIMER2RESOL_004100_US 0x02 +#define RF_TIMERRESOL_TIMER2RESOL_262000_US 0x03 + +/*! + * RegTimer1Coef + */ +#define RF_TIMER1COEF_TIMER1COEFFICIENT 0xF5 // Default + +/*! + * RegTimer2Coef + */ +#define RF_TIMER2COEF_TIMER2COEFFICIENT 0x20 // Default + +/*! + * RegImageCal + */ +#define RF_IMAGECAL_AUTOIMAGECAL_MASK 0x7F +#define RF_IMAGECAL_AUTOIMAGECAL_ON 0x80 +#define RF_IMAGECAL_AUTOIMAGECAL_OFF 0x00 // Default + +#define RF_IMAGECAL_IMAGECAL_MASK 0xBF +#define RF_IMAGECAL_IMAGECAL_START 0x40 + +#define RF_IMAGECAL_IMAGECAL_RUNNING 0x20 +#define RF_IMAGECAL_IMAGECAL_DONE 0x00 // Default + +#define RF_IMAGECAL_TEMPCHANGE_HIGHER 0x08 +#define RF_IMAGECAL_TEMPCHANGE_LOWER 0x00 + +#define RF_IMAGECAL_TEMPTHRESHOLD_MASK 0xF9 +#define RF_IMAGECAL_TEMPTHRESHOLD_05 0x00 +#define RF_IMAGECAL_TEMPTHRESHOLD_10 0x02 // Default +#define RF_IMAGECAL_TEMPTHRESHOLD_15 0x04 +#define RF_IMAGECAL_TEMPTHRESHOLD_20 0x06 + +#define RF_IMAGECAL_TEMPMONITOR_MASK 0xFE +#define RF_IMAGECAL_TEMPMONITOR_ON 0x00 // Default +#define RF_IMAGECAL_TEMPMONITOR_OFF 0x01 + +/*! + * RegTemp (Read Only) + */ + +/*! + * RegLowBat + */ +#define RF_LOWBAT_MASK 0xF7 +#define RF_LOWBAT_ON 0x08 +#define RF_LOWBAT_OFF 0x00 // Default + +#define RF_LOWBAT_TRIM_MASK 0xF8 +#define RF_LOWBAT_TRIM_1695 0x00 +#define RF_LOWBAT_TRIM_1764 0x01 +#define RF_LOWBAT_TRIM_1835 0x02 // Default +#define RF_LOWBAT_TRIM_1905 0x03 +#define RF_LOWBAT_TRIM_1976 0x04 +#define RF_LOWBAT_TRIM_2045 0x05 +#define RF_LOWBAT_TRIM_2116 0x06 +#define RF_LOWBAT_TRIM_2185 0x07 + +/*! + * RegIrqFlags1 + */ +#define RF_IRQFLAGS1_MODEREADY 0x80 + +#define RF_IRQFLAGS1_RXREADY 0x40 + +#define RF_IRQFLAGS1_TXREADY 0x20 + +#define RF_IRQFLAGS1_PLLLOCK 0x10 + +#define RF_IRQFLAGS1_RSSI 0x08 + +#define RF_IRQFLAGS1_TIMEOUT 0x04 + +#define RF_IRQFLAGS1_PREAMBLEDETECT 0x02 + +#define RF_IRQFLAGS1_SYNCADDRESSMATCH 0x01 + +/*! + * RegIrqFlags2 + */ +#define RF_IRQFLAGS2_FIFOFULL 0x80 + +#define RF_IRQFLAGS2_FIFOEMPTY 0x40 + +#define RF_IRQFLAGS2_FIFOLEVEL 0x20 + +#define RF_IRQFLAGS2_FIFOOVERRUN 0x10 + +#define RF_IRQFLAGS2_PACKETSENT 0x08 + +#define RF_IRQFLAGS2_PAYLOADREADY 0x04 + +#define RF_IRQFLAGS2_CRCOK 0x02 + +#define RF_IRQFLAGS2_LOWBAT 0x01 + +/*! + * RegDioMapping1 + */ +#define RF_DIOMAPPING1_DIO0_MASK 0x3F +#define RF_DIOMAPPING1_DIO0_00 0x00 // Default +#define RF_DIOMAPPING1_DIO0_01 0x40 +#define RF_DIOMAPPING1_DIO0_10 0x80 +#define RF_DIOMAPPING1_DIO0_11 0xC0 + +#define RF_DIOMAPPING1_DIO1_MASK 0xCF +#define RF_DIOMAPPING1_DIO1_00 0x00 // Default +#define RF_DIOMAPPING1_DIO1_01 0x10 +#define RF_DIOMAPPING1_DIO1_10 0x20 +#define RF_DIOMAPPING1_DIO1_11 0x30 + +#define RF_DIOMAPPING1_DIO2_MASK 0xF3 +#define RF_DIOMAPPING1_DIO2_00 0x00 // Default +#define RF_DIOMAPPING1_DIO2_01 0x04 +#define RF_DIOMAPPING1_DIO2_10 0x08 +#define RF_DIOMAPPING1_DIO2_11 0x0C + +#define RF_DIOMAPPING1_DIO3_MASK 0xFC +#define RF_DIOMAPPING1_DIO3_00 0x00 // Default +#define RF_DIOMAPPING1_DIO3_01 0x01 +#define RF_DIOMAPPING1_DIO3_10 0x02 +#define RF_DIOMAPPING1_DIO3_11 0x03 + +/*! + * RegDioMapping2 + */ +#define RF_DIOMAPPING2_DIO4_MASK 0x3F +#define RF_DIOMAPPING2_DIO4_00 0x00 // Default +#define RF_DIOMAPPING2_DIO4_01 0x40 +#define RF_DIOMAPPING2_DIO4_10 0x80 +#define RF_DIOMAPPING2_DIO4_11 0xC0 + +#define RF_DIOMAPPING2_DIO5_MASK 0xCF +#define RF_DIOMAPPING2_DIO5_00 0x00 // Default +#define RF_DIOMAPPING2_DIO5_01 0x10 +#define RF_DIOMAPPING2_DIO5_10 0x20 +#define RF_DIOMAPPING2_DIO5_11 0x30 + +#define RF_DIOMAPPING2_MAP_MASK 0xFE +#define RF_DIOMAPPING2_MAP_PREAMBLEDETECT 0x01 +#define RF_DIOMAPPING2_MAP_RSSI 0x00 // Default + +/*! + * RegVersion (Read Only) + */ + +/*! + * RegPllHop + */ +#define RF_PLLHOP_FASTHOP_MASK 0x7F +#define RF_PLLHOP_FASTHOP_ON 0x80 +#define RF_PLLHOP_FASTHOP_OFF 0x00 // Default + +/*! + * RegTcxo + */ +#define RF_TCXO_TCXOINPUT_MASK 0xEF +#define RF_TCXO_TCXOINPUT_ON 0x10 +#define RF_TCXO_TCXOINPUT_OFF 0x00 // Default + +/*! + * RegPaDac + */ +#define RF_PADAC_20DBM_MASK 0xF8 +#define RF_PADAC_20DBM_ON 0x07 +#define RF_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_FSK_H__ diff --git a/recepteur/SX1276Lib/registers/sx1276Regs-LoRa.h b/recepteur/SX1276Lib/registers/sx1276Regs-LoRa.h new file mode 100644 index 0000000..a69ccdd --- /dev/null +++ b/recepteur/SX1276Lib/registers/sx1276Regs-LoRa.h @@ -0,0 +1,565 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (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__ diff --git a/recepteur/SX1276Lib/sx1276/sx1276-hal.cpp b/recepteur/SX1276Lib/sx1276/sx1276-hal.cpp new file mode 100644 index 0000000..fe8216a --- /dev/null +++ b/recepteur/SX1276Lib/sx1276/sx1276-hal.cpp @@ -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 ); +} diff --git a/recepteur/SX1276Lib/sx1276/sx1276-hal.h b/recepteur/SX1276Lib/sx1276/sx1276-hal.h new file mode 100644 index 0000000..74e493a --- /dev/null +++ b/recepteur/SX1276Lib/sx1276/sx1276-hal.h @@ -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__ diff --git a/recepteur/SX1276Lib/sx1276/sx1276.cpp b/recepteur/SX1276Lib/sx1276/sx1276.cpp new file mode 100644 index 0000000..d520be7 --- /dev/null +++ b/recepteur/SX1276Lib/sx1276/sx1276.cpp @@ -0,0 +1,1561 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (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 +*/ +#include "sx1276.h" + +const FskBandwidth_t SX1276::FskBandwidths[] = +{ + { 2600 , 0x17 }, + { 3100 , 0x0F }, + { 3900 , 0x07 }, + { 5200 , 0x16 }, + { 6300 , 0x0E }, + { 7800 , 0x06 }, + { 10400 , 0x15 }, + { 12500 , 0x0D }, + { 15600 , 0x05 }, + { 20800 , 0x14 }, + { 25000 , 0x0C }, + { 31300 , 0x04 }, + { 41700 , 0x13 }, + { 50000 , 0x0B }, + { 62500 , 0x03 }, + { 83333 , 0x12 }, + { 100000, 0x0A }, + { 125000, 0x02 }, + { 166700, 0x11 }, + { 200000, 0x09 }, + { 250000, 0x01 }, + { 300000, 0x00 }, // Invalid Bandwidth +}; + + +SX1276::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 ) + : Radio( events ), + 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->rxtxBuffer = new uint8_t[RX_BUFFER_SIZE]; + + this->RadioEvents = events; + + 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 = RF_IDLE; +} + +SX1276::~SX1276( ) +{ + delete this->rxtxBuffer; + delete this->dioIrq; +} + +void SX1276::Init( RadioEvents_t *events ) +{ + this->RadioEvents = events; +} + +RadioState SX1276::GetStatus( void ) +{ + return this->settings.State; +} + +void SX1276::SetChannel( uint32_t freq ) +{ + this->settings.Channel = freq; + freq = ( uint32_t )( ( double )freq / ( double )FREQ_STEP ); + Write( REG_FRFMSB, ( uint8_t )( ( freq >> 16 ) & 0xFF ) ); + Write( REG_FRFMID, ( uint8_t )( ( freq >> 8 ) & 0xFF ) ); + Write( REG_FRFLSB, ( uint8_t )( freq & 0xFF ) ); +} + +bool SX1276::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; + } + return true; +} + +uint32_t SX1276::Random( void ) +{ + uint8_t i; + uint32_t rnd = 0; + + /* + * Radio setup for random number generation + */ + // Set LoRa modem ON + SetModem( MODEM_LORA ); + + // Disable LoRa modem interrupts + Write( REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED ); + + // Set radio in continuous reception + SetOpMode( RF_OPMODE_RECEIVER ); + + for( i = 0; i < 32; i++ ) + { + wait_ms( 1 ); + // Unfiltered RSSI value reading. Only takes the LSB value + rnd |= ( ( uint32_t )Read( REG_LR_RSSIWIDEBAND ) & 0x01 ) << i; + } + + Sleep( ); + + return rnd; +} + +/*! + * 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 SX1276::RxChainCalibration( void ) +{ + uint8_t regPaConfigInitVal; + uint32_t initialFreq; + + // Save context + regPaConfigInitVal = this->Read( REG_PACONFIG ); + initialFreq = ( double )( ( ( uint32_t )this->Read( REG_FRFMSB ) << 16 ) | + ( ( uint32_t )this->Read( REG_FRFMID ) << 8 ) | + ( ( uint32_t )this->Read( REG_FRFLSB ) ) ) * ( double )FREQ_STEP; + + // Cut the PA just in case, RFO output, power = -1 dBm + this->Write( REG_PACONFIG, 0x00 ); + + // Launch Rx chain calibration for LF band + Write ( REG_IMAGECAL, ( Read( REG_IMAGECAL ) & RF_IMAGECAL_IMAGECAL_MASK ) | RF_IMAGECAL_IMAGECAL_START ); + while( ( Read( REG_IMAGECAL ) & RF_IMAGECAL_IMAGECAL_RUNNING ) == RF_IMAGECAL_IMAGECAL_RUNNING ) + { + } + + // Sets a Frequency in HF band + SetChannel( 868000000 ); + + // Launch Rx chain calibration for HF band + Write ( REG_IMAGECAL, ( Read( REG_IMAGECAL ) & RF_IMAGECAL_IMAGECAL_MASK ) | RF_IMAGECAL_IMAGECAL_START ); + while( ( Read( REG_IMAGECAL ) & RF_IMAGECAL_IMAGECAL_RUNNING ) == RF_IMAGECAL_IMAGECAL_RUNNING ) + { + } + + // Restore context + this->Write( REG_PACONFIG, regPaConfigInitVal ); + SetChannel( initialFreq ); +} + +/*! + * Returns the known FSK bandwidth registers value + * + * \param [IN] bandwidth Bandwidth value in Hz + * \retval regValue Bandwidth register value. + */ +uint8_t SX1276::GetFskBandwidthRegValue( uint32_t bandwidth ) +{ + uint8_t i; + + for( i = 0; i < ( sizeof( FskBandwidths ) / sizeof( FskBandwidth_t ) ) - 1; i++ ) + { + if( ( bandwidth >= FskBandwidths[i].bandwidth ) && ( bandwidth < FskBandwidths[i + 1].bandwidth ) ) + { + return FskBandwidths[i].RegValue; + } + } + // ERROR: Value not found + while( 1 ); +} + +void SX1276::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 ) +{ + SetModem( modem ); + + switch( modem ) + { + case MODEM_FSK: + { + this->settings.Fsk.Bandwidth = bandwidth; + 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; + this->settings.Fsk.PreambleLen = preambleLen; + this->settings.Fsk.RxSingleTimeout = symbTimeout * ( ( 1.0 / ( double )datarate ) * 8.0 ) * 1e3; + + datarate = ( uint16_t )( ( double )XTAL_FREQ / ( double )datarate ); + Write( REG_BITRATEMSB, ( uint8_t )( datarate >> 8 ) ); + Write( REG_BITRATELSB, ( uint8_t )( datarate & 0xFF ) ); + + Write( REG_RXBW, GetFskBandwidthRegValue( bandwidth ) ); + Write( REG_AFCBW, GetFskBandwidthRegValue( bandwidthAfc ) ); + + 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_PACKETCONFIG1, + ( Read( REG_PACKETCONFIG1 ) & + RF_PACKETCONFIG1_CRC_MASK & + RF_PACKETCONFIG1_PACKETFORMAT_MASK ) | + ( ( fixLen == 1 ) ? RF_PACKETCONFIG1_PACKETFORMAT_FIXED : RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) | + ( crcOn << 4 ) ); + Write( REG_PACKETCONFIG2, ( Read( REG_PACKETCONFIG2 ) | RF_PACKETCONFIG2_DATAMODE_PACKET ) ); + } + break; + case MODEM_LORA: + { + if( bandwidth > 2 ) + { + // Fatal error: When using LoRa modem only bandwidths 125, 250 and 500 kHz are supported + while( 1 ); + } + bandwidth += 7; + this->settings.LoRa.Bandwidth = bandwidth; + this->settings.LoRa.Datarate = datarate; + this->settings.LoRa.Coderate = coderate; + this->settings.LoRa.PreambleLen = preambleLen; + 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.IqInverted = iqInverted; + this->settings.LoRa.RxContinuous = rxContinuous; + + if( datarate > 12 ) + { + datarate = 12; + } + else if( datarate < 6 ) + { + datarate = 6; + } + + if( ( ( bandwidth == 7 ) && ( ( datarate == 11 ) || ( datarate == 12 ) ) ) || + ( ( bandwidth == 8 ) && ( datarate == 12 ) ) ) + { + this->settings.LoRa.LowDatarateOptimize = 0x01; + } + else + { + this->settings.LoRa.LowDatarateOptimize = 0x00; + } + + Write( REG_LR_MODEMCONFIG1, + ( Read( REG_LR_MODEMCONFIG1 ) & + RFLR_MODEMCONFIG1_BW_MASK & + RFLR_MODEMCONFIG1_CODINGRATE_MASK & + RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK ) | + ( bandwidth << 4 ) | ( coderate << 1 ) | + fixLen ); + + Write( REG_LR_MODEMCONFIG2, + ( Read( REG_LR_MODEMCONFIG2 ) & + RFLR_MODEMCONFIG2_SF_MASK & + RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK & + RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) | + ( datarate << 4 ) | ( crcOn << 2 ) | + ( ( symbTimeout >> 8 ) & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) ); + + Write( REG_LR_MODEMCONFIG3, + ( Read( REG_LR_MODEMCONFIG3 ) & + RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK ) | + ( this->settings.LoRa.LowDatarateOptimize << 3 ) ); + + 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 ) ); + + 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 ); + Write( REG_LR_HOPPERIOD, this->settings.LoRa.HopPeriod ); + } + + if( ( bandwidth == 9 ) && ( this->settings.Channel > RF_MID_BAND_THRESH ) ) + { + // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth + Write( REG_LR_TEST36, 0x02 ); + Write( REG_LR_TEST3A, 0x64 ); + } + else if( bandwidth == 9 ) + { + // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth + Write( REG_LR_TEST36, 0x02 ); + Write( REG_LR_TEST3A, 0x7F ); + } + else + { + // ERRATA 2.1 - Sensitivity Optimization with a 500 kHz Bandwidth + Write( REG_LR_TEST36, 0x03 ); + } + + if( datarate == 6 ) + { + Write( REG_LR_DETECTOPTIMIZE, + ( Read( REG_LR_DETECTOPTIMIZE ) & + RFLR_DETECTIONOPTIMIZE_MASK ) | + RFLR_DETECTIONOPTIMIZE_SF6 ); + Write( REG_LR_DETECTIONTHRESHOLD, + RFLR_DETECTIONTHRESH_SF6 ); + } + else + { + Write( REG_LR_DETECTOPTIMIZE, + ( Read( REG_LR_DETECTOPTIMIZE ) & + RFLR_DETECTIONOPTIMIZE_MASK ) | + RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12 ); + Write( REG_LR_DETECTIONTHRESHOLD, + RFLR_DETECTIONTHRESH_SF7_TO_SF12 ); + } + } + break; + } +} + +void SX1276::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 ) +{ + SetModem( modem ); + + SetRfTxPower( power ); + + switch( modem ) + { + case MODEM_FSK: + { + this->settings.Fsk.Power = power; + this->settings.Fsk.Fdev = fdev; + this->settings.Fsk.Bandwidth = bandwidth; + this->settings.Fsk.Datarate = datarate; + this->settings.Fsk.PreambleLen = preambleLen; + this->settings.Fsk.FixLen = fixLen; + 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 ) ); + + datarate = ( uint16_t )( ( double )XTAL_FREQ / ( double )datarate ); + Write( REG_BITRATEMSB, ( uint8_t )( datarate >> 8 ) ); + Write( REG_BITRATELSB, ( uint8_t )( datarate & 0xFF ) ); + + Write( REG_PREAMBLEMSB, ( preambleLen >> 8 ) & 0x00FF ); + Write( REG_PREAMBLELSB, preambleLen & 0xFF ); + + Write( 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 ) ); + Write( REG_PACKETCONFIG2, ( Read( REG_PACKETCONFIG2 ) | RF_PACKETCONFIG2_DATAMODE_PACKET ) ); + } + break; + case MODEM_LORA: + { + this->settings.LoRa.Power = power; + if( bandwidth > 2 ) + { + // Fatal error: When using LoRa modem only bandwidths 125, 250 and 500 kHz are supported + while( 1 ); + } + bandwidth += 7; + this->settings.LoRa.Bandwidth = bandwidth; + this->settings.LoRa.Datarate = datarate; + this->settings.LoRa.Coderate = coderate; + this->settings.LoRa.PreambleLen = preambleLen; + this->settings.LoRa.FixLen = fixLen; + this->settings.LoRa.FreqHopOn = freqHopOn; + this->settings.LoRa.HopPeriod = hopPeriod; + this->settings.LoRa.CrcOn = crcOn; + this->settings.LoRa.IqInverted = iqInverted; + this->settings.LoRa.TxTimeout = timeout; + + if( datarate > 12 ) + { + datarate = 12; + } + else if( datarate < 6 ) + { + datarate = 6; + } + if( ( ( bandwidth == 7 ) && ( ( datarate == 11 ) || ( datarate == 12 ) ) ) || + ( ( bandwidth == 8 ) && ( datarate == 12 ) ) ) + { + this->settings.LoRa.LowDatarateOptimize = 0x01; + } + else + { + this->settings.LoRa.LowDatarateOptimize = 0x00; + } + + if( this->settings.LoRa.FreqHopOn == true ) + { + Write( REG_LR_PLLHOP, ( Read( REG_LR_PLLHOP ) & RFLR_PLLHOP_FASTHOP_MASK ) | RFLR_PLLHOP_FASTHOP_ON ); + Write( REG_LR_HOPPERIOD, this->settings.LoRa.HopPeriod ); + } + + Write( REG_LR_MODEMCONFIG1, + ( Read( REG_LR_MODEMCONFIG1 ) & + RFLR_MODEMCONFIG1_BW_MASK & + RFLR_MODEMCONFIG1_CODINGRATE_MASK & + RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK ) | + ( bandwidth << 4 ) | ( coderate << 1 ) | + fixLen ); + + Write( REG_LR_MODEMCONFIG2, + ( Read( REG_LR_MODEMCONFIG2 ) & + RFLR_MODEMCONFIG2_SF_MASK & + RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK ) | + ( datarate << 4 ) | ( crcOn << 2 ) ); + + Write( REG_LR_MODEMCONFIG3, + ( Read( REG_LR_MODEMCONFIG3 ) & + RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK ) | + ( this->settings.LoRa.LowDatarateOptimize << 3 ) ); + + Write( REG_LR_PREAMBLEMSB, ( preambleLen >> 8 ) & 0x00FF ); + Write( REG_LR_PREAMBLELSB, preambleLen & 0xFF ); + + if( datarate == 6 ) + { + Write( REG_LR_DETECTOPTIMIZE, + ( Read( REG_LR_DETECTOPTIMIZE ) & + RFLR_DETECTIONOPTIMIZE_MASK ) | + RFLR_DETECTIONOPTIMIZE_SF6 ); + Write( REG_LR_DETECTIONTHRESHOLD, + RFLR_DETECTIONTHRESH_SF6 ); + } + else + { + Write( REG_LR_DETECTOPTIMIZE, + ( Read( REG_LR_DETECTOPTIMIZE ) & + RFLR_DETECTIONOPTIMIZE_MASK ) | + RFLR_DETECTIONOPTIMIZE_SF7_TO_SF12 ); + Write( REG_LR_DETECTIONTHRESHOLD, + RFLR_DETECTIONTHRESH_SF7_TO_SF12 ); + } + } + break; + } +} + +uint32_t SX1276::TimeOnAir( RadioModems_t modem, uint8_t pktLen ) +{ + uint32_t airTime = 0; + + switch( modem ) + { + case MODEM_FSK: + { + airTime = rint( ( 8 * ( this->settings.Fsk.PreambleLen + + ( ( Read( REG_SYNCCONFIG ) & ~RF_SYNCCONFIG_SYNCSIZE_MASK ) + 1 ) + + ( ( this->settings.Fsk.FixLen == 0x01 ) ? 0.0 : 1.0 ) + + ( ( ( Read( REG_PACKETCONFIG1 ) & ~RF_PACKETCONFIG1_ADDRSFILTERING_MASK ) != 0x00 ) ? 1.0 : 0 ) + + pktLen + + ( ( this->settings.Fsk.CrcOn == 0x01 ) ? 