RadioLib
Universal wireless communication library for Arduino
CC1101.h
1 #if !defined(_RADIOLIB_CC1101_H) && !defined(RADIOLIB_EXCLUDE_CC1101)
2 #define _RADIOLIB_CC1101_H
3 
4 #include "../../TypeDef.h"
5 #include "../../Module.h"
6 
7 #include "../../protocols/PhysicalLayer/PhysicalLayer.h"
8 
9 // CC1101 physical layer properties
10 #define CC1101_FREQUENCY_STEP_SIZE 396.7285156
11 #define CC1101_MAX_PACKET_LENGTH 63
12 #define CC1101_CRYSTAL_FREQ 26.0
13 #define CC1101_DIV_EXPONENT 16
14 
15 // CC1101 SPI commands
16 #define CC1101_CMD_READ 0b10000000
17 #define CC1101_CMD_WRITE 0b00000000
18 #define CC1101_CMD_BURST 0b01000000
19 #define CC1101_CMD_ACCESS_STATUS_REG 0b01000000
20 #define CC1101_CMD_FIFO_RX 0b10000000
21 #define CC1101_CMD_FIFO_TX 0b00000000
22 #define CC1101_CMD_RESET 0x30
23 #define CC1101_CMD_FSTXON 0x31
24 #define CC1101_CMD_XOFF 0x32
25 #define CC1101_CMD_CAL 0x33
26 #define CC1101_CMD_RX 0x34
27 #define CC1101_CMD_TX 0x35
28 #define CC1101_CMD_IDLE 0x36
29 #define CC1101_CMD_WOR 0x38
30 #define CC1101_CMD_POWER_DOWN 0x39
31 #define CC1101_CMD_FLUSH_RX 0x3A
32 #define CC1101_CMD_FLUSH_TX 0x3B
33 #define CC1101_CMD_WOR_RESET 0x3C
34 #define CC1101_CMD_NOP 0x3D
35 
36 // CC1101 register map
37 #define CC1101_REG_IOCFG2 0x00
38 #define CC1101_REG_IOCFG1 0x01
39 #define CC1101_REG_IOCFG0 0x02
40 #define CC1101_REG_FIFOTHR 0x03
41 #define CC1101_REG_SYNC1 0x04
42 #define CC1101_REG_SYNC0 0x05
43 #define CC1101_REG_PKTLEN 0x06
44 #define CC1101_REG_PKTCTRL1 0x07
45 #define CC1101_REG_PKTCTRL0 0x08
46 #define CC1101_REG_ADDR 0x09
47 #define CC1101_REG_CHANNR 0x0A
48 #define CC1101_REG_FSCTRL1 0x0B
49 #define CC1101_REG_FSCTRL0 0x0C
50 #define CC1101_REG_FREQ2 0x0D
51 #define CC1101_REG_FREQ1 0x0E
52 #define CC1101_REG_FREQ0 0x0F
53 #define CC1101_REG_MDMCFG4 0x10
54 #define CC1101_REG_MDMCFG3 0x11
55 #define CC1101_REG_MDMCFG2 0x12
56 #define CC1101_REG_MDMCFG1 0x13
57 #define CC1101_REG_MDMCFG0 0x14
58 #define CC1101_REG_DEVIATN 0x15
59 #define CC1101_REG_MCSM2 0x16
60 #define CC1101_REG_MCSM1 0x17
61 #define CC1101_REG_MCSM0 0x18
62 #define CC1101_REG_FOCCFG 0x19
63 #define CC1101_REG_BSCFG 0x1A
64 #define CC1101_REG_AGCCTRL2 0x1B
65 #define CC1101_REG_AGCCTRL1 0x1C
66 #define CC1101_REG_AGCCTRL0 0x1D
67 #define CC1101_REG_WOREVT1 0x1E
68 #define CC1101_REG_WOREVT0 0x1F
69 #define CC1101_REG_WORCTRL 0x20
70 #define CC1101_REG_FREND1 0x21
71 #define CC1101_REG_FREND0 0x22
72 #define CC1101_REG_FSCAL3 0x23
73 #define CC1101_REG_FSCAL2 0x24
74 #define CC1101_REG_FSCAL1 0x25
75 #define CC1101_REG_FSCAL0 0x26
