LoRa gateway to link to Raspberry - Working ok
Fork of SX1276GenericLib by
sx1276/sx1276-hal.h
- Committer:
- Helmut Tschemernjak
- Date:
- 2017-05-01
- Revision:
- 31:e50929bd3f32
- Parent:
- 29:a793ce879585
- Child:
- 34:07e89f23c734
File content as of revision 31:e50929bd3f32:
/* / _____) _ | | ( (____ _____ ____ _| |_ _____ ____| |__ \____ \| ___ | (_ _) ___ |/ ___) _ \ _____) ) ____| | | || |_| ____( (___| | | | (______/|_____)_|_|_| \__)_____)\____)_| |_| (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; #ifdef MURATA_ANT_SWITCH DigitalInOut AntSwitchTX; DigitalInOut AntSwitchTXBoost; #endif 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, #ifdef MURATA_ANT_SWITCH PinName antSwitch, PinName antSwitchTX, PinName antSwitchTXBoost); #else PinName antSwitch ); #endif 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__