commit/c69e98de90135ef92ca6d8292779209ff4b5d226/_s_x127x_8h_source.html

 #if !defined(_RADIOLIB_SX127X_H)

 #define _RADIOLIB_SX127X_H


 #include "../../TypeDef.h"


 #if !defined(RADIOLIB_EXCLUDE_SX127X)


 #include "../../Module.h"


 #include "../../protocols/PhysicalLayer/PhysicalLayer.h"


 // SX127x physical layer properties

 #define RADIOLIB_SX127X_FREQUENCY_STEP_SIZE                    61.03515625

 #define RADIOLIB_SX127X_MAX_PACKET_LENGTH                      255

 #define RADIOLIB_SX127X_MAX_PACKET_LENGTH_FSK                  64

 #define RADIOLIB_SX127X_CRYSTAL_FREQ                           32.0

 #define RADIOLIB_SX127X_DIV_EXPONENT                           19


 // SX127x series common LoRa registers

 #define RADIOLIB_SX127X_REG_FIFO                               0x00

 #define RADIOLIB_SX127X_REG_OP_MODE                            0x01

 #define RADIOLIB_SX127X_REG_FRF_MSB                            0x06

 #define RADIOLIB_SX127X_REG_FRF_MID                            0x07

 #define RADIOLIB_SX127X_REG_FRF_LSB                            0x08

 #define RADIOLIB_SX127X_REG_PA_CONFIG                          0x09

 #define RADIOLIB_SX127X_REG_PA_RAMP                            0x0A

 #define RADIOLIB_SX127X_REG_OCP                                0x0B

 #define RADIOLIB_SX127X_REG_LNA                                0x0C

 #define RADIOLIB_SX127X_REG_FIFO_ADDR_PTR                      0x0D

 #define RADIOLIB_SX127X_REG_FIFO_TX_BASE_ADDR                  0x0E

 #define RADIOLIB_SX127X_REG_FIFO_RX_BASE_ADDR                  0x0F

 #define RADIOLIB_SX127X_REG_FIFO_RX_CURRENT_ADDR               0x10

 #define RADIOLIB_SX127X_REG_IRQ_FLAGS_MASK                     0x11

 #define RADIOLIB_SX127X_REG_IRQ_FLAGS                          0x12

 #define RADIOLIB_SX127X_REG_RX_NB_BYTES                        0x13

 #define RADIOLIB_SX127X_REG_RX_HEADER_CNT_VALUE_MSB            0x14

 #define RADIOLIB_SX127X_REG_RX_HEADER_CNT_VALUE_LSB            0x15

 #define RADIOLIB_SX127X_REG_RX_PACKET_CNT_VALUE_MSB            0x16

 #define RADIOLIB_SX127X_REG_RX_PACKET_CNT_VALUE_LSB            0x17

 #define RADIOLIB_SX127X_REG_MODEM_STAT                         0x18

 #define RADIOLIB_SX127X_REG_PKT_SNR_VALUE                      0x19

 #define RADIOLIB_SX127X_REG_PKT_RSSI_VALUE                     0x1A

 #define RADIOLIB_SX127X_REG_RSSI_VALUE                         0x1B

 #define RADIOLIB_SX127X_REG_HOP_CHANNEL                        0x1C

 #define RADIOLIB_SX127X_REG_MODEM_CONFIG_1                     0x1D

 #define RADIOLIB_SX127X_REG_MODEM_CONFIG_2                     0x1E

 #define RADIOLIB_SX127X_REG_SYMB_TIMEOUT_LSB                   0x1F

 #define RADIOLIB_SX127X_REG_PREAMBLE_MSB                       0x20

 #define RADIOLIB_SX127X_REG_PREAMBLE_LSB                       0x21

 #define RADIOLIB_SX127X_REG_PAYLOAD_LENGTH                     0x22

 #define RADIOLIB_SX127X_REG_MAX_PAYLOAD_LENGTH                 0x23

 #define RADIOLIB_SX127X_REG_HOP_PERIOD                         0x24

 #define RADIOLIB_SX127X_REG_FIFO_RX_BYTE_ADDR                  0x25

 #define RADIOLIB_SX127X_REG_FEI_MSB                            0x28

 #define RADIOLIB_SX127X_REG_FEI_MID                            0x29

 #define RADIOLIB_SX127X_REG_FEI_LSB                            0x2A

 #define RADIOLIB_SX127X_REG_RSSI_WIDEBAND                      0x2C

 #define RADIOLIB_SX127X_REG_DETECT_OPTIMIZE                    0x31

 #define RADIOLIB_SX127X_REG_INVERT_IQ                          0x33

 #define RADIOLIB_SX127X_REG_DETECTION_THRESHOLD                0x37

 #define RADIOLIB_SX127X_REG_SYNC_WORD                          0x39

 #define RADIOLIB_SX127X_REG_INVERT_IQ2                         0x3B

 #define RADIOLIB_SX127X_REG_DIO_MAPPING_1                      0x40

 #define RADIOLIB_SX127X_REG_DIO_MAPPING_2                      0x41

 #define RADIOLIB_SX127X_REG_VERSION                            0x42


 // SX127x common LoRa modem settings

 // SX127X_REG_OP_MODE                                                 MSB   LSB   DESCRIPTION

 #define RADIOLIB_SX127X_FSK_OOK                                0b00000000  //  7     7     FSK/OOK mode

 #define RADIOLIB_SX127X_LORA                                   0b10000000  //  7     7     LoRa mode

 #define RADIOLIB_SX127X_ACCESS_SHARED_REG_OFF                  0b00000000  //  6     6     access LoRa registers (0x0D:0x3F) in LoRa mode

 #define RADIOLIB_SX127X_ACCESS_SHARED_REG_ON                   0b01000000  //  6     6     access FSK registers (0x0D:0x3F) in LoRa mode

 #define RADIOLIB_SX127X_SLEEP                                  0b00000000  //  2     0     sleep

 #define RADIOLIB_SX127X_STANDBY                                0b00000001  //  2     0     standby

 #define RADIOLIB_SX127X_FSTX                                   0b00000010  //  2     0     frequency synthesis TX

 #define RADIOLIB_SX127X_TX                                     0b00000011  //  2     0     transmit

 #define RADIOLIB_SX127X_FSRX                                   0b00000100  //  2     0     frequency synthesis RX

 #define RADIOLIB_SX127X_RXCONTINUOUS                           0b00000101  //  2     0     receive continuous

 #define RADIOLIB_SX127X_RXSINGLE                               0b00000110  //  2     0     receive single

 #define RADIOLIB_SX127X_CAD                                    0b00000111  //  2     0     channel activity detection


 // SX127X_REG_PA_CONFIG

 #define RADIOLIB_SX127X_PA_SELECT_RFO                          0b00000000  //  7     7     RFO pin output, power limited to +14 dBm

 #define RADIOLIB_SX127X_PA_SELECT_BOOST                        0b10000000  //  7     7     PA_BOOST pin output, power limited to +20 dBm

 #define RADIOLIB_SX127X_OUTPUT_POWER                           0b00001111  //  3     0     output power: P_out = 2 + OUTPUT_POWER [dBm] for PA_SELECT_BOOST

                                                                   //                            P_out = -1 + OUTPUT_POWER [dBm] for PA_SELECT_RFO


 // SX127X_REG_OCP

 #define RADIOLIB_SX127X_OCP_OFF                                0b00000000  //  5     5     PA overload current protection disabled

 #define RADIOLIB_SX127X_OCP_ON                                 0b00100000  //  5     5     PA overload current protection enabled

 #define RADIOLIB_SX127X_OCP_TRIM                               0b00001011  //  4     0     OCP current: I_max(OCP_TRIM = 0b1011) = 100 mA


 // SX127X_REG_LNA

 #define RADIOLIB_SX127X_LNA_GAIN_1                             0b00100000  //  7     5     LNA gain setting:   max gain

 #define RADIOLIB_SX127X_LNA_GAIN_2                             0b01000000  //  7     5                         .

 #define RADIOLIB_SX127X_LNA_GAIN_3                             0b01100000  //  7     5                         .

 #define RADIOLIB_SX127X_LNA_GAIN_4                             0b10000000  //  7     5                         .

 #define RADIOLIB_SX127X_LNA_GAIN_5                             0b10100000  //  7     5                         .

 #define RADIOLIB_SX127X_LNA_GAIN_6                             0b11000000  //  7     5                         min gain

 #define RADIOLIB_SX127X_LNA_BOOST_OFF                          0b00000000  //  1     0     default LNA current

 #define RADIOLIB_SX127X_LNA_BOOST_ON                           0b00000011  //  1     0     150% LNA current


 // SX127X_REG_MODEM_CONFIG_2

 #define RADIOLIB_SX127X_SF_6                                   0b01100000  //  7     4     spreading factor:   64 chips/bit

 #define RADIOLIB_SX127X_SF_7                                   0b01110000  //  7     4                         128 chips/bit

 #define RADIOLIB_SX127X_SF_8                                   0b10000000  //  7     4                         256 chips/bit

 #define RADIOLIB_SX127X_SF_9                                   0b10010000  //  7     4                         512 chips/bit

 #define RADIOLIB_SX127X_SF_10                                  0b10100000  //  7     4                         1024 chips/bit

 #define RADIOLIB_SX127X_SF_11                                  0b10110000  //  7     4                         2048 chips/bit

 #define RADIOLIB_SX127X_SF_12                                  0b11000000  //  7     4                         4096 chips/bit

 #define RADIOLIB_SX127X_TX_MODE_SINGLE                         0b00000000  //  3     3     single TX

 #define RADIOLIB_SX127X_TX_MODE_CONT                           0b00001000  //  3     3     continuous TX

 #define RADIOLIB_SX127X_RX_TIMEOUT_MSB                         0b00000000  //  1     0


