1 #if !defined(_RADIOLIB_SX126X_H) 2 #define _RADIOLIB_SX126X_H 4 #include "../../TypeDef.h" 6 #if !defined(RADIOLIB_EXCLUDE_SX126X) 8 #include "../../Module.h" 10 #include "../../protocols/PhysicalLayer/PhysicalLayer.h" 13 #define SX126X_FREQUENCY_STEP_SIZE 0.9536743164 14 #define SX126X_MAX_PACKET_LENGTH 255 15 #define SX126X_CRYSTAL_FREQ 32.0 16 #define SX126X_DIV_EXPONENT 25 20 #define SX126X_CMD_NOP 0x00 21 #define SX126X_CMD_SET_SLEEP 0x84 22 #define SX126X_CMD_SET_STANDBY 0x80 23 #define SX126X_CMD_SET_FS 0xC1 24 #define SX126X_CMD_SET_TX 0x83 25 #define SX126X_CMD_SET_RX 0x82 26 #define SX126X_CMD_STOP_TIMER_ON_PREAMBLE 0x9F 27 #define SX126X_CMD_SET_RX_DUTY_CYCLE 0x94 28 #define SX126X_CMD_SET_CAD 0xC5 29 #define SX126X_CMD_SET_TX_CONTINUOUS_WAVE 0xD1 30 #define SX126X_CMD_SET_TX_INFINITE_PREAMBLE 0xD2 31 #define SX126X_CMD_SET_REGULATOR_MODE 0x96 32 #define SX126X_CMD_CALIBRATE 0x89 33 #define SX126X_CMD_CALIBRATE_IMAGE 0x98 34 #define SX126X_CMD_SET_PA_CONFIG 0x95 35 #define SX126X_CMD_SET_RX_TX_FALLBACK_MODE 0x93 38 #define SX126X_CMD_WRITE_REGISTER 0x0D 39 #define SX126X_CMD_READ_REGISTER 0x1D 40 #define SX126X_CMD_WRITE_BUFFER 0x0E 41 #define SX126X_CMD_READ_BUFFER 0x1E 44 #define SX126X_CMD_SET_DIO_IRQ_PARAMS 0x08 45 #define SX126X_CMD_GET_IRQ_STATUS 0x12 46 #define SX126X_CMD_CLEAR_IRQ_STATUS 0x02 47 #define SX126X_CMD_SET_DIO2_AS_RF_SWITCH_CTRL 0x9D 48 #define SX126X_CMD_SET_DIO3_AS_TCXO_CTRL 0x97 51 #define SX126X_CMD_SET_RF_FREQUENCY 0x86 52 #define SX126X_CMD_SET_PACKET_TYPE 0x8A 53 #define SX126X_CMD_GET_PACKET_TYPE 0x11 54 #define SX126X_CMD_SET_TX_PARAMS 0x8E 55 #define SX126X_CMD_SET_MODULATION_PARAMS 0x8B 56 #define SX126X_CMD_SET_PACKET_PARAMS 0x8C 57 #define SX126X_CMD_SET_CAD_PARAMS 0x88 58 #define SX126X_CMD_SET_BUFFER_BASE_ADDRESS 0x8F 59 #define SX126X_CMD_SET_LORA_SYMB_NUM_TIMEOUT 0x0A 62 #define SX126X_CMD_GET_STATUS 0xC0 63 #define SX126X_CMD_GET_RSSI_INST 0x15 64 #define SX126X_CMD_GET_RX_BUFFER_STATUS 0x13 65 #define SX126X_CMD_GET_PACKET_STATUS 0x14 66 #define SX126X_CMD_GET_DEVICE_ERRORS 0x17 67 #define SX126X_CMD_CLEAR_DEVICE_ERRORS 0x07 68 #define SX126X_CMD_GET_STATS 0x10 69 #define SX126X_CMD_RESET_STATS 0x00 73 #define SX126X_REG_WHITENING_INITIAL_MSB 0x06B8 74 #define SX126X_REG_WHITENING_INITIAL_LSB 0x06B9 75 #define SX126X_REG_CRC_INITIAL_MSB 0x06BC 76 #define SX126X_REG_CRC_INITIAL_LSB 0x06BD 77 #define SX126X_REG_CRC_POLYNOMIAL_MSB 0x06BE 78 #define SX126X_REG_CRC_POLYNOMIAL_LSB 0x06BF 79 #define SX126X_REG_SYNC_WORD_0 0x06C0 80 #define SX126X_REG_SYNC_WORD_1 0x06C1 81 #define SX126X_REG_SYNC_WORD_2 0x06C2 82 #define SX126X_REG_SYNC_WORD_3 0x06C3 83 #define SX126X_REG_SYNC_WORD_4 0x06C4 84 #define SX126X_REG_SYNC_WORD_5 0x06C5 85 #define SX126X_REG_SYNC_WORD_6 0x06C6 86 #define SX126X_REG_SYNC_WORD_7 0x06C7 87 #define SX126X_REG_NODE_ADDRESS 0x06CD 88 #define SX126X_REG_BROADCAST_ADDRESS 0x06CE 89 #define SX126X_REG_LORA_SYNC_WORD_MSB 0x0740 90 #define SX126X_REG_LORA_SYNC_WORD_LSB 0x0741 91 #define SX126X_REG_RANDOM_NUMBER_0 0x0819 92 #define SX126X_REG_RANDOM_NUMBER_1 0x081A 93 #define SX126X_REG_RANDOM_NUMBER_2 0x081B 94 #define SX126X_REG_RANDOM_NUMBER_3 0x081C 95 #define SX126X_REG_RX_GAIN 0x08AC 96 #define SX126X_REG_OCP_CONFIGURATION 0x08E7 97 #define SX126X_REG_XTA_TRIM 0x0911 98 #define SX126X_REG_XTB_TRIM 0x0912 101 #define SX126X_REG_SENSITIVITY_CONFIG 0x0889 // SX1268 datasheet v1.1, section 15.1 102 #define SX126X_REG_TX_CLAMP_CONFIG 0x08D8 // SX1268 datasheet v1.1, section 15.2 103 #define SX126X_REG_RTC_STOP 0x0920 // SX1268 datasheet v1.1, section 15.3 104 #define SX126X_REG_RTC_EVENT 0x0944 // SX1268 datasheet v1.1, section 15.3 105 #define SX126X_REG_IQ_CONFIG 0x0736 // SX1268 datasheet v1.1, section 15.4 106 #define SX126X_REG_RX_GAIN_RETENTION_0 0x029F // SX1268 datasheet v1.1, section 