Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of SX1276Lib by
Diff: sx1276/sx1276.h
- Revision:
- 25:3778e6204cc1
- Parent:
- 23:1e143575df0f
--- a/sx1276/sx1276.h Tue Mar 15 13:12:44 2016 +0000 +++ b/sx1276/sx1276.h Fri May 13 15:09:10 2016 +0000 @@ -23,7 +23,18 @@ /*! * Radio wakeup time from SLEEP mode */ -#define RADIO_WAKEUP_TIME 1000 // [us] +#define RADIO_OSC_STARTUP 1000 // [us] + +/*! + * Radio PLL lock and Mode Ready delay which can vary with the temperature + */ +#define RADIO_SLEEP_TO_RX 2000 // [us] + +/*! + * Radio complete Wake-up Time with margin for temperature compensation + */ +#define RADIO_WAKEUP_TIME ( RADIO_OSC_STARTUP + RADIO_SLEEP_TO_RX ) + /*! * SX1276 definitions @@ -67,34 +78,34 @@ InterruptIn dio3; InterruptIn dio4; DigitalIn dio5; - + bool isRadioActive; - + uint8_t boardConnected; //1 = SX1276MB1LAS; 0 = SX1276MB1MAS - + uint8_t *rxtxBuffer; - uint8_t previousOpMode; - + uint8_t currentOpMode; + /*! * Hardware DIO IRQ functions */ DioIrqHandler *dioIrq; - + /*! * Tx and Rx timers */ Timeout txTimeoutTimer; Timeout rxTimeoutTimer; Timeout rxTimeoutSyncWord; - + /*! * rxTx: [1: Tx, 0: Rx] */ uint8_t rxTx; - + RadioSettings_t settings; - + static const FskBandwidth_t FskBandwidths[] ; protected: @@ -127,7 +138,7 @@ * @param status Radio status. [RF_IDLE, RX_RUNNING, TX_RUNNING] */ virtual RadioState GetStatus( void ); - + /*! * @brief Configures the SX1276 with the given modem * @@ -141,7 +152,7 @@ * @param [IN] freq Channel RF frequency */ virtual void SetChannel( uint32_t freq ); - + /*! * @brief Sets the channels configuration * @@ -152,7 +163,7 @@ * @retval isFree [true: Channel is free, false: Channel is not free] */ virtual bool IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh ); - + /*! * @brief Generates a 32 bits random value based on the RSSI readings * @@ -164,7 +175,7 @@ * @retval randomValue 32 bits random value */ virtual uint32_t Random( void ); - + /*! * @brief Sets the reception parameters * @@ -207,7 +218,7 @@ uint8_t payloadLen, bool crcOn, bool freqHopOn, uint8_t hopPeriod, bool iqInverted, bool rxContinuous ); - + /*! * @brief Sets the transmission parameters * @@ -242,7 +253,7 @@ uint8_t coderate, uint16_t preambleLen, bool fixLen, bool crcOn, bool freqHopOn, uint8_t hopPeriod, bool iqInverted, uint32_t timeout ); - + /*! * @brief Computes the packet time on air for the given payload * @@ -254,7 +265,7 @@ * @retval airTime Computed airTime for the given packet payload length */ virtual double TimeOnAir ( RadioModems_t modem, uint8_t pktLen ); - + /*! * @brief Sends the buffer of size. Prepares the packet to be sent and sets * the radio in transmission @@ -263,7 +274,7 @@ * @param [IN]: size Buffer size */ virtual void Send( uint8_t *buffer, uint8_t size ); - + /*! * @brief Sets the radio in sleep mode */ @@ -273,33 +284,33 @@ * @brief Sets the radio in standby mode */ virtual void Standby( void ); - + /*! * @brief Sets the radio in reception mode for the given time * @param [IN] timeout Reception timeout [us] * [0: continuous, others timeout] */ virtual void Rx( uint32_t timeout ); - + /*! * @brief Sets the radio in transmission mode for the given time * @param [IN] timeout Transmission timeout [us] * [0: continuous, others timeout] */ virtual void Tx( uint32_t timeout ); - + /*! * @brief Start a Channel Activity Detection */ virtual void StartCad( void ); - + /*! * @brief Reads the current RSSI value * * @retval rssiValue Current RSSI value in [dBm] */ virtual int16_t GetRssi ( RadioModems_t modem ); - + /*! * @brief Writes the radio register at the specified address * @@ -307,7 +318,7 @@ * @param [IN]: data New register value */ virtual void Write ( uint8_t addr, uint8_t data ) = 0; - + /*! * @brief Reads the radio register at the specified address * @@ -315,7 +326,7 @@ * @retval data Register value */ virtual uint8_t Read ( uint8_t addr ) = 0; - + /*! * @brief Writes multiple radio registers starting at address * @@ -324,7 +335,7 @@ * @param [IN] size Number of registers to be written */ virtual void Write( uint8_t addr, uint8_t *buffer, uint8_t size ) = 0; - + /*! * @brief Reads multiple radio registers starting at address * @@ -333,7 +344,7 @@ * @param [IN] size Number of registers to be read */ virtual void Read ( uint8_t addr, uint8_t *buffer, uint8_t size ) = 0; - + /*! * @brief Writes the buffer contents to the SX1276 FIFO * @@ -353,7 +364,7 @@ * @brief Resets the SX1276 */ virtual void Reset( void ) = 0; - + /*! * @brief Sets the maximum payload length. * @@ -361,11 +372,11 @@ * @param [IN] max Maximum payload length in bytes */ virtual void SetMaxPayloadLength( RadioModems_t modem, uint8_t max ); - + //------------------------------------------------------------------------- // Board relative functions //------------------------------------------------------------------------- - + protected: /*! * @brief Initializes the radio I/Os pins interface @@ -381,7 +392,7 @@ * @brief Initializes the radio SPI */ virtual void SpiInit( void ) = 0; - + /*! * @brief Initializes DIO IRQ handlers * @@ -431,7 +442,7 @@ * @param [IN] rxTx [1: Tx, 0: Rx] */ virtual void SetAntSw( uint8_t rxTx ) = 0; - + /*! * @brief Checks if the given RF frequency is supported by the hardware * @@ -486,7 +497,7 @@ * @brief Tx & Rx timeout timer callback */ virtual void OnTimeoutIrq( void ); - + /*! * Returns the known FSK bandwidth registers value *