 // SX127X_REG_SYMB_TIMEOUT_LSB

 #define RADIOLIB_SX127X_RX_TIMEOUT_LSB                         0b01100100  //  7     0     10 bit RX operation timeout


 // SX127X_REG_PREAMBLE_MSB + REG_PREAMBLE_LSB

 #define RADIOLIB_SX127X_PREAMBLE_LENGTH_MSB                    0b00000000  //  7     0     2 byte preamble length setting: l_P = PREAMBLE_LENGTH + 4.25

 #define RADIOLIB_SX127X_PREAMBLE_LENGTH_LSB                    0b00001000  //  7     0         where l_p = preamble length


 // SX127X_REG_DETECT_OPTIMIZE

 #define RADIOLIB_SX127X_DETECT_OPTIMIZE_SF_6                   0b00000101  //  2     0     SF6 detection optimization

 #define RADIOLIB_SX127X_DETECT_OPTIMIZE_SF_7_12                0b00000011  //  2     0     SF7 to SF12 detection optimization


 // SX127X_REG_INVERT_IQ

 #define RADIOLIB_SX127X_INVERT_IQ_RXPATH_ON                    0b01000000  //  6     6     I and Q signals are inverted

 #define RADIOLIB_SX127X_INVERT_IQ_RXPATH_OFF                   0b00000000  //  6     6     normal mode

 #define RADIOLIB_SX127X_INVERT_IQ_TXPATH_ON                    0b00000001  //  0     0     I and Q signals are inverted

 #define RADIOLIB_SX127X_INVERT_IQ_TXPATH_OFF                   0b00000000  //  0     0     normal mode


 // SX127X_REG_DETECTION_THRESHOLD

 #define RADIOLIB_SX127X_DETECTION_THRESHOLD_SF_6               0b00001100  //  7     0     SF6 detection threshold

 #define RADIOLIB_SX127X_DETECTION_THRESHOLD_SF_7_12            0b00001010  //  7     0     SF7 to SF12 detection threshold


 // SX127X_REG_PA_DAC

 #define RADIOLIB_SX127X_PA_BOOST_OFF                           0b00000100  //  2     0     PA_BOOST disabled

 #define RADIOLIB_SX127X_PA_BOOST_ON                            0b00000111  //  2     0     +20 dBm on PA_BOOST when OUTPUT_POWER = 0b1111


 // SX127X_REG_HOP_PERIOD

 #define RADIOLIB_SX127X_HOP_PERIOD_OFF                         0b00000000  //  7     0     number of periods between frequency hops; 0 = disabled

 #define RADIOLIB_SX127X_HOP_PERIOD_MAX                         0b11111111  //  7     0


 // SX127X_REG_IRQ_FLAGS

 #define RADIOLIB_SX127X_CLEAR_IRQ_FLAG_RX_TIMEOUT              0b10000000  //  7     7     timeout

 #define RADIOLIB_SX127X_CLEAR_IRQ_FLAG_RX_DONE                 0b01000000  //  6     6     packet reception complete

 #define RADIOLIB_SX127X_CLEAR_IRQ_FLAG_PAYLOAD_CRC_ERROR       0b00100000  //  5     5     payload CRC error

 #define RADIOLIB_SX127X_CLEAR_IRQ_FLAG_VALID_HEADER            0b00010000  //  4     4     valid header received

 #define RADIOLIB_SX127X_CLEAR_IRQ_FLAG_TX_DONE                 0b00001000  //  3     3     payload transmission complete

 #define RADIOLIB_SX127X_CLEAR_IRQ_FLAG_CAD_DONE                0b00000100  //  2     2     CAD complete

 #define RADIOLIB_SX127X_CLEAR_IRQ_FLAG_FHSS_CHANGE_CHANNEL     0b00000010  //  1     1     FHSS change channel

 #define RADIOLIB_SX127X_CLEAR_IRQ_FLAG_CAD_DETECTED            0b00000001  //  0     0     valid LoRa signal detected during CAD operation


 // SX127X_REG_IRQ_FLAGS_MASK

 #define RADIOLIB_SX127X_MASK_IRQ_FLAG_RX_TIMEOUT               0b01111111  //  7     7     timeout

 #define RADIOLIB_SX127X_MASK_IRQ_FLAG_RX_DONE                  0b10111111  //  6     6     packet reception complete

 #define RADIOLIB_SX127X_MASK_IRQ_FLAG_PAYLOAD_CRC_ERROR        0b11011111  //  5     5     payload CRC error

 #define RADIOLIB_SX127X_MASK_IRQ_FLAG_VALID_HEADER             0b11101111  //  4     4     valid header received

 #define RADIOLIB_SX127X_MASK_IRQ_FLAG_TX_DONE                  0b11110111  //  3     3     payload transmission complete

 #define RADIOLIB_SX127X_MASK_IRQ_FLAG_CAD_DONE                 0b11111011  //  2     2     CAD complete

 #define RADIOLIB_SX127X_MASK_IRQ_FLAG_FHSS_CHANGE_CHANNEL      0b11111101  //  1     1     FHSS change channel

 #define RADIOLIB_SX127X_MASK_IRQ_FLAG_CAD_DETECTED             0b11111110  //  0     0     valid LoRa signal detected during CAD operation


 // SX127X_REG_FIFO_TX_BASE_ADDR

 #define RADIOLIB_SX127X_FIFO_TX_BASE_ADDR_MAX                  0b00000000  //  7     0     allocate the entire FIFO buffer for TX only


 // SX127X_REG_FIFO_RX_BASE_ADDR

 #define RADIOLIB_SX127X_FIFO_RX_BASE_ADDR_MAX                  0b00000000  //  7     0     allocate the entire FIFO buffer for RX only


 // SX127X_REG_SYNC_WORD

 #define RADIOLIB_SX127X_SYNC_WORD                              0x12        //  7     0     default LoRa sync word

 #define RADIOLIB_SX127X_SYNC_WORD_LORAWAN                      0x34        //  7     0     sync word reserved for LoRaWAN networks


 // SX127X_REG_INVERT_IQ2

 #define RADIOLIB_SX127X_IQ2_ENABLE                             0x19        //  7     0     enable optimize for inverted IQ

 #define RADIOLIB_SX127X_IQ2_DISABLE                            0x1D        //  7     0     reset optimize for inverted IQ


 // SX127x series common FSK registers

 // NOTE: FSK register names that are conflicting with LoRa registers are marked with "_FSK" suffix

 #define RADIOLIB_SX127X_REG_BITRATE_MSB                        0x02

 #define RADIOLIB_SX127X_REG_BITRATE_LSB                        0x03

 #define RADIOLIB_SX127X_REG_FDEV_MSB                           0x04

 #define RADIOLIB_SX127X_REG_FDEV_LSB                           0x05

 #define RADIOLIB_SX127X_REG_RX_CONFIG                          0x0D

 #define RADIOLIB_SX127X_REG_RSSI_CONFIG                        0x0E

 #define RADIOLIB_SX127X_REG_RSSI_COLLISION                     0x0F

 #define RADIOLIB_SX127X_REG_RSSI_THRESH                        0x10

 #define RADIOLIB_SX127X_REG_RSSI_VALUE_FSK                     0x11

 #define RADIOLIB_SX127X_REG_RX_BW                              0x12

 #define RADIOLIB_SX127X_REG_AFC_BW                             0x13

 #define RADIOLIB_SX127X_REG_OOK_PEAK                           0x14

 #define RADIOLIB_SX127X_REG_OOK_FIX                            0x15

 #define RADIOLIB_SX127X_REG_OOK_AVG                            0x16

 #define RADIOLIB_SX127X_REG_AFC_FEI                            0x1A

 #define RADIOLIB_SX127X_REG_AFC_MSB                            0x1B

 #define RADIOLIB_SX127X_REG_AFC_LSB                            0x1C

 #define RADIOLIB_SX127X_REG_FEI_MSB_FSK                        0x1D

 #define RADIOLIB_SX127X_REG_FEI_LSB_FSK                        0x1E

 #define RADIOLIB_SX127X_REG_PREAMBLE_DETECT                    0x1F

 #define RADIOLIB_SX127X_REG_RX_TIMEOUT_1                       0x20

 #define RADIOLIB_SX127X_REG_RX_TIMEOUT_2                       0x21

 #define RADIOLIB_SX127X_REG_RX_TIMEOUT_3                       0x22

 #define RADIOLIB_SX127X_REG_RX_DELAY                           0x23

 #define RADIOLIB_SX127X_REG_OSC                                0x24

 #define RADIOLIB_SX127X_REG_PREAMBLE_MSB_FSK                   0x25

 #define RADIOLIB_SX127X_REG_PREAMBLE_LSB_FSK                   0x26

 #define RADIOLIB_SX127X_REG_SYNC_CONFIG                        0x27

 #define RADIOLIB_SX127X_REG_SYNC_VALUE_1                       0x28

 #define RADIOLIB_SX127X_REG_SYNC_VALUE_2                       0x29

 #define RADIOLIB_SX127X_REG_SYNC_VALUE_3                       0x2A

 #define RADIOLIB_SX127X_REG_SYNC_VALUE_4                       0x2B

 #define RADIOLIB_SX127X_REG_SYNC_VALUE_5                       0x2C

 #define RADIOLIB_SX127X_REG_SYNC_VALUE_6                       0x2D

 #define RADIOLIB_SX127X_REG_SYNC_VALUE_7                       0x2E

 #define RADIOLIB_SX127X_REG_SYNC_VALUE_8                       0x2F

 #define RADIOLIB_SX127X_REG_PACKET_CONFIG_1                    0x30

 #define RADIOLIB_SX127X_REG_PACKET_CONFIG_2                    0x31

 #define RADIOLIB_SX127X_REG_PAYLOAD_LENGTH_FSK                 0x32

 #define RADIOLIB_SX127X_REG_NODE_ADRS                          0x33

 #define RADIOLIB_SX127X_REG_BROADCAST_ADRS                     0x34

 #define RADIOLIB_SX127X_REG_FIFO_THRESH                        0x35

 #define RADIOLIB_SX127X_REG_SEQ_CONFIG_1                       0x36

 #define RADIOLIB_SX127X_REG_SEQ_CONFIG_2                       0x37

 #define RADIOLIB_SX127X_REG_TIMER_RESOL                        0x38

 #define RADIOLIB_SX127X_REG_TIMER1_COEF                        0x39

 #define RADIOLIB_SX127X_REG_TIMER2_COEF                        0x3A

 #define RADIOLIB_SX127X_REG_IMAGE_CAL                          0x3B

 #define RADIOLIB_SX127X_REG_TEMP                               0x3C

 #define RADIOLIB_SX127X_REG_LOW_BAT                            0x3D

 #define RADIOLIB_SX127X_REG_IRQ_FLAGS_1                        0x3E

 #define RADIOLIB_SX127X_REG_IRQ_FLAGS_2                        0x3F


 // SX127x common FSK modem settings

 // SX127X_REG_OP_MODE

 #define RADIOLIB_SX127X_MODULATION_FSK                         0b00000000  //  6     5     FSK modulation scheme