76 #define CC1101_REG_RCCTRL1 0x27
77 #define CC1101_REG_RCCTRL0 0x28
78 #define CC1101_REG_FSTEST 0x29
79 #define CC1101_REG_PTEST 0x2A
80 #define CC1101_REG_AGCTEST 0x2B
81 #define CC1101_REG_TEST2 0x2C
82 #define CC1101_REG_TEST1 0x2D
83 #define CC1101_REG_TEST0 0x2E
84 #define CC1101_REG_PARTNUM 0x30
85 #define CC1101_REG_VERSION 0x31
86 #define CC1101_REG_FREQEST 0x32
87 #define CC1101_REG_LQI 0x33
88 #define CC1101_REG_RSSI 0x34
89 #define CC1101_REG_MARCSTATE 0x35
90 #define CC1101_REG_WORTIME1 0x36
91 #define CC1101_REG_WORTIME0 0x37
92 #define CC1101_REG_PKTSTATUS 0x38
93 #define CC1101_REG_VCO_VC_DAC 0x39
94 #define CC1101_REG_TXBYTES 0x3A
95 #define CC1101_REG_RXBYTES 0x3B
96 #define CC1101_REG_RCCTRL1_STATUS 0x3C
97 #define CC1101_REG_RCCTRL0_STATUS 0x3D
98 #define CC1101_REG_PATABLE 0x3E
99 #define CC1101_REG_FIFO 0x3F
100 
101 // CC1101_REG_IOCFG2 MSB LSB DESCRIPTION
102 #define CC1101_GDO2_NORM 0b00000000 // 6 6 GDO2 output: active high (default)
103 #define CC1101_GDO2_INV 0b01000000 // 6 6 active low
104 
105 // CC1101_REG_IOCFG1
106 #define CC1101_GDO1_DS_LOW 0b00000000 // 7 7 GDO1 output drive strength: low (default)
107 #define CC1101_GDO1_DS_HIGH 0b10000000 // 7 7 high
108 #define CC1101_GDO1_NORM 0b00000000 // 6 6 GDO1 output: active high (default)
109 #define CC1101_GDO1_INV 0b01000000 // 6 6 active low
110 
111 // CC1101_REG_IOCFG0
112 #define CC1101_GDO0_TEMP_SENSOR_OFF 0b00000000 // 7 7 analog temperature sensor output: disabled (default)
113 #define CC1101_GDO0_TEMP_SENSOR_ON 0b10000000 // 7 0 enabled
114 #define CC1101_GDO0_NORM 0b00000000 // 6 6 GDO0 output: active high (default)
115 #define CC1101_GDO0_INV 0b01000000 // 6 6 active low
116 
117 // CC1101_REG_IOCFG2 + REG_IOCFG1 + REG_IOCFG0
118 #define CC1101_GDOX_RX_FIFO_FULL 0x00 // 5 0 Rx FIFO full or above threshold
119 #define CC1101_GDOX_RX_FIFO_FULL_OR_PKT_END 0x01 // 5 0 Rx FIFO full or above threshold or reached packet end
120 #define CC1101_GDOX_TX_FIFO_ABOVE_THR 0x02 // 5 0 Tx FIFO above threshold
121 #define CC1101_GDOX_TX_FIFO_FULL 0x03 // 5 0 Tx FIFO full
122 #define CC1101_GDOX_RX_FIFO_OVERFLOW 0x04 // 5 0 Rx FIFO overflowed
123 #define CC1101_GDOX_TX_FIFO_UNDERFLOW 0x05 // 5 0 Tx FIFO underflowed
124 #define CC1101_GDOX_SYNC_WORD_SENT_OR_RECEIVED 0x06 // 5 0 sync word was sent or received
125 #define CC1101_GDOX_PKT_RECEIVED_CRC_OK 0x07 // 5 0 packet received and CRC check passed
126 #define CC1101_GDOX_PREAMBLE_QUALITY_REACHED 0x08 // 5 0 received preamble quality is above threshold
