RadioLibSmol/src/modules/RF69.h
2019-05-11 07:56:58 +02:00

489 lines
36 KiB
C++

#ifndef _RADIOLIB_RF69_H
#define _RADIOLIB_RF69_H
#include "TypeDef.h"
#include "Module.h"
#include "../protocols/PhysicalLayer.h"
// RF69 physical layer properties
#define RF69_CRYSTAL_FREQ 32.0
#define RF69_DIV_EXPONENT 19
// RF69 register map
#define RF69_REG_FIFO 0x00
#define RF69_REG_OP_MODE 0x01
#define RF69_REG_DATA_MODUL 0x02
#define RF69_REG_BITRATE_MSB 0x03
#define RF69_REG_BITRATE_LSB 0x04
#define RF69_REG_FDEV_MSB 0x05
#define RF69_REG_FDEV_LSB 0x06
#define RF69_REG_FRF_MSB 0x07
#define RF69_REG_FRF_MID 0x08
#define RF69_REG_FRF_LSB 0x09
#define RF69_REG_OSC_1 0x0A
#define RF69_REG_AFC_CTRL 0x0B
#define RF69_REG_LISTEN_1 0x0D
#define RF69_REG_LISTEN_2 0x0E
#define RF69_REG_LISTEN_3 0x0F
#define RF69_REG_VERSION 0x10
#define RF69_REG_PA_LEVEL 0x11
#define RF69_REG_PA_RAMP 0x12
#define RF69_REG_OCP 0x13
#define RF69_REG_LNA 0x18
#define RF69_REG_RX_BW 0x19
#define RF69_REG_AFC_BW 0x1A
#define RF69_REG_OOK_PEAK 0x1B
#define RF69_REG_OOK_AVG 0x1C
#define RF69_REG_OOK_FIX 0x1D
#define RF69_REG_AFC_FEI 0x1E
#define RF69_REG_AFC_MSB 0x1F
#define RF69_REG_AFC_LSB 0x20
#define RF69_REG_FEI_MSB 0x21
#define RF69_REG_FEI_LSB 0x22
#define RF69_REG_RSSI_CONFIG 0x23
#define RF69_REG_RSSI_VALUE 0x24
#define RF69_REG_DIO_MAPPING_1 0x25
#define RF69_REG_DIO_MAPPING_2 0x26
#define RF69_REG_IRQ_FLAGS_1 0x27
#define RF69_REG_IRQ_FLAGS_2 0x28
#define RF69_REG_RSSI_THRESH 0x29
#define RF69_REG_RX_TIMEOUT_1 0x2A
#define RF69_REG_RX_TIMEOUT_2 0x2B
#define RF69_REG_PREAMBLE_MSB 0x2C
#define RF69_REG_PREAMBLE_LSB 0x2D
#define RF69_REG_SYNC_CONFIG 0x2E
#define RF69_REG_SYNC_VALUE_1 0x2F
#define RF69_REG_SYNC_VALUE_2 0x30
#define RF69_REG_SYNC_VALUE_3 0x31
#define RF69_REG_SYNC_VALUE_4 0x32
#define RF69_REG_SYNC_VALUE_5 0x33
#define RF69_REG_SYNC_VALUE_6 0x34
#define RF69_REG_SYNC_VALUE_7 0x35
#define RF69_REG_SYNC_VALUE_8 0x36
#define RF69_REG_PACKET_CONFIG_1 0x37
#define RF69_REG_PAYLOAD_LENGTH 0x38
#define RF69_REG_NODE_ADRS 0x39
#define RF69_REG_BROADCAST_ADRS 0x3A
#define RF69_REG_AUTO_MODES 0x3B
#define RF69_REG_FIFO_THRESH 0x3C
#define RF69_REG_PACKET_CONFIG_2 0x3D
#define RF69_REG_AES_KEY_1 0x3E
#define RF69_REG_AES_KEY_2 0x3F
#define RF69_REG_AES_KEY_3 0x40
#define RF69_REG_AES_KEY_4 0x41
#define RF69_REG_AES_KEY_5 0x42
#define RF69_REG_AES_KEY_6 0x43
#define RF69_REG_AES_KEY_7 0x44
#define RF69_REG_AES_KEY_8 0x45
#define RF69_REG_AES_KEY_9 0x46
#define RF69_REG_AES_KEY_10 0x47
#define RF69_REG_AES_KEY_11 0x48
#define RF69_REG_AES_KEY_12 0x49
#define RF69_REG_AES_KEY_13 0x4A
#define RF69_REG_AES_KEY_14 0x4B
#define RF69_REG_AES_KEY_15 0x4C
#define RF69_REG_AES_KEY_16 0x4D
#define RF69_REG_TEMP_1 0x4E
#define RF69_REG_TEMP_2 0x4F
#define RF69_REG_TEST_PA1 0x5A
#define RF69_REG_TEST_PA2 0x5C
#define RF69_REG_TEST_DAGC 0x6F
// RF69 modem settings