 #define RADIOLIB_SX127X_MODULATION_OOK                         0b00100000  //  6     5     OOK modulation scheme

 #define RADIOLIB_SX127X_RX                                     0b00000101  //  2     0     receiver mode


 // SX127X_REG_BITRATE_MSB + SX127X_REG_BITRATE_LSB

 #define RADIOLIB_SX127X_BITRATE_MSB                            0x1A        //  7     0     bit rate setting: BitRate = F(XOSC)/(BITRATE + BITRATE_FRAC/16)

 #define RADIOLIB_SX127X_BITRATE_LSB                            0x0B        //  7     0                       default value: 4.8 kbps


 // SX127X_REG_FDEV_MSB + SX127X_REG_FDEV_LSB

 #define RADIOLIB_SX127X_FDEV_MSB                               0x00        //  5     0     frequency deviation: Fdev = Fstep * FDEV

 #define RADIOLIB_SX127X_FDEV_LSB                               0x52        //  7     0                          default value: 5 kHz


 // SX127X_REG_RX_CONFIG

 #define RADIOLIB_SX127X_RESTART_RX_ON_COLLISION_OFF            0b00000000  //  7     7     automatic receiver restart disabled (default)

 #define RADIOLIB_SX127X_RESTART_RX_ON_COLLISION_ON             0b10000000  //  7     7     automatically restart receiver if it gets saturated or on packet collision

 #define RADIOLIB_SX127X_RESTART_RX_WITHOUT_PLL_LOCK            0b01000000  //  6     6     manually restart receiver without frequency change

 #define RADIOLIB_SX127X_RESTART_RX_WITH_PLL_LOCK               0b00100000  //  5     5     manually restart receiver with frequency change

 #define RADIOLIB_SX127X_AFC_AUTO_OFF                           0b00000000  //  4     4     no AFC performed (default)

 #define RADIOLIB_SX127X_AFC_AUTO_ON                            0b00010000  //  4     4     AFC performed at each receiver startup

 #define RADIOLIB_SX127X_AGC_AUTO_OFF                           0b00000000  //  3     3     LNA gain set manually by register

 #define RADIOLIB_SX127X_AGC_AUTO_ON                            0b00001000  //  3     3     LNA gain controlled by AGC

 #define RADIOLIB_SX127X_RX_TRIGGER_NONE                        0b00000000  //  2     0     receiver startup at: none

 #define RADIOLIB_SX127X_RX_TRIGGER_RSSI_INTERRUPT              0b00000001  //  2     0                          RSSI interrupt

 #define RADIOLIB_SX127X_RX_TRIGGER_PREAMBLE_DETECT             0b00000110  //  2     0                          preamble detected

 #define RADIOLIB_SX127X_RX_TRIGGER_BOTH                        0b00000111  //  2     0                          RSSI interrupt and preamble detected


 // SX127X_REG_RSSI_CONFIG

 #define RADIOLIB_SX127X_RSSI_SMOOTHING_SAMPLES_2               0b00000000  //  2     0     number of samples for RSSI average: 2

 #define RADIOLIB_SX127X_RSSI_SMOOTHING_SAMPLES_4               0b00000001  //  2     0                                         4

 #define RADIOLIB_SX127X_RSSI_SMOOTHING_SAMPLES_8               0b00000010  //  2     0                                         8 (default)

 #define RADIOLIB_SX127X_RSSI_SMOOTHING_SAMPLES_16              0b00000011  //  2     0                                         16

 #define RADIOLIB_SX127X_RSSI_SMOOTHING_SAMPLES_32              0b00000100  //  2     0                                         32

 #define RADIOLIB_SX127X_RSSI_SMOOTHING_SAMPLES_64              0b00000101  //  2     0                                         64

 #define RADIOLIB_SX127X_RSSI_SMOOTHING_SAMPLES_128             0b00000110  //  2     0                                         128

 #define RADIOLIB_SX127X_RSSI_SMOOTHING_SAMPLES_256             0b00000111  //  2     0                                         256


 // SX127X_REG_RSSI_COLLISION

 #define RADIOLIB_SX127X_RSSI_COLLISION_THRESHOLD               0x0A        //  7     0     RSSI threshold in dB that will be considered a collision, default value: 10 dB


 // SX127X_REG_RSSI_THRESH

 #define RADIOLIB_SX127X_RSSI_THRESHOLD                         0xFF        //  7     0     RSSI threshold that will trigger RSSI interrupt, RssiThreshold = RSSI_THRESHOLD / 2 [dBm]


 // SX127X_REG_RX_BW

 #define RADIOLIB_SX127X_RX_BW_MANT_16                          0b00000000  //  4     3     channel filter bandwidth: RxBw = F(XOSC) / (RxBwMant * 2^(RxBwExp + 2)) [kHz]

 #define RADIOLIB_SX127X_RX_BW_MANT_20                          0b00001000  //  4     3

 #define RADIOLIB_SX127X_RX_BW_MANT_24                          0b00010000  //  4     3     default RxBwMant parameter

 #define RADIOLIB_SX127X_RX_BW_EXP                              0b00000101  //  2     0     default RxBwExp parameter


 // SX127X_REG_AFC_BW

 #define RADIOLIB_SX127X_RX_BW_MANT_AFC                         0b00001000  //  4     3     default RxBwMant parameter used during AFC

 #define RADIOLIB_SX127X_RX_BW_EXP_AFC                          0b00000011  //  2     0     default RxBwExp parameter used during AFC


 // SX127X_REG_OOK_PEAK

 #define RADIOLIB_SX127X_BIT_SYNC_OFF                           0b00000000  //  5     5     bit synchronizer disabled (not allowed in packet mode)

 #define RADIOLIB_SX127X_BIT_SYNC_ON                            0b00100000  //  5     5     bit synchronizer enabled (default)

 #define RADIOLIB_SX127X_OOK_THRESH_FIXED                       0b00000000  //  4     3     OOK threshold type: fixed value

 #define RADIOLIB_SX127X_OOK_THRESH_PEAK                        0b00001000  //  4     3                         peak mode (default)

 #define RADIOLIB_SX127X_OOK_THRESH_AVERAGE                     0b00010000  //  4     3                         average mode

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_STEP_0_5_DB            0b00000000  //  2     0     OOK demodulator step size: 0.5 dB (default)

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_STEP_1_0_DB            0b00000001  //  2     0                                1.0 dB

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_STEP_1_5_DB            0b00000010  //  2     0                                1.5 dB

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_STEP_2_0_DB            0b00000011  //  2     0                                2.0 dB

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_STEP_3_0_DB            0b00000100  //  2     0                                3.0 dB

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_STEP_4_0_DB            0b00000101  //  2     0                                4.0 dB

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_STEP_5_0_DB            0b00000110  //  2     0                                5.0 dB

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_STEP_6_0_DB            0b00000111  //  2     0                                6.0 dB


 // SX127X_REG_OOK_FIX

 #define RADIOLIB_SX127X_OOK_FIXED_THRESHOLD                    0x0C        //  7     0     default fixed threshold for OOK data slicer


 // SX127X_REG_OOK_AVG

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_DEC_1_1_CHIP           0b00000000  //  7     5     OOK demodulator step period: once per chip (default)

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_DEC_1_2_CHIP           0b00100000  //  7     5                                  once every 2 chips

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_DEC_1_4_CHIP           0b01000000  //  7     5                                  once every 4 chips

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_DEC_1_8_CHIP           0b01100000  //  7     5                                  once every 8 chips

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_DEC_2_1_CHIP           0b10000000  //  7     5                                  2 times per chip

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_DEC_4_1_CHIP           0b10100000  //  7     5                                  4 times per chip

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_DEC_8_1_CHIP           0b11000000  //  7     5                                  8 times per chip

 #define RADIOLIB_SX127X_OOK_PEAK_THRESH_DEC_16_1_CHIP          0b11100000  //  7     5                                  16 times per chip

 #define RADIOLIB_SX127X_OOK_AVERAGE_OFFSET_0_DB                0b00000000  //  3     2     OOK average threshold offset: 0.0 dB (default)

 #define RADIOLIB_SX127X_OOK_AVERAGE_OFFSET_2_DB                0b00000100  //  3     2                                   2.0 dB

 #define RADIOLIB_SX127X_OOK_AVERAGE_OFFSET_4_DB                0b00001000  //  3     2                                   4.0 dB

 #define RADIOLIB_SX127X_OOK_AVERAGE_OFFSET_6_DB                0b00001100  //  3     2                                   6.0 dB

 #define RADIOLIB_SX127X_OOK_AVG_THRESH_FILT_32_PI              0b00000000  //  1     0     OOK average filter coefficient: chip rate / 32*pi

 #define RADIOLIB_SX127X_OOK_AVG_THRESH_FILT_8_PI               0b00000001  //  1     0                                     chip rate / 8*pi

