RadioLib Universal wireless communication library for Arduino

Public Member Functions | List of all members
SX1233 Class Reference

Control class for SX1233 module. Overrides some methods from SX1231/RF69 due to different register values. More...

`#include <SX1233.h>`

Inheritance diagram for SX1233:

## Public Member Functions
| SX1233 (Module *mod)
| Default constructor. More...
int16_t | begin (float freq=434.0, float br=4.8, float freqDev=5.0, float rxBw=125.0, int8_t power=10, uint8_t preambleLen=16)
| Initialization method. More...
int16_t | setBitRate (float br)
| Sets bit rate. Allowed values range from 0.5 to 300.0 kbps. SX1233 also allows 500 kbps and 600 kbps operation. NOTE: For 500 kbps rate, the receiver frequency should be offset by 50 kHz from the transmitter. For 600 kbps rate, the receiver frequency should be offset by 40 kHz from the transmitter. More...
Public Member Functions inherited from SX1231
| SX1231 (Module *mod)
| Default constructor. More...
int16_t | begin (float freq=434.0, float br=4.8, float freqDev=5.0, float rxBw=125.0, int8_t power=10, uint8_t preambleLen=16)
| Initialization method. More...
Public Member Functions inherited from RF69
| RF69 (Module *module)
| Default constructor. More...
int16_t | begin (float freq=RADIOLIB_RF69_DEFAULT_FREQ, float br=RADIOLIB_RF69_DEFAULT_BR, float freqDev=RADIOLIB_RF69_DEFAULT_FREQDEV, float rxBw=RADIOLIB_RF69_DEFAULT_RXBW, int8_t pwr=RADIOLIB_RF69_DEFAULT_POWER, uint8_t preambleLen=RADIOLIB_RF69_DEFAULT_PREAMBLELEN)
| Initialization method. More...
void | reset ()
| Reset method. Will reset the chip to the default state using RST pin.
int16_t | transmit (uint8_t *data, size_t len, uint8_t addr=0) override
| Blocking binary transmit method. Overloads for string-based transmissions are implemented in PhysicalLayer. More...
int16_t | receive (uint8_t *data, size_t len) override
| Blocking binary receive method. Overloads for string-based transmissions are implemented in PhysicalLayer. More...
int16_t | sleep ()
| Sets the module to sleep mode. More...
int16_t | standby () override
| Sets the module to standby mode. More...
int16_t | standby (uint8_t mode) override
| Sets the module to standby. More...
int16_t | transmitDirect (uint32_t frf=0) override
| Starts direct mode transmission. More...
int16_t | receiveDirect () override
| Starts direct mode reception. More...
int16_t | packetMode ()
| Stops direct mode. It is required to call this method to switch from direct transmissions to packet-based transmissions.
void | setAESKey (uint8_t *key)
| Sets AES key. More...
int16_t | enableAES ()
| Enables AES encryption. More...
int16_t | disableAES ()
| Disables AES encryption. More...
void | setDio0Action (void(*func)(void))
| Sets interrupt service routine to call when DIO0 activates. More...
void | clearDio0Action ()
| Clears interrupt service routine to call when DIO0 activates.
void | setDio1Action (void(*func)(void))
| Sets interrupt service routine to call when DIO1 activates. More...
void | clearDio1Action ()
| Clears interrupt service routine to call when DIO1 activates.
void | setPacketReceivedAction (void(*func)(void))
| Sets interrupt service routine to call when a packet is received. More...
void | clearPacketReceivedAction ()
| Clears interrupt service routine to call when a packet is received.
void | setPacketSentAction (void(*func)(void))
| Sets interrupt service routine to call when a packet is sent. More...
void | clearPacketSentAction ()
| Clears interrupt service routine to call when a packet is sent.
void | setFifoEmptyAction (void(*func)(void))
| Set interrupt service routine function to call when FIFO is empty. More...
void | clearFifoEmptyAction ()
| Clears interrupt service routine to call when FIFO is empty.
void | setFifoFullAction (void(*func)(void))
| Set interrupt service routine function to call when FIFO is full. More...
void | clearFifoFullAction ()
| Clears interrupt service routine to call when FIFO is full.
bool | fifoAdd (uint8_t *data, int totalLen, int *remLen)
| Set interrupt service routine function to call when FIFO is empty. More...
bool | fifoGet (volatile uint8_t *data, int totalLen, volatile int *rcvLen)
| Set interrupt service routine function to call when FIFO is sufficiently full to read. More...
int16_t | startTransmit (uint8_t *data, size_t len, uint8_t addr=0) override
| Interrupt-driven binary transmit method. Overloads for string-based transmissions are implemented in PhysicalLayer. More...
int16_t | finishTransmit () override
| Clean up after transmission is done. More...
int16_t | startReceive ()
| Interrupt-driven receive method. GDO0 will be activated when full packet is received. More...
int16_t | startReceive (uint32_t timeout, uint16_t irqFlags, uint16_t irqMask, size_t len)
| Interrupt-driven receive method, implemented for compatibility with PhysicalLayer. More...
int16_t | readData (uint8_t *data, size_t len) override