127 #define CC1101_GDOX_CHANNEL_CLEAR 0x09 // 5 0 RSSI level below threshold (channel is clear)
128 #define CC1101_GDOX_PLL_LOCKED 0x0A // 5 0 PLL is locked
129 #define CC1101_GDOX_SERIAL_CLOCK 0x0B // 5 0 serial data clock
130 #define CC1101_GDOX_SERIAL_DATA_SYNC 0x0C // 5 0 serial data output in: synchronous mode
131 #define CC1101_GDOX_SERIAL_DATA_ASYNC 0x0D // 5 0 asynchronous mode
132 #define CC1101_GDOX_CARRIER_SENSE 0x0E // 5 0 RSSI above threshold
133 #define CC1101_GDOX_CRC_OK 0x0F // 5 0 CRC check passed
134 #define CC1101_GDOX_RX_HARD_DATA1 0x16 // 5 0 direct access to demodulated data
135 #define CC1101_GDOX_RX_HARD_DATA0 0x17 // 5 0 direct access to demodulated data
136 #define CC1101_GDOX_PA_PD 0x1B // 5 0 power amplifier circuit is powered down
137 #define CC1101_GDOX_LNA_PD 0x1C // 5 0 low-noise amplifier circuit is powered down
138 #define CC1101_GDOX_RX_SYMBOL_TICK 0x1D // 5 0 direct access to symbol tick of received data
139 #define CC1101_GDOX_WOR_EVNT0 0x24 // 5 0 wake-on-radio event 0
140 #define CC1101_GDOX_WOR_EVNT1 0x25 // 5 0 wake-on-radio event 1
141 #define CC1101_GDOX_CLK_256 0x26 // 5 0 256 Hz clock
142 #define CC1101_GDOX_CLK_32K 0x27 // 5 0 32 kHz clock
143 #define CC1101_GDOX_CHIP_RDYN 0x29 // 5 0 (default for GDO2)
144 #define CC1101_GDOX_XOSC_STABLE 0x2B // 5 0
145 #define CC1101_GDOX_HIGH_Z 0x2E // 5 0 high impedance state (default for GDO1)
146 #define CC1101_GDOX_HW_TO_0 0x2F // 5 0
147 #define CC1101_GDOX_CLOCK_XOSC_1 0x30 // 5 0 crystal oscillator clock: f = f(XOSC)/1
148 #define CC1101_GDOX_CLOCK_XOSC_1_5 0x31 // 5 0 f = f(XOSC)/1.5
149 #define CC1101_GDOX_CLOCK_XOSC_2 0x32 // 5 0 f = f(XOSC)/2
150 #define CC1101_GDOX_CLOCK_XOSC_3 0x33 // 5 0 f = f(XOSC)/3
151 #define CC1101_GDOX_CLOCK_XOSC_4 0x34 // 5 0 f = f(XOSC)/4
152 #define CC1101_GDOX_CLOCK_XOSC_6 0x35 // 5 0 f = f(XOSC)/6
153 #define CC1101_GDOX_CLOCK_XOSC_8 0x36 // 5 0 f = f(XOSC)/8
154 #define CC1101_GDOX_CLOCK_XOSC_12 0x37 // 5 0 f = f(XOSC)/12
155 #define CC1101_GDOX_CLOCK_XOSC_16 0x38 // 5 0 f = f(XOSC)/16
156 #define CC1101_GDOX_CLOCK_XOSC_24 0x39 // 5 0 f = f(XOSC)/24
157 #define CC1101_GDOX_CLOCK_XOSC_32 0x3A // 5 0 f = f(XOSC)/32
158 #define CC1101_GDOX_CLOCK_XOSC_48 0x3B // 5 0 f = f(XOSC)/48
159 #define CC1101_GDOX_CLOCK_XOSC_64 0x3C // 5 0 f = f(XOSC)/64
160 #define CC1101_GDOX_CLOCK_XOSC_96 0x3D // 5 0 f = f(XOSC)/96
161 #define CC1101_GDOX_CLOCK_XOSC_128 0x3E // 5 0 f = f(XOSC)/128
162 #define CC1101_GDOX_CLOCK_XOSC_192 0x3F // 5 0 f = f(XOSC)/192 (default for GDO0)
163 
164 // CC1101_REG_FIFOTHR