 #define RADIOLIB_SX127X_OOK_AVG_THRESH_FILT_4_PI               0b00000010  //  1     0                                     chip rate / 4*pi (default)

 #define RADIOLIB_SX127X_OOK_AVG_THRESH_FILT_2_PI               0b00000011  //  1     0                                     chip rate / 2*pi


 // SX127X_REG_AFC_FEI

 #define RADIOLIB_SX127X_AGC_START                              0b00010000  //  4     4     manually start AGC sequence

 #define RADIOLIB_SX127X_AFC_CLEAR                              0b00000010  //  1     1     manually clear AFC register

 #define RADIOLIB_SX127X_AFC_AUTO_CLEAR_OFF                     0b00000000  //  0     0     AFC register will not be cleared at the start of AFC (default)

 #define RADIOLIB_SX127X_AFC_AUTO_CLEAR_ON                      0b00000001  //  0     0     AFC register will be cleared at the start of AFC


 // SX127X_REG_PREAMBLE_DETECT

 #define RADIOLIB_SX127X_PREAMBLE_DETECTOR_OFF                  0b00000000  //  7     7     preamble detection disabled

 #define RADIOLIB_SX127X_PREAMBLE_DETECTOR_ON                   0b10000000  //  7     7     preamble detection enabled (default)

 #define RADIOLIB_SX127X_PREAMBLE_DETECTOR_1_BYTE               0b00000000  //  6     5     preamble detection size: 1 byte (default)

 #define RADIOLIB_SX127X_PREAMBLE_DETECTOR_2_BYTE               0b00100000  //  6     5                              2 bytes

 #define RADIOLIB_SX127X_PREAMBLE_DETECTOR_3_BYTE               0b01000000  //  6     5                              3 bytes

 #define RADIOLIB_SX127X_PREAMBLE_DETECTOR_TOL                  0x0A        //  4     0     default number of tolerated errors per chip (4 chips per bit)


 // SX127X_REG_RX_TIMEOUT_1

 #define RADIOLIB_SX127X_TIMEOUT_RX_RSSI_OFF                    0x00        //  7     0     disable receiver timeout when RSSI interrupt doesn't occur (default)


 // SX127X_REG_RX_TIMEOUT_2

 #define RADIOLIB_SX127X_TIMEOUT_RX_PREAMBLE_OFF                0x00        //  7     0     disable receiver timeout when preamble interrupt doesn't occur (default)


 // SX127X_REG_RX_TIMEOUT_3

 #define RADIOLIB_SX127X_TIMEOUT_SIGNAL_SYNC_OFF                0x00        //  7     0     disable receiver timeout when sync address interrupt doesn't occur (default)


 // SX127X_REG_OSC

 #define RADIOLIB_SX127X_RC_CAL_START                           0b00000000  //  3     3     manually start RC oscillator calibration

 #define RADIOLIB_SX127X_CLK_OUT_FXOSC                          0b00000000  //  2     0     ClkOut frequency: F(XOSC)

 #define RADIOLIB_SX127X_CLK_OUT_FXOSC_2                        0b00000001  //  2     0                       F(XOSC) / 2

 #define RADIOLIB_SX127X_CLK_OUT_FXOSC_4                        0b00000010  //  2     0                       F(XOSC) / 4

 #define RADIOLIB_SX127X_CLK_OUT_FXOSC_8                        0b00000011  //  2     0                       F(XOSC) / 8

 #define RADIOLIB_SX127X_CLK_OUT_FXOSC_16                       0b00000100  //  2     0                       F(XOSC) / 16

 #define RADIOLIB_SX127X_CLK_OUT_FXOSC_32                       0b00000101  //  2     0                       F(XOSC) / 32

 #define RADIOLIB_SX127X_CLK_OUT_RC                             0b00000110  //  2     0                       RC

 #define RADIOLIB_SX127X_CLK_OUT_OFF                            0b00000111  //  2     0                       disabled (default)


 // SX127X_REG_PREAMBLE_MSB_FSK + SX127X_REG_PREAMBLE_LSB_FSK

 #define RADIOLIB_SX127X_PREAMBLE_SIZE_MSB                      0x00        //  7     0     preamble size in bytes

 #define RADIOLIB_SX127X_PREAMBLE_SIZE_LSB                      0x03        //  7     0       default value: 3 bytes


 // SX127X_REG_SYNC_CONFIG

 #define RADIOLIB_SX127X_AUTO_RESTART_RX_MODE_OFF               0b00000000  //  7     6     Rx mode restart after packet reception: disabled

 #define RADIOLIB_SX127X_AUTO_RESTART_RX_MODE_NO_PLL            0b01000000  //  7     6                                             enabled, don't wait for PLL lock

 #define RADIOLIB_SX127X_AUTO_RESTART_RX_MODE_PLL               0b10000000  //  7     6                                             enabled, wait for PLL lock (default)

 #define RADIOLIB_SX127X_PREAMBLE_POLARITY_AA                   0b00000000  //  5     5     preamble polarity: 0xAA = 0b10101010 (default)

 #define RADIOLIB_SX127X_PREAMBLE_POLARITY_55                   0b00100000  //  5     5                        0x55 = 0b01010101

 #define RADIOLIB_SX127X_SYNC_OFF                               0b00000000  //  4     4     sync word disabled

 #define RADIOLIB_SX127X_SYNC_ON                                0b00010000  //  4     4     sync word enabled (default)

 #define RADIOLIB_SX127X_SYNC_SIZE                              0x03        //  2     0     sync word size in bytes, SyncSize = SYNC_SIZE + 1 bytes


 // SX127X_REG_SYNC_VALUE_1 - SX127X_REG_SYNC_VALUE_8

 #define RADIOLIB_SX127X_SYNC_VALUE_1                           0x01        //  7     0     sync word: 1st byte (MSB)

 #define RADIOLIB_SX127X_SYNC_VALUE_2                           0x01        //  7     0                2nd byte

 #define RADIOLIB_SX127X_SYNC_VALUE_3                           0x01        //  7     0                3rd byte

 #define RADIOLIB_SX127X_SYNC_VALUE_4                           0x01        //  7     0                4th byte

 #define RADIOLIB_SX127X_SYNC_VALUE_5                           0x01        //  7     0                5th byte

 #define RADIOLIB_SX127X_SYNC_VALUE_6                           0x01        //  7     0                6th byte

 #define RADIOLIB_SX127X_SYNC_VALUE_7                           0x01        //  7     0                7th byte

 #define RADIOLIB_SX127X_SYNC_VALUE_8                           0x01        //  7     0                8th byte (LSB)


 // SX127X_REG_PACKET_CONFIG_1

 #define RADIOLIB_SX127X_PACKET_FIXED                           0b00000000  //  7     7     packet format: fixed length

 #define RADIOLIB_SX127X_PACKET_VARIABLE                        0b10000000  //  7     7                    variable length (default)

 #define RADIOLIB_SX127X_DC_FREE_NONE                           0b00000000  //  6     5     DC-free encoding: disabled (default)

 #define RADIOLIB_SX127X_DC_FREE_MANCHESTER                     0b00100000  //  6     5                       Manchester

 #define RADIOLIB_SX127X_DC_FREE_WHITENING                      0b01000000  //  6     5                       Whitening

 #define RADIOLIB_SX127X_CRC_OFF                                0b00000000  //  4     4     CRC disabled

 #define RADIOLIB_SX127X_CRC_ON                                 0b00010000  //  4     4     CRC enabled (default)

 #define RADIOLIB_SX127X_CRC_AUTOCLEAR_OFF                      0b00001000  //  3     3     keep FIFO on CRC mismatch, issue payload ready interrupt

 #define RADIOLIB_SX127X_CRC_AUTOCLEAR_ON                       0b00000000  //  3     3     clear FIFO on CRC mismatch, do not issue payload ready interrupt

 #define RADIOLIB_SX127X_ADDRESS_FILTERING_OFF                  0b00000000  //  2     1     address filtering: none (default)

 #define RADIOLIB_SX127X_ADDRESS_FILTERING_NODE                 0b00000010  //  2     1                        node

 #define RADIOLIB_SX127X_ADDRESS_FILTERING_NODE_BROADCAST       0b00000100  //  2     1                        node or broadcast

 #define RADIOLIB_SX127X_CRC_WHITENING_TYPE_CCITT               0b00000000  //  0     0     CRC and whitening algorithms: CCITT CRC with standard whitening (default)

 #define RADIOLIB_SX127X_CRC_WHITENING_TYPE_IBM                 0b00000001  //  0     0                                   IBM CRC with alternate whitening


 // SX127X_REG_PACKET_CONFIG_2

 #define RADIOLIB_SX127X_DATA_MODE_PACKET                       0b01000000  //  6     6     data mode: packet (default)

 #define RADIOLIB_SX127X_DATA_MODE_CONTINUOUS                   0b00000000  //  6     6                continuous

 #define RADIOLIB_SX127X_IO_HOME_OFF                            0b00000000  //  5     5     io-homecontrol compatibility disabled (default)

 #define RADIOLIB_SX127X_IO_HOME_ON                             0b00100000  //  5     5     io-homecontrol compatibility enabled


 // SX127X_REG_FIFO_THRESH

 #define RADIOLIB_SX127X_TX_START_FIFO_LEVEL                    0b00000000  //  7     7     start packet transmission when: number of bytes in FIFO exceeds FIFO_THRESHOLD

 #define RADIOLIB_SX127X_TX_START_FIFO_NOT_EMPTY                0b10000000  //  7     7                                     at least one byte in FIFO (default)

 #define RADIOLIB_SX127X_FIFO_THRESH                            0x1F        //  5     0     FIFO level threshold


 // SX127X_REG_SEQ_CONFIG_1

 #define RADIOLIB_SX127X_SEQUENCER_START                        0b10000000  //  7     7     manually start sequencer