| Reads data received after calling startReceive method. When the packet length is not known in advance, getPacketLength method must be called BEFORE calling readData! More...
int16_t | setFrequency (float freq)
| Sets carrier frequency. Allowed values are in bands 290.0 to 340.0 MHz, 431.0 to 510.0 MHz and 862.0 to 1020.0 MHz. More...
int16_t | getFrequency (float *freq)
| Gets carrier frequency. More...
int16_t | setRxBandwidth (float rxBw)
| Sets receiver bandwidth. Allowed values are 2.6, 3.1, 3.9, 5.2, 6.3, 7.8, 10.4, 12.5, 15.6, 20.8, 25.0, 31.3, 41.7, 50.0, 62.5, 83.3, 100.0, 125.0, 166.7, 200.0, 250.0, 333.3, 400.0 and 500.0 kHz. More...
int16_t | setFrequencyDeviation (float freqDev) override
| Sets frequency deviation. More...
int16_t | getFrequencyDeviation (float *freqDev)
| Gets frequency deviation. More...
int16_t | setOutputPower (int8_t pwr, bool highPower=false)
| Sets output power. Allowed values range from -18 to 13 dBm for low power modules (RF69C/CW) or -2 to 20 dBm (RF69H/HC/HCW). More...
int16_t | setSyncWord (uint8_t *syncWord, size_t len, uint8_t maxErrBits=0)
| Sets sync word. Up to 8 bytes can be set as sync word. More...
int16_t | setPreambleLength (uint8_t preambleLen)
| Sets preamble length. More...
int16_t | setNodeAddress (uint8_t nodeAddr)
| Sets node address. Calling this method will also enable address filtering for node address only. More...
int16_t | setBroadcastAddress (uint8_t broadAddr)
| Sets broadcast address. Calling this method will also enable address filtering for node and broadcast address. More...
int16_t | disableAddressFiltering ()
| Disables address filtering. Calling this method will also erase previously set addresses. More...
void | setAmbientTemperature (int16_t tempAmbient)
| Sets ambient temperature. Required to correct values from on-board temperature sensor. More...
int16_t | getTemperature ()
| Measures temperature. More...
size_t | getPacketLength (bool update=true) override
| Query modem for the packet length of received payload. More...
int16_t | setOOK (bool enable)
| Enables/disables OOK modulation instead of FSK. Note: This function calls setRxBandwidth again, since register values differ based on OOK mode being enabled/disabled. More...
int16_t | setOokThresholdType (uint8_t type)
| Selects the type of threshold in the OOK data slicer. More...
int16_t | setOokFixedThreshold (uint8_t value)
| Fixed threshold for the Data Slicer in OOK mode or floor threshold for the Data Slicer in OOK when Peak mode is used. More...
int16_t | setOokPeakThresholdDecrement (uint8_t value)
| Period of decrement of the RSSI threshold in the OOK demodulator. More...
int16_t | fixedPacketLengthMode (uint8_t len=RADIOLIB_RF69_MAX_PACKET_LENGTH)
| Set modem in fixed packet length mode. More...
int16_t | variablePacketLengthMode (uint8_t maxLen=RADIOLIB_RF69_MAX_PACKET_LENGTH)
| Set modem in variable packet length mode. More...
int16_t | enableSyncWordFiltering (uint8_t maxErrBits=0)
| Enable sync word filtering and generation. More...
int16_t | disableSyncWordFiltering ()
| Disable preamble and sync word filtering and generation. More...
int16_t | enableContinuousModeBitSync ()
| Enable Bit synchronization in continuous mode. More...
int16_t | disableContinuousModeBitSync ()
| Disable Bit synchronization in continuous mode. More...
int16_t | setCrcFiltering (bool crcOn=true)
| Enable CRC filtering and generation. More...
int16_t | setPromiscuousMode (bool enable=true)
| Set modem in "sniff" mode: no packet filtering (e.g., no preamble, sync word, address, CRC). More...
int16_t | setDataShaping (uint8_t sh) override
| Sets Gaussian filter bandwidth-time product that will be used for data shaping. Allowed values are RADIOLIB_SHAPING_0_3, RADIOLIB_SHAPING_0_5 or RADIOLIB_SHAPING_1_0. Set to RADIOLIB_SHAPING_NONE to disable data shaping. More...
int16_t | setEncoding (uint8_t encoding) override
| Sets transmission encoding. Allowed values are RADIOLIB_ENCODING_NRZ, RADIOLIB_ENCODING_MANCHESTER and RADIOLIB_ENCODING_WHITENING. More...
int16_t | setLnaTestBoost (bool value)
| Enable/disable LNA Boost mode (disabled by default). More...
float | getRSSI ()
| Gets RSSI (Recorded Signal Strength Indicator) of the last received packet. More...
int16_t | setRSSIThreshold (float dbm)
| Sets the RSSI value above which the RSSI interrupt is signaled. More...
void | setRfSwitchPins (uint32_t rxEn, uint32_t txEn)
| Some modules contain external RF switch controlled by pins. This function gives RadioLib control over those pins to automatically switch between various modes: When idle both pins will be LOW, during TX the `txEn` pin will be HIGH, during RX the `rxPin` will be HIGH. More...
void | setRfSwitchTable (const uint32_t(&pins)[Module::RFSWITCH_MAX_PINS], const Module::RfSwitchMode_t table[])
| Some modules contain external RF switch controlled by pins. This function gives RadioLib control over those pins to automatically switch between various modes. More...
uint8_t | randomByte ()