165 #define CC1101_ADC_RETENTION_OFF 0b00000000 // 6 6 do not retain ADC settings in sleep mode (default)
166 #define CC1101_ADC_RETENTION_ON 0b01000000 // 6 6 retain ADC settings in sleep mode
167 #define CC1101_RX_ATTEN_0_DB 0b00000000 // 5 4 Rx attenuation: 0 dB (default)
168 #define CC1101_RX_ATTEN_6_DB 0b00010000 // 5 4 6 dB
169 #define CC1101_RX_ATTEN_12_DB 0b00100000 // 5 4 12 dB
170 #define CC1101_RX_ATTEN_18_DB 0b00110000 // 5 4 18 dB
171 #define CC1101_FIFO_THR 0b00000111 // 5 4 Rx FIFO threshold [bytes] = CC1101_FIFO_THR * 4; Tx FIFO threshold [bytes] = 65 - (CC1101_FIFO_THR * 4)
172 
173 // CC1101_REG_SYNC1
174 #define CC1101_SYNC_WORD_MSB 0xD3 // 7 0 sync word MSB
175 
176 // CC1101_REG_SYNC0
177 #define CC1101_SYNC_WORD_LSB 0x91 // 7 0 sync word LSB
178 
179 // CC1101_REG_PKTLEN
180 #define CC1101_PACKET_LENGTH 0xFF // 7 0 packet length in bytes
181 
182 // CC1101_REG_PKTCTRL1
183 #define CC1101_PQT 0x00 // 7 5 preamble quality threshold
184 #define CC1101_CRC_AUTOFLUSH_OFF 0b00000000 // 3 3 automatic Rx FIFO flush on CRC check fail: disabled (default)
185 #define CC1101_CRC_AUTOFLUSH_ON 0b00001000 // 3 3 enabled
186 #define CC1101_APPEND_STATUS_OFF 0b00000000 // 2 2 append 2 status bytes to packet: disabled
187 #define CC1101_APPEND_STATUS_ON 0b00000100 // 2 2 enabled (default)
188 #define CC1101_ADR_CHK_NONE 0b00000000 // 1 0 address check: none (default)
189 #define CC1101_ADR_CHK_NO_BROADCAST 0b00000001 // 1 0 without broadcast
190 #define CC1101_ADR_CHK_SINGLE_BROADCAST 0b00000010 // 1 0 broadcast address 0x00
191 #define CC1101_ADR_CHK_DOUBLE_BROADCAST 0b00000011 // 1 0 broadcast addresses 0x00 and 0xFF
192 
193 // CC1101_REG_PKTCTRL0
194 #define CC1101_WHITE_DATA_OFF 0b00000000 // 6 6 data whitening: disabled
195 #define CC1101_WHITE_DATA_ON 0b01000000 // 6 6 enabled (default)
196 #define CC1101_PKT_FORMAT_NORMAL 0b00000000 // 5 4 packet format: normal (FIFOs)
197 #define CC1101_PKT_FORMAT_SYNCHRONOUS 0b00010000 // 5 4 synchronous serial
198 #define CC1101_PKT_FORMAT_RANDOM 0b00100000 // 5 4 random transmissions
199 #define CC1101_PKT_FORMAT_ASYNCHRONOUS 0b00110000 // 5 4 asynchronous serial
200 #define CC1101_CRC_OFF 0b00000000 // 2 2 CRC disabled
201 #define CC1101_CRC_ON 0b00000100 // 2 2 CRC enabled (default)
202 #define CC1101_LENGTH_CONFIG_FIXED 0b00000000 // 1 0 packet length: fixed
203 #define CC1101_LENGTH_CONFIG_VARIABLE 0b00000001 // 1 0 variable (default)
204 #define CC1101_LENGTH_CONFIG_INFINITE 0b00000010 // 1 0 infinite
205 
206 // CC1101_REG_ADDR
207 #define CC1101_DEVICE_ADDR 0x00 // 7 0 device address