// RF69_REG_OP_MODE MSB LSB DESCRIPTION
#define RF69_SEQUENCER_OFF 0b00000000 // 7 7 disable automatic sequencer
#define RF69_SEQUENCER_ON 0b10000000 // 7 7 enable automatic sequencer
#define RF69_LISTEN_OFF 0b00000000 // 6 6 disable Listen mode
#define RF69_LISTEN_ON 0b01000000 // 6 6 enable Listen mode
#define RF69_LISTEN_ABORT 0b00100000 // 5 5 abort Listen mode (has to be set together with RF69_LISTEN_OFF)
#define RF69_SLEEP 0b00000000 // 4 2 sleep
#define RF69_STANDBY 0b00000100 // 4 2 standby
#define RF69_FS 0b00001000 // 4 2 frequency synthesis
#define RF69_TX 0b00001100 // 4 2 transmit
#define RF69_RX 0b00010000 // 4 2 receive
// RF69_REG_DATA_MODUL
#define RF69_PACKET_MODE 0b00000000 // 6 5 packet mode (default)
#define RF69_CONTINUOUS_MODE_WITH_SYNC 0b01000000 // 6 5 continuous mode with bit synchronizer
#define RF69_CONTINUOUS_MODE 0b01100000 // 6 5 continuous mode without bit synchronizer
#define RF69_FSK 0b00000000 // 4 3 modulation: FSK (default)
#define RF69_OOK 0b00001000 // 4 3 OOK
#define RF69_NO_SHAPING 0b00000000 // 1 0 modulation shaping: no shaping (default)
#define RF69_FSK_GAUSSIAN_1_0 0b00000001 // 1 0 FSK modulation Gaussian filter, BT = 1.0
#define RF69_FSK_GAUSSIAN_0_5 0b00000010 // 1 0 FSK modulation Gaussian filter, BT = 0.5
#define RF69_FSK_GAUSSIAN_0_3 0b00000011 // 1 0 FSK modulation Gaussian filter, BT = 0.3
#define RF69_OOK_FILTER_BR 0b00000001 // 1 0 OOK modulation filter, f_cutoff = BR
#define RF69_OOK_FILTER_2BR 0b00000010 // 1 0 OOK modulation filter, f_cutoff = 2*BR
// RF69_REG_BITRATE_MSB + REG_BITRATE_LSB
#define RF69_BITRATE_MSB 0x1A // 7 0 bit rate setting: rate = F(XOSC) / BITRATE
#define RF69_BITRATE_LSB 0x0B // 7 0 default value: 4.8 kbps 0x40 // 7 0
// RF69_REG_FDEV_MSB + REG_FDEV_LSB
#define RF69_FDEV_MSB 0x00 // 5 0 frequency deviation: f_dev = f_step * FDEV
#define RF69_FDEV_LSB 0x52 // 7 0 default value: 5 kHz
// RF69_REG_FRF_MSB + REG_FRF_MID + REG_FRF_LSB
#define RF69_FRF_MSB 0xE4 // 7 0 carrier frequency setting: f_RF = (F(XOSC) * FRF)/2^19
#define RF69_FRF_MID 0xC0 // 7 0 where F(XOSC) = 32 MHz
#define RF69_FRF_LSB 0x00 // 7 0 default value: 915 MHz
// RF69_REG_OSC_1
#define RF69_RC_CAL_START 0b10000000 // 7 7 force RC oscillator calibration
#define RF69_RC_CAL_RUNNING 0b00000000 // 6 6 RC oscillator calibration is still running
#define RF69_RC_CAL_DONE 0b00000000 // 5 5 RC oscillator calibration has finished
// RF69_REG_AFC_CTRL
#define RF69_AFC_LOW_BETA_OFF 0b00000000 // 5 5 standard AFC routine
#define RF69_AFC_LOW_BETA_ON 0b00100000 // 5 5 improved AFC routine for signals with modulation index less than 2
// RF69_REG_LISTEN_1
#define RF69_LISTEN_RES_IDLE_64_US 0b01000000 // 7 6 resolution of Listen mode idle time: 64 us
#define RF69_LISTEN_RES_IDLE_4_1_MS 0b10000000 // 7 6 4.1 ms (default)
#define RF69_LISTEN_RES_IDLE_262_MS 0b11000000 // 7 6 262 ms
#define RF69_LISTEN_RES_RX_64_US 0b00010000 // 5 4 resolution of Listen mode ry time: 64 us (default)
#define RF69_LISTEN_RES_RX_4_1_MS 0b00100000 // 5 4 4.1 ms
#define RF69_LISTEN_RES_RX_262_MS 0b00110000 // 5 4 262 ms
#define RF69_LISTEN_ACCEPT_ABOVE_RSSI_THRESH 0b00000000 // 3 3 packet acceptance criteria: RSSI above threshold
#define RF69_LISTEN_ACCEPT_MATCH_SYNC_ADDRESS 0b00001000 // 3 3 RSSI above threshold AND sync address matched
#define RF69_LISTEN_END_KEEP_RX 0b00000000 // 2 1 action after packet acceptance: stay in Rx mode
#define RF69_LISTEN_END_KEEP_RX_TIMEOUT 0b00000010 // 2 1 stay in Rx mode until timeout (default)
#define RF69_LISTEN_END_KEEP_RX_TIMEOUT_RESUME 0b00000100 // 2 1 stay in Rx mode until timeout, Listen mode will resume
// RF69_REG_LISTEN_2
#define RF69_LISTEN_COEF_IDLE 0xF5 // 7 0 duration of idle phase in Listen mode
// RF69_REG_LISTEN_3
#define RF69_LISTEN_COEF_RX 0x20 // 7 0 duration of Rx phase in Listen mode
// RF69_REG_PA_LEVEL
#define RF69_PA0_OFF 0b00000000 // 7 7 PA0 disabled
#define RF69_PA0_ON 0b10000000 // 7 7 PA0 enabled (default)
#define RF69_PA1_OFF 0b00000000 // 6 6 PA1 disabled (default)
#define RF69_PA1_ON 0b01000000 // 6 6 PA1 enabled
#define RF69_PA2_OFF 0b00000000 // 5 5 PA2 disabled (default)
#define RF69_PA2_ON 0b00100000 // 5 5 PA2 enabled
#define RF69_OUTPUT_POWER 0b00011111 // 4 0 output power: P_out = -18 + OUTPUT_POWER
// RF69_REG_PA_RAMP
#define RF69_PA_RAMP_3_4_MS 0b00000000 // 3 0 PA ramp rise/fall time: 3.4 ms
#define RF69_PA_RAMP_2_MS 0b00000001 // 3 0 2 ms
#define RF69_PA_RAMP_1_MS 0b00000010 // 3 0 1 ms
#define RF69_PA_RAMP_500_US 0b00000011 // 3 0 500 us
#define RF69_PA_RAMP_250_US 0b00000100 // 3 0 250 us
#define RF69_PA_RAMP_125_US 0b00000101 // 3 0 125 us
#define RF69_PA_RAMP_100_US 0b00000110 // 3 0 100 us
#define RF69_PA_RAMP_62_US 0b00000111 // 3 0 62 us
#define RF69_PA_RAMP_50_US 0b00001000 // 3 0 50 us
#define RF69_PA_RAMP_40_US 0b00001001 // 3 0 40 us (default)
#define RF69_PA_RAMP_31_US 0b00001010 // 3 0 31 us
#define RF69_PA_RAMP_25_US 0b00001011 // 3 0 25 us
#define RF69_PA_RAMP_20_US 0b00001100 // 3 0 20 us
#define RF69_PA_RAMP_15_US 0b00001101 // 3 0 15 us
#define RF69_PA_RAMP_12_US 0b00001110 // 3 0 12 us
#define RF69_PA_RAMP_10_US 0b00001111 // 3 0 10 us
// RF69_REG_OCP
#define RF69_OCP_OFF 0b00000000 // 4 4 PA overload current protection disabled
#define RF69_OCP_ON 0b00100000 // 4 4 PA overload current protection enabled
#define RF69_OCP_TRIM 0b00001010 // 3 0 OCP current: I_max(OCP_TRIM = 0b1010) = 95 mA
// RF69_REG_LNA
#define RF69_LNA_Z_IN_50_OHM 0b00000000 // 7 7 LNA input impedance: 50 ohm
#define RF69_LNA_Z_IN_200_OHM 0b10000000 // 7 7 200 ohm
#define RF69_LNA_CURRENT_GAIN 0b00001000 // 5 3 manually set LNA current gain
#define RF69_LNA_GAIN_AUTO 0b00000000 // 2 0 LNA gain setting: set automatically by AGC
#define RF69_LNA_GAIN_MAX 0b00000001 // 2 0 max gain
#define RF69_LNA_GAIN_MAX_6_DB 0b00000010 // 2 0 max gain - 6 dB
#define RF69_LNA_GAIN_MAX_12_DB 0b00000011 // 2 0 max gain - 12 dB
#define RF69_LNA_GAIN_MAX_24_DB 0b00000100 // 2 0 max gain - 24 dB
#define RF69_LNA_GAIN_MAX_36_DB 0b00000101 // 2 0 max gain - 36 dB
#define RF69_LNA_GAIN_MAX_48_DB 0b00000110 // 2 0 max gain - 48 dB
// RF69_REG_RX_BW
#define RF69_DCC_FREQ 0b01000000 // 7 5 DC offset canceller cutoff frequency (4% Rx BW by default)
#define RF69_RX_BW_MANT_16 0b00000000 // 4 3 Channel filter bandwidth FSK: RxBw = F(XOSC)/(RxBwMant * 2^(RxBwExp + 2))
#define RF69_RX_BW_MANT_20 0b00001000 // 4 3 OOK: RxBw = F(XOSC)/(RxBwMant * 2^(RxBwExp + 3))
#define RF69_RX_BW_MANT_24 0b00010000 // 4 3
#define RF69_RX_BW_EXP 0b00000101 // 2 0 default RxBwExp value = 5
// RF69_REG_AFC_BW
#define RF69_DCC_FREQ_AFC 0b10000000 // 7 5 default DccFreq parameter for AFC
#define RF69_DCC_RX_BW_MANT_AFC 0b00001000 // 4 3 default RxBwMant parameter for AFC
#define RF69_DCC_RX_BW_EXP_AFC 0b00000011 // 2 0 default RxBwExp parameter for AFC
// RF69_REG_OOK_PEAK
#define RF69_OOK_THRESH_FIXED 0b00000000 // 7 6 OOK threshold type: fixed
#define RF69_OOK_THRESH_PEAK 0b01000000 // 7 6 peak (default)
#define RF69_OOK_THRESH_AVERAGE 0b10000000 // 7 6 average
#define RF69_OOK_PEAK_THRESH_STEP_0_5_DB 0b00000000 // 5 3 OOK demodulator step size: 0.5 dB (default)
#define RF69_OOK_PEAK_THRESH_STEP_1_0_DB 0b00001000 // 5 3 1.0 dB
#define RF69_OOK_PEAK_THRESH_STEP_1_5_DB 0b00010000 // 5 3 1.5 dB
#define RF69_OOK_PEAK_THRESH_STEP_2_0_DB 0b00011000 // 5 3 2.0 dB
#define RF69_OOK_PEAK_THRESH_STEP_3_0_DB 0b00100000 // 5 3 3.0 dB
#define RF69_OOK_PEAK_THRESH_STEP_4_0_DB 0b00101000 // 5 3 4.0 dB
#define RF69_OOK_PEAK_THRESH_STEP_5_0_DB 0b00110000 // 5 3 5.0 dB
#define RF69_OOK_PEAK_THRESH_STEP_6_0_DB 0b00111000 // 5 3 6.0 dB
#define RF69_OOK_PEAK_THRESH_DEC_1_1_CHIP 0b00000000 // 2 0 OOK demodulator step period: once per chip (default)
#define RF69_OOK_PEAK_THRESH_DEC_1_2_CHIP 0b00000001 // 2 0 once every 2 chips
#define RF69_OOK_PEAK_THRESH_DEC_1_4_CHIP 0b00000010 // 2 0 once every 4 chips
#define RF69_OOK_PEAK_THRESH_DEC_1_8_CHIP 0b00000011 // 2 0 once every 8 chips
#define RF69_OOK_PEAK_THRESH_DEC_2_1_CHIP 0b00000100 // 2 0 2 times per chip
#define RF69_OOK_PEAK_THRESH_DEC_4_1_CHIP 0b00000101 // 2 0 4 times per chip
#define RF69_OOK_PEAK_THRESH_DEC_8_1_CHIP 0b00000110 // 2 0 8 times per chip
#define RF69_OOK_PEAK_THRESH_DEC_16_1_CHIP 0b00000111 // 2 0 16 times per chip
// RF69_REG_OOK_AVG
#define RF69_OOK_AVG_THRESH_FILT_32_PI 0b00000000 // 7 6 OOK average filter coefficient: chip rate / 32*pi
#define RF69_OOK_AVG_THRESH_FILT_8_PI 0b01000000 // 7 6 chip rate / 8*pi
#define RF69_OOK_AVG_THRESH_FILT_4_PI 0b10000000 // 7 6 chip rate / 4*pi (default)
#define RF69_OOK_AVG_THRESH_FILT_2_PI 0b11000000 // 7 6 chip rate / 2*pi
// RF69_REG_OOK_FIX
#define RF69_OOK_FIXED_THRESH 0b00000110 // 7 0 default OOK fixed threshold (6 dB)
// RF69_REG_AFC_FEI
#define RF69_FEI_RUNNING 0b00000000 // 6 6 FEI status: on-going
#define RF69_FEI_DONE 0b01000000 // 6 6 done
#define RF69_FEI_START 0b00100000 // 5 5 force new FEI measurement
#define RF69_AFC_RUNNING 0b00000000 // 4 4 AFC status: on-going
#define RF69_AFC_DONE 0b00010000 // 4 4 done
#define RF69_AFC_AUTOCLEAR_OFF 0b00000000 // 3 3 AFC register autoclear disabled
#define RF69_AFC_AUTOCLEAR_ON 0b00001000 // 3 3 AFC register autoclear enabled
#define RF69_AFC_AUTO_OFF 0b00000000 // 2 2 perform AFC only manually
#define RF69_AFC_AUTO_ON 0b00000100 // 2 2 perform AFC each time Rx mode is started
#define RF69_AFC_CLEAR 0b00000010 // 1 1 clear AFC register
#define RF69_AFC_START 0b00000001 // 0 0 start AFC
// RF69_REG_RSSI_CONFIG
#define RF69_RSSI_RUNNING 0b00000000 // 1 1 RSSI status: on-going
#define RF69_RSSI_DONE 0b00000010 // 1 1 done
#define RF69_RSSI_START 0b00000001 // 0 0 start RSSI measurement
// RF69_REG_DIO_MAPPING_1
#define RF69_DIO0_CONT_MODE_READY 0b11000000 // 7 6
#define RF69_DIO0_CONT_PLL_LOCK 0b00000000 // 7 6
#define RF69_DIO0_CONT_SYNC_ADDRESS 0b00000000 // 7 6
#define RF69_DIO0_CONT_TIMEOUT 0b01000000 // 7 6
#define RF69_DIO0_CONT_RSSI 0b10000000 // 7 6
#define RF69_DIO0_CONT_TX_READY 0b01000000 // 7 6
#define RF69_DIO0_PACK_PLL_LOCK 0b11000000 // 7 6
#define RF69_DIO0_PACK_CRC_OK 0b00000000 // 7 6
#define RF69_DIO0_PACK_PAYLOAD_READY 0b01000000 // 7 6
#define RF69_DIO0_PACK_SYNC_ADDRESS 0b10000000 // 7 6
#define RF69_DIO0_PACK_RSSI 0b11000000 // 7 6
#define RF69_DIO0_PACK_PACKET_SENT 0b00000000 // 7 6
#define RF69_DIO0_PACK_TX_READY 0b01000000 // 7 6
#define RF69_DIO1_CONT_PLL_LOCK 0b00110000 // 5 4
#define RF69_DIO1_CONT_DCLK 0b00000000 // 5 4
#define RF69_DIO1_CONT_RX_READY 0b00010000 // 5 4
#define RF69_DIO1_CONT_SYNC_ADDRESS 0b00110000 // 5 4
#define RF69_DIO1_CONT_TX_READY 0b00010000 // 5 4
#define RF69_DIO1_PACK_FIFO_LEVEL 0b00000000 // 5 4
#define RF69_DIO1_PACK_FIFO_FULL 0b00010000 // 5 4
#define RF69_DIO1_PACK_FIFO_NOT_EMPTY 0b00100000 // 5 4
#define RF69_DIO1_PACK_PLL_LOCK 0b00110000 // 5 4
#define RF69_DIO1_PACK_TIMEOUT 0b00110000 // 5 4
#define RF69_DIO2_CONT_DATA 0b00000000 // 3 2
// RF69_REG_DIO_MAPPING_2
#define RF69_CLK_OUT_FXOSC 0b00000000 // 2 0 ClkOut frequency: F(XOSC)
#define RF69_CLK_OUT_FXOSC_2 0b00000001 // 2 0 F(XOSC) / 2
#define RF69_CLK_OUT_FXOSC_4 0b00000010 // 2 0 F(XOSC) / 4
#define RF69_CLK_OUT_FXOSC_8 0b00000011 // 2 0 F(XOSC) / 8
#define RF69_CLK_OUT_FXOSC_16 0b00000100 // 2 0 F(XOSC) / 16
#define RF69_CLK_OUT_FXOSC_32 0b00000101 // 2 0 F(XOSC) / 31
#define RF69_CLK_OUT_RC 0b00000110 // 2 0 RC
#define RF69_CLK_OUT_OFF 0b00000111 // 2 0 disabled (default)
// RF69_REG_IRQ_FLAGS_1
#define RF69_IRQ_MODE_READY 0b10000000 // 7 7 requested mode was set
#define RF69_IRQ_RX_READY 0b01000000 // 6 6 Rx mode ready
#define RF69_IRQ_TX_READY 0b00100000 // 5 5 Tx mode ready
#define RF69_IRQ_PLL_LOCK 0b00010000 // 4 4 PLL is locked
#define RF69_IRQ_RSSI 0b00001000 // 3 3 RSSI value exceeded RssiThreshold
#define RF69_IRQ_TIMEOUT 0b00000100 // 2 2 timeout occured
#define RF69_IRQ_AUTO_MODE 0b00000010 // 1 1 entered intermediate mode
#define RF69_SYNC_ADDRESS_MATCH 0b00000001 // 0 0 sync address detected
// RF69_REG_IRQ_FLAGS_2
#define RF69_IRQ_FIFO_FULL 0b10000000 // 7 7 FIFO is full
#define RF69_IRQ_FIFO_NOT_EMPTY 0b01000000 // 6 6 FIFO contains at least 1 byte
#define RF69_IRQ_FIFO_LEVEL 0b00100000 // 5 5 FIFO contains more than FifoThreshold bytes
#define RF69_IRQ_FIFO_OVERRUN 0b00010000 // 4 4 FIFO overrun occured
#define RF69_IRQ_PACKET_SENT 0b00001000 // 3 3 packet was sent
#define RF69_IRQ_PAYLOAD_READY 0b00000100 // 2 2 last payload byte received and CRC check passed
#define RF69_IRQ_CRC_OK 0b00000010 // 1 1 CRC check passed
// RF69_REG_RSSI_THRESH
#define RF69_RSSI_THRESHOLD 0xE4 // 7 0 RSSI threshold level (2 dB by default)
// RF69_REG_RX_TIMEOUT_1
#define RF69_TIMEOUT_RX_START_OFF 0x00 // 7 0 RSSI interrupt timeout disabled (default)
#define RF69_TIMEOUT_RX_START 0xFF // 7 0 timeout will occur if RSSI interrupt is not received
// RF69_REG_RX_TIMEOUT_2
#define RF69_TIMEOUT_RSSI_THRESH_OFF 0x00 // 7 0 PayloadReady interrupt timeout disabled (default)
#define RF69_TIMEOUT_RSSI_THRESH 0xFF // 7 0 timeout will occur if PayloadReady interrupt is not received
// RF69_REG_PREAMBLE_MSB + REG_PREAMBLE_MSB
#define RF69_PREAMBLE_MSB 0x00 // 7 0 2-byte preamble size value
#define RF69_PREAMBLE_LSB 0x03 // 7 0
// RF69_REG_SYNC_CONFIG
#define RF69_SYNC_OFF 0b00000000 // 7 7 sync word detection off
#define RF69_SYNC_ON 0b10000000 // 7 7 sync word detection on (default)
#define RF69_FIFO_FILL_CONDITION_SYNC 0b00000000 // 6 6 FIFO fill condition: on SyncAddress interrupt (default)
#define RF69_FIFO_FILL_CONDITION 0b01000000 // 6 6 as long as the bit is set
#define RF69_SYNC_SIZE 0b00001000 // 5 3 size of sync word: SyncSize + 1 bytes
#define RF69_SYNC_TOL 0b00000000 // 2 0 number of tolerated errors in sync word
// RF69_REG_SYNC_VALUE_1 - SYNC_VALUE_8
#define RF69_SYNC_BYTE_1 0x01 // 7 0 sync word: 1st byte (MSB)
#define RF69_SYNC_BYTE_2 0x01 // 7 0 2nd byte
#define RF69_SYNC_BYTE_3 0x01 // 7 0 3rd byte
#define RF69_SYNC_BYTE_4 0x01 // 7 0 4th byte
#define RF69_SYNC_BYTE_5 0x01 // 7 0 5th byte
#define RF69_SYNC_BYTE_6 0x01 // 7 0 6th byte
#define RF69_SYNC_BYTE_7 0x01 // 7 0 7th byte
#define RF69_SYNC_BYTE_8 0x01 // 7 0 8th byte (LSB)
// RF69_REG_PACKET_CONFIG_1
#define RF69_PACKET_FORMAT_FIXED 0b00000000 // 7 7 fixed packet length (default)
#define RF69_PACKET_FORMAT_VARIABLE 0b10000000 // 7 7 variable packet length
#define RF69_DC_FREE_NONE 0b00000000 // 6 5 DC-free encoding: none (default)
#define RF69_DC_FREE_MANCHESTER 0b00100000 // 6 5 Manchester
#define RF69_DC_FREE_WHITENING 0b01000000 // 6 5 Whitening
#define RF69_CRC_OFF 0b00000000 // 4 4 CRC disabled
#define RF69_CRC_ON 0b00010000 // 4 4 CRC enabled (default)
#define RF69_CRC_AUTOCLEAR_ON 0b00000000 // 3 3 discard packet when CRC check fails (default)
#define RF69_CRC_AUTOCLEAR_OFF 0b00001000 // 3 3 keep packet when CRC check fails
#define RF69_ADDRESS_FILTERING_OFF 0b00000000 // 2 1 address filtering: none (default)
#define RF69_ADDRESS_FILTERING_NODE 0b00000010 // 2 1 node
#define RF69_ADDRESS_FILTERING_NODE_BROADCAST 0b00000100 // 2 1 node or broadcast
// RF69_REG_PAYLOAD_LENGTH
#define RF69_PAYLOAD_LENGTH 0xFF // 7 0 payload length
// RF69_REG_AUTO_MODES
#define RF69_ENTER_COND_NONE 0b00000000 // 7 5 condition for entering intermediate mode: none, AutoModes disabled (default)
#define RF69_ENTER_COND_FIFO_NOT_EMPTY 0b00100000 // 7 5 FifoNotEmpty rising edge
#define RF69_ENTER_COND_FIFO_LEVEL 0b01000000 // 7 5 FifoLevel rising edge
#define RF69_ENTER_COND_CRC_OK 0b01100000 // 7 5 CrcOk rising edge
#define RF69_ENTER_COND_PAYLOAD_READY 0b10000000 // 7 5 PayloadReady rising edge
#define RF69_ENTER_COND_SYNC_ADDRESS 0b10100000 // 7 5 SyncAddress rising edge
#define RF69_ENTER_COND_PACKET_SENT 0b11000000 // 7 5 PacketSent rising edge
#define RF69_ENTER_COND_FIFO_EMPTY 0b11100000 // 7 5 FifoNotEmpty falling edge
#define RF69_EXIT_COND_NONE 0b00000000 // 4 2 condition for exiting intermediate mode: none, AutoModes disabled (default)
#define RF69_EXIT_COND_FIFO_EMPTY 0b00100000 // 4 2 FifoNotEmpty falling edge
#define RF69_EXIT_COND_FIFO_LEVEL 0b01000000 // 4 2 FifoLevel rising edge
#define RF69_EXIT_COND_CRC_OK 0b01100000 // 4 2 CrcOk rising edge
#define RF69_EXIT_COND_PAYLOAD_READY 0b10000000 // 4 2 PayloadReady rising edge
#define RF69_EXIT_COND_SYNC_ADDRESS 0b10100000 // 4 2 SyncAddress rising edge
#define RF69_EXIT_COND_PACKET_SENT 0b11000000 // 4 2 PacketSent rising edge
#define RF69_EXIT_COND_TIMEOUT 0b11100000 // 4 2 timeout rising edge
#define RF69_INTER_MODE_SLEEP 0b00000000 // 1 0 intermediate mode: sleep (default)
#define RF69_INTER_MODE_STANDBY 0b00000001 // 1 0 standby
#define RF69_INTER_MODE_RX 0b00000010 // 1 0 Rx
#define RF69_INTER_MODE_TX 0b00000011 // 1 0 Tx
// RF69_REG_FIFO_THRESH
#define RF69_TX_START_CONDITION_FIFO_LEVEL 0b00000000 // 7 7 packet transmission start condition: FifoLevel
#define RF69_TX_START_CONDITION_FIFO_NOT_EMPTY 0b10000000 // 7 7 FifoNotEmpty (default)
#define RF69_FIFO_THRESHOLD 0b00001111 // 6 0 default threshold to trigger FifoLevel interrupt
// RF69_REG_PACKET_CONFIG_2
#define RF69_INTER_PACKET_RX_DELAY 0b00000000 // 7 4 delay between FIFO empty and start of new RSSI phase
#define RF69_RESTART_RX 0b00000100 // 2 2 force receiver into wait mode
#define RF69_AUTO_RX_RESTART_OFF 0b00000000 // 1 1 auto Rx restart disabled
#define RF69_AUTO_RX_RESTART_ON 0b00000010 // 1 1 auto Rx restart enabled (default)
#define RF69_AES_OFF 0b00000000 // 0 0 AES encryption disabled (default)
#define RF69_AES_ON 0b00000001 // 0 0 AES encryption enabled, payload size limited to 66 bytes
// RF69_REG_TEMP_1
#define RF69_TEMP_MEAS_START 0b00001000 // 3 3 trigger temperature measurement
#define RF69_TEMP_MEAS_RUNNING 0b00000100 // 2 2 temperature measurement status: on-going
#define RF69_TEMP_MEAS_DONE 0b00000000 // 2 2 done
// RF69_REG_TEST_DAGC
#define RF69_CONTINUOUS_DAGC_NORMAL 0x00 // 7 0 fading margin improvement: normal mode
#define RF69_CONTINUOUS_DAGC_LOW_BETA_ON 0x20 // 7 0 improved mode for AfcLowBetaOn
#define RF69_CONTINUOUS_DAGC_LOW_BETA_OFF 0x30 // 7 0 improved mode for AfcLowBetaOff (default)
// RF69_REG_TEST_PA1
#define RF69_PA1_NORMAL 0x55 // 7 0 PA_BOOST: none
#define RF69_PA1_20_DBM 0x5D // 7 0 +20 dBm
// RF69_REG_TEST_PA2
#define RF69_PA2_NORMAL 0x70 // 7 0 PA_BOOST: none
#define RF69_PA2_20_DBM 0x7C // 7 0 +20 dBm
class RF69: public PhysicalLayer {
public:
// introduce PhysicalLayer overloads
using PhysicalLayer::transmit;
using PhysicalLayer::receive;
// constructor
RF69(Module* module);
// public member variables
float lastPacketRSSI;
// basic methods
int16_t begin(float freq = 434.0, float br = 48.0, float rxBw = 125.0, float freqDev = 50.0, int8_t power = 13);
int16_t transmit(uint8_t* data, size_t len, uint8_t addr = 0);
int16_t receive(uint8_t* data, size_t len);
int16_t sleep();
int16_t standby();
int16_t transmitDirect(uint32_t FRF = 0);
int16_t receiveDirect();
int16_t packetMode();
// hardware AES support
void setAESKey(uint8_t* key);
int16_t enableAES();
int16_t disableAES();
// interrupt methods
void setDio0Action(void (*func)(void));
void setDio1Action(void (*func)(void));
int16_t startTransmit(String& str, uint8_t addr = 0);
int16_t startTransmit(const char* str, uint8_t addr = 0);
int16_t startTransmit(uint8_t* data, size_t len, uint8_t addr = 0);
int16_t startReceive();
int16_t readData(String& str, size_t len = 0);
int16_t readData(uint8_t* data, size_t len);
// configuration methods
int16_t setFrequency(float freq);
int16_t setBitRate(float br);
int16_t setRxBandwidth(float rxBw);
int16_t setFrequencyDeviation(float freqDev);
int16_t setOutputPower(int8_t power);
int16_t setSyncWord(uint8_t* syncWord, size_t len, uint8_t maxErrBits = 0);
int16_t setNodeAddress(uint8_t nodeAddr);
int16_t setBroadcastAddress(uint8_t broadAddr);
int16_t disableAddressFiltering();
// measurement methods
void setAmbientTemperature(int16_t tempAmbient);
int16_t getTemperature();
protected:
Module* _mod;
float _br;
float _rxBw;
int16_t _tempOffset;
int16_t config();
int16_t directMode();
private:
int16_t setMode(uint8_t mode);
void clearIRQFlags();
};
#endif