9.6 107 #define SX126X_REG_RX_GAIN_RETENTION_1 0x02A0 // SX1268 datasheet v1.1, section 9.6 108 #define SX126X_REG_RX_GAIN_RETENTION_2 0x02A1 // SX1268 datasheet v1.1, section 9.6 113 #define SX126X_SLEEP_START_COLD 0b00000000 // 2 2 sleep mode: cold start, configuration is lost (default) 114 #define SX126X_SLEEP_START_WARM 0b00000100 // 2 2 warm start, configuration is retained 115 #define SX126X_SLEEP_RTC_OFF 0b00000000 // 0 0 wake on RTC timeout: disabled 116 #define SX126X_SLEEP_RTC_ON 0b00000001 // 0 0 enabled 119 #define SX126X_STANDBY_RC 0x00 // 7 0 standby mode: 13 MHz RC oscillator 120 #define SX126X_STANDBY_XOSC 0x01 // 7 0 32 MHz crystal oscillator 123 #define SX126X_RX_TIMEOUT_NONE 0x000000 // 23 0 Rx timeout duration: no timeout (Rx single mode) 124 #define SX126X_RX_TIMEOUT_INF 0xFFFFFF // 23 0 infinite (Rx continuous mode) 127 #define SX126X_TX_TIMEOUT_NONE 0x000000 // 23 0 Tx timeout duration: no timeout (Tx single mode) 130 #define SX126X_STOP_ON_PREAMBLE_OFF 0x00 // 7 0 stop timer on: sync word or header (default) 131 #define SX126X_STOP_ON_PREAMBLE_ON 0x01 // 7 0 preamble detection 134 #define SX126X_REGULATOR_LDO 0x00 // 7 0 set regulator mode: LDO (default) 135 #define SX126X_REGULATOR_DC_DC 0x01 // 7 0 DC-DC 138 #define SX126X_CALIBRATE_IMAGE_OFF 0b00000000 // 6 6 image calibration: disabled 139 #define SX126X_CALIBRATE_IMAGE_ON 0b01000000 // 6 6 enabled 140 #define SX126X_CALIBRATE_ADC_BULK_P_OFF 0b00000000 // 5 5 ADC bulk P calibration: disabled 141 #define SX126X_CALIBRATE_ADC_BULK_P_ON 0b00100000 // 5 5 enabled 142 #define SX126X_CALIBRATE_ADC_BULK_N_OFF 0b00000000 // 4 4 ADC bulk N calibration: disabled 143 #define SX126X_CALIBRATE_ADC_BULK_N_ON 0b00010000 // 4 4 enabled 144 #define SX126X_CALIBRATE_ADC_PULSE_OFF 0b00000000 // 3 3 ADC pulse calibration: disabled 145 #define SX126X_CALIBRATE_ADC_PULSE_ON 0b00001000 // 3 3 enabled 146 #define SX126X_CALIBRATE_PLL_OFF 0b00000000 // 2 2 PLL calibration: disabled 147 #define SX126X_CALIBRATE_PLL_ON 0b00000100 // 2 2 enabled 148 #define SX126X_CALIBRATE_RC13M_OFF 0b00000000 // 1 1 13 MHz RC osc. calibration: disabled 149 #define SX126X_CALIBRATE_RC13M_ON 0b00000010 // 1 1 enabled 150 #define SX126X_CALIBRATE_RC64K_OFF 0b00000000 // 0 0 64 kHz RC osc. calibration: disabled 151 #define SX126X_CALIBRATE_RC64K_ON 0b00000001 // 0 0 enabled 152 #define SX126X_CALIBRATE_ALL 0b01111111 // 6 0 calibrate all blocks 155 #define SX126X_CAL_IMG_430_MHZ_1 0x6B 156 #define SX126X_CAL_IMG_430_MHZ_2 0x6F 157 #define SX126X_CAL_IMG_470_MHZ_1 0x75 158 #define SX126X_CAL_IMG_470_MHZ_2 0x81 159 #define SX126X_CAL_IMG_779_MHZ_1 0xC1 160 #define SX126X_CAL_IMG_779_MHZ_2 0xC5 161 #define SX126X_CAL_IMG_863_MHZ_1 0xD7 162 #define SX126X_CAL_IMG_863_MHZ_2 0xDB 163 #define SX126X_CAL_IMG_902_MHZ_1 0xE1 164 #define SX126X_CAL_IMG_902_MHZ_2 0xE9 167 #define SX126X_PA_CONFIG_HP_MAX 0x07 168 #define SX126X_PA_CONFIG_PA_LUT 0x01 169 #define SX126X_PA_CONFIG_SX1262_8 0x00 172 #define SX126X_RX_TX_FALLBACK_MODE_FS 0x40 // 7 0 after Rx/Tx go to: FS mode 173 #define SX126X_RX_TX_FALLBACK_MODE_STDBY_XOSC 0x30 // 7 0 standby with crystal oscillator 174 #define SX126X_RX_TX_FALLBACK_MODE_STDBY_RC 0x20 // 7 0 standby with RC oscillator (default) 177 #define SX126X_IRQ_TIMEOUT 0b1000000000 // 9 9 Rx or Tx timeout 178 #define SX126X_IRQ_CAD_DETECTED 0b0100000000 // 8 8 channel activity detected 179 #define SX126X_IRQ_CAD_DONE 0b0010000000 // 7 7 channel activity detection finished 180 #define SX126X_IRQ_CRC_ERR 0b0001000000 // 6 6 wrong CRC received 181 #define SX126X_IRQ_HEADER_ERR 0b0000100000 // 5 5 LoRa header CRC error 182 #define SX126X_IRQ_HEADER_VALID 0b0000010000 // 4 4 valid LoRa header received 183 #define SX126X_IRQ_SYNC_WORD_VALID 0b0000001000 // 3 3 valid sync word detected 184 #define SX126X_IRQ_PREAMBLE_DETECTED 0b0000000100 // 2 2 preamble detected 185 #define SX126X_IRQ_RX_DONE 0b0000000010 // 1 1 packet received 186 #define SX126X_IRQ_TX_DONE 0b0000000001 // 0 0 packet transmission completed 187 #define SX126X_IRQ_ALL 0b1111111111 // 9 0 all interrupts 188 #define SX126X_IRQ_NONE 0b0000000000 // 9 0 no interrupts 191 #define SX126X_DIO2_AS_IRQ 0x00 // 7 0 DIO2 configuration: IRQ 192 #define SX126X_DIO2_AS_RF_SWITCH 0x01 // 7 0 RF switch control 195 #define SX126X_DIO3_OUTPUT_1_6 0x00 // 7 0 DIO3 voltage output for TCXO: 1.6 V 196 #define SX126X_DIO3_OUTPUT_1_7 0x01 // 7 0 1.7 V 197 #define SX126X_DIO3_OUTPUT_1_8 0x02 // 7 0 1.8 V 198 #define SX126X_DIO3_OUTPUT_2_2 0x03 // 7 0 2.2 V 199 #define SX126X_DIO3_OUTPUT_2_4 0x04 // 7 0 2.4 V 200 #define SX126X_DIO3_OUTPUT_2_7 0x05 // 7 0 2.7 V 201 #define SX126X_DIO3_OUTPUT_3_0 0x06 // 7 0 3.0 V 202 #define SX126X_DIO3_OUTPUT_3_3 0x07 // 7 0 3.3 V 205 #define SX126X_PACKET_TYPE_GFSK 0x00 // 7 0 packet type: GFSK 206 #define SX126X_PACKET_TYPE_LORA 0x01 // 7 0 LoRa 209 #define SX126X_PA_RAMP_10U 0x00 // 7 0 ramp time: 10 us 210 #define SX126X_PA_RAMP_20U 0x01 // 7 0 20 us 211 #define SX126X_PA_RAMP_40U 0x02 // 7 0 40 us 212 #define SX126X_PA_RAMP_80U 0x03 // 7 0 80 us 213 #define SX126X_PA_RAMP_200U 0x04 // 7 0 200 us 214 #define SX126X_PA_RAMP_800U 0x05 // 7 0 800 us 215 #define SX126X_PA_RAMP_1700U 0x06 // 7 0 1700 us 216 #define SX126X_PA_RAMP_3400U 0x07 // 7 0 3400 us 219 #define SX126X_GFSK_FILTER_NONE 0x00 // 7 0 GFSK filter: none 220 #define SX126X_GFSK_FILTER_GAUSS_0_3 0x08 // 7 0 Gaussian, BT = 0.3 221 #define SX126X_GFSK_FILTER_GAUSS_0_5 0x09 // 7 0 Gaussian, BT = 0.5 222 #define SX126X_GFSK_FILTER_GAUSS_0_7 0x0A // 7 0 Gaussian, BT = 0.7 223 #define SX126X_GFSK_FILTER_GAUSS_1 0x0B // 7 0 Gaussian, BT = 1 224 #define SX126X_GFSK_RX_BW_4_8 0x1F // 7 0 GFSK Rx bandwidth: 4.8 kHz 225 #define SX126X_GFSK_RX_BW_5_8 0x17 // 7 0 5.8 kHz 226 #define SX126X_GFSK_RX_BW_7_3 0x0F // 7 0 7.3 kHz 227 #define SX126X_GFSK_RX_BW_9_7 0x1E // 7 0 9.7 kHz 228 #define SX126X_GFSK_RX_BW_11_7 0x16 // 7 0 11.7 kHz 229 #define SX126X_GFSK_RX_BW_14_6 0x0E // 7 0 14.6 kHz 230 #define SX126X_GFSK_RX_BW_19_5 0x1D // 7 0 19.5 kHz 231 #define SX126X_GFSK_RX_BW_23_4 0x15 // 7 0 23.4 kHz 232 #define SX126X_GFSK_RX_BW_29_3 0x0D // 7 0 29.3 kHz 233 #define SX126X_GFSK_RX_BW_39_0 0x1C // 7 0 39.0 kHz 234 #define SX126X_GFSK_RX_BW_46_9 0x14 // 7 0 46.9 kHz 235 #define SX126X_GFSK_RX_BW_58_6 0x0C // 7 0 58.6 kHz 236 #define SX126X_GFSK_RX_BW_78_2 0x1B // 7 0 78.2 kHz 237 #define SX126X_GFSK_RX_BW_93_8 0x13 // 7 0 93.8 kHz 238 #define SX126X_GFSK_RX_BW_117_3 0x0B // 7 0 117.3 kHz 239 #define SX126X_GFSK_RX_BW_156_2 0x1A // 7 0 156.2 kHz 240 #define SX126X_GFSK_RX_BW_187_2 0x12 // 7 0 187.2 kHz 241 #define SX126X_GFSK_RX_BW_234_3 0x0A // 7 0 234.3 kHz 242 #define SX126X_GFSK_RX_BW_312_0 0x19 // 7 0 312.0 kHz 243 #define SX126X_GFSK_RX_BW_373_6 0x11 // 7 0 373.6 kHz 244 #define SX126X_GFSK_RX_BW_467_0 0x09 // 7 0 467.0 kHz 245 #define SX126X_LORA_BW_7_8 0x00 // 7 0 LoRa bandwidth: 7.8 kHz 246 #define SX126X_LORA_BW_10_4 0x08 // 7 0 10.4 kHz 247 #define SX126X_LORA_BW_15_6 0x01 // 7 0 15.6 kHz 248 #define SX126X_LORA_BW_20_8 0x09 // 7 0 20.8 kHz 249 #define SX126X_LORA_BW_31_25 0x02 // 7 0 31.25 kHz 250 #define SX126X_LORA_BW_41_7 0x0A // 7 0 41.7 kHz 251 #define SX126X_LORA_BW_62_5 0x03 // 7 0 62.5 kHz 252 #define SX126X_LORA_BW_125_0 0x04 // 7 0 125.0 kHz 253 #define SX126X_LORA_BW_250_0 0x05 // 7 0 250.0 kHz 254 #define SX126X_LORA_BW_500_0 0x06 // 7 0 500.0 kHz 255 #define SX126X_LORA_CR_4_5 0x01 // 7 0 LoRa coding rate: 4/5 256 #define SX126X_LORA_CR_4_6 0x02 // 7 0 4/6 257 #define SX126X_LORA_CR_4_7 0x03 // 7 0 4/7 258 #define SX126X_LORA_CR_4_8 0x04 // 7 0 4/8 259 #define SX126X_LORA_LOW_DATA_RATE_OPTIMIZE_OFF 0x00 // 7 0 LoRa low