 #define RADIOLIB_SX127X_SEQUENCER_STOP                         0b01000000  //  6     6     manually stop sequencer

 #define RADIOLIB_SX127X_IDLE_MODE_STANDBY                      0b00000000  //  5     5     chip mode during sequencer idle mode: standby (default)

 #define RADIOLIB_SX127X_IDLE_MODE_SLEEP                        0b00100000  //  5     5                                           sleep

 #define RADIOLIB_SX127X_FROM_START_LP_SELECTION                0b00000000  //  4     3     mode that will be set after starting sequencer: low power selection (default)

 #define RADIOLIB_SX127X_FROM_START_RECEIVE                     0b00001000  //  4     3                                                     receive

 #define RADIOLIB_SX127X_FROM_START_TRANSMIT                    0b00010000  //  4     3                                                     transmit

 #define RADIOLIB_SX127X_FROM_START_TRANSMIT_FIFO_LEVEL         0b00011000  //  4     3                                                     transmit on a FIFO level interrupt

 #define RADIOLIB_SX127X_LP_SELECTION_SEQ_OFF                   0b00000000  //  2     2     mode that will be set after exiting low power selection: sequencer off (default)

 #define RADIOLIB_SX127X_LP_SELECTION_IDLE                      0b00000100  //  2     2                                                              idle state

 #define RADIOLIB_SX127X_FROM_IDLE_TRANSMIT                     0b00000000  //  1     1     mode that will be set after exiting idle mode: transmit (default)

 #define RADIOLIB_SX127X_FROM_IDLE_RECEIVE                      0b00000010  //  1     1                                                    receive

 #define RADIOLIB_SX127X_FROM_TRANSMIT_LP_SELECTION             0b00000000  //  0     0     mode that will be set after exiting transmit mode: low power selection (default)

 #define RADIOLIB_SX127X_FROM_TRANSMIT_RECEIVE                  0b00000001  //  0     0                                                        receive


 // SX127X_REG_SEQ_CONFIG_2

 #define RADIOLIB_SX127X_FROM_RECEIVE_PACKET_RECEIVED_PAYLOAD   0b00100000  //  7     5     mode that will be set after exiting receive mode: packet received on payload ready interrupt (default)

 #define RADIOLIB_SX127X_FROM_RECEIVE_LP_SELECTION              0b01000000  //  7     5                                                       low power selection

 #define RADIOLIB_SX127X_FROM_RECEIVE_PACKET_RECEIVED_CRC_OK    0b01100000  //  7     5                                                       packet received on CRC OK interrupt

 #define RADIOLIB_SX127X_FROM_RECEIVE_SEQ_OFF_RSSI              0b10000000  //  7     5                                                       sequencer off on RSSI interrupt

 #define RADIOLIB_SX127X_FROM_RECEIVE_SEQ_OFF_SYNC_ADDR         0b10100000  //  7     5                                                       sequencer off on sync address interrupt

 #define RADIOLIB_SX127X_FROM_RECEIVE_SEQ_OFF_PREAMBLE_DETECT   0b11000000  //  7     5                                                       sequencer off on preamble detect interrupt

 #define RADIOLIB_SX127X_FROM_RX_TIMEOUT_RECEIVE                0b00000000  //  4     3     mode that will be set after Rx timeout: receive (default)

 #define RADIOLIB_SX127X_FROM_RX_TIMEOUT_TRANSMIT               0b00001000  //  4     3                                             transmit

 #define RADIOLIB_SX127X_FROM_RX_TIMEOUT_LP_SELECTION           0b00010000  //  4     3                                             low power selection

 #define RADIOLIB_SX127X_FROM_RX_TIMEOUT_SEQ_OFF                0b00011000  //  4     3                                             sequencer off

 #define RADIOLIB_SX127X_FROM_PACKET_RECEIVED_SEQ_OFF           0b00000000  //  2     0     mode that will be set after packet received: sequencer off (default)

 #define RADIOLIB_SX127X_FROM_PACKET_RECEIVED_TRANSMIT          0b00000001  //  2     0                                                  transmit

 #define RADIOLIB_SX127X_FROM_PACKET_RECEIVED_LP_SELECTION      0b00000010  //  2     0                                                  low power selection

 #define RADIOLIB_SX127X_FROM_PACKET_RECEIVED_RECEIVE_FS        0b00000011  //  2     0                                                  receive via FS

 #define RADIOLIB_SX127X_FROM_PACKET_RECEIVED_RECEIVE           0b00000100  //  2     0                                                  receive


 // SX127X_REG_TIMER_RESOL

 #define RADIOLIB_SX127X_TIMER1_OFF                             0b00000000  //  3     2     timer 1 resolution: disabled (default)

 #define RADIOLIB_SX127X_TIMER1_RESOLUTION_64_US                0b00000100  //  3     2                         64 us

 #define RADIOLIB_SX127X_TIMER1_RESOLUTION_4_1_MS               0b00001000  //  3     2                         4.1 ms

 #define RADIOLIB_SX127X_TIMER1_RESOLUTION_262_MS               0b00001100  //  3     2                         262 ms

 #define RADIOLIB_SX127X_TIMER2_OFF                             0b00000000  //  3     2     timer 2 resolution: disabled (default)

 #define RADIOLIB_SX127X_TIMER2_RESOLUTION_64_US                0b00000001  //  3     2                         64 us

 #define RADIOLIB_SX127X_TIMER2_RESOLUTION_4_1_MS               0b00000010  //  3     2                         4.1 ms

 #define RADIOLIB_SX127X_TIMER2_RESOLUTION_262_MS               0b00000011  //  3     2                         262 ms


 // SX127X_REG_TIMER1_COEF

 #define RADIOLIB_SX127X_TIMER1_COEFFICIENT                     0xF5        //  7     0     multiplication coefficient for timer 1


 // SX127X_REG_TIMER2_COEF

 #define RADIOLIB_SX127X_TIMER2_COEFFICIENT                     0x20        //  7     0     multiplication coefficient for timer 2


 // SX127X_REG_IMAGE_CAL

 #define RADIOLIB_SX127X_AUTO_IMAGE_CAL_OFF                     0b00000000  //  7     7     temperature calibration disabled (default)

 #define RADIOLIB_SX127X_AUTO_IMAGE_CAL_ON                      0b10000000  //  7     7     temperature calibration enabled

 #define RADIOLIB_SX127X_IMAGE_CAL_START                        0b01000000  //  6     6     start temperature calibration

 #define RADIOLIB_SX127X_IMAGE_CAL_RUNNING                      0b00100000  //  5     5     temperature calibration is on-going

 #define RADIOLIB_SX127X_IMAGE_CAL_COMPLETE                     0b00000000  //  5     5     temperature calibration finished

 #define RADIOLIB_SX127X_TEMP_CHANGED                           0b00001000  //  3     3     temperature changed more than TEMP_THRESHOLD since last calibration

 #define RADIOLIB_SX127X_TEMP_THRESHOLD_5_DEG_C                 0b00000000  //  2     1     temperature change threshold: 5 deg. C

 #define RADIOLIB_SX127X_TEMP_THRESHOLD_10_DEG_C                0b00000010  //  2     1                                   10 deg. C (default)

 #define RADIOLIB_SX127X_TEMP_THRESHOLD_15_DEG_C                0b00000100  //  2     1                                   15 deg. C

 #define RADIOLIB_SX127X_TEMP_THRESHOLD_20_DEG_C                0b00000110  //  2     1                                   20 deg. C

 #define RADIOLIB_SX127X_TEMP_MONITOR_ON                        0b00000000  //  0     0     temperature monitoring enabled (default)

 #define RADIOLIB_SX127X_TEMP_MONITOR_OFF                       0b00000001  //  0     0     temperature monitoring disabled


 // SX127X_REG_LOW_BAT

 #define RADIOLIB_SX127X_LOW_BAT_OFF                            0b00000000  //  3     3     low battery detector disabled

 #define RADIOLIB_SX127X_LOW_BAT_ON                             0b00001000  //  3     3     low battery detector enabled

 #define RADIOLIB_SX127X_LOW_BAT_TRIM_1_695_V                   0b00000000  //  2     0     battery voltage threshold: 1.695 V

 #define RADIOLIB_SX127X_LOW_BAT_TRIM_1_764_V                   0b00000001  //  2     0                                1.764 V

 #define RADIOLIB_SX127X_LOW_BAT_TRIM_1_835_V                   0b00000010  //  2     0                                1.835 V (default)

 #define RADIOLIB_SX127X_LOW_BAT_TRIM_1_905_V                   0b00000011  //  2     0                                1.905 V

 #define RADIOLIB_SX127X_LOW_BAT_TRIM_1_976_V                   0b00000100  //  2     0                                1.976 V

 #define RADIOLIB_SX127X_LOW_BAT_TRIM_2_045_V                   0b00000101  //  2     0                                2.045 V

 #define RADIOLIB_SX127X_LOW_BAT_TRIM_2_116_V                   0b00000110  //  2     0                                2.116 V

 #define RADIOLIB_SX127X_LOW_BAT_TRIM_2_185_V                   0b00000111  //  2     0                                2.185 V


 // SX127X_REG_IRQ_FLAGS_1

 #define RADIOLIB_SX127X_FLAG_MODE_READY                        0b10000000  //  7     7     requested mode is ready

 #define RADIOLIB_SX127X_FLAG_RX_READY                          0b01000000  //  6     6     reception ready (after RSSI, AGC, AFC)

 #define RADIOLIB_SX127X_FLAG_TX_READY                          0b00100000  //  5     5     transmission ready (after PA ramp-up)

 #define RADIOLIB_SX127X_FLAG_PLL_LOCK                          0b00010000  //  4     4     PLL locked

 #define RADIOLIB_SX127X_FLAG_RSSI                              0b00001000  //  3     3     RSSI value exceeds RSSI threshold

 #define RADIOLIB_SX127X_FLAG_TIMEOUT                           0b00000100  //  2     2     timeout occurred