2.0 : 0 ) ) / + this->settings.Fsk.Datarate ) * 1e3 ); + } + break; + case MODEM_LORA: + { + double bw = 0.0; + // REMARK: When using LoRa modem only bandwidths 125, 250 and 500 kHz are supported + switch( this->settings.LoRa.Bandwidth ) + { + //case 0: // 7.8 kHz + // bw = 78e2; + // break; + //case 1: // 10.4 kHz + // bw = 104e2; + // break; + //case 2: // 15.6 kHz + // bw = 156e2; + // break; + //case 3: // 20.8 kHz + // bw = 208e2; + // break; + //case 4: // 31.2 kHz + // bw = 312e2; + // break; + //case 5: // 41.4 kHz + // bw = 414e2; + // break; + //case 6: // 62.5 kHz + // bw = 625e2; + // break; + case 7: // 125 kHz + bw = 125e3; + break; + case 8: // 250 kHz + bw = 250e3; + break; + case 9: // 500 kHz + bw = 500e3; + break; + } + + // Symbol rate : time for one symbol (secs) + double rs = bw / ( 1 << this->settings.LoRa.Datarate ); + double ts = 1 / rs; + // time of preamble + double tPreamble = ( this->settings.LoRa.PreambleLen + 4.25 ) * ts; + // Symbol length of payload and time + double tmp = ceil( ( 8 * pktLen - 4 * this->settings.LoRa.Datarate + + 28 + 16 * this->settings.LoRa.CrcOn - + ( this->settings.LoRa.FixLen ? 20 : 0 ) ) / + ( double )( 4 * ( this->settings.LoRa.Datarate - + ( ( this->settings.LoRa.LowDatarateOptimize > 0 ) ? 2 : 0 ) ) ) ) * + ( this->settings.LoRa.Coderate + 4 ); + double nPayload = 8 + ( ( tmp > 0 ) ? tmp : 0 ); + double tPayload = nPayload * ts; + // Time on air + double tOnAir = tPreamble + tPayload; + // return ms secs + airTime = floor( tOnAir * 1e3 + 0.999 ); + } + break; + } + return airTime; +} + +void SX1276::Send( uint8_t *buffer, uint8_t size ) +{ + uint32_t txTimeout = 0; + + switch( this->settings.Modem ) + { + case MODEM_FSK: + { + this->settings.FskPacketHandler.NbBytes = 0; + this->settings.FskPacketHandler.Size = size; + + if( this->settings.Fsk.FixLen == false ) + { + WriteFifo( ( uint8_t* )&size, 1 ); + } + else + { + Write( REG_PAYLOADLENGTH, size ); + } + + if( ( size > 0 ) && ( size <= 64 ) ) + { + this->settings.FskPacketHandler.ChunkSize = size; + } + else + { + memcpy( rxtxBuffer, buffer, size ); + this->settings.FskPacketHandler.ChunkSize = 32; + } + + // Write payload buffer + WriteFifo( buffer, this->settings.FskPacketHandler.ChunkSize ); + this->settings.FskPacketHandler.NbBytes += this->settings.FskPacketHandler.ChunkSize; + txTimeout = this->settings.Fsk.TxTimeout; + } + break; + case MODEM_LORA: + { + if( this->settings.LoRa.IqInverted == true ) + { + Write( REG_LR_INVERTIQ, ( ( Read( REG_LR_INVERTIQ ) & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK ) | RFLR_INVERTIQ_RX_OFF | RFLR_INVERTIQ_TX_ON ) ); + Write( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_ON ); + } + else + { + 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 + Write( REG_LR_FIFOTXBASEADDR, 0 ); + Write( REG_LR_FIFOADDRPTR, 0 ); + + // FIFO operations can not take place in Sleep mode + if( ( Read( REG_OPMODE ) & ~RF_OPMODE_MASK ) == RF_OPMODE_SLEEP ) + { + Standby( ); + wait_ms( 1 ); + } + // Write payload buffer + WriteFifo( buffer, size ); + txTimeout = this->settings.LoRa.TxTimeout; + } + break; + } + + Tx( txTimeout ); +} + +void SX1276::Sleep( void ) +{ + txTimeoutTimer.detach( ); + rxTimeoutTimer.detach( ); + + SetOpMode( RF_OPMODE_SLEEP ); + this->settings.State = RF_IDLE; +} + +void SX1276::Standby( void ) +{ + txTimeoutTimer.detach( ); + rxTimeoutTimer.detach( ); + + SetOpMode( RF_OPMODE_STANDBY ); + this->settings.State = RF_IDLE; +} + +void SX1276::Rx( uint32_t timeout ) +{ + bool rxContinuous = false; + + switch( this->settings.Modem ) + { + case MODEM_FSK: + { + rxContinuous = this->settings.Fsk.RxContinuous; + + // DIO0=PayloadReady + // DIO1=FifoLevel + // DIO2=SyncAddr + // DIO3=FifoEmpty + // DIO4=Preamble + // DIO5=ModeReady + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RF_DIOMAPPING1_DIO0_MASK & + 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_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; + this->settings.FskPacketHandler.Size = 0; + } + break; + case MODEM_LORA: + { + if( this->settings.LoRa.IqInverted == true ) + { + Write( REG_LR_INVERTIQ, ( ( Read( REG_LR_INVERTIQ ) & RFLR_INVERTIQ_TX_MASK & RFLR_INVERTIQ_RX_MASK ) | RFLR_INVERTIQ_RX_ON | RFLR_INVERTIQ_TX_OFF ) ); + Write( REG_LR_INVERTIQ2, RFLR_INVERTIQ2_ON ); + } + else + { + 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 ); + } + + // ERRATA 2.3 - Receiver Spurious Reception of a LoRa Signal + if( this->settings.LoRa.Bandwidth < 9 ) + { + Write( REG_LR_DETECTOPTIMIZE, Read( REG_LR_DETECTOPTIMIZE ) & 0x7F ); + Write( REG_LR_TEST30, 0x00 ); + switch( this->settings.LoRa.Bandwidth ) + { + case 0: // 7.8 kHz + Write( REG_LR_TEST2F, 0x48 ); + SetChannel(this->settings.Channel + 7.81e3 ); + break; + case 1: // 10.4 kHz + Write( REG_LR_TEST2F, 0x44 ); + SetChannel(this->settings.Channel + 10.42e3 ); + break; + case 2: // 15.6 kHz + Write( REG_LR_TEST2F, 0x44 ); + SetChannel(this->settings.Channel + 15.62e3 ); + break; + case 3: // 20.8 kHz + Write( REG_LR_TEST2F, 0x44 ); + SetChannel(this->settings.Channel + 20.83e3 ); + break; + case 4: // 31.2 kHz + Write( REG_LR_TEST2F, 0x44 ); + SetChannel(this->settings.Channel + 31.25e3 ); + break; + case 5: // 41.4 kHz + Write( REG_LR_TEST2F, 0x44 ); + SetChannel(this->settings.Channel + 41.67e3 ); + break; + case 6: // 62.5 kHz + Write( REG_LR_TEST2F, 0x40 ); + break; + case 7: // 125 kHz + Write( REG_LR_TEST2F, 0x40 ); + break; + case 8: // 250 kHz + Write( REG_LR_TEST2F, 0x40 ); + break; + } + } + else + { + Write( REG_LR_DETECTOPTIMIZE, Read( REG_LR_DETECTOPTIMIZE ) | 0x80 ); + } + + rxContinuous = this->settings.LoRa.RxContinuous; + + if( this->settings.LoRa.FreqHopOn == true ) + { + Write( REG_LR_IRQFLAGSMASK, //RFLR_IRQFLAGS_RXTIMEOUT | + //RFLR_IRQFLAGS_RXDONE | + //RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + 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 ); + } + else + { + Write( REG_LR_IRQFLAGSMASK, //RFLR_IRQFLAGS_RXTIMEOUT | + //RFLR_IRQFLAGS_RXDONE | + //RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + 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 ); + } + Write( REG_LR_FIFORXBASEADDR, 0 ); + Write( REG_LR_FIFOADDRPTR, 0 ); + } + break; + } + + memset( rxtxBuffer, 0, ( size_t )RX_BUFFER_SIZE ); + + this->settings.State = RF_RX_RUNNING; + if( timeout != 0 ) + { + rxTimeoutTimer.attach_us( mbed::callback( this, &SX1276::OnTimeoutIrq ), timeout * 1e3 ); + } + + if( this->settings.Modem == MODEM_FSK ) + { + SetOpMode( RF_OPMODE_RECEIVER ); + + if( rxContinuous == false ) + { + rxTimeoutSyncWord.attach_us( mbed::callback( this, &SX1276::OnTimeoutIrq ), + this->settings.Fsk.RxSingleTimeout * 1e3 ); + } + } + else + { + if( rxContinuous == true ) + { + SetOpMode( RFLR_OPMODE_RECEIVER ); + } + else + { + SetOpMode( RFLR_OPMODE_RECEIVER_SINGLE ); + } + } +} + +void SX1276::Tx( uint32_t timeout ) +{ + + switch( this->settings.Modem ) + { + case MODEM_FSK: + { + // DIO0=PacketSent + // DIO1=FifoEmpty + // DIO2=FifoFull + // DIO3=FifoEmpty + // DIO4=LowBat + // DIO5=ModeReady + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RF_DIOMAPPING1_DIO0_MASK & + 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 ) ); + this->settings.FskPacketHandler.FifoThresh = Read( REG_FIFOTHRESH ) & 0x3F; + } + break; + case MODEM_LORA: + { + if( this->settings.LoRa.FreqHopOn == true ) + { + Write( REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + //RFLR_IRQFLAGS_TXDONE | + 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 ); + } + else + { + Write( REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + //RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED ); + + // DIO0=TxDone + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_01 ); + } + } + break; + } + + this->settings.State = RF_TX_RUNNING; + txTimeoutTimer.attach_us( mbed::callback( this, &SX1276::OnTimeoutIrq ), timeout * 1e3 ); + SetOpMode( RF_OPMODE_TRANSMITTER ); +} + +void SX1276::StartCad( void ) +{ + switch( this->settings.Modem ) + { + case MODEM_FSK: + { + + } + break; + case MODEM_LORA: + { + Write( REG_LR_IRQFLAGSMASK, RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + //RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL // | + //RFLR_IRQFLAGS_CADDETECTED + ); + + // DIO3=CADDone + Write( REG_DIOMAPPING1, ( Read( REG_DIOMAPPING1 ) & RFLR_DIOMAPPING1_DIO3_MASK ) | RFLR_DIOMAPPING1_DIO3_00 ); + + this->settings.State = RF_CAD; + SetOpMode( RFLR_OPMODE_CAD ); + } + break; + default: + break; + } +} + +void SX1276::SetTxContinuousWave( uint32_t freq, int8_t power, uint16_t time ) +{ + uint32_t timeout = ( uint32_t )( time * 1e6 ); + + SetChannel( freq ); + + SetTxConfig( MODEM_FSK, power, 0, 0, 4800, 0, 5, false, false, 0, 0, 0, timeout ); + + Write( REG_PACKETCONFIG2, ( Read( REG_PACKETCONFIG2 ) & RF_PACKETCONFIG2_DATAMODE_MASK ) ); + // Disable radio interrupts + Write( REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_11 | RF_DIOMAPPING1_DIO1_11 ); + Write( REG_DIOMAPPING2, RF_DIOMAPPING2_DIO4_10 | RF_DIOMAPPING2_DIO5_10 ); + + this->settings.State = RF_TX_RUNNING; + txTimeoutTimer.attach_us( mbed::callback( this, &SX1276::OnTimeoutIrq ), timeout ); + SetOpMode( RF_OPMODE_TRANSMITTER ); +} + +int16_t SX1276::GetRssi( RadioModems_t modem ) +{ + int16_t rssi = 0; + + switch( modem ) + { + case MODEM_FSK: + rssi = -( Read( REG_RSSIVALUE ) >> 1 ); + break; + case MODEM_LORA: + if( this->settings.Channel > RF_MID_BAND_THRESH ) + { + rssi = RSSI_OFFSET_HF + Read( REG_LR_RSSIVALUE ); + } + else + { + rssi = RSSI_OFFSET_LF + Read( REG_LR_RSSIVALUE ); + } + break; + default: + rssi = -1; + break; + } + return rssi; +} + +void SX1276::SetOpMode( uint8_t opMode ) +{ + if( opMode == RF_OPMODE_SLEEP ) + { + SetAntSwLowPower( true ); + } + else + { + SetAntSwLowPower( false ); + SetAntSw( opMode ); + } + Write( REG_OPMODE, ( Read( REG_OPMODE ) & RF_OPMODE_MASK ) | opMode ); +} + +void SX1276::SetModem( RadioModems_t modem ) +{ + if( ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_ON ) != 0 ) + { + this->settings.Modem = MODEM_LORA; + } + else + { + this->settings.Modem = MODEM_FSK; + } + + if( this->settings.Modem == modem ) + { + return; + } + + this->settings.Modem = modem; + switch( this->settings.Modem ) + { + default: + case MODEM_FSK: + 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: + Sleep( ); + Write( REG_OPMODE, ( Read( REG_OPMODE ) & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_ON ); + + Write( REG_DIOMAPPING1, 0x00 ); + Write( REG_DIOMAPPING2, 0x00 ); + break; + } +} + +void SX1276::SetMaxPayloadLength( RadioModems_t modem, uint8_t max ) +{ + this->SetModem( modem ); + + switch( modem ) + { + case MODEM_FSK: + if( this->settings.Fsk.FixLen == false ) + { + this->Write( REG_PAYLOADLENGTH, max ); + } + break; + case MODEM_LORA: + this->Write( REG_LR_PAYLOADMAXLENGTH, max ); + break; + } +} + +void SX1276::SetPublicNetwork( bool enable ) +{ + SetModem( MODEM_LORA ); + this->settings.LoRa.PublicNetwork = enable; + if( enable == true ) + { + // Change LoRa modem SyncWord + Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD ); + } + else + { + // Change LoRa modem SyncWord + Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD ); + } +} + +void SX1276::OnTimeoutIrq( void ) +{ + switch( this->settings.State ) + { + case RF_RX_RUNNING: + if( this->settings.Modem == MODEM_FSK ) + { + this->settings.FskPacketHandler.PreambleDetected = false; + this->settings.FskPacketHandler.SyncWordDetected = false; + this->settings.FskPacketHandler.NbBytes = 0; + this->settings.FskPacketHandler.Size = 0; + + // Clear Irqs + Write( REG_IRQFLAGS1, RF_IRQFLAGS1_RSSI | + RF_IRQFLAGS1_PREAMBLEDETECT | + RF_IRQFLAGS1_SYNCADDRESSMATCH ); + Write( REG_IRQFLAGS2, RF_IRQFLAGS2_FIFOOVERRUN ); + + if( this->settings.Fsk.RxContinuous == true ) + { + // Continuous mode restart Rx chain + Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK ); + rxTimeoutSyncWord.attach_us( mbed::callback( this, &SX1276::OnTimeoutIrq ), + this->settings.Fsk.RxSingleTimeout * 1e3 ); + } + else + { + this->settings.State = RF_IDLE; + rxTimeoutSyncWord.detach( ); + } + } + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->RxTimeout != NULL ) ) + { + this->RadioEvents->RxTimeout( ); + } + break; + case RF_TX_RUNNING: + // Tx timeout shouldn't happen. + // But it has been observed that when it happens it is a result of a corrupted SPI transfer + // it depends on the platform design. + // + // The workaround is to put the radio in a known state. Thus, we re-initialize it. + + // BEGIN WORKAROUND + + // Reset the radio + Reset( ); + + // Calibrate Rx chain + RxChainCalibration( ); + + // Initialize radio default values + SetOpMode( RF_OPMODE_SLEEP ); + + RadioRegistersInit( ); + + SetModem( MODEM_FSK ); + + // Restore previous network type setting. + SetPublicNetwork( this->settings.LoRa.PublicNetwork ); + // END WORKAROUND + + this->settings.State = RF_IDLE; + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->TxTimeout != NULL ) ) + { + this->RadioEvents->TxTimeout( ); + } + break; + default: + break; + } +} + +void SX1276::OnDio0Irq( void ) +{ + volatile uint8_t irqFlags = 0; + + switch( this->settings.State ) + { + case RF_RX_RUNNING: + //TimerStop( &RxTimeoutTimer ); + // RxDone interrupt + switch( this->settings.Modem ) + { + case MODEM_FSK: + if( this->settings.Fsk.CrcOn == true ) + { + irqFlags = Read( REG_IRQFLAGS2 ); + if( ( irqFlags & RF_IRQFLAGS2_CRCOK ) != RF_IRQFLAGS2_CRCOK ) + { + // Clear Irqs + 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; + } + else + { + // Continuous mode restart Rx chain + Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK ); + rxTimeoutSyncWord.attach_us( mbed::callback( this, &SX1276::OnTimeoutIrq ), + this->settings.Fsk.RxSingleTimeout * 1e3 ); + } + + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->RxError != NULL ) ) + { + this->RadioEvents->RxError( ); + } + this->settings.FskPacketHandler.PreambleDetected = false; + this->settings.FskPacketHandler.SyncWordDetected = false; + this->settings.FskPacketHandler.NbBytes = 0; + this->settings.FskPacketHandler.Size = 0; + break; + } + } + + // Read received packet size + if( ( this->settings.FskPacketHandler.Size == 0 ) && ( this->settings.FskPacketHandler.NbBytes == 0 ) ) + { + if( this->settings.Fsk.FixLen == false ) + { + ReadFifo( ( uint8_t* )&this->settings.FskPacketHandler.Size, 1 ); + } + else + { + this->settings.FskPacketHandler.Size = Read( REG_PAYLOADLENGTH ); + } + ReadFifo( rxtxBuffer + this->settings.FskPacketHandler.NbBytes, this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ); + this->settings.FskPacketHandler.NbBytes += ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ); + } + else + { + ReadFifo( rxtxBuffer + this->settings.FskPacketHandler.NbBytes, this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ); + 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.detach( ); + } + else + { + // Continuous mode restart Rx chain + Write( REG_RXCONFIG, Read( REG_RXCONFIG ) | RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK ); + rxTimeoutSyncWord.attach_us( mbed::callback( this, &SX1276::OnTimeoutIrq ), + this->settings.Fsk.RxSingleTimeout * 1e3 ); + } + + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->RxDone != NULL ) ) + { + 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; + this->settings.FskPacketHandler.Size = 0; + break; + case MODEM_LORA: + { + int8_t snr = 0; + + // Clear Irq + Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXDONE ); + + irqFlags = Read( REG_LR_IRQFLAGS ); + if( ( irqFlags & RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK ) == RFLR_IRQFLAGS_PAYLOADCRCERROR ) + { + // Clear Irq + Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_PAYLOADCRCERROR ); + + if( this->settings.LoRa.RxContinuous == false ) + { + this->settings.State = RF_IDLE; + } + rxTimeoutTimer.detach( ); + + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->RxError != NULL ) ) + { + this->RadioEvents->RxError( ); + } + break; + } + + this->settings.LoRaPacketHandler.SnrValue = Read( REG_LR_PKTSNRVALUE ); + if( this->settings.LoRaPacketHandler.SnrValue & 0x80 ) // The SNR sign bit is 1 + { + // Invert and divide by 4 + snr = ( ( ~this->settings.LoRaPacketHandler.SnrValue + 1 ) & 0xFF ) >> 2; + snr = -snr; + } + else + { + // Divide by 4 + snr = ( this->settings.LoRaPacketHandler.SnrValue & 0xFF ) >> 2; + } + + int16_t rssi = Read( REG_LR_PKTRSSIVALUE ); + if( snr < 0 ) + { + if( this->settings.Channel > RF_MID_BAND_THRESH ) + { + this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET_HF + rssi + ( rssi >> 4 ) + + snr; + } + else + { + this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET_LF + rssi + ( rssi >> 4 ) + + snr; + } + } + else + { + if( this->settings.Channel > RF_MID_BAND_THRESH ) + { + this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET_HF + rssi + ( rssi >> 4 ); + } + else + { + this->settings.LoRaPacketHandler.RssiValue = RSSI_OFFSET_LF + 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; + } + rxTimeoutTimer.detach( ); + + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->RxDone != NULL ) ) + { + this->RadioEvents->RxDone( rxtxBuffer, this->settings.LoRaPacketHandler.Size, this->settings.LoRaPacketHandler.RssiValue, this->settings.LoRaPacketHandler.SnrValue ); + } + } + break; + default: + break; + } + break; + case RF_TX_RUNNING: + txTimeoutTimer.detach( ); + // TxDone interrupt + switch( this->settings.Modem ) + { + case MODEM_LORA: + // Clear Irq + Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_TXDONE ); + // Intentional fall through + case MODEM_FSK: + default: + this->settings.State = RF_IDLE; + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->TxDone != NULL ) ) + { + this->RadioEvents->TxDone( ); + } + break; + } + break; + default: + break; + } +} + +void SX1276::OnDio1Irq( void ) +{ + switch( this->settings.State ) + { + case RF_RX_RUNNING: + switch( this->settings.Modem ) + { + case MODEM_FSK: + // FifoLevel interrupt + // Read received packet size + if( ( this->settings.FskPacketHandler.Size == 0 ) && ( this->settings.FskPacketHandler.NbBytes == 0 ) ) + { + if( this->settings.Fsk.FixLen == false ) + { + ReadFifo( ( uint8_t* )&this->settings.FskPacketHandler.Size, 1 ); + } + else + { + this->settings.FskPacketHandler.Size = Read( REG_PAYLOADLENGTH ); + } + } + + if( ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ) > this->settings.FskPacketHandler.FifoThresh ) + { + ReadFifo( ( rxtxBuffer + this->settings.FskPacketHandler.NbBytes ), this->settings.FskPacketHandler.FifoThresh ); + this->settings.FskPacketHandler.NbBytes += this->settings.FskPacketHandler.FifoThresh; + } + else + { + ReadFifo( ( rxtxBuffer + this->settings.FskPacketHandler.NbBytes ), this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ); + this->settings.FskPacketHandler.NbBytes += ( this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ); + } + break; + case MODEM_LORA: + // Sync time out + rxTimeoutTimer.detach( ); + // Clear Irq + Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXTIMEOUT ); + + this->settings.State = RF_IDLE; + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->RxTimeout != NULL ) ) + { + this->RadioEvents->RxTimeout( ); + } + break; + default: + break; + } + break; + case RF_TX_RUNNING: + switch( this->settings.Modem ) + { + case MODEM_FSK: + // 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 + { + // Write the last chunk of data + WriteFifo( rxtxBuffer + this->settings.FskPacketHandler.NbBytes, this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes ); + this->settings.FskPacketHandler.NbBytes += this->settings.FskPacketHandler.Size - this->settings.FskPacketHandler.NbBytes; + } + break; + case MODEM_LORA: + break; + default: + break; + } + break; + default: + break; + } +} + +void SX1276::OnDio2Irq( void ) +{ + switch( this->settings.State ) + { + case RF_RX_RUNNING: + switch( this->settings.Modem ) + { + case MODEM_FSK: + // Checks if DIO4 is connected. If it is not PreambleDtected is set to true. + if( this->dioIrq[4] == NULL ) + { + this->settings.FskPacketHandler.PreambleDetected = true; + } + + 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 ) | + ( uint16_t )Read( REG_AFCLSB ) ) * + ( double )FREQ_STEP; + this->settings.FskPacketHandler.RxGain = ( Read( REG_LNA ) >> 5 ) & 0x07; + } + break; + case MODEM_LORA: + if( this->settings.LoRa.FreqHopOn == true ) + { + // 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 ) ); + } + } + break; + default: + break; + } + break; + case RF_TX_RUNNING: + switch( this->settings.Modem ) + { + case MODEM_FSK: + break; + case MODEM_LORA: + if( this->settings.LoRa.FreqHopOn == true ) + { + // 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 ) ); + } + } + break; + default: + break; + } + break; + default: + break; + } +} + +void SX1276::OnDio3Irq( void ) +{ + switch( this->settings.Modem ) + { + case MODEM_FSK: + break; + case MODEM_LORA: + if( ( Read( REG_LR_IRQFLAGS ) & RFLR_IRQFLAGS_CADDETECTED ) == RFLR_IRQFLAGS_CADDETECTED ) + { + // Clear Irq + Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDETECTED | RFLR_IRQFLAGS_CADDONE ); + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->CadDone != NULL ) ) + { + this->RadioEvents->CadDone( true ); + } + } + else + { + // Clear Irq + Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE ); + if( ( this->RadioEvents != NULL ) && ( this->RadioEvents->CadDone != NULL ) ) + { + this->RadioEvents->CadDone( false ); + } + } + break; + default: + break; + } +} + +void SX1276::OnDio4Irq( void ) +{ + switch( this->settings.Modem ) + { + case MODEM_FSK: + { + if( this->settings.FskPacketHandler.PreambleDetected == false ) + { + this->settings.FskPacketHandler.PreambleDetected = true; + } + } + break; + case MODEM_LORA: + break; + default: + break; + } +} + +void SX1276::OnDio5Irq( void ) +{ + switch( this->settings.Modem ) + { + case MODEM_FSK: + break; + case MODEM_LORA: + break; + default: + break; + } +} diff --git a/recepteur/SX1276Lib/sx1276/sx1276.h b/recepteur/SX1276Lib/sx1276/sx1276.h new file mode 100644 index 0000000..40711fa --- /dev/null +++ b/recepteur/SX1276Lib/sx1276/sx1276.h @@ -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__ diff --git a/recepteur/SX1276Lib/typedefs/typedefs.h b/recepteur/SX1276Lib/typedefs/typedefs.h new file mode 100644 index 0000000..2fd111e --- /dev/null +++ b/recepteur/SX1276Lib/typedefs/typedefs.h @@ -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__ diff --git a/recepteur/main.h b/recepteur/main.h new file mode 100644 index 0000000..66e9a8c --- /dev/null +++ b/recepteur/main.h @@ -0,0 +1,115 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + ( C )2014 Semtech + +Description: Contains the callbacks for the IRQs and any application related details + +License: Revised BSD License, see LICENSE.TXT file include in the project + +Maintainer: Miguel Luis and Gregory Cristian +*/ +#ifndef __MAIN_H__ +#define __MAIN_H__ + + +/*! + * Frequency hopping frequencies table + */ +const uint32_t HoppingFrequencies[] = +{ + 916500000, + 923500000, + 906500000, + 917500000, + 917500000, + 909000000, + 903000000, + 916000000, + 912500000, + 926000000, + 925000000, + 909500000, + 913000000, + 918500000, + 918500000, + 902500000, + 911500000, + 926500000, + 902500000, + 922000000, + 924000000, + 903500000, + 913000000, + 922000000, + 926000000, + 910000000, + 920000000, + 922500000, + 911000000, + 922000000, + 909500000, + 926000000, + 922000000, + 918000000, + 925500000, + 908000000, + 917500000, + 926500000, + 908500000, + 916000000, + 905500000, + 916000000, + 903000000, + 905000000, + 915000000, + 913000000, + 907000000, + 910000000, + 926500000, + 925500000, + 911000000 +}; + +/* + * Callback functions prototypes + */ +/*! + * @brief Function to be executed on Radio Tx Done event + */ +void OnTxDone( void ); + +/*! + * @brief Function to be executed on Radio Rx Done event + */ +void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ); + +/*! + * @brief Function executed on Radio Tx Timeout event + */ +void OnTxTimeout( void ); + +/*! + * @brief Function executed on Radio Rx Timeout event + */ +void OnRxTimeout( void ); + +/*! + * @brief Function executed on Radio Rx Error event + */ +void OnRxError( void ); + +/*! + * @brief Function executed on Radio Fhss Change Channel event + */ +void OnFhssChangeChannel( uint8_t channelIndex ); + +/*! + * @brief Function executed on CAD Done event + */ +void OnCadDone( void ); + +#endif // __MAIN_H__ diff --git a/recepteur/recepteur.c b/recepteur/recepteur.c deleted file mode 100644 index 7fb1ab9..0000000 --- a/recepteur/recepteur.c +++ /dev/null @@ -1,6 +0,0 @@ -#include - -int main() -{ - return 0; -} diff --git a/recepteur/recepteur.cpp b/recepteur/recepteur.cpp new file mode 100644 index 0000000..dd516aa --- /dev/null +++ b/recepteur/recepteur.cpp @@ -0,0 +1,160 @@ +//////////////////////////////////////////////////////////////////////////////// +/*RECEPTEUR LoRa +par : Robin Cavalieri + IMA5SC +PFE 2018 */ +//////////////////////////////////////////////////////////////////////////////// +//Headers +#include "mbed.h" +#include "main.h" +#include "sx1276-hal.h" +#include "debug.h" +//////////////////////////////////////////////////////////////////////////////// +#define DEBUG_MESSAGE 1 +//////////////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////////////// +//Modulation LoRa active +#define USE_MODEM_LORA 1 +#define USE_MODEM_FSK !USE_MODEM_LORA +//Paramètres +#define RF_FREQUENCY 868000000 //Hz : Fréquence de travail pour UE +#define TX_OUTPUT_POWER 14 //dBm : puissance de sortie du signal +#define LORA_BANDWIDTH 1 // 0:125 kHz de BP +#define LORA_SPREADING_FACTOR 10 // [SF7..SF12] Portée du débit. grande portée inutile +#define LORA_CODINGRATE 1 +#define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx +#define LORA_SYMBOL_TIMEOUT 5 // Symbols +#define LORA_FIX_LENGTH_PAYLOAD_ON false +#define LORA_FHSS_ENABLED true +#define LORA_NB_SYMB_HOP 4 +#define LORA_IQ_INVERSION_ON false +#define LORA_CRC_ENABLED true +#define RX_TIMEOUT_VALUE 0 // in ms +#define BUFFER_SIZE 32 // Define the payload size here +#define TRAME_SIZE 13 +//////////////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////////////// +//Variables globales +typedef enum +{ + LOWPOWER = 0, + IDLE, + RX, + RX_TIMEOUT, + RX_ERROR, + CAD, + CAD_DONE +}AppStates_t; + +volatile AppStates_t State = LOWPOWER; +static RadioEvents_t RadioEvents; +SX1276MB1xAS Radio( NULL ); +uint16_t BufferSize = BUFFER_SIZE; +uint8_t Buffer[BUFFER_SIZE]; +int16_t RssiValue = 0.0; +int8_t SnrValue = 0.0; +uint8_t receptMsg[13]; +//////////////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////////////// +//Main réception +int main( void ) +{ + debug("\nRecepteur SX1276 \n\n\r"); + + // Initialize Radio driver + RadioEvents.RxDone = OnRxDone; + RadioEvents.RxError = OnRxError; + RadioEvents.RxTimeout = OnRxTimeout; + RadioEvents.FhssChangeChannel = OnFhssChangeChannel; + Radio.Init(&RadioEvents); + + //Véification de la communication avec la board + while(Radio.Read(REG_VERSION) == 0x00) + { + debug("Aucune radio detectee\n\r", NULL); + wait(1); + } + + //Checking du matériel connecté + debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1LAS ) ), "\n\r Materiel detecte : SX1276MB1LAS \n\r" ); + debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1MAS ) ), "\n\r Materiel detecte : SX1276MB1MAS \n\r" ); + + //Paramétrage du canal + Radio.SetChannel( HoppingFrequencies[0] ); + + #if USE_MODEM_LORA == 1 + + debug_if( LORA_FHSS_ENABLED, "\n\n\r > LORA FHSS Mode < \n\n\r" ); + debug_if( !LORA_FHSS_ENABLED, "\n\n\r > LORA Mode < \n\n\r" ); + + Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, + LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, + LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, + LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, + LORA_IQ_INVERSION_ON, true ); + + #else + #error "Aucun modem defini" + #endif + + debug_if(DEBUG_MESSAGE, "Reception en cours...\r\n"); + Radio.Rx(RX_TIMEOUT_VALUE); //Reception mode en continu + + while(1) + { + if( BufferSize > 0 ) + { + if( strncmp( ( const char* )Buffer, ( const char* )receptMsg, TRAME_SIZE ) == 0 ) + { + debug( "Trame recue : %s\r\n",(char*)Buffer); + } + else + { + debug("Attente d'une trame...\n"); + } + wait_ms(1000); + } + } +} +//////////////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////////////// +//Fonctions utiles +void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + BufferSize = size; + memcpy( Buffer, payload, BufferSize ); + RssiValue = rssi; + SnrValue = snr; + State = RX; + debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" ); +} + +void OnRxTimeout( void ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + Buffer[BufferSize] = 0; + State = RX_TIMEOUT; + debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" ); +} + +void OnRxError( void ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + State = RX_ERROR; + debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" ); +} + +void OnFhssChangeChannel( uint8_t channelIndex ) +{ + Radio.SetChannel( HoppingFrequencies[channelIndex] ); + debug_if( DEBUG_MESSAGE, "F%d-", channelIndex ); +} +//////////////////////////////////////////////////////////////////////////////// diff --git a/recepteur/recepteur_debug.bin b/recepteur/recepteur_debug.bin new file mode 100644 index 0000000..addc302 Binary files /dev/null and b/recepteur/recepteur_debug.bin differ -- libgit2 0.21.2