data rate optimization: disabled 260 #define SX126X_LORA_LOW_DATA_RATE_OPTIMIZE_ON 0x01 // 7 0 enabled 263 #define SX126X_GFSK_PREAMBLE_DETECT_OFF 0x00 // 7 0 GFSK minimum preamble length before reception starts: detector disabled 264 #define SX126X_GFSK_PREAMBLE_DETECT_8 0x04 // 7 0 8 bits 265 #define SX126X_GFSK_PREAMBLE_DETECT_16 0x05 // 7 0 16 bits 266 #define SX126X_GFSK_PREAMBLE_DETECT_24 0x06 // 7 0 24 bits 267 #define SX126X_GFSK_PREAMBLE_DETECT_32 0x07 // 7 0 32 bits 268 #define SX126X_GFSK_ADDRESS_FILT_OFF 0x00 // 7 0 GFSK address filtering: disabled 269 #define SX126X_GFSK_ADDRESS_FILT_NODE 0x01 // 7 0 node only 270 #define SX126X_GFSK_ADDRESS_FILT_NODE_BROADCAST 0x02 // 7 0 node and broadcast 271 #define SX126X_GFSK_PACKET_FIXED 0x00 // 7 0 GFSK packet type: fixed (payload length known in advance to both sides) 272 #define SX126X_GFSK_PACKET_VARIABLE 0x01 // 7 0 variable (payload length added to packet) 273 #define SX126X_GFSK_CRC_OFF 0x01 // 7 0 GFSK packet CRC: disabled 274 #define SX126X_GFSK_CRC_1_BYTE 0x00 // 7 0 1 byte 275 #define SX126X_GFSK_CRC_2_BYTE 0x02 // 7 0 2 byte 276 #define SX126X_GFSK_CRC_1_BYTE_INV 0x04 // 7 0 1 byte, inverted 277 #define SX126X_GFSK_CRC_2_BYTE_INV 0x06 // 7 0 2 byte, inverted 278 #define SX126X_GFSK_WHITENING_OFF 0x00 // 7 0 GFSK data whitening: disabled 279 #define SX126X_GFSK_WHITENING_ON 0x01 // 7 0 enabled 280 #define SX126X_LORA_HEADER_EXPLICIT 0x00 // 7 0 LoRa header mode: explicit 281 #define SX126X_LORA_HEADER_IMPLICIT 0x01 // 7 0 implicit 282 #define SX126X_LORA_CRC_OFF 0x00 // 7 0 LoRa CRC mode: disabled 283 #define SX126X_LORA_CRC_ON 0x01 // 7 0 enabled 284 #define SX126X_LORA_IQ_STANDARD 0x00 // 7 0 LoRa IQ setup: standard 285 #define SX126X_LORA_IQ_INVERTED 0x01 // 7 0 inverted 288 #define SX126X_CAD_ON_1_SYMB 0x00 // 7 0 number of symbols used for CAD: 1 289 #define SX126X_CAD_ON_2_SYMB 0x01 // 7 0 2 290 #define SX126X_CAD_ON_4_SYMB 0x02 // 7 0 4 291 #define SX126X_CAD_ON_8_SYMB 0x03 // 7 0 8 292 #define SX126X_CAD_ON_16_SYMB 0x04 // 7 0 16 293 #define SX126X_CAD_GOTO_STDBY 0x00 // 7 0 after CAD is done, always go to STDBY_RC mode 294 #define SX126X_CAD_GOTO_RX 0x01 // 7 0 after CAD is done, go to Rx mode if activity is detected 297 #define SX126X_STATUS_MODE_STDBY_RC 0b00100000 // 6 4 current chip mode: STDBY_RC 298 #define SX126X_STATUS_MODE_STDBY_XOSC 0b00110000 // 6 4 STDBY_XOSC 299 #define SX126X_STATUS_MODE_FS 0b01000000 // 6 4 FS 300 #define SX126X_STATUS_MODE_RX 0b01010000 // 6 4 RX 301 #define SX126X_STATUS_MODE_TX 0b01100000 // 6 4 TX 302 #define SX126X_STATUS_DATA_AVAILABLE 0b00000100 // 3 1 command status: packet received and data can be retrieved 303 #define SX126X_STATUS_CMD_TIMEOUT 0b00000110 // 3 1 SPI command timed out 304 #define SX126X_STATUS_CMD_INVALID 0b00001000 // 3 1 invalid SPI command 305 #define SX126X_STATUS_CMD_FAILED 0b00001010 // 3 1 SPI command failed to execute 306 #define SX126X_STATUS_TX_DONE 0b00001100 // 3 1 packet transmission done 307 #define SX126X_STATUS_SPI_FAILED 0b11111111 // 7 0 SPI transaction failed 310 #define SX126X_GFSK_RX_STATUS_PREAMBLE_ERR 0b10000000 // 7 7 GFSK Rx status: preamble error 311 #define SX126X_GFSK_RX_STATUS_SYNC_ERR 0b01000000 // 6 6 sync word error 312 #define SX126X_GFSK_RX_STATUS_ADRS_ERR 0b00100000 // 5 5 address error 313 #define SX126X_GFSK_RX_STATUS_CRC_ERR 0b00010000 // 4 4 CRC error 314 #define SX126X_GFSK_RX_STATUS_LENGTH_ERR 0b00001000 // 3 3 length error 315 #define SX126X_GFSK_RX_STATUS_ABORT_ERR 0b00000100 // 2 2 abort error 316 #define SX126X_GFSK_RX_STATUS_PACKET_RECEIVED 0b00000010 // 2 2 packet received 317 #define SX126X_GFSK_RX_STATUS_PACKET_SENT 0b00000001 // 2 2 packet sent 320 #define SX126X_PA_RAMP_ERR 0b100000000 // 8 8 device errors: PA ramping failed 321 #define SX126X_PLL_LOCK_ERR 0b001000000 // 6 6 