 #define RADIOLIB_SX127X_FLAG_PREAMBLE_DETECT                   0b00000010  //  1     1     valid preamble was detected

 #define RADIOLIB_SX127X_FLAG_SYNC_ADDRESS_MATCH                0b00000001  //  0     0     sync address matched


 // SX127X_REG_IRQ_FLAGS_2

 #define RADIOLIB_SX127X_FLAG_FIFO_FULL                         0b10000000  //  7     7     FIFO is full

 #define RADIOLIB_SX127X_FLAG_FIFO_EMPTY                        0b01000000  //  6     6     FIFO is empty

 #define RADIOLIB_SX127X_FLAG_FIFO_LEVEL                        0b00100000  //  5     5     number of bytes in FIFO exceeds FIFO_THRESHOLD

 #define RADIOLIB_SX127X_FLAG_FIFO_OVERRUN                      0b00010000  //  4     4     FIFO overrun occurred

 #define RADIOLIB_SX127X_FLAG_PACKET_SENT                       0b00001000  //  3     3     packet was successfully sent

 #define RADIOLIB_SX127X_FLAG_PAYLOAD_READY                     0b00000100  //  2     2     packet was successfully received

 #define RADIOLIB_SX127X_FLAG_CRC_OK                            0b00000010  //  1     1     CRC check passed

 #define RADIOLIB_SX127X_FLAG_LOW_BAT                           0b00000001  //  0     0     battery voltage dropped below threshold


 // SX127X_REG_DIO_MAPPING_1

 #define RADIOLIB_SX127X_DIO0_LORA_RX_DONE                      0b00000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_LORA_TX_DONE                      0b01000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_LORA_CAD_DONE                     0b10000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_CONT_MODE_READY                   0b11000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_CONT_SYNC_ADDRESS                 0b00000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_CONT_RSSI_PREAMBLE_DETECT         0b01000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_CONT_RX_READY                     0b10000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_CONT_TX_READY                     0b00000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_PACK_PAYLOAD_READY                0b00000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_PACK_PACKET_SENT                  0b00000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_PACK_CRC_OK                       0b01000000  //  7     6

 #define RADIOLIB_SX127X_DIO0_PACK_TEMP_CHANGE_LOW_BAT          0b11000000  //  7     6

 #define RADIOLIB_SX127X_DIO1_LORA_RX_TIMEOUT                   0b00000000  //  5     4

 #define RADIOLIB_SX127X_DIO1_LORA_FHSS_CHANGE_CHANNEL          0b00010000  //  5     4

 #define RADIOLIB_SX127X_DIO1_LORA_CAD_DETECTED                 0b00100000  //  5     4

 #define RADIOLIB_SX127X_DIO1_CONT_DCLK                         0b00000000  //  5     4

 #define RADIOLIB_SX127X_DIO1_CONT_RSSI_PREAMBLE_DETECT         0b00010000  //  5     4

 #define RADIOLIB_SX127X_DIO1_PACK_FIFO_LEVEL                   0b00000000  //  5     4

 #define RADIOLIB_SX127X_DIO1_PACK_FIFO_EMPTY                   0b00010000  //  5     4

 #define RADIOLIB_SX127X_DIO1_PACK_FIFO_FULL                    0b00100000  //  5     4

 #define RADIOLIB_SX127X_DIO2_LORA_FHSS_CHANGE_CHANNEL          0b00000000  //  3     2

 #define RADIOLIB_SX127X_DIO2_CONT_DATA                         0b00000000  //  3     2

 #define RADIOLIB_SX127X_DIO2_PACK_FIFO_FULL                    0b00000000  //  3     2

 #define RADIOLIB_SX127X_DIO2_PACK_RX_READY                     0b00000100  //  3     2

 #define RADIOLIB_SX127X_DIO2_PACK_TIMEOUT                      0b00001000  //  3     2

 #define RADIOLIB_SX127X_DIO2_PACK_SYNC_ADDRESS                 0b00011000  //  3     2

 #define RADIOLIB_SX127X_DIO3_LORA_CAD_DONE                     0b00000000  //  1     0

 #define RADIOLIB_SX127X_DIO3_LORA_VALID_HEADER                 0b00000001  //  1     0

 #define RADIOLIB_SX127X_DIO3_LORA_PAYLOAD_CRC_ERROR            0b00000010  //  1     0

 #define RADIOLIB_SX127X_DIO3_CONT_TIMEOUT                      0b00000000  //  1     0

 #define RADIOLIB_SX127X_DIO3_CONT_RSSI_PREAMBLE_DETECT         0b00000001  //  1     0

 #define RADIOLIB_SX127X_DIO3_CONT_TEMP_CHANGE_LOW_BAT          0b00000011  //  1     0

 #define RADIOLIB_SX127X_DIO3_PACK_FIFO_EMPTY                   0b00000000  //  1     0

 #define RADIOLIB_SX127X_DIO3_PACK_TX_READY                     0b00000001  //  1     0


 // SX127X_REG_DIO_MAPPING_2

 #define RADIOLIB_SX127X_DIO4_LORA_CAD_DETECTED                 0b10000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_LORA_PLL_LOCK                     0b01000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_CONT_TEMP_CHANGE_LOW_BAT          0b00000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_CONT_PLL_LOCK                     0b01000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_CONT_TIMEOUT                      0b10000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_CONT_MODE_READY                   0b11000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_PACK_TEMP_CHANGE_LOW_BAT          0b00000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_PACK_PLL_LOCK                     0b01000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_PACK_TIMEOUT                      0b10000000  //  7     6

 #define RADIOLIB_SX127X_DIO4_PACK_RSSI_PREAMBLE_DETECT         0b11000000  //  7     6

 #define RADIOLIB_SX127X_DIO5_LORA_MODE_READY                   0b00000000  //  5     4

 #define RADIOLIB_SX127X_DIO5_LORA_CLK_OUT                      0b00010000  //  5     4

 #define RADIOLIB_SX127X_DIO5_CONT_CLK_OUT                      0b00000000  //  5     4

 #define RADIOLIB_SX127X_DIO5_CONT_PLL_LOCK                     0b00010000  //  5     4

 #define RADIOLIB_SX127X_DIO5_CONT_RSSI_PREAMBLE_DETECT         0b00100000  //  5     4

 #define RADIOLIB_SX127X_DIO5_CONT_MODE_READY                   0b00110000  //  5     4

 #define RADIOLIB_SX127X_DIO5_PACK_CLK_OUT                      0b00000000  //  5     4

 #define RADIOLIB_SX127X_DIO5_PACK_PLL_LOCK                     0b00010000  //  5     4

 #define RADIOLIB_SX127X_DIO5_PACK_DATA                         0b00100000  //  5     4

 #define RADIOLIB_SX127X_DIO5_PACK_MODE_READY                   0b00110000  //  5     4

 #define RADIOLIB_SX127X_DIO_MAP_PREAMBLE_DETECT                0b00000001  //  0     0

 #define RADIOLIB_SX127X_DIO_MAP_RSSI                           0b00000000  //  0     0


 // SX1272_REG_PLL_HOP + SX1278_REG_PLL_HOP

 #define RADIOLIB_SX127X_FAST_HOP_OFF                           0b00000000  //  7     7     carrier frequency validated when FRF registers are written

 #define RADIOLIB_SX127X_FAST_HOP_ON                            0b10000000  //  7     7     carrier frequency validated when FS modes are requested


 // SX1272_REG_TCXO + SX1278_REG_TCXO

 #define RADIOLIB_SX127X_TCXO_INPUT_EXTERNAL                    0b00000000  //  4     4     use external crystal oscillator

 #define RADIOLIB_SX127X_TCXO_INPUT_EXTERNAL_CLIPPED            0b00010000  //  4     4     use external crystal oscillator clipped sine connected to XTA pin


 // SX1272_REG_PLL + SX1278_REG_PLL

 #define RADIOLIB_SX127X_PLL_BANDWIDTH_75_KHZ                   0b00000000  //  7     6     PLL bandwidth: 75 kHz

 #define RADIOLIB_SX127X_PLL_BANDWIDTH_150_KHZ                  0b01000000  //  7     6                    150 kHz

 #define RADIOLIB_SX127X_PLL_BANDWIDTH_225_KHZ                  0b10000000  //  7     6                    225 kHz

 #define RADIOLIB_SX127X_PLL_BANDWIDTH_300_KHZ                  0b11000000  //  7     6                    300 kHz (default)


 class SX127x: public PhysicalLayer {

   public:

     // introduce PhysicalLayer overloads

     using PhysicalLayer::transmit;

     using PhysicalLayer::receive;

     using PhysicalLayer::startTransmit;

     using PhysicalLayer::readData;


     // constructor


     SX127x(Module* mod);


     Module* getMod();


     // basic methods


     int16_t begin(uint8_t chipVersion, uint8_t syncWord, uint16_t preambleLength);


     virtual void reset() = 0;


     int16_t beginFSK(uint8_t chipVersion, float br, float freqDev, float rxBw, uint16_t preambleLength, bool enableOOK);


     int16_t transmit(uint8_t* data, size_t len, uint8_t addr = 0) override;


     int16_t receive(uint8_t* data, size_t len) override;


     int16_t scanChannel();


     int16_t sleep();


     int16_t standby() override;


     int16_t transmitDirect(uint32_t frf = 0) override;


     int16_t receiveDirect() override;


     int16_t packetMode();


