RadioLib
Universal wireless communication library for Arduino
SX128x.h
1 #if !defined(_RADIOLIB_SX128X_H)
2 #define _RADIOLIB_SX128X_H
3 
4 #include "../../TypeDef.h"
5 
6 #if !RADIOLIB_EXCLUDE_SX128X
7 
8 #include "../../Module.h"
9 
10 #include "../../protocols/PhysicalLayer/PhysicalLayer.h"
11 
12 // SX128X physical layer properties
13 #define RADIOLIB_SX128X_FREQUENCY_STEP_SIZE 198.3642578
14 #define RADIOLIB_SX128X_MAX_PACKET_LENGTH 255
15 #define RADIOLIB_SX128X_CRYSTAL_FREQ 52.0
16 #define RADIOLIB_SX128X_DIV_EXPONENT 18
17 
18 // SX128X SPI commands
19 #define RADIOLIB_SX128X_CMD_NOP 0x00
20 #define RADIOLIB_SX128X_CMD_GET_STATUS 0xC0
21 #define RADIOLIB_SX128X_CMD_WRITE_REGISTER 0x18
22 #define RADIOLIB_SX128X_CMD_READ_REGISTER 0x19
23 #define RADIOLIB_SX128X_CMD_WRITE_BUFFER 0x1A
24 #define RADIOLIB_SX128X_CMD_READ_BUFFER 0x1B
25 #define RADIOLIB_SX128X_CMD_SAVE_CONTEXT 0xD5
26 #define RADIOLIB_SX128X_CMD_SET_SLEEP 0x84
27 #define RADIOLIB_SX128X_CMD_SET_STANDBY 0x80
28 #define RADIOLIB_SX128X_CMD_SET_FS 0xC1
29 #define RADIOLIB_SX128X_CMD_SET_TX 0x83
30 #define RADIOLIB_SX128X_CMD_SET_RX 0x82
31 #define RADIOLIB_SX128X_CMD_SET_RX_DUTY_CYCLE 0x94
32 #define RADIOLIB_SX128X_CMD_SET_CAD 0xC5
33 #define RADIOLIB_SX128X_CMD_SET_TX_CONTINUOUS_WAVE 0xD1
34 #define RADIOLIB_SX128X_CMD_SET_TX_CONTINUOUS_PREAMBLE 0xD2
35 #define RADIOLIB_SX128X_CMD_SET_PACKET_TYPE 0x8A
36 #define RADIOLIB_SX128X_CMD_GET_PACKET_TYPE 0x03
37 #define RADIOLIB_SX128X_CMD_SET_RF_FREQUENCY 0x86
38 #define RADIOLIB_SX128X_CMD_SET_TX_PARAMS 0x8E
39 #define RADIOLIB_SX128X_CMD_SET_CAD_PARAMS 0x88
40 #define RADIOLIB_SX128X_CMD_SET_BUFFER_BASE_ADDRESS 0x8F
41 #define RADIOLIB_SX128X_CMD_SET_MODULATION_PARAMS 0x8B
42 #define RADIOLIB_SX128X_CMD_SET_PACKET_PARAMS 0x8C
43 #define RADIOLIB_SX128X_CMD_GET_RX_BUFFER_STATUS 0x17
44 #define RADIOLIB_SX128X_CMD_GET_PACKET_STATUS 0x1D
45 #define RADIOLIB_SX128X_CMD_GET_RSSI_INST 0x1F
46 #define RADIOLIB_SX128X_CMD_SET_DIO_IRQ_PARAMS 0x8D
47 #define RADIOLIB_SX128X_CMD_GET_IRQ_STATUS 0x15
48 #define RADIOLIB_SX128X_CMD_CLEAR_IRQ_STATUS 0x97
49 #define RADIOLIB_SX128X_CMD_SET_REGULATOR_MODE 0x96
50 #define RADIOLIB_SX128X_CMD_SET_SAVE_CONTEXT 0xD5
51 #define RADIOLIB_SX128X_CMD_SET_AUTO_TX 0x98
52 #define RADIOLIB_SX128X_CMD_SET_AUTO_FS 0x9E
53 #define RADIOLIB_SX128X_CMD_SET_PERF_COUNTER_MODE 0x9C
54 #define RADIOLIB_SX128X_CMD_SET_LONG_PREAMBLE 0x9B
55 #define RADIOLIB_SX128X_CMD_SET_UART_SPEED 0x9D
56 #define RADIOLIB_SX128X_CMD_SET_RANGING_ROLE 0xA3
57 #define RADIOLIB_SX128X_CMD_SET_ADVANCED_RANGING 0x9A
58 
59 // SX128X register map
60 #define RADIOLIB_SX128X_REG_GAIN_MODE 0x0891
61 #define RADIOLIB_SX128X_REG_MANUAL_GAIN_CONTROL_ENABLE_2 0x0895
62 #define RADIOLIB_SX128X_REG_MANUAL_GAIN_SETTING 0x089E
63 #define RADIOLIB_SX128X_REG_MANUAL_GAIN_CONTROL_ENABLE_1 0x089F
64 #define RADIOLIB_SX128X_REG_SYNCH_PEAK_ATTENUATION 0x08C2
65 #define RADIOLIB_SX128X_REG_LORA_FIXED_PAYLOAD_LENGTH 0x0901
66 #define RADIOLIB_SX128X_REG_LORA_HEADER_MODE 0x0903
67 #define RADIOLIB_SX128X_REG_MASTER_RANGING_ADDRESS_BYTE_3 0x0912
68 #define RADIOLIB_SX128X_REG_MASTER_RANGING_ADDRESS_BYTE_2 0x0913
69 #define RADIOLIB_SX128X_REG_MASTER_RANGING_ADDRESS_BYTE_1 0x0914
70 #define RADIOLIB_SX128X_REG_MASTER_RANGING_ADDRESS_BYTE_0 0x0915
71 #define RADIOLIB_SX128X_REG_SLAVE_RANGING_ADDRESS_BYTE_3 0x0916
72 #define RADIOLIB_SX128X_REG_SLAVE_RANGING_ADDRESS_BYTE_2 0x0917
73 #define RADIOLIB_SX128X_REG_SLAVE_RANGING_ADDRESS_BYTE_1 0x0918
74 #define RADIOLIB_SX128X_REG_SLAVE_RANGING_ADDRESS_BYTE_0 0x0919
75 #define RADIOLIB_SX128X_REG_RANGING_FILTER_WINDOW_SIZE 0x091E
76 #define RADIOLIB_SX128X_REG_RANGING_FILTER_RESET 0x0923
77 #define RADIOLIB_SX128X_REG_RANGING_TYPE 0x0924
78 #define RADIOLIB_SX128X_REG_LORA_SF_CONFIG 0x0925
79 #define RADIOLIB_SX128X_REG_RANGING_ADDRESS_SWITCH 0x0927
80 #define RADIOLIB_SX128X_REG_RANGING_CALIBRATION_BYTE_2 0x092B
81 #define RADIOLIB_SX128X_REG_RANGING_CALIBRATION_MSB 0x092C
82 #define RADIOLIB_SX128X_REG_RANGING_CALIBRATION_LSB 0x092D
83 #define RADIOLIB_SX128X_REG_SLAVE_RANGING_ADDRESS_WIDTH 0x0931
84 #define RADIOLIB_SX128X_REG_FREQ_ERROR_CORRECTION 0x093C
85 #define RADIOLIB_SX128X_REG_LORA_SYNC_WORD_MSB 0x0944
86 #define RADIOLIB_SX128X_REG_LORA_SYNC_WORD_LSB 0x0945
87 #define RADIOLIB_SX128X_REG_RANGING_FILTER_RSSI_OFFSET 0x0953
88 #define RADIOLIB_SX128X_REG_FEI_MSB 0x0954
89 #define RADIOLIB_SX128X_REG_FEI_MID 0x0955
90 #define RADIOLIB_SX128X_REG_FEI_LSB 0x0956
91 #define RADIOLIB_SX128X_REG_RANGING_ADDRESS_MSB 0x095F
92 #define RADIOLIB_SX128X_REG_RANGING_ADDRESS_LSB 0x0960
93 #define RADIOLIB_SX128X_REG_RANGING_RESULT_MSB 0x0961
94 #define RADIOLIB_SX128X_REG_RANGING_RESULT_MID 0x0962
95 #define RADIOLIB_SX128X_REG_RANGING_RESULT_LSB 0x0963
96 #define RADIOLIB_SX128X_REG_RANGING_RSSI 0x0964
97 #define RADIOLIB_SX128X_REG_RANGING_LORA_CLOCK_ENABLE 0x097F
98 #define RADIOLIB_SX128X_REG_PACKET_PREAMBLE_SETTINGS 0x09C1
99 #define RADIOLIB_SX128X_REG_WHITENING_INITIAL_VALUE 0x09C5
100 #define RADIOLIB_SX128X_REG_CRC_POLYNOMIAL_MSB 0x09C6
101 #define RADIOLIB_SX128X_REG_CRC_POLYNOMIAL_LSB 0x09C7
102 #define RADIOLIB_SX128X_REG_CRC_INITIAL_MSB 0x09C8
103 #define RADIOLIB_SX128X_REG_CRC_INITIAL_LSB 0x09C9
104 #define RADIOLIB_SX128X_REG_BLE_CRC_INITIAL_MSB 0x09C7
105 #define RADIOLIB_SX128X_REG_BLE_CRC_INITIAL_MID (RADIOLIB_SX128X_REG_CRC_INITIAL_MSB)
106 #define RADIOLIB_SX128X_REG_BLE_CRC_INITIAL_LSB (RADIOLIB_SX128X_REG_CRC_INITIAL_LSB)
107 #define RADIOLIB_SX128X_REG_SYNCH_ADDRESS_CONTROL 0x09CD
108 #define RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_4 0x09CE
109 #define RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_3 0x09CF
110 #define RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_2 0x09D0
111 #define RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_1 0x09D1
112 #define RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_0 0x09D2
113 #define RADIOLIB_SX128X_REG_SYNC_WORD_2_BYTE_4 0x09D3
114 #define RADIOLIB_SX128X_REG_SYNC_WORD_2_BYTE_3 0x09D4
115 #define RADIOLIB_SX128X_REG_SYNC_WORD_2_BYTE_2 0x09D5
116 #define RADIOLIB_SX128X_REG_SYNC_WORD_2_BYTE_1 0x09D6
117 #define RADIOLIB_SX128X_REG_SYNC_WORD_2_BYTE_0 0x09D7
118 #define RADIOLIB_SX128X_REG_SYNC_WORD_3_BYTE_4 0x09D8
119 #define RADIOLIB_SX128X_REG_SYNC_WORD_3_BYTE_3 0x09D9
120 #define RADIOLIB_SX128X_REG_SYNC_WORD_3_BYTE_2 0x09DA
121 #define RADIOLIB_SX128X_REG_SYNC_WORD_3_BYTE_1 0x09DB
122 #define RADIOLIB_SX128X_REG_SYNC_WORD_3_BYTE_0 0x09DC
123 #define RADIOLIB_SX128X_REG_ACCESS_ADDRESS_BYTE_3 (RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_3)
124 #define RADIOLIB_SX128X_REG_ACCESS_ADDRESS_BYTE_2 (RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_2)
125 #define RADIOLIB_SX128X_REG_ACCESS_ADDRESS_BYTE_1 (RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_1)
126 #define RADIOLIB_SX128X_REG_ACCESS_ADDRESS_BYTE_0 (RADIOLIB_SX128X_REG_SYNC_WORD_1_BYTE_0)
127 
128 // SX128X SPI command variables
129 //RADIOLIB_SX128X_CMD_GET_STATUS MSB LSB DESCRIPTION
130 #define RADIOLIB_SX128X_STATUS_MODE_STDBY_RC 0b01000000 // 7 5 current chip mode: STDBY_RC
131 #define RADIOLIB_SX128X_STATUS_MODE_STDBY_XOSC 0b01100000 // 7 5 STDBY_XOSC
132 #define RADIOLIB_SX128X_STATUS_MODE_FS 0b10000000 // 7 5 FS
133 #define RADIOLIB_SX128X_STATUS_MODE_RX 0b10100000 // 7 5 Rx
134 #define RADIOLIB_SX128X_STATUS_MODE_TX 0b11000000 // 7 5 Tx
135 #define RADIOLIB_SX128X_STATUS_CMD_PROCESSED 0b00000100 // 4 2 command status: processing OK
136 #define RADIOLIB_SX128X_STATUS_DATA_AVAILABLE 0b00001000 // 4 2 data available
137 #define RADIOLIB_SX128X_STATUS_CMD_TIMEOUT 0b00001100 // 4 2 timeout
138 #define RADIOLIB_SX128X_STATUS_CMD_ERROR 0b00010000 // 4 2 processing error
139 #define RADIOLIB_SX128X_STATUS_CMD_FAILED 0b00010100 // 4 2 failed to execute
140 #define RADIOLIB_SX128X_STATUS_TX_DONE 0b00011000 // 4 2 transmission finished
141 #define RADIOLIB_SX128X_STATUS_BUSY 0b00000001 // 0 0 chip busy
142 #define RADIOLIB_SX128X_STATUS_SPI_FAILED 0b11111111 // 7 0 SPI transaction failed
143 
144 //RADIOLIB_SX128X_CMD_SET_SLEEP
145 #define RADIOLIB_SX128X_SLEEP_DATA_BUFFER_FLUSH 0b00000000 // 1 1 data buffer behavior in sleep mode: flush
146 #define RADIOLIB_SX128X_SLEEP_DATA_BUFFER_RETAIN 0b00000010 // 1 1 retain
147 #define RADIOLIB_SX128X_SLEEP_DATA_RAM_FLUSH 0b00000000 // 0 0 data RAM (configuration) behavior in sleep mode: flush
148 #define RADIOLIB_SX128X_SLEEP_DATA_RAM_RETAIN 0b00000001 // 0 0 retain
149 
150 //RADIOLIB_SX128X_CMD_SET_STANDBY
151 #define RADIOLIB_SX128X_STANDBY_RC 0x00 // 7 0 standby mode: 13 MHz RC oscillator
152 #define RADIOLIB_SX128X_STANDBY_XOSC 0x01 // 7 0 52 MHz crystal oscillator
153 
154 //RADIOLIB_SX128X_CMD_SET_TX + RADIOLIB_SX128X_CMD_SET_RX + RADIOLIB_SX128X_CMD_SET_RX_DUTY_CYCLE
155 #define RADIOLIB_SX128X_PERIOD_BASE_15_625_US 0x00 // 7 0 time period step: 15.625 us
156 #define RADIOLIB_SX128X_PERIOD_BASE_62_5_US 0x01 // 7 0 62.5 us
157 #define RADIOLIB_SX128X_PERIOD_BASE_1_MS 0x02 // 7 0 1 ms
158 #define RADIOLIB_SX128X_PERIOD_BASE_4_MS 0x03 // 7 0 4 ms
159 
160 //RADIOLIB_SX128X_CMD_SET_TX
161 #define RADIOLIB_SX128X_TX_TIMEOUT_NONE 0x0000 // 15 0 Tx timeout duration: no timeout (Tx single mode)
162 
163 //RADIOLIB_SX128X_CMD_SET_RX
164 #define RADIOLIB_SX128X_RX_TIMEOUT_NONE 0x0000 // 15 0 Rx timeout duration: no timeout (Rx single mode)
165 #define RADIOLIB_SX128X_RX_TIMEOUT_INF 0xFFFF // 15 0 infinite (Rx continuous mode)
166 
167 //RADIOLIB_SX128X_CMD_SET_PACKET_TYPE
168 #define RADIOLIB_SX128X_PACKET_TYPE_GFSK 0x00 // 7 0 packet type: (G)FSK
169 #define RADIOLIB_SX128X_PACKET_TYPE_LORA 0x01 // 7 0 LoRa
170 #define RADIOLIB_SX128X_PACKET_TYPE_RANGING 0x02 // 7 0 ranging engine
171 #define RADIOLIB_SX128X_PACKET_TYPE_FLRC 0x03 // 7 0 FLRC