208 
209 // CC1101_REG_CHANNR
210 #define CC1101_CHAN 0x00 // 7 0 channel number
211 
212 // CC1101_REG_FSCTRL1
213 #define CC1101_FREQ_IF 0x0F // 4 0 IF frequency setting; f_IF = (f(XOSC) / 2^10) * CC1101_FREQ_IF
214 
215 // CC1101_REG_FSCTRL0
216 #define CC1101_FREQOFF 0x00 // 7 0 base frequency offset (2s-compliment)
217 
218 // CC1101_REG_FREQ2 + REG_FREQ1 + REG_FREQ0
219 #define CC1101_FREQ_MSB 0x1E // 5 0 base frequency setting: f_carrier = (f(XOSC) / 2^16) * FREQ
220 #define CC1101_FREQ_MID 0xC4 // 7 0 where f(XOSC) = 26 MHz
221 #define CC1101_FREQ_LSB 0xEC // 7 0 FREQ = 3-byte value of FREQ registers
222 
223 // CC1101_REG_MDMCFG4
224 #define CC1101_CHANBW_E 0b10000000 // 7 6 channel bandwidth: BW_channel = f(XOSC) / (8 * (4 + CHANBW_M)*2^CHANBW_E) [Hz]
225 #define CC1101_CHANBW_M 0b00000000 // 5 4 default value for 26 MHz crystal: 203 125 Hz
226 #define CC1101_DRATE_E 0x0C // 3 0 symbol rate: R_data = (((256 + DRATE_M) * 2^DRATE_E) / 2^28) * f(XOSC) [Baud]
227 
228 // CC1101_REG_MDMCFG3
229 #define CC1101_DRATE_M 0x22 // 7 0 default value for 26 MHz crystal: 115 051 Baud
230 
231 // CC1101_REG_MDMCFG2
232 #define CC1101_DEM_DCFILT_OFF 0b10000000 // 7 7 digital DC filter: disabled
233 #define CC1101_DEM_DCFILT_ON 0b00000000 // 7 7 enabled - only for data rates above 250 kBaud (default)
234 #define CC1101_MOD_FORMAT_2_FSK 0b00000000 // 6 4 modulation format: 2-FSK (default)
235 #define CC1101_MOD_FORMAT_GFSK 0b00010000 // 6 4 GFSK
236 #define CC1101_MOD_FORMAT_ASK_OOK 0b00110000 // 6 4 ASK/OOK
237 #define CC1101_MOD_FORMAT_4_FSK 0b01000000 // 6 4 4-FSK
238 #define CC1101_MOD_FORMAT_MFSK 0b01110000 // 6 4 MFSK - only for data rates above 26 kBaud
239 #define CC1101_MANCHESTER_EN_OFF 0b00000000 // 3 3 Manchester encoding: disabled (default)
240 #define CC1101_MANCHESTER_EN_ON 0b00001000 // 3 3 enabled
241 #define CC1101_SYNC_MODE_NONE 0b00000000 // 2 0 synchronization: no preamble/sync
242 #define CC1101_SYNC_MODE_15_16 0b00000001 // 2 0 15/16 sync word bits
243 #define CC1101_SYNC_MODE_16_16 0b00000010 // 2 0 16/16 sync word bits (default)
244 #define CC1101_SYNC_MODE_30_32 0b00000011 // 2 0 30/32 sync word bits
245 #define CC1101_SYNC_MODE_NONE_THR 0b00000100 // 2 0 no preamble sync, carrier sense above threshold
246 #define CC1101_SYNC_MODE_15_16_THR 0b00000101 // 2 0 15/16 sync word bits, carrier sense above threshold
247 #define CC1101_SYNC_MODE_16_16_THR 0b00000110 // 2 0 16/16 sync word bits, carrier sense above threshold
248 #define CC1101_SYNC_MODE_30_32_THR 0b00000111 // 2 0 30/32 sync word bits, carrier sense above threshold