PLL failed to lock 322 #define SX126X_XOSC_START_ERR 0b000100000 // 5 5 crystal oscillator failed to start 323 #define SX126X_IMG_CALIB_ERR 0b000010000 // 4 4 image calibration failed 324 #define SX126X_ADC_CALIB_ERR 0b000001000 // 3 3 ADC calibration failed 325 #define SX126X_PLL_CALIB_ERR 0b000000100 // 2 2 PLL calibration failed 326 #define SX126X_RC13M_CALIB_ERR 0b000000010 // 1 1 RC13M calibration failed 327 #define SX126X_RC64K_CALIB_ERR 0b000000001 // 0 0 RC64K calibration failed 332 #define SX126X_SYNC_WORD_PUBLIC 0x34 // actually 0x3444 NOTE: The low nibbles in each byte (0x_4_4) are masked out since apparently, they're reserved. 333 #define SX126X_SYNC_WORD_PRIVATE 0x12 // actually 0x1424 You couldn't make this up if you tried. 378 int16_t
begin(
float bw, uint8_t sf, uint8_t cr, uint8_t syncWord, uint16_t preambleLength,
float tcxoVoltage,
bool useRegulatorLDO =
false);
397 int16_t
beginFSK(
float br,
float freqDev,
float rxBw, uint16_t preambleLength,
float tcxoVoltage,
bool useRegulatorLDO =
false);
407 int16_t
reset(
bool verify =
true);
421 int16_t
transmit(uint8_t* data,
size_t len, uint8_t addr = 0)
override;
433 int16_t
receive(uint8_t* data,
size_t len)
override;
466 int16_t
sleep(
bool retainConfig =
true);
510 int16_t
startTransmit(uint8_t* data,
size_t len, uint8_t addr = 0)
override;
519 int16_t
startReceive(uint32_t timeout = SX126X_RX_TIMEOUT_INF);
555 int16_t
readData(uint8_t* data,
size_t len)
override;
595 int16_t
setSyncWord(uint8_t syncWord, uint8_t controlBits = 0x44);
669 int16_t
setSyncWord(uint8_t* syncWord, uint8_t len);
680 int16_t
setSyncBits(uint8_t *syncWord, uint8_t bitsLen);
720 int16_t
setCRC(uint8_t len, uint16_t initial = 0x1D0F, uint16_t polynomial = 0x1021,
bool inverted =
true);
731 int16_t
setWhitening(
bool enabled, uint16_t initial = 0x0100);
743 int16_t
setTCXO(
float voltage, uint32_t delay = 5000);
890 #ifndef RADIOLIB_GODMODE 894 int16_t setTx(uint32_t timeout = 0);
895 int16_t setRx(uint32_t timeout);
897 int16_t setPaConfig(uint8_t paDutyCycle, uint8_t deviceSel, uint8_t hpMax = SX126X_PA_CONFIG_HP_MAX, uint8_t paLut = SX126X_PA_CONFIG_PA_LUT);
898 int16_t writeRegister(uint16_t addr, uint8_t* data, uint8_t numBytes);
899 int16_t readRegister(uint16_t addr, uint8_t* data, uint8_t numBytes);
900 int16_t writeBuffer(uint8_t* data, uint8_t numBytes, uint8_t offset = 0x00);
901 int16_t readBuffer(uint8_t* data, uint8_t numBytes);
902 int16_t setDioIrqParams(uint16_t irqMask, uint16_t dio1Mask, uint16_t dio2Mask = SX126X_IRQ_NONE, uint16_t dio3Mask = SX126X_IRQ_NONE);
903 uint16_t getIrqStatus();
904 int16_t clearIrqStatus(uint16_t clearIrqParams = SX126X_IRQ_ALL);
905 int16_t setRfFrequency(uint32_t frf);
906 int16_t calibrateImage(uint8_t* data);
907 uint8_t getPacketType();
908 int16_t setTxParams(uint8_t power, uint8_t rampTime = SX126X_PA_RAMP_200U);
909 int16_t setModulationParams(uint8_t sf, uint8_t bw, uint8_t cr, uint8_t ldro);
910 int16_t setModulationParamsFSK(uint32_t br, uint8_t pulseShape, uint8_t rxBw, uint32_t freqDev);
911 int16_t setPacketParams(uint16_t preambleLength, uint8_t crcType, uint8_t payloadLength, uint8_t headerType, uint8_t invertIQ = SX126X_LORA_IQ_STANDARD);
912 int16_t setPacketParamsFSK(uint16_t preambleLength, uint8_t crcType, uint8_t syncWordLength, uint8_t addrComp, uint8_t whitening, uint8_t packetType = SX126X_GFSK_PACKET_VARIABLE, uint8_t payloadLength = 0xFF, uint8_t preambleDetectorLength = SX126X_GFSK_PREAMBLE_DETECT_16);
913 int16_t setBufferBaseAddress(uint8_t txBaseAddress = 0x00, uint8_t rxBaseAddress = 0x00);
914 int16_t setRegulatorMode(uint8_t mode);
916 uint32_t getPacketStatus();
917 uint16_t getDeviceErrors();
918 int16_t clearDeviceErrors();
920 int16_t startReceiveCommon();
921 int16_t setFrequencyRaw(
float freq);
922 int16_t setPacketMode(uint8_t mode, uint8_t len);
923 int16_t setHeaderType(uint8_t headerType,
size_t len = 0xFF);
926 int16_t fixSensitivity();
927 int16_t fixPaClamping();
928 int16_t fixImplicitTimeout();
929 int16_t fixInvertedIQ(uint8_t iqConfig);
931 #ifndef RADIOLIB_GODMODE 936 uint8_t _bw = 0, _sf = 0, _cr = 0, _ldro = 0, _crcType = 0, _headerType = 0;
937 uint16_t _preambleLength = 0;
939 bool _ldroAuto =
true;
941 uint32_t _br = 0, _freqDev = 0;
942 uint8_t _rxBw = 0, _pulseShape = 0, _crcTypeFSK = 0, _syncWordLength = 0, _addrComp = 0, _whitening = 0, _packetType = 0;
943 uint16_t _preambleLengthFSK = 0;
948 uint32_t _tcxoDelay = 0;
950 size_t _implicitLen = 0;
952 int16_t config(uint8_t modem);
955 int16_t SPIwriteCommand(uint8_t cmd, uint8_t* data, uint8_t numBytes,
bool waitForBusy =
true);
956 int16_t SPIwriteCommand(uint8_t* cmd, uint8_t cmdLen, uint8_t* data, uint8_t numBytes,
bool waitForBusy =
true);
957 int16_t SPIreadCommand(uint8_t cmd, uint8_t* data, uint8_t numBytes,
bool waitForBusy =
true);
958 int16_t SPIreadCommand(uint8_t* cmd, uint8_t cmdLen, uint8_t* data, uint8_t numBytes,
bool waitForBusy =
true);
959 int16_t SPItransfer(uint8_t* cmd, uint8_t cmdLen,
bool write, uint8_t* dataOut, uint8_t* dataIn, uint8_t numBytes,
bool waitForBusy, uint32_t timeout = 5000);
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: SX126x.cpp:1166
+
int16_t setBroadcastAddress(uint8_t broadAddr)
Sets broadcast address. Calling this method will also enable address filtering for node and broadcast...
Definition: SX126x.cpp:938
int16_t setSyncWord(uint8_t syncWord, uint8_t controlBits=0x44)
Sets LoRa sync word.
Definition: SX126x.cpp:684
float getCurrentLimit()
Reads current protection limit.
Definition: SX126x.cpp:708
int16_t startTransmit(String &str, uint8_t addr=0)
Interrupt-driven Arduino String transmit method. Unlike the standard transmit method, this one is non-blocking. Interrupt pin will be activated when transmission finishes.
Definition: PhysicalLayer.cpp:49
int16_t startReceiveDutyCycle(uint32_t rxPeriod, uint32_t sleepPeriod)
Interrupt-driven receive method where the device mostly sleeps and periodically wakes to listen...
Definition: SX126x.cpp:488
SX126x(Module *mod)
Default constructor.
Definition: SX126x.cpp:4
-
int16_t setSyncBits(uint8_t *syncWord, uint8_t bitsLen)
Sets FSK sync word in the form of array of up to 8 bytes.
Definition: SX126x.cpp:888
-
uint8_t random()
Get one truly random byte from RSSI noise.
Definition: SX126x.cpp:1185
+
int16_t setSyncBits(uint8_t *syncWord, uint8_t bitsLen)
Sets FSK sync word in the form of array of up to 8 bytes.
Definition: SX126x.cpp:894
+
uint8_t random()
Get one truly random byte from RSSI noise.
Definition: SX126x.cpp:1191
int16_t readData(uint8_t *data, size_t len) override
Reads data received after calling startReceive method.
Definition: SX126x.cpp:576
-
int16_t setDio2AsRfSwitch(bool enable=true)
Set DIO2 to function as RF switch (default in Semtech example designs).
Definition: SX126x.cpp:1254
-
int16_t setDataShaping(uint8_t sh) override
Sets time-bandwidth product of Gaussian filter applied for shaping. Allowed values are RADIOLIB_SHAPI...
Definition: SX126x.cpp:835
-
int16_t explicitHeader()
Set explicit header mode for future reception/transmission.
Definition: SX126x.cpp:1144
-
int16_t setBitRate(float br)
Sets FSK bit rate. Allowed values range from 0.6 to 300.0 kbps.
Definition: SX126x.cpp:751
+
int16_t setDio2AsRfSwitch(bool enable=true)
Set DIO2 to function as RF switch (default in Semtech example designs).
Definition: SX126x.cpp:1260
+
int16_t setDataShaping(uint8_t sh) override
Sets time-bandwidth product of Gaussian filter applied for shaping. Allowed values are RADIOLIB_SHAPI...
Definition: SX126x.cpp:841
+
int16_t explicitHeader()
Set explicit header mode for future reception/transmission.
Definition: SX126x.cpp:1150
+
int16_t setBitRate(float br)
Sets FSK bit rate. Allowed values range from 0.6 to 300.0 kbps.
Definition: SX126x.cpp:757
int16_t startReceiveDutyCycleAuto(uint16_t senderPreambleLength=0, uint16_t minSymbols=8)
Calls startReceiveDutyCycle with rxPeriod and sleepPeriod set so the unit shouldn't miss any messages...
Definition: SX126x.cpp:515
int16_t standby() override
Sets the module to standby mode (overload for PhysicalLayer compatibility, uses 13 MHz RC oscillator)...
Definition: SX126x.cpp:394
int16_t scanChannel()
Performs scan for LoRa transmission in the current channel. Detects both preamble and payload...
Definition: SX126x.cpp:333
-
int16_t variablePacketLengthMode(uint8_t maxLen=SX126X_MAX_PACKET_LENGTH)
Set modem in variable packet length mode. Available in FSK mode only.
Definition: SX126x.cpp:1094
-
float getDataRate() const
Gets effective data rate for the last transmitted packet. The value is calculated only for payload by...
Definition: SX126x.cpp:1056
+
int16_t variablePacketLengthMode(uint8_t maxLen=SX126X_MAX_PACKET_LENGTH)
Set modem in variable packet length mode. Available in FSK mode only.
Definition: SX126x.cpp:1100
+
float getDataRate() const
Gets effective data rate for the last transmitted packet. The value is calculated only for payload by...
Definition: SX126x.cpp:1062
void clearDio1Action()
Clears interrupt service routine to call when DIO1 activates.
Definition: SX126x.cpp:410
int16_t startTransmit(uint8_t *data, size_t len, uint8_t addr=0) override
Interrupt-driven binary transmit method. Overloads for string-based transmissions are implemented in ...
Definition: SX126x.cpp:414
int16_t reset(bool verify=true)
Reset method. Will reset the chip to the default state using RST pin.
Definition: SX126x.cpp:160
int16_t beginFSK(float br, float freqDev, float rxBw, uint16_t preambleLength, float tcxoVoltage, bool useRegulatorLDO=false)
Initialization method for FSK modem.
Definition: SX126x.cpp:79
int16_t begin(float bw, uint8_t sf, uint8_t cr, uint8_t syncWord, uint16_t preambleLength, float tcxoVoltage, bool useRegulatorLDO=false)
Initialization method for LoRa modem.
Definition: SX126x.cpp:8
Base class for SX126x series. All derived classes for SX126x (e.g. SX1262 or SX1268) inherit from thi...
Definition: SX126x.h:342
-
int16_t setWhitening(bool enabled, uint16_t initial=0x0100)
Sets FSK whitening parameters.
Definition: SX126x.cpp:1019
+
int16_t setWhitening(bool enabled, uint16_t initial=0x0100)
Sets FSK whitening parameters.
Definition: SX126x.cpp:1025
int16_t startReceive(uint32_t timeout=SX126X_RX_TIMEOUT_INF)
Interrupt-driven receive method. DIO1 will be activated when full packet is received.
Definition: SX126x.cpp:475
int16_t transmit(uint8_t *data, size_t len, uint8_t addr=0) override
Blocking binary transmit method. Overloads for string-based transmissions are implemented in Physical...
Definition: SX126x.cpp:193
-
float getRSSI()
Gets RSSI (Recorded Signal Strength Indicator) of the last received packet.
Definition: SX126x.cpp:1060
-
float getRSSIInst()
Get instantaneous RSSI value during recption of the packet. Should switch to FSK receive mode for LBT...
Definition: SX126x.cpp:1133
+
float getRSSI()
Gets RSSI (Recorded Signal Strength Indicator) of the last received packet.
Definition: SX126x.cpp:1066
+
float getRSSIInst()
Get instantaneous RSSI value during recption of the packet. Should switch to FSK receive mode for LBT...
Definition: SX126x.cpp:1139
Implements all common low-level SPI/UART/I2C methods to control the wireless module. Every module class contains one private instance of this class.
Definition: Module.h:17
int16_t transmit(__FlashStringHelper *fstr, uint8_t addr=0)
Arduino Flash String transmit method.
Definition: PhysicalLayer.cpp:8
-
float getSNR()
Gets SNR (Signal to Noise Ratio) of the last received packet. Only available for LoRa modem...
Definition: SX126x.cpp:1067
+
float getSNR()
Gets SNR (Signal to Noise Ratio) of the last received packet. Only available for LoRa modem...
Definition: SX126x.cpp:1073
int16_t setFrequencyDeviation(float freqDev) override
Sets FSK frequency deviation. Allowed values range from 0.0 to 200.0 kHz.
Definition: SX126x.cpp:730
int16_t setCurrentLimit(float currentLimit)
Sets current protection limit. Can be set in 0.25 mA steps.
Definition: SX126x.cpp:695
int16_t receive(String &str, size_t len=0)
Arduino String receive method.
Definition: PhysicalLayer.cpp:98
-
int16_t setRxBandwidth(float rxBw)
Sets FSK receiver bandwidth. Allowed values are 4.8, 5.8, 7.3, 9.7, 11.7, 14.6, 19.5, 23.4, 29.3, 39.0, 46.9, 58.6, 78.2, 93.8, 117.3, 156.2, 187.2, 234.3, 312.0, 373.6 and 467.0 kHz.
Definition: SX126x.cpp:772
+
int16_t setRxBandwidth(float rxBw)
Sets FSK receiver bandwidth. Allowed values are 4.8, 5.8, 7.3, 9.7, 11.7, 14.6, 19.5, 23.4, 29.3, 39.0, 46.9, 58.6, 78.2, 93.8, 117.3, 156.2, 187.2, 234.3, 312.0, 373.6 and 467.0 kHz.
Definition: SX126x.cpp:778
void setDio1Action(void(*func)(void))
Sets interrupt service routine to call when DIO1 activates.
Definition: SX126x.cpp:406
-
int16_t autoLDRO()
Re-enables automatic LDRO configuration. Only available in LoRa mode. After calling this method...
Definition: SX126x.cpp:1176
+
int16_t autoLDRO()
Re-enables automatic LDRO configuration. Only available in LoRa mode. After calling this method...
Definition: SX126x.cpp:1182
int16_t setCodingRate(uint8_t cr)
Sets LoRa coding rate denominator. Allowed values range from 5 to 8.
Definition: SX126x.cpp:671
-
int16_t setEncoding(uint8_t encoding) override
Sets transmission encoding. Available in FSK mode only. Serves only as alias for PhysicalLayer compat...
Definition: SX126x.cpp:1156
+
int16_t setEncoding(uint8_t encoding) override
Sets transmission encoding. Available in FSK mode only. Serves only as alias for PhysicalLayer compat...
Definition: SX126x.cpp:1162
int16_t transmitDirect(uint32_t frf=0) override
Starts direct mode transmission.
Definition: SX126x.cpp:309
Provides common interface for protocols that run on LoRa/FSK modules, such as RTTY or LoRaWAN...
Definition: PhysicalLayer.h:13
-
uint32_t getTimeOnAir(size_t len)
Get expected time-on-air for a given size of payload.
Definition: SX126x.cpp:1098
+
uint32_t getTimeOnAir(size_t len)
Get expected time-on-air for a given size of payload.
Definition: SX126x.cpp:1104
int16_t setBandwidth(float bw)
Sets LoRa bandwidth. Allowed values are 7.8, 10.4, 15.6, 20.8, 31.25, 41.7, 62.5, 125...
Definition: SX126x.cpp:607
-
int16_t fixedPacketLengthMode(uint8_t len=SX126X_MAX_PACKET_LENGTH)
Set modem in fixed packet length mode. Available in FSK mode only.
Definition: SX126x.cpp:1090
-
int16_t setRegulatorDCDC()
Set regulator mode to DC-DC.
Definition: SX126x.cpp:1152
-
int16_t setNodeAddress(uint8_t nodeAddr)
Sets node address. Calling this method will also enable address filtering for node address only...
Definition: SX126x.cpp:915
+
int16_t fixedPacketLengthMode(uint8_t len=SX126X_MAX_PACKET_LENGTH)
Set modem in fixed packet length mode. Available in FSK mode only.
Definition: SX126x.cpp:1096
+
int16_t setRegulatorDCDC()
Set regulator mode to DC-DC.
Definition: SX126x.cpp:1158
+
int16_t setNodeAddress(uint8_t nodeAddr)
Sets node address. Calling this method will also enable address filtering for node address only...
Definition: SX126x.cpp:921
int16_t receiveDirect() override
Starts direct mode reception. Only implemented for PhysicalLayer compatibility, as SX126x series does...
Definition: SX126x.cpp:325
-
int16_t setRegulatorLDO()
Set regulator mode to LDO.
Definition: SX126x.cpp:1148
-
int16_t setCRC(uint8_t len, uint16_t initial=0x1D0F, uint16_t polynomial=0x1021, bool inverted=true)
Sets CRC configuration.
Definition: SX126x.cpp:960
+
int16_t setRegulatorLDO()
Set regulator mode to LDO.
Definition: SX126x.cpp:1154
+
int16_t setCRC(uint8_t len, uint16_t initial=0x1D0F, uint16_t polynomial=0x1021, bool inverted=true)
Sets CRC configuration.
Definition: SX126x.cpp:966
int16_t setPreambleLength(uint16_t preambleLength)
Sets preamble length for LoRa or FSK modem. Allowed values range from 1 to 65535. ...
Definition: SX126x.cpp:717
-
int16_t implicitHeader(size_t len)
Set implicit header mode for future reception/transmission.
Definition: SX126x.cpp:1140
+
int16_t implicitHeader(size_t len)
Set implicit header mode for future reception/transmission.
Definition: SX126x.cpp:1146
int16_t sleep(bool retainConfig=true)
Sets the module to sleep mode.
Definition: SX126x.cpp:378
-
int16_t disableAddressFiltering()
Disables address filtering. Calling this method will also erase previously set addresses.
Definition: SX126x.cpp:949
+
int16_t disableAddressFiltering()
Disables address filtering. Calling this method will also erase previously set addresses.
Definition: SX126x.cpp:955
int16_t setSpreadingFactor(uint8_t sf)
Sets LoRa spreading factor. Allowed values range from 5 to 12.
Definition: SX126x.cpp:658
-
int16_t setTCXO(float voltage, uint32_t delay=5000)
Sets TCXO (Temperature Compensated Crystal Oscillator) configuration.
Definition: SX126x.cpp:1206
+
int16_t setTCXO(float voltage, uint32_t delay=5000)
Sets TCXO (Temperature Compensated Crystal Oscillator) configuration.
Definition: SX126x.cpp:1212
int16_t receive(uint8_t *data, size_t len) override
Blocking binary receive method. Overloads for string-based transmissions are implemented in PhysicalL...
Definition: SX126x.cpp:252
-
int16_t forceLDRO(bool enable)
Forces LoRa low data rate optimization. Only available in LoRa mode. After calling this method...
Definition: SX126x.cpp:1164
+
int16_t forceLDRO(bool enable)
Forces LoRa low data rate optimization. Only available in LoRa mode. After calling this method...
Definition: SX126x.cpp:1170
int16_t readData(String &str, size_t len=0)
Reads data that was received after calling startReceive method.
Definition: PhysicalLayer.cpp:57
-
size_t getPacketLength(bool update=true) override
Query modem for the packet length of received payload.
Definition: SX126x.cpp:1083
+
size_t getPacketLength(bool update=true) override
Query modem for the packet length of received payload.
Definition: SX126x.cpp:1089