172 #define RADIOLIB_SX128X_PACKET_TYPE_BLE 0x04 // 7 0 BLE
173 
174 //RADIOLIB_SX128X_CMD_SET_TX_PARAMS
175 #define RADIOLIB_SX128X_PA_RAMP_02_US 0x00 // 7 0 PA ramp time: 2 us
176 #define RADIOLIB_SX128X_PA_RAMP_04_US 0x20 // 7 0 4 us
177 #define RADIOLIB_SX128X_PA_RAMP_06_US 0x40 // 7 0 6 us
178 #define RADIOLIB_SX128X_PA_RAMP_08_US 0x60 // 7 0 8 us
179 #define RADIOLIB_SX128X_PA_RAMP_10_US 0x80 // 7 0 10 us
180 #define RADIOLIB_SX128X_PA_RAMP_12_US 0xA0 // 7 0 12 us
181 #define RADIOLIB_SX128X_PA_RAMP_16_US 0xC0 // 7 0 16 us
182 #define RADIOLIB_SX128X_PA_RAMP_20_US 0xE0 // 7 0 20 us
183 
184 //RADIOLIB_SX128X_CMD_SET_CAD_PARAMS
185 #define RADIOLIB_SX128X_CAD_ON_1_SYMB 0x00 // 7 0 number of symbols used for CAD: 1
186 #define RADIOLIB_SX128X_CAD_ON_2_SYMB 0x20 // 7 0 2
187 #define RADIOLIB_SX128X_CAD_ON_4_SYMB 0x40 // 7 0 4
188 #define RADIOLIB_SX128X_CAD_ON_8_SYMB 0x60 // 7 0 8
189 #define RADIOLIB_SX128X_CAD_ON_16_SYMB 0x80 // 7 0 16
190 #define RADIOLIB_SX128X_CAD_PARAM_DEFAULT RADIOLIB_SX128X_CAD_ON_8_SYMB
191 
192 //RADIOLIB_SX128X_CMD_SET_MODULATION_PARAMS
193 #define RADIOLIB_SX128X_BLE_GFSK_BR_2_000_BW_2_4 0x04 // 7 0 GFSK/BLE bit rate and bandwidth setting: 2.0 Mbps 2.4 MHz
194 #define RADIOLIB_SX128X_BLE_GFSK_BR_1_600_BW_2_4 0x28 // 7 0 1.6 Mbps 2.4 MHz
195 #define RADIOLIB_SX128X_BLE_GFSK_BR_1_000_BW_2_4 0x4C // 7 0 1.0 Mbps 2.4 MHz
196 #define RADIOLIB_SX128X_BLE_GFSK_BR_1_000_BW_1_2 0x45 // 7 0 1.0 Mbps 1.2 MHz
197 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_800_BW_2_4 0x70 // 7 0 0.8 Mbps 2.4 MHz
198 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_800_BW_1_2 0x69 // 7 0 0.8 Mbps 1.2 MHz
199 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_500_BW_1_2 0x8D // 7 0 0.5 Mbps 1.2 MHz
200 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_500_BW_0_6 0x86 // 7 0 0.5 Mbps 0.6 MHz
201 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_400_BW_1_2 0xB1 // 7 0 0.4 Mbps 1.2 MHz
202 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_400_BW_0_6 0xAA // 7 0 0.4 Mbps 0.6 MHz
203 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_250_BW_0_6 0xCE // 7 0 0.25 Mbps 0.6 MHz
204 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_250_BW_0_3 0xC7 // 7 0 0.25 Mbps 0.3 MHz
205 #define RADIOLIB_SX128X_BLE_GFSK_BR_0_125_BW_0_3 0xEF // 7 0 0.125 Mbps 0.3 MHz
206 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_0_35 0x00 // 7 0 GFSK/BLE modulation index: 0.35
207 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_0_50 0x01 // 7 0 0.50
208 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_0_75 0x02 // 7 0 0.75
209 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_1_00 0x03 // 7 0 1.00
210 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_1_25 0x04 // 7 0 1.25
211 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_1_50 0x05 // 7 0 1.50
212 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_1_75 0x06 // 7 0 1.75
213 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_2_00 0x07 // 7 0 2.00
214 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_2_25 0x08 // 7 0 2.25
215 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_2_50 0x09 // 7 0 2.50
216 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_2_75 0x0A // 7 0 2.75
217 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_3_00 0x0B // 7 0 3.00
218 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_3_25 0x0C // 7 0 3.25
219 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_3_50 0x0D // 7 0 3.50
220 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_3_75 0x0E // 7 0 3.75
221 #define RADIOLIB_SX128X_BLE_GFSK_MOD_IND_4_00 0x0F // 7 0 4.00
222 #define RADIOLIB_SX128X_BLE_GFSK_BT_OFF 0x00 // 7 0 GFSK Gaussian filter BT product: filter disabled
223 #define RADIOLIB_SX128X_BLE_GFSK_BT_1_0 0x10 // 7 0 1.0
224 #define RADIOLIB_SX128X_BLE_GFSK_BT_0_5 0x20 // 7 0 0.5
225 #define RADIOLIB_SX128X_FLRC_BR_1_300_BW_1_2 0x45 // 7 0 FLRC bit rate and bandwidth setting: 1.3 Mbps 1.2 MHz
226 #define RADIOLIB_SX128X_FLRC_BR_1_000_BW_1_2 0x69 // 7 0 1.04 Mbps 1.2 MHz
227 #define RADIOLIB_SX128X_FLRC_BR_0_650_BW_0_6 0x86 // 7 0 0.65 Mbps 0.6 MHz
228 #define RADIOLIB_SX128X_FLRC_BR_0_520_BW_0_6 0xAA // 7 0 0.52 Mbps 0.6 MHz
229 #define RADIOLIB_SX128X_FLRC_BR_0_325_BW_0_3 0xC7 // 7 0 0.325 Mbps 0.3 MHz
230 #define RADIOLIB_SX128X_FLRC_BR_0_260_BW_0_3 0xEB // 7 0 0.260 Mbps 0.3 MHz
231 #define RADIOLIB_SX128X_FLRC_CR_1_2 0x00 // 7 0 FLRC coding rate: 1/2
232 #define RADIOLIB_SX128X_FLRC_CR_3_4 0x02 // 7 0 3/4
233 #define RADIOLIB_SX128X_FLRC_CR_1_0 0x04 // 7 0 1/1
234 #define RADIOLIB_SX128X_FLRC_BT_OFF 0x00 // 7 0 FLRC Gaussian filter BT product: filter disabled
235 #define RADIOLIB_SX128X_FLRC_BT_1_0 0x10 // 7 0 1.0
236 #define RADIOLIB_SX128X_FLRC_BT_0_5 0x20 // 7 0 0.5
237 #define RADIOLIB_SX128X_LORA_SF_5 0x50 // 7 0 LoRa spreading factor: 5
238 #define RADIOLIB_SX128X_LORA_SF_6 0x60 // 7 0 6
239 #define RADIOLIB_SX128X_LORA_SF_7 0x70 // 7 0 7
240 #define RADIOLIB_SX128X_LORA_SF_8 0x80 // 7 0 8
241 #define RADIOLIB_SX128X_LORA_SF_9 0x90 // 7 0 9
242 #define RADIOLIB_SX128X_LORA_SF_10 0xA0 // 7 0 10
243 #define RADIOLIB_SX128X_LORA_SF_11 0xB0 // 7 0 11
244 #define RADIOLIB_SX128X_LORA_SF_12 0xC0 // 7 0 12
245 #define RADIOLIB_SX128X_LORA_BW_1625_00 0x0A // 7 0 LoRa bandwidth: 1625.0 kHz
246 #define RADIOLIB_SX128X_LORA_BW_812_50 0x18 // 7 0 812.5 kHz
247 #define RADIOLIB_SX128X_LORA_BW_406_25 0x26 // 7 0 406.25 kHz
248 #define RADIOLIB_SX128X_LORA_BW_203_125 0x34 // 7 0 203.125 kHz
249 #define RADIOLIB_SX128X_LORA_CR_4_5 0x01 // 7 0 LoRa coding rate: 4/5
250 #define RADIOLIB_SX128X_LORA_CR_4_6 0x02 // 7 0 4/6
251 #define RADIOLIB_SX128X_LORA_CR_4_7 0x03 // 7 0 4/7
252 #define RADIOLIB_SX128X_LORA_CR_4_8 0x04 // 7 0 4/8
253 #define RADIOLIB_SX128X_LORA_CR_4_5_LI 0x05 // 7 0 4/5, long interleaving
254 #define RADIOLIB_SX128X_LORA_CR_4_6_LI 0x06 // 7 0 4/6, long interleaving
255 #define RADIOLIB_SX128X_LORA_CR_4_7_LI 0x07 // 7 0 4/7, long interleaving
256 
257 //RADIOLIB_SX128X_CMD_SET_PACKET_PARAMS
258 #define RADIOLIB_SX128X_GFSK_FLRC_SYNC_WORD_OFF 0x00 // 7 0 GFSK/FLRC sync word used: none
259 #define RADIOLIB_SX128X_GFSK_FLRC_SYNC_WORD_1 0x10 // 7 0 sync word 1
260 #define RADIOLIB_SX128X_GFSK_FLRC_SYNC_WORD_2 0x20 // 7 0 sync word 2
261 #define RADIOLIB_SX128X_GFSK_FLRC_SYNC_WORD_1_2 0x30 // 7 0 sync words 1 and 2
262 #define RADIOLIB_SX128X_GFSK_FLRC_SYNC_WORD_3 0x40 // 7 0 sync word 3
263 #define RADIOLIB_SX128X_GFSK_FLRC_SYNC_WORD_1_3 0x50 // 7 0 sync words 1 and 3
264 #define RADIOLIB_SX128X_GFSK_FLRC_SYNC_WORD_2_3 0x60 // 7 0 sync words 2 and 3
265 #define RADIOLIB_SX128X_GFSK_FLRC_SYNC_WORD_1_2_3 0x70 // 7 0 sync words 1, 2 and 3
266 #define RADIOLIB_SX128X_GFSK_FLRC_PACKET_FIXED 0x00 // 7 0 GFSK/FLRC packet length mode: fixed
267 #define RADIOLIB_SX128X_GFSK_FLRC_PACKET_VARIABLE 0x20 // 7 0 variable
268 #define RADIOLIB_SX128X_GFSK_FLRC_CRC_OFF 0x00 // 7 0 GFSK/FLRC packet CRC: none
269 #define RADIOLIB_SX128X_GFSK_FLRC_CRC_1_BYTE 0x10 // 7 0 1 byte
270 #define RADIOLIB_SX128X_GFSK_FLRC_CRC_2_BYTE 0x20 // 7 0 2 bytes
271 #define RADIOLIB_SX128X_GFSK_FLRC_CRC_3_BYTE 0x30 // 7 0 3 bytes (FLRC only)
272 #define RADIOLIB_SX128X_GFSK_BLE_WHITENING_ON 0x00 // 7 0 GFSK/BLE whitening: enabled
273 #define RADIOLIB_SX128X_GFSK_BLE_WHITENING_OFF 0x08 // 7 0 disabled
274 #define RADIOLIB_SX128X_BLE_PAYLOAD_LENGTH_MAX_31 0x00 // 7 0 BLE maximum payload length: 31 bytes
275 #define RADIOLIB_SX128X_BLE_PAYLOAD_LENGTH_MAX_37 0x20 // 7 0 37 bytes
276 #define RADIOLIB_SX128X_BLE_PAYLOAD_LENGTH_TEST 0x40 // 7 0 63 bytes (test mode)
277 #define RADIOLIB_SX128X_BLE_PAYLOAD_LENGTH_MAX_255 0x80 // 7 0 255 bytes (Bluetooth 4.2 and above)
278 #define RADIOLIB_SX128X_BLE_CRC_OFF 0x00 // 7 0 BLE packet CRC: none
279 #define RADIOLIB_SX128X_BLE_CRC_3_BYTE 0x10 // 7 0 3 byte
280 #define RADIOLIB_SX128X_BLE_PRBS_9 0x00 // 7 0 BLE test payload contents: PRNG sequence using x^9 + x^5 + x
281 #define RADIOLIB_SX128X_BLE_EYELONG 0x04 // 7 0 repeated 0xF0
282 #define RADIOLIB_SX128X_BLE_EYESHORT 0x08 // 7 0 repeated 0xAA
283 #define RADIOLIB_SX128X_BLE_PRBS_15 0x0C // 7 0 PRNG sequence using x^15 + x^14 + x^13 + x^12 + x^2 + x + 1
284 #define RADIOLIB_SX128X_BLE_ALL_1 0x10 // 7 0 repeated 0xFF
285 #define RADIOLIB_SX128X_BLE_ALL_0 0x14 // 7 0 repeated 0x00
286 #define RADIOLIB_SX128X_BLE_EYELONG_INV 0x18 // 7 0 repeated 0x0F
287 #define RADIOLIB_SX128X_BLE_EYESHORT_INV 0x1C // 7 0 repeated 0x55
288 #define RADIOLIB_SX128X_FLRC_SYNC_WORD_OFF 0x00 // 7 0 FLRC sync word: disabled
289 #define RADIOLIB_SX128X_FLRC_SYNC_WORD_ON 0x04 // 7 0 enabled
290 #define RADIOLIB_SX128X_LORA_HEADER_EXPLICIT 0x00 // 7 0 LoRa header mode: explicit
291 #define RADIOLIB_SX128X_LORA_HEADER_IMPLICIT 0x80 // 7 0 implicit
292 #define RADIOLIB_SX128X_LORA_CRC_OFF 0x00 // 7 0 LoRa packet CRC: disabled
293 #define RADIOLIB_SX128X_LORA_CRC_ON 0x20 // 7 0 enabled
294 #define RADIOLIB_SX128X_LORA_IQ_STANDARD 0x40 // 7 0 LoRa IQ: standard
295 #define RADIOLIB_SX128X_LORA_IQ_INVERTED 0x00 // 7 0 inverted
296 
297 //RADIOLIB_SX128X_CMD_GET_PACKET_STATUS
298 #define RADIOLIB_SX128X_PACKET_STATUS_SYNC_ERROR 0b01000000 // 6 6 packet status errors byte: sync word error
299 #define RADIOLIB_SX128X_PACKET_STATUS_LENGTH_ERROR 0b00100000 // 5 5 packet length error
300 #define RADIOLIB_SX128X_PACKET_STATUS_CRC_ERROR 0b00010000 // 4 4 CRC error
301 #define RADIOLIB_SX128X_PACKET_STATUS_ABORT_ERROR 0b00001000 // 3 3 packet reception aborted
302 #define RADIOLIB_SX128X_PACKET_STATUS_HEADER_RECEIVED 0b00000100 // 2 2 header received
303 #define RADIOLIB_SX128X_PACKET_STATUS_PACKET_RECEIVED 0b00000010 // 1 1 packet received
304 #define RADIOLIB_SX128X_PACKET_STATUS_PACKET_CTRL_BUSY 0b00000001 // 0 0 packet controller is busy
305 #define RADIOLIB_SX128X_PACKET_STATUS_RX_PID 0b11000000 // 7 6 packet status status byte: PID field of the received packet