     // interrupt methods


     void setDio0Action(void (*func)(void), RADIOLIB_INTERRUPT_STATUS dir = RISING);


     void clearDio0Action();


     void setDio1Action(void (*func)(void), RADIOLIB_INTERRUPT_STATUS dir = RISING);


     void clearDio1Action();


     void setFifoEmptyAction(void (*func)(void));


     void clearFifoEmptyAction();


     void setFifoFullAction(void (*func)(void));


     void clearFifoFullAction();


     bool fifoAdd(uint8_t* data, int totalLen, volatile int* remLen);


     bool fifoGet(volatile uint8_t* data, int totalLen, volatile int* rcvLen);


     int16_t startTransmit(uint8_t* data, size_t len, uint8_t addr = 0) override;


     int16_t finishTransmit() override;


     int16_t startReceive(uint8_t len = 0, uint8_t mode = RADIOLIB_SX127X_RXCONTINUOUS);


     int16_t readData(uint8_t* data, size_t len) override;


     int16_t startChannelScan();


     // configuration methods


     int16_t setSyncWord(uint8_t syncWord);


     int16_t setCurrentLimit(uint8_t currentLimit);


     int16_t setPreambleLength(uint16_t preambleLength);


     float getFrequencyError(bool autoCorrect = false);


     float getAFCError();


     float getSNR();


     float getDataRate() const;


     int16_t setBitRate(float br);


     int16_t setFrequencyDeviation(float freqDev) override;


     int16_t setRxBandwidth(float rxBw);


     int16_t setAFCBandwidth(float afcBw);


     int16_t setAFC(bool isEnabled);


     int16_t setAFCAGCTrigger(uint8_t trigger);


     int16_t setSyncWord(uint8_t* syncWord, size_t len);


     int16_t setNodeAddress(uint8_t nodeAddr);


     int16_t setBroadcastAddress(uint8_t broadAddr);


     int16_t disableAddressFiltering();


     int16_t setOOK(bool enableOOK);


     int16_t setOokThresholdType(uint8_t type);


     int16_t setOokPeakThresholdDecrement(uint8_t value);


     int16_t setOokFixedOrFloorThreshold(uint8_t value);


     int16_t setOokPeakThresholdStep(uint8_t value);


     int16_t enableBitSync();


     int16_t disableBitSync();


     size_t getPacketLength(bool update = true) override;


    int16_t fixedPacketLengthMode(uint8_t len = RADIOLIB_SX127X_MAX_PACKET_LENGTH_FSK);


    int16_t variablePacketLengthMode(uint8_t maxLen = RADIOLIB_SX127X_MAX_PACKET_LENGTH_FSK);


    uint32_t getTimeOnAir(size_t len);


    int16_t setCrcFiltering(bool crcOn = true);


     int16_t setRSSIConfig(uint8_t smoothingSamples, int8_t offset = 0);


     int16_t setEncoding(uint8_t encoding) override;


     uint16_t getIRQFlags();


     uint8_t getModemStatus();


     int8_t getTempRaw();


     void setRfSwitchPins(RADIOLIB_PIN_TYPE rxEn, RADIOLIB_PIN_TYPE txEn);


     uint8_t randomByte();


     int16_t getChipVersion();


     int16_t invertIQ(bool invertIQ);


     #if !defined(RADIOLIB_EXCLUDE_DIRECT_RECEIVE)

     void setDirectAction(void (*func)(void));


     void readBit(RADIOLIB_PIN_TYPE pin);

     #endif


     int16_t setFHSSHoppingPeriod(uint8_t freqHoppingPeriod);


     uint8_t getFHSSHoppingPeriod(void);


     uint8_t getFHSSChannel(void);


     void clearFHSSInt(void);


     int16_t setDIOMapping(RADIOLIB_PIN_TYPE pin, uint8_t value);


     int16_t setDIOPreambleDetect(bool usePreambleDetect);


     int16_t setRSSIThreshold(float dbm);


 #if !defined(RADIOLIB_GODMODE) && !defined(RADIOLIB_LOW_LEVEL)

   protected:

 #endif

     Module* _mod;


 #if !defined(RADIOLIB_GODMODE)

   protected:

 #endif


     float _freq = 0;

     float _bw = 0;

     uint8_t _sf = 0;

     uint8_t _cr = 0;

     float _br = 0;

     bool _ook = false;

     bool _crcEnabled = false;

     bool _crcOn = true; // default value used in FSK mode

     size_t _packetLength = 0;


     int16_t setFrequencyRaw(float newFreq);

     int16_t config();

     int16_t configFSK();

     int16_t getActiveModem();

     int16_t directMode();

     int16_t setPacketMode(uint8_t mode, uint8_t len);


 #if !defined(RADIOLIB_GODMODE)

   private:

 #endif

     float _dataRate = 0;

     bool _packetLengthQueried = false; // FSK packet length is the first byte in FIFO, length can only be queried once

     uint8_t _packetLengthConfig = RADIOLIB_SX127X_PACKET_VARIABLE;


     bool findChip(uint8_t ver);

     int16_t setMode(uint8_t mode);

     int16_t setActiveModem(uint8_t modem);

     void clearIRQFlags();

     void clearFIFO(size_t count); // used mostly to clear remaining bytes in FIFO after a packet read

     static uint8_t calculateBWManExp(float bandwidth);


     virtual void errataFix(bool rx) = 0;

 };


 #endif


 #endif

Module
Implements all common low-level methods to control the wireless module. Every module class contains o...
Definition: Module.h:16

PhysicalLayer
Provides common interface for protocols that run on LoRa/FSK modules, such as RTTY or LoRaWAN....
Definition: PhysicalLayer.h:14

PhysicalLayer::transmit
int16_t transmit(__FlashStringHelper *fstr, uint8_t addr=0)
Arduino Flash String transmit method.
Definition: PhysicalLayer.cpp:12

PhysicalLayer::readData
int16_t readData(String &str, size_t len=0)
Reads data that was received after calling startReceive method.
Definition: PhysicalLayer.cpp:61

PhysicalLayer::startTransmit
int16_t startTransmit(String &str, uint8_t addr=0)
Interrupt-driven Arduino String transmit method. Unlike the standard transmit method,...
Definition: PhysicalLayer.cpp:53

PhysicalLayer::receive
int16_t receive(String &str, size_t len=0)
Arduino String receive method.
Definition: PhysicalLayer.cpp:104

SX127x
Base class for SX127x series. All derived classes for SX127x (e.g. SX1278 or SX1272) inherit from thi...
Definition: SX127x.h:583

SX127x::readBit
void readBit(RADIOLIB_PIN_TYPE pin)
Function to read and process data bit in direct reception mode.
Definition: SX127x.cpp:1523

SX127x::packetMode
int16_t packetMode()
Disables direct mode and enables packet mode, allowing the module to receive packets....
Definition: SX127x.cpp:358

SX127x::clearFifoFullAction
void clearFifoFullAction()
Clears interrupt service routine to call when FIFO is full.
Definition: SX127x.cpp:460

SX127x::setOokFixedOrFloorThreshold
int16_t setOokFixedOrFloorThreshold(uint8_t value)
Fixed threshold for the Data Slicer in OOK mode or floor threshold for the Data Slicer in OOK when Pe...
Definition: SX127x.cpp:1039

SX127x::enableBitSync
int16_t enableBitSync()
Enable Bit synchronizer.
Definition: SX127x.cpp:1063

SX127x::variablePacketLengthMode
int16_t variablePacketLengthMode(uint8_t maxLen=RADIOLIB_SX127X_MAX_PACKET_LENGTH_FSK)
Set modem in variable packet length mode. Available in FSK mode only.
Definition: SX127x.cpp:1143

SX127x::startChannelScan
int16_t startChannelScan()
Interrupt-driven channel activity detection method. DIO0 will be activated when LoRa preamble is dete...
Definition: SX127x.cpp:663

SX127x::invertIQ
int16_t invertIQ(bool invertIQ)
Enables/disables Invert the LoRa I and Q signals.
Definition: SX127x.cpp:1498

SX127x::setFifoFullAction
void setFifoFullAction(void(*func)(void))
Set interrupt service routine function to call when FIFO is full.
Definition: SX127x.cpp:451

SX127x::setOOK
int16_t setOOK(bool enableOOK)
Enables/disables OOK modulation instead of FSK.
Definition: SX127x.cpp:1071

SX127x::fifoGet
bool fifoGet(volatile uint8_t *data, int totalLen, volatile int *rcvLen)
Set interrupt service routine function to call when FIFO is sufficently full to read.
Definition: SX127x.cpp:495

SX127x::setRxBandwidth
int16_t setRxBandwidth(float rxBw)
Sets FSK receiver bandwidth. Allowed values range from 2.6 to 250 kHz. Only available in FSK mode.
Definition: SX127x.cpp:909

SX127x::getModemStatus
uint8_t getModemStatus()
Reads modem status. Only available in LoRa mode.
Definition: SX127x.cpp:1266

SX127x::fifoAdd
bool fifoAdd(uint8_t *data, int totalLen, volatile int *remLen)
Set interrupt service routine function to call when FIFO is empty.
Definition: SX127x.cpp:465

SX127x::reset
virtual void reset()=0
Reset method. Will reset the chip to the default state using RST pin. Declared pure virtual since SX1...