| Get one truly random byte from RSSI noise. More...
int16_t | getChipVersion ()
| Read version SPI register. Should return RF69_CHIP_VERSION (0x24) if SX127x is connected and working. More...
void | setDirectAction (void(*func)(void))
| Set interrupt service routine function to call when data bit is received in direct mode. More...
void | readBit (uint32_t pin)
| Function to read and process data bit in direct reception mode. More...
int16_t | setDIOMapping (uint32_t pin, uint32_t value)
| Configure DIO pin mapping to get a given signal on a DIO pin (if available). More...
int16_t | transmit (const char *str, uint8_t addr=0)
| C-string transmit method. More...
virtual int16_t | transmit (uint8_t *data, size_t len, uint8_t addr=0)
| Binary transmit method. Must be implemented in module class. More...
virtual int16_t | receive (uint8_t *data, size_t len)
| Binary receive method. Must be implemented in module class. More...
int16_t | startTransmit (const char *str, uint8_t addr=0)
| Interrupt-driven Arduino String transmit method. Unlike the standard transmit method, this one is non-blocking. Interrupt pin will be activated when transmission finishes. More...
virtual int16_t | startTransmit (uint8_t *data, size_t len, uint8_t addr=0)
| Interrupt-driven binary transmit method. More...
virtual int16_t | readData (uint8_t *data, size_t len)
| Reads data that was received after calling startReceive method. More...
Public Member Functions inherited from PhysicalLayer
| PhysicalLayer (float step, size_t maxLen)
| Default constructor. More...
int16_t | transmit (const char *str, uint8_t addr=0)
| C-string transmit method. More...
int16_t | startTransmit (const char *str, uint8_t addr=0)
| Interrupt-driven Arduino String transmit method. Unlike the standard transmit method, this one is non-blocking. Interrupt pin will be activated when transmission finishes. More...
virtual int16_t | invertIQ (bool enable)
| Set IQ inversion. Must be implemented in module class if the module supports it. More...
virtual int16_t | setOutputPower (int8_t power)
| Set output power. Must be implemented in module class if the module supports it. More...
virtual int16_t | setSyncWord (uint8_t *sync, size_t len)
| Set sync word. Must be implemented in module class if the module supports it. More...
virtual int16_t | setPreambleLength (size_t len)
| Set preamble length. Must be implemented in module class if the module supports it. More...
virtual int16_t | setDataRate (DataRate_t dr)
| Set data. Must be implemented in module class if the module supports it. More...
virtual int16_t | checkDataRate (DataRate_t dr)
| Check the data rate can be configured by this module. Must be implemented in module class if the module supports it. More...
float | getFreqStep () const
| Gets the module frequency step size that was set in constructor. More...
virtual float | getSNR ()
| Gets SNR (Signal to Noise Ratio) of the last received packet. Only available for LoRa modem. More...
virtual uint32_t | getTimeOnAir (size_t len)
| Get expected time-on-air for a given size of payload. More...
virtual uint32_t | calculateRxTimeout (uint32_t timeoutUs)
| Calculate the timeout value for this specific module / series (in number of symbols or units of time) More...
virtual int16_t | irqRxDoneRxTimeout (uint16_t &irqFlags, uint16_t &irqMask)
| Create the flags that make up RxDone and RxTimeout used for receiving downlinks. More...
virtual bool | isRxTimeout ()
| Check whether the IRQ bit for RxTimeout is set. More...
virtual int16_t | startChannelScan ()
| Interrupt-driven channel activity detection method. interrupt will be activated when packet is detected. Must be implemented in module class. More...
virtual int16_t | getChannelScanResult ()
| Read the channel scan result. More...
virtual int16_t | scanChannel ()
| Check whether the current communication channel is free or occupied. Performs CAD for LoRa modules, or RSSI measurement for FSK modules. More...
int32_t | random (int32_t max)
| Get truly random number in range 0 - max. More...
int32_t | random (int32_t min, int32_t max)
| Get truly random number in range min - max. More...
int16_t | startDirect ()
| Configure module parameters for direct modes. Must be called prior to "ham" modes like RTTY or AX.25. Only available in FSK mode. More...
int16_t | setDirectSyncWord (uint32_t syncWord, uint8_t len)
| Set sync word to be used to determine start of packet in direct reception mode. More...
int16_t | available ()
| Get the number of direct mode bytes currently available in buffer. More...
void | dropSync ()
| Forcefully drop synchronization.
uint8_t | read (bool drop=true)
| Get data from direct mode buffer. More...
virtual void | setChannelScanAction (void(*func)(void))
| Sets interrupt service routine to call when a channel scan is finished. More...
virtual void | clearChannelScanAction ()
| Clears interrupt service routine to call when a channel scan is finished.