306 #define RADIOLIB_SX128X_PACKET_STATUS_NO_ACK 0b00100000 // 5 5 NO_ACK field of the received packet
307 #define RADIOLIB_SX128X_PACKET_STATUS_RX_PID_ERROR 0b00010000 // 4 4 PID field error
308 #define RADIOLIB_SX128X_PACKET_STATUS_PACKET_SENT 0b00000001 // 0 0 packet sent
309 #define RADIOLIB_SX128X_PACKET_STATUS_SYNC_DET_ERROR 0b00000000 // 2 0 packet status sync byte: sync word detection error
310 #define RADIOLIB_SX128X_PACKET_STATUS_SYNC_DET_1 0b00000001 // 2 0 detected sync word 1
311 #define RADIOLIB_SX128X_PACKET_STATUS_SYNC_DET_2 0b00000010 // 2 0 detected sync word 2
312 #define RADIOLIB_SX128X_PACKET_STATUS_SYNC_DET_3 0b00000100 // 2 0 detected sync word 3
313 
314 //RADIOLIB_SX128X_CMD_SET_DIO_IRQ_PARAMS
315 #define RADIOLIB_SX128X_IRQ_PREAMBLE_DETECTED 0x8000 // 15 15 interrupt source: preamble detected
316 #define RADIOLIB_SX128X_IRQ_ADVANCED_RANGING_DONE 0x8000 // 15 15 advanced ranging done
317 #define RADIOLIB_SX128X_IRQ_RX_TX_TIMEOUT 0x4000 // 14 14 Rx or Tx timeout
318 #define RADIOLIB_SX128X_IRQ_CAD_DETECTED 0x2000 // 13 13 channel activity detected
319 #define RADIOLIB_SX128X_IRQ_CAD_DONE 0x1000 // 12 12 CAD finished
320 #define RADIOLIB_SX128X_IRQ_RANGING_SLAVE_REQ_VALID 0x0800 // 11 11 ranging request valid (slave)
321 #define RADIOLIB_SX128X_IRQ_RANGING_MASTER_TIMEOUT 0x0400 // 10 10 ranging timeout (master)
322 #define RADIOLIB_SX128X_IRQ_RANGING_MASTER_RES_VALID 0x0200 // 9 9 ranging result valid (master)
323 #define RADIOLIB_SX128X_IRQ_RANGING_SLAVE_REQ_DISCARD 0x0100 // 8 8 ranging result valid (master)
324 #define RADIOLIB_SX128X_IRQ_RANGING_SLAVE_RESP_DONE 0x0080 // 7 7 ranging response complete (slave)
325 #define RADIOLIB_SX128X_IRQ_CRC_ERROR 0x0040 // 6 6 CRC error
326 #define RADIOLIB_SX128X_IRQ_HEADER_ERROR 0x0020 // 5 5 header error
327 #define RADIOLIB_SX128X_IRQ_HEADER_VALID 0x0010 // 4 4 header valid
328 #define RADIOLIB_SX128X_IRQ_SYNC_WORD_ERROR 0x0008 // 3 3 sync word error
329 #define RADIOLIB_SX128X_IRQ_SYNC_WORD_VALID 0x0004 // 2 2 sync word valid
330 #define RADIOLIB_SX128X_IRQ_RX_DONE 0x0002 // 1 1 Rx done
331 #define RADIOLIB_SX128X_IRQ_TX_DONE 0x0001 // 0 0 Tx done
332 #define RADIOLIB_SX128X_IRQ_NONE 0x0000 // 15 0 none
333 #define RADIOLIB_SX128X_IRQ_ALL 0xFFFF // 15 0 all
334 
335 //RADIOLIB_SX128X_CMD_SET_REGULATOR_MODE
336 #define RADIOLIB_SX128X_REGULATOR_LDO 0x00 // 7 0 set regulator mode: LDO (default)
337 #define RADIOLIB_SX128X_REGULATOR_DC_DC 0x01 // 7 0 DC-DC
338 
339 //RADIOLIB_SX128X_CMD_SET_RANGING_ROLE
340 #define RADIOLIB_SX128X_RANGING_ROLE_MASTER 0x01 // 7 0 ranging role: master
341 #define RADIOLIB_SX128X_RANGING_ROLE_SLAVE 0x00 // 7 0 slave
342 
343 //RADIOLIB_SX128X_REG_LORA_SYNC_WORD_1 - RADIOLIB_SX128X_REG_LORA_SYNC_WORD_2
344 #define RADIOLIB_SX128X_SYNC_WORD_PRIVATE 0x12
345 
351 class SX128x: public PhysicalLayer {
352  public:
353  // introduce PhysicalLayer overloads
358 
363  explicit SX128x(Module* mod);
364 
365  // basic methods
366 
378  int16_t begin(float freq = 2400.0, float bw = 812.5, uint8_t sf = 9, uint8_t cr = 7, uint8_t syncWord = RADIOLIB_SX128X_SYNC_WORD_PRIVATE, int8_t pwr = 10, uint16_t preambleLength = 12);
379 
389  int16_t beginGFSK(float freq = 2400.0, uint16_t br = 800, float freqDev = 400.0, int8_t pwr = 10, uint16_t preambleLength = 16);
390 
400  int16_t beginBLE(float freq = 2400.0, uint16_t br = 800, float freqDev = 400.0, int8_t pwr = 10, uint8_t dataShaping = RADIOLIB_SHAPING_0_5);
401 
412  int16_t beginFLRC(float freq = 2400.0, uint16_t br = 650, uint8_t cr = 3, int8_t pwr = 10, uint16_t preambleLength = 16, uint8_t dataShaping = RADIOLIB_SHAPING_0_5);
413 
420  int16_t reset(bool verify = true);
421 
430  int16_t transmit(const uint8_t* data, size_t len, uint8_t addr = 0) override;
431 
439  int16_t receive(uint8_t* data, size_t len) override;
440 
446  int16_t transmitDirect(uint32_t frf = 0) override;
447 
453  int16_t receiveDirect() override;
454 
459  int16_t scanChannel() override;
460 
466  int16_t scanChannel(const ChannelScanConfig_t &config) override;
467 
473  int16_t sleep() override;
474 
481  int16_t sleep(bool retainConfig);
482 
487  int16_t standby() override;
488 
496  int16_t standby(uint8_t mode, bool wakeup = false);
497 
498  // interrupt methods
499 
504  void setDio1Action(void (*func)(void));
505 
509  void clearDio1Action();
510 
515  void setPacketReceivedAction(void (*func)(void)) override;
516 
520  void clearPacketReceivedAction() override;
521 
526  void setPacketSentAction(void (*func)(void)) override;
527 
531  void clearPacketSentAction() override;
532 
541  int16_t startTransmit(const uint8_t* data, size_t len, uint8_t addr = 0) override;
542 
547  int16_t finishTransmit() override;
548 
555  int16_t startReceive() override;
556 
569  int16_t startReceive(uint16_t timeout, RadioLibIrqFlags_t irqFlags = RADIOLIB_IRQ_RX_DEFAULT_FLAGS, RadioLibIrqFlags_t irqMask = RADIOLIB_IRQ_RX_DEFAULT_MASK, size_t len = 0);
570 
575  uint16_t getIrqStatus();
576 
585  int16_t readData(uint8_t* data, size_t len) override;
586 
591  uint32_t getIrqFlags() override;
592 
598  int16_t setIrqFlags(uint32_t irq) override;
599 
605  int16_t clearIrqFlags(uint32_t irq) override;
606 
612  int16_t startChannelScan() override;
613 
620  int16_t startChannelScan(const ChannelScanConfig_t &config) override;
621 
626  int16_t getChannelScanResult() override;
627 
628  // configuration methods
629 
635  int16_t setFrequency(float freq) override;
636 
642  int16_t setBandwidth(float bw);
643 
649  int16_t setSpreadingFactor(uint8_t sf);
650 
658  int16_t setCodingRate(uint8_t cr, bool longInterleaving = false);
659 
665  int16_t setOutputPower(int8_t pwr) override;
666 
673  int16_t checkOutputPower(int8_t pwr, int8_t* clipped) override;
674 
681  int16_t setModem(ModemType_t modem) override;
682 
688  int16_t getModem(ModemType_t* modem) override;
689 
695  int16_t setPreambleLength(uint32_t preambleLength);
696 
702  int16_t setDataRate(DataRate_t dr) override;
703 
710  int16_t setBitRate(float br) override;
711 
717  int16_t setFrequencyDeviation(float freqDev) override;
718 
725  int16_t setDataShaping(uint8_t sh) override;
726 
734  int16_t setSyncWord(const uint8_t* syncWord, uint8_t len);
735 
742  int16_t setSyncWord(uint8_t syncWord, uint8_t controlBits = 0x44);
743 
751  int16_t setCRC(uint8_t len, uint32_t initial = 0x1D0F, uint16_t polynomial = 0x1021);
752 
758  int16_t setWhitening(bool enabled);
759 
765  int16_t setAccessAddress(uint32_t addr);
766 
772  int16_t setHighSensitivityMode(bool enable);
773 
779  int16_t setGainControl(uint8_t gain = 0);
780 
785  float getRSSI() override;
786 
792  float getRSSI(bool packet);
793 
798  float getSNR() override;
799 
804  float getFrequencyError();
805 
811  size_t getPacketLength(bool update = true) override;
812 
819  size_t getPacketLength(bool update, uint8_t* offset);
820 
826  RadioLibTime_t getTimeOnAir(size_t len) override;
827 
832  int16_t implicitHeader(size_t len);
833 
839  int16_t explicitHeader();
840 
846  int16_t setEncoding(uint8_t encoding) override;
847 
849  void setRfSwitchPins(uint32_t rxEn, uint32_t txEn);
850 
852  void setRfSwitchTable(const uint32_t (&pins)[Module::RFSWITCH_MAX_PINS], const Module::RfSwitchMode_t table[]);
853 
858  uint8_t randomByte() override;
859 
865  int16_t invertIQ(bool enable) override;
866 
867  #if !RADIOLIB_EXCLUDE_DIRECT_RECEIVE
872  void setDirectAction(void (*func)(void)) override;
873 
878  void readBit(uint32_t pin) override;
879  #endif
880 
881 #if !RADIOLIB_GODMODE && !RADIOLIB_LOW_LEVEL
882  protected:
883 #endif
884  Module* getMod() override;
885 
886  // cached LoRa parameters
887  float bandwidthKhz = 0;
888  uint8_t bandwidth = 0, spreadingFactor = 0, codingRateLoRa = 0;
889  uint8_t preambleLengthLoRa = 0, headerType = 0, payloadLen = 0, crcLoRa = 0;
890 
891  // SX128x SPI command implementations
892  uint8_t getStatus();
893  int16_t writeRegister(uint16_t addr, uint8_t* data, uint8_t numBytes);
894  int16_t readRegister(uint16_t addr, uint8_t* data, uint8_t numBytes);
895  int16_t writeBuffer(uint8_t* data, uint8_t numBytes, uint8_t offset = 0x00);
896  int16_t readBuffer(uint8_t* data, uint8_t numBytes, uint8_t offset = 0x00);
897  int16_t setTx(uint16_t periodBaseCount = RADIOLIB_SX128X_TX_TIMEOUT_NONE, uint8_t periodBase = RADIOLIB_SX128X_PERIOD_BASE_15_625_US);
898  int16_t setRx(uint16_t periodBaseCount, uint8_t periodBase = RADIOLIB_SX128X_PERIOD_BASE_15_625_US);
899  int16_t setCad(uint8_t symbolNum);
900  uint8_t getPacketType();
901  int16_t setRfFrequency(uint32_t frf);
902  int16_t setTxParams(uint8_t pwr, uint8_t rampTime = RADIOLIB_SX128X_PA_RAMP_10_US);
903  int16_t setBufferBaseAddress(uint8_t txBaseAddress = 0x00, uint8_t rxBaseAddress = 0x00);
904  int16_t setModulationParams(uint8_t modParam1, uint8_t modParam2, uint8_t modParam3);
905  int16_t setPacketParamsGFSK(uint8_t preambleLen, uint8_t syncLen, uint8_t syncMatch, uint8_t crcLen, uint8_t whiten, uint8_t payLen = 0xFF, uint8_t hdrType = RADIOLIB_SX128X_GFSK_FLRC_PACKET_VARIABLE);
906  int16_t setPacketParamsBLE(uint8_t connState, uint8_t crcLen, uint8_t bleTest, uint8_t whiten);
907  int16_t setPacketParamsLoRa(uint8_t preambleLen, uint8_t hdrType, uint8_t payLen, uint8_t crc, uint8_t invIQ = RADIOLIB_SX128X_LORA_IQ_STANDARD);
908  int16_t setDioIrqParams(uint16_t irqMask, uint16_t dio1Mask, uint16_t dio2Mask = RADIOLIB_SX128X_IRQ_NONE, uint16_t dio3Mask = RADIOLIB_SX128X_IRQ_NONE);
909  int16_t clearIrqStatus(uint16_t clearIrqParams = RADIOLIB_SX128X_IRQ_ALL);
910  int16_t setRangingRole(uint8_t role);
911  int16_t setPacketType(uint8_t type);
912 
913 #if !RADIOLIB_GODMODE
914  private:
915 #endif
916  Module* mod;
917 
918  // common low-level SPI interface
919  static int16_t SPIparseStatus(uint8_t in);
920 
921  // common parameters
922  uint8_t power = 0;
923 
924  // cached LoRa parameters
925  uint8_t invertIQEnabled = RADIOLIB_SX128X_LORA_IQ_STANDARD;
926 
927  // cached GFSK parameters
928  float modIndexReal = 0;
929  uint16_t bitRateKbps = 0;
930  uint8_t bitRate = 0, modIndex = 0, shaping = 0;
931  uint8_t preambleLengthGFSK = 0, syncWordLen = 0, syncWordMatch = 0, crcGFSK = 0, whitening = 0;
932 
933  // cached FLRC parameters
934  uint8_t codingRateFLRC = 0;
935 
936  // cached BLE parameters
937  uint8_t connectionState = 0, crcBLE = 0, bleTestPayload = 0;
938 
939  int16_t config(uint8_t modem);
940  int16_t setHeaderType(uint8_t hdrType, size_t len = 0xFF);
941 };
942 
943 #endif
944 
945 #endif
Implements all common low-level methods to control the wireless module. Every module class contains o...
Definition: Module.h:73
static const size_t RFSWITCH_MAX_PINS
The maximum number of pins supported by the RF switch code. Note: It is not recommended to use this c...
Definition: Module.h:82
Provides common interface for protocols that run on LoRa/FSK modules, such as RTTY or LoRaWAN....
Definition: PhysicalLayer.h:151
virtual int16_t readData(uint8_t *data, size_t len)
Reads data that was received after calling startReceive method.
Definition: PhysicalLayer.cpp:206
int16_t transmit(const char *str, uint8_t addr=0)
C-string transmit method.
Definition: PhysicalLayer.cpp:53
int16_t startTransmit(const char *str, uint8_t addr=0)
Interrupt-driven Arduino String transmit method. Unlike the standard transmit method,...
Definition: PhysicalLayer.cpp:148
virtual int16_t receive(uint8_t *data, size_t len)
Binary receive method. Must be implemented in module class.
Definition: PhysicalLayer.cpp:111
Base class for SX128x series. All derived classes for SX128x (e.g. SX1280 or SX1281) inherit from thi...
Definition: SX128x.h:351
void setDio1Action(void(*func)(void))
Sets interrupt service routine to call when DIO1 activates.
Definition: SX128x.cpp:491
int16_t setPreambleLength(uint32_t preambleLength)
Sets preamble length for currently active modem. Allowed values range from 1 to 65535.
Definition: SX128x.cpp:888
int16_t setOutputPower(int8_t pwr) override
Sets output power. Allowed values are in range from -18 to 13 dBm.
Definition: SX128x.cpp:842
void setPacketSentAction(void(*func)(void)) override
Sets interrupt service routine to call when a packet is sent.
Definition: SX128x.cpp:507
int16_t setModem(ModemType_t modem) override
Set modem for the radio to use. Will perform full reset and reconfigure the radio using its default p...
Definition: SX128x.cpp:859
void setDirectAction(void(*func)(void)) override
Dummy method, to ensure PhysicalLayer compatibility.
Definition: SX128x.cpp:1492
float getRSSI() override
Gets RSSI (Recorded Signal Strength Indicator) of the last received packet.
Definition: SX128x.cpp:1279
int16_t reset(bool verify=true)
Reset method. Will reset the chip to the default state using RST pin.
Definition: SX128x.cpp:281
int16_t setFrequencyDeviation(float freqDev) override
Sets FSK frequency deviation. Allowed values range from 0.0 to 3200.0 kHz.
Definition: SX128x.cpp:1009
int16_t begin(float freq=2400.0, float bw=812.5, uint8_t sf=9, uint8_t cr=7, uint8_t syncWord=RADIOLIB_SX128X_SYNC_WORD_PRIVATE, int8_t pwr=10, uint16_t preambleLength=12)
Initialization method for LoRa modem.
Definition: SX128x.cpp:19
float getFrequencyError()
Gets frequency error of the latest received packet.
Definition: SX128x.cpp:1334
int16_t standby() override
Sets the module to standby mode (overload for PhysicalLayer compatibility, uses 13 MHz RC oscillator)...
Definition: SX128x.cpp:474
int16_t beginFLRC(float freq=2400.0, uint16_t br=650, uint8_t cr=3, int8_t pwr=10, uint16_t preambleLength=16, uint8_t dataShaping=RADIOLIB_SHAPING_0_5)
Initialization method for FLRC modem.
Definition: SX128x.cpp:213
int16_t scanChannel() override
Performs scan for LoRa transmission in the current channel. Detects both preamble and payload.
Definition: SX128x.cpp:423
virtual int16_t readData(uint8_t *data, size_t len)
Reads data that was received after calling startReceive method.
Definition: PhysicalLayer.cpp:206
int16_t setGainControl(uint8_t gain=0)
Enables or disables receiver manual gain control.
Definition: SX128x.cpp:1243
size_t getPacketLength(bool update=true) override
Query modem for the packet length of received payload.
Definition: SX128x.cpp:1367
int16_t finishTransmit() override
Clean up after transmission is done.
Definition: SX128x.cpp:579
int16_t invertIQ(bool enable) override
Enable/disable inversion of the I and Q signals.
Definition: SX128x.cpp:1477
int16_t transmit(const char *str, uint8_t addr=0)
C-string transmit method.
Definition: PhysicalLayer.cpp:53
int16_t transmitDirect(uint32_t frf=0) override
Starts direct mode transmission.
Definition: SX128x.cpp:400
void setRfSwitchPins(uint32_t rxEn, uint32_t txEn)
Some modules contain external RF switch controlled by pins. This function gives RadioLib control over...
Definition: SX128x.cpp:1463
int16_t checkOutputPower(int8_t pwr, int8_t *clipped) override
Check if output power is configurable.
Definition: SX128x.cpp:851
int16_t setIrqFlags(uint32_t irq) override
Set interrupt on DIO1 to be sent on a specific IRQ bit (e.g. RxTimeout, CadDone).
Definition: SX128x.cpp:673
int16_t setHighSensitivityMode(bool enable)
Enables or disables receiver high sensitivity mode.
Definition: SX128x.cpp:1226
int16_t beginGFSK(float freq=2400.0, uint16_t br=800, float freqDev=400.0, int8_t pwr=10, uint16_t preambleLength=16)
Initialization method for GFSK modem.
Definition: SX128x.cpp:83
int16_t startReceive() override
Interrupt-driven receive method with default parameters. Implemented for compatibility with PhysicalL...
Definition: SX128x.cpp:587
int16_t setEncoding(uint8_t encoding) override
Sets transmission encoding. Serves only as alias for PhysicalLayer compatibility.
Definition: SX128x.cpp:1459
int16_t setWhitening(bool enabled)
Sets whitening parameters, not available for LoRa or FLRC modem.
Definition: SX128x.cpp:1195
uint8_t randomByte() override
Dummy random method, to ensure PhysicalLayer compatibility.
Definition: SX128x.cpp:1471
int16_t startTransmit(const char *str, uint8_t addr=0)
Interrupt-driven Arduino String transmit method. Unlike the standard transmit method,...
Definition: PhysicalLayer.cpp:148
int16_t setAccessAddress(uint32_t addr)
Sets BLE access address.
Definition: SX128x.cpp:1215
int16_t startChannelScan() override
Interrupt-driven channel activity detection method. DIO1 will be activated when LoRa preamble is dete...
Definition: SX128x.cpp:681
int16_t explicitHeader()
Set explicit header mode for future reception/transmission.
Definition: SX128x.cpp:1455
int16_t setDataShaping(uint8_t sh) override
Sets time-bandwidth product of Gaussian filter applied for shaping. Allowed values are RADIOLIB_SHAPI...
Definition: SX128x.cpp:1042
SX128x(Module *mod)
Default constructor.
Definition: SX128x.cpp:5
int16_t setCodingRate(uint8_t cr, bool longInterleaving=false)
Sets LoRa coding rate denominator. Allowed values range from 5 to 8.
Definition: SX128x.cpp:814
uint32_t getIrqFlags() override
Read currently active IRQ flags.
Definition: SX128x.cpp:669
int16_t setCRC(uint8_t len, uint32_t initial=0x1D0F, uint16_t polynomial=0x1021)
Sets CRC configuration.
Definition: SX128x.cpp:1131
int16_t sleep() override
Sets the module to sleep mode. To wake the device up, call standby(). Overload for PhysicalLayer comp...
Definition: SX128x.cpp:452
void clearPacketSentAction() override
Clears interrupt service routine to call when a packet is sent.
Definition: SX128x.cpp:511
virtual int16_t receive(uint8_t *data, size_t len)
Binary receive method. Must be implemented in module class.
Definition: PhysicalLayer.cpp:111
void clearDio1Action()
Clears interrupt service routine to call when DIO1 activates.
Definition: SX128x.cpp:495
int16_t setFrequency(float freq) override
Sets carrier frequency. Allowed values are in range from 2400.0 to 2500.0 MHz.
Definition: SX128x.cpp:742
int16_t getChannelScanResult() override
Read the channel scan result.
Definition: SX128x.cpp:721
int16_t implicitHeader(size_t len)
Set implicit header mode for future reception/transmission.
Definition: SX128x.cpp:1451
void clearPacketReceivedAction() override
Clears interrupt service routine to call when a packet is received.
Definition: SX128x.cpp:503
int16_t beginBLE(float freq=2400.0, uint16_t br=800, float freqDev=400.0, int8_t pwr=10, uint8_t dataShaping=RADIOLIB_SHAPING_0_5)
Initialization method for BLE modem.
Definition: SX128x.cpp:155
void setRfSwitchTable(const uint32_t(&pins)[Module::RFSWITCH_MAX_PINS], const Module::RfSwitchMode_t table[])
Some modules contain external RF switch controlled by pins. This function gives RadioLib control over...
Definition: SX128x.cpp:1467
int16_t setBitRate(float br) override
Sets FSK or FLRC bit rate. Allowed values are 125, 250, 400, 500, 800, 1000, 1600 and 2000 kbps (for ...
Definition: SX128x.cpp:952
int16_t getModem(ModemType_t *modem) override
Get modem currently in use by the radio.
Definition: SX128x.cpp:872
int16_t setSyncWord(const uint8_t *syncWord, uint8_t len)
Sets FSK/FLRC sync word in the form of array of up to 5 bytes (FSK). For FLRC modem,...
Definition: SX128x.cpp:1072
void setPacketReceivedAction(void(*func)(void)) override
Sets interrupt service routine to call when a packet is received.
Definition: SX128x.cpp:499
int16_t setDataRate(DataRate_t dr) override
Set data rate.
Definition: SX128x.cpp:936
float getSNR() override
Gets SNR (Signal to Noise Ratio) of the last received packet. Only available for LoRa or ranging mode...
Definition: SX128x.cpp:1314
uint16_t getIrqStatus()
Reads the current IRQ status.
Definition: SX128x.cpp:1607
int16_t setSpreadingFactor(uint8_t sf)
Sets LoRa spreading factor. Allowed values range from 5 to 12.
Definition: SX128x.cpp:780
RadioLibTime_t getTimeOnAir(size_t len) override
Get expected time-on-air for a given size of payload.
Definition: SX128x.cpp:1387
int16_t setBandwidth(float bw)
Sets LoRa bandwidth. Allowed values are 203.125, 406.25, 812.5 and 1625.0 kHz.
Definition: SX128x.cpp:750
void readBit(uint32_t pin) override
Dummy method, to ensure PhysicalLayer compatibility.
Definition: SX128x.cpp:1498
int16_t clearIrqFlags(uint32_t irq) override
Clear interrupt on a specific IRQ bit (e.g. RxTimeout, CadDone).
Definition: SX128x.cpp:677
int16_t receiveDirect() override
Starts direct mode reception. Only implemented for PhysicalLayer compatibility, as SX128x series does...
Definition: SX128x.cpp:415
#define RADIOLIB_SHAPING_0_5
Gaussian shaping filter, BT = 0.5.
Definition: TypeDef.h:27
unsigned long RadioLibTime_t
Type used for durations in RadioLib.
Definition: TypeDef.h:642
uint32_t RadioLibIrqFlags_t
Type used for radio-agnostic IRQ flags. IRQ to enable corresponds to the bit index (RadioLibIrq_t)....
Definition: TypeDef.h:648
Description of RF switch pin states for a single mode. See setRfSwitchTable for details.
Definition: Module.h:89
Common channel scan configuration structure.
Definition: PhysicalLayer.h:125
Common data rate structure.
Definition: PhysicalLayer.h:74