SX127x::setCurrentLimit
int16_t setCurrentLimit(uint8_t currentLimit)
Sets current limit for over current protection at transmitter amplifier. Allowed values range from 45...
Definition: SX127x.cpp:701

SX127x::clearFHSSInt
void clearFHSSInt(void)
Clear the FHSS interrupt.
Definition: SX127x.cpp:1540

SX127x::setAFC
int16_t setAFC(bool isEnabled)
Enables or disables FSK automatic frequency correction(AFC)
Definition: SX127x.cpp:941

SX127x::sleep
int16_t sleep()
Sets the LoRa module to sleep to save power. Module will not be able to transmit or receive any data ...
Definition: SX127x.cpp:276

SX127x::setFrequencyDeviation
int16_t setFrequencyDeviation(float freqDev) override
Sets FSK frequency deviation from carrier frequency. Allowed values depend on bit rate setting and mu...
Definition: SX127x.cpp:867

SX127x::getPacketLength
size_t getPacketLength(bool update=true) override
Query modem for the packet length of received payload.
Definition: SX127x.cpp:1111

SX127x::setOokPeakThresholdStep
int16_t setOokPeakThresholdStep(uint8_t value)
Size of each decrement of the RSSI threshold in the OOK demodulator.
Definition: SX127x.cpp:1055

SX127x::getAFCError
float getAFCError()
Gets current AFC error.
Definition: SX127x.cpp:807

SX127x::setRSSIThreshold
int16_t setRSSIThreshold(float dbm)
Sets the RSSI value above which the RSSI interrupt is signaled.
Definition: SX127x.cpp:1203

SX127x::getFHSSChannel
uint8_t getFHSSChannel(void)
Gets the FHSS channel in use.
Definition: SX127x.cpp:1536

SX127x::begin
int16_t begin(uint8_t chipVersion, uint8_t syncWord, uint16_t preambleLength)
Initialization method. Will be called with appropriate parameters when calling initialization method ...
Definition: SX127x.cpp:12

SX127x::setBitRate
int16_t setBitRate(float br)
Sets FSK bit rate. Allowed values range from 1.2 to 300 kbps. Only available in FSK mode.
Definition: SX127x.cpp:838

SX127x::setAFCBandwidth
int16_t setAFCBandwidth(float afcBw)
Sets FSK automatic frequency correction bandwidth. Allowed values range from 2.6 to 250 kHz....
Definition: SX127x.cpp:925

SX127x::randomByte
uint8_t randomByte()
Get one truly random byte from RSSI noise.
Definition: SX127x.cpp:1280

SX127x::fixedPacketLengthMode
int16_t fixedPacketLengthMode(uint8_t len=RADIOLIB_SX127X_MAX_PACKET_LENGTH_FSK)
Set modem in fixed packet length mode. Available in FSK mode only.
Definition: SX127x.cpp:1139

SX127x::setFifoEmptyAction
void setFifoEmptyAction(void(*func)(void))
Set interrupt service routine function to call when FIFO is empty.
Definition: SX127x.cpp:442

SX127x::setDio0Action
void setDio0Action(void(*func)(void), RADIOLIB_INTERRUPT_STATUS dir=RISING)
Set interrupt service routine function to call when DIO0 activates.
Definition: SX127x.cpp:420

SX127x::clearDio0Action
void clearDio0Action()
Clears interrupt service routine to call when DIO0 activates.
Definition: SX127x.cpp:424

SX127x::standby
int16_t standby() override
Sets the LoRa module to standby.
Definition: SX127x.cpp:284

SX127x::setDIOPreambleDetect
int16_t setDIOPreambleDetect(bool usePreambleDetect)
Configure DIO mapping to use RSSI or Preamble Detect for pins that support it.
Definition: SX127x.cpp:1559

SX127x::setFHSSHoppingPeriod
int16_t setFHSSHoppingPeriod(uint8_t freqHoppingPeriod)
Sets the hopping period and enables FHSS.
Definition: SX127x.cpp:1528

SX127x::finishTransmit
int16_t finishTransmit() override
Clean up after transmission is done.
Definition: SX127x.cpp:601

SX127x::disableBitSync
int16_t disableBitSync()
Disable Bit synchronizer (not allowed in Packet mode).
Definition: SX127x.cpp:1067

SX127x::setOokThresholdType
int16_t setOokThresholdType(uint8_t type)
Selects the type of threshold in the OOK data slicer.
Definition: SX127x.cpp:1031

SX127x::getTempRaw
int8_t getTempRaw()
Reads uncalibrated temperature value. This function will change operating mode and should not be call...
Definition: SX127x.cpp:1309

SX127x::setCrcFiltering
int16_t setCrcFiltering(bool crcOn=true)
Enable CRC filtering and generation.
Definition: SX127x.cpp:1193

SX127x::clearDio1Action
void clearDio1Action()
Clears interrupt service routine to call when DIO1 activates.
Definition: SX127x.cpp:435

SX127x::setDirectAction
void setDirectAction(void(*func)(void))
Set interrupt service routine function to call when data bit is receveid in direct mode.
Definition: SX127x.cpp:1519

SX127x::receiveDirect
int16_t receiveDirect() override
Enables direct reception mode on pins DIO1 (clock) and DIO2 (data). While in direct mode,...
Definition: SX127x.cpp:321

SX127x::clearFifoEmptyAction
void clearFifoEmptyAction()
Clears interrupt service routine to call when FIFO is empty.
Definition: SX127x.cpp:447

SX127x::setOokPeakThresholdDecrement
int16_t setOokPeakThresholdDecrement(uint8_t value)
Period of decrement of the RSSI threshold in the OOK demodulator.
Definition: SX127x.cpp:1047

SX127x::setAFCAGCTrigger
int16_t setAFCAGCTrigger(uint8_t trigger)
Controls trigger of AFC and AGC.
Definition: SX127x.cpp:951

SX127x::transmit
int16_t transmit(__FlashStringHelper *fstr, uint8_t addr=0)
Arduino Flash String transmit method.
Definition: PhysicalLayer.cpp:12

SX127x::setPreambleLength
int16_t setPreambleLength(uint16_t preambleLength)
Sets LoRa or FSK preamble length. Allowed values range from 6 to 65535 in LoRa mode or 0 to 65535 in ...
Definition: SX127x.cpp:725

SX127x::setNodeAddress
int16_t setNodeAddress(uint8_t nodeAddr)
Sets FSK node address. Calling this method will enable address filtering. Only available in FSK mode.
Definition: SX127x.cpp:985

SX127x::setEncoding
int16_t setEncoding(uint8_t encoding) override
Sets transmission encoding. Only available in FSK mode. Allowed values are RADIOLIB_ENCODING_NRZ,...
Definition: SX127x.cpp:1232

SX127x::getSNR
float getSNR()
Gets signal-to-noise ratio of the latest received packet. Only available in LoRa mode.
Definition: SX127x.cpp:823

SX127x::setBroadcastAddress
int16_t setBroadcastAddress(uint8_t broadAddr)
Sets FSK broadcast address. Calling this method will enable address filtering. Only available in FSK ...
Definition: SX127x.cpp:999

SX127x::setSyncWord
int16_t setSyncWord(uint8_t syncWord)
Sets LoRa sync word. Only available in LoRa mode.
Definition: SX127x.cpp:688

SX127x::getIRQFlags
uint16_t getIRQFlags()
Reads currently active IRQ flags, can be used to check which event caused an interrupt....
Definition: SX127x.cpp:1251

SX127x::SX127x
SX127x(Module *mod)
Default constructor. Called internally when creating new LoRa instance.
Definition: SX127x.cpp:4

SX127x::setRSSIConfig
int16_t setRSSIConfig(uint8_t smoothingSamples, int8_t offset=0)
Sets RSSI measurement configuration in FSK mode.
Definition: SX127x.cpp:1209

SX127x::getTimeOnAir
uint32_t getTimeOnAir(size_t len)
Get expected time-on-air for a given size of payload.
Definition: SX127x.cpp:1147

SX127x::getFHSSHoppingPeriod
uint8_t getFHSSHoppingPeriod(void)
Gets FHSS hopping period.
Definition: SX127x.cpp:1532

SX127x::scanChannel
int16_t scanChannel()
Performs scan for valid LoRa preamble in the current channel.
Definition: SX127x.cpp:260

SX127x::setDIOMapping
int16_t setDIOMapping(RADIOLIB_PIN_TYPE pin, uint8_t value)
Configure DIO pin mapping to get a given signal on a DIO pin (if available).
Definition: SX127x.cpp:1549

SX127x::getDataRate
float getDataRate() const
Get data rate of the latest transmitted packet.
Definition: SX127x.cpp:834

SX127x::beginFSK
int16_t beginFSK(uint8_t chipVersion, float br, float freqDev, float rxBw, uint16_t preambleLength, bool enableOOK)
Initialization method for FSK modem. Will be called with appropriate parameters when calling FSK init...
Definition: SX127x.cpp:59

SX127x::startReceive
int16_t startReceive(uint8_t len=0, uint8_t mode=RADIOLIB_SX127X_RXCONTINUOUS)
Interrupt-driven receive method. DIO0 will be activated when full valid packet is received.
Definition: SX127x.cpp:367

SX127x::setDio1Action
void setDio1Action(void(*func)(void), RADIOLIB_INTERRUPT_STATUS dir=RISING)
Set interrupt service routine function to call when DIO1 activates.
Definition: SX127x.cpp:428

SX127x::readData
int16_t readData(String &str, size_t len=0)
Reads data that was received after calling startReceive method.
Definition: PhysicalLayer.cpp:61

SX127x::setRfSwitchPins
void setRfSwitchPins(RADIOLIB_PIN_TYPE rxEn, RADIOLIB_PIN_TYPE txEn)
Some modules contain external RF switch controlled by two pins. This function gives RadioLib control ...
Definition: SX127x.cpp:1276

SX127x::getChipVersion
int16_t getChipVersion()
Read version SPI register. Should return SX1278_CHIP_VERSION (0x12) or SX1272_CHIP_VERSION (0x22) if ...
Definition: SX127x.cpp:1305

SX127x::transmitDirect
int16_t transmitDirect(uint32_t frf=0) override
Enables direct transmission mode on pins DIO1 (clock) and DIO2 (data). While in direct mode,...
Definition: SX127x.cpp:292

SX127x::startTransmit
int16_t startTransmit(String &str, uint8_t addr=0)
Interrupt-driven Arduino String transmit method. Unlike the standard transmit method,...
Definition: PhysicalLayer.cpp:53

SX127x::getFrequencyError
float getFrequencyError(bool autoCorrect=false)
Gets frequency error of the latest received packet.
Definition: SX127x.cpp:754

SX127x::receive
int16_t receive(String &str, size_t len=0)
Arduino String receive method.
Definition: PhysicalLayer.cpp:104

SX127x::disableAddressFiltering
int16_t disableAddressFiltering()
Disables FSK address filtering.
Definition: SX127x.cpp:1013