## Detailed Description

Control class for SX1233 module. Overrides some methods from SX1231/RF69 due to different register values.

## Constructor & Destructor Documentation

## ◆ SX1233()

SX1233::SX1233 | ( | Module * | mod | ) |

Default constructor.

Parameters

  mod | Instance of Module that will be used to communicate with the radio.

## Member Function Documentation

## ◆ begin()

int16_t SX1233::begin | ( | float | freq = `434.0`,
|  | float | br = `4.8`,
|  | float | freqDev = `5.0`,
|  | float | rxBw = `125.0`,
|  | int8_t | power = `10`,
|  | uint8_t | preambleLen = `16`
| ) |  |

Initialization method.

Parameters

  freq | Carrier frequency in MHz. Defaults to 434.0 MHz.
  br | Bit rate to be used in kbps. Defaults to 4.8 kbps.
  freqDev | Frequency deviation from carrier frequency in kHz Defaults to 5.0 kHz.
  rxBw | Receiver bandwidth in kHz. Defaults to 125.0 kHz.
  power | Output power in dBm. Defaults to 10 dBm.
  preambleLen | Preamble Length in bits. Defaults to 16 bits.

Returns
  Status Codes

## ◆ setBitRate()

int16_t SX1233::setBitRate | ( | float | br | ) |
| virtual

Sets bit rate. Allowed values range from 0.5 to 300.0 kbps. SX1233 also allows 500 kbps and 600 kbps operation. NOTE: For 500 kbps rate, the receiver frequency should be offset by 50 kHz from the transmitter. For 600 kbps rate, the receiver frequency should be offset by 40 kHz from the transmitter.

Parameters

  br | Bit rate to be set in kbps.

Returns
  Status Codes

Reimplemented from RF69.

The documentation for this class was generated from the following files:

- src/modules/SX123x/SX1233.h
- src/modules/SX123x/SX1233.cpp