249 
250 // CC1101_REG_MDMCFG1
251 #define CC1101_FEC_OFF 0b00000000 // 7 7 forward error correction: disabled (default)
252 #define CC1101_FEC_ON 0b10000000 // 7 7 enabled - only for fixed packet length
253 #define CC1101_NUM_PREAMBLE_2 0b00000000 // 6 4 number of preamble bytes: 2
254 #define CC1101_NUM_PREAMBLE_3 0b00010000 // 6 4 3
255 #define CC1101_NUM_PREAMBLE_4 0b00100000 // 6 4 4 (default)
256 #define CC1101_NUM_PREAMBLE_6 0b00110000 // 6 4 6
257 #define CC1101_NUM_PREAMBLE_8 0b01000000 // 6 4 8
258 #define CC1101_NUM_PREAMBLE_12 0b01010000 // 6 4 12
259 #define CC1101_NUM_PREAMBLE_16 0b01100000 // 6 4 16
260 #define CC1101_NUM_PREAMBLE_24 0b01110000 // 6 4 24
261 #define CC1101_CHANSPC_E 0x02 // 1 0 channel spacing: df_channel = (f(XOSC) / 2^18) * (256 + CHANSPC_M) * 2^CHANSPC_E [Hz]
262 
263 // CC1101_REG_MDMCFG0
264 #define CC1101_CHANSPC_M 0xF8 // 7 0 default value for 26 MHz crystal: 199 951 kHz
265 
266 // CC1101_REG_DEVIATN
267 #define CC1101_DEVIATION_E 0b01000000 // 6 4 frequency deviation: f_dev = (f(XOSC) / 2^17) * (8 + DEVIATION_M) * 2^DEVIATION_E [Hz]
268 #define CC1101_DEVIATION_M 0b00000111 // 2 0 default value for 26 MHz crystal: +- 47 607 Hz
269 #define CC1101_MSK_PHASE_CHANGE_PERIOD 0x07 // 2 0 phase change symbol period fraction: 1 / (MSK_PHASE_CHANGE_PERIOD + 1)
270 
271 // CC1101_REG_MCSM2
272 #define CC1101_RX_TIMEOUT_RSSI_OFF 0b00000000 // 4 4 Rx timeout based on RSSI value: disabled (default)
273 #define CC1101_RX_TIMEOUT_RSSI_ON 0b00010000 // 4 4 enabled
274 #define CC1101_RX_TIMEOUT_QUAL_OFF 0b00000000 // 3 3 check for sync word on Rx timeout
275 #define CC1101_RX_TIMEOUT_QUAL_ON 0b00001000 // 3 3 check for PQI set on Rx timeout
276 #define CC1101_RX_TIMEOUT_OFF 0b00000111 // 2 0 Rx timeout: disabled (default)
277 #define CC1101_RX_TIMEOUT_MAX 0b00000000 // 2 0 max value (actual value depends on WOR_RES, EVENT0 and f(XOSC))
278 
279 // CC1101_REG_MCSM1
280 #define CC1101_CCA_MODE_ALWAYS 0b00000000 // 5 4 clear channel indication: always
281 #define CC1101_CCA_MODE_RSSI_THR 0b00010000 // 5 4 RSSI below threshold
282 #define CC1101_CCA_MODE_RX_PKT 0b00100000 // 5 4 unless receiving packet
283 #define CC1101_CCA_MODE_RSSI_THR_RX_PKT 0b00110000 // 5 4 RSSI below threshold unless receiving packet (default)
284 #define CC1101_RXOFF_IDLE 0b00000000 // 3 2 next mode after packet reception: idle (default)
285 #define CC1101_RXOFF_FSTXON 0b00000100 // 3 2 FSTxOn
286 #define CC1101_RXOFF_TX 0b00001000 // 3 2 Tx
287 #define CC1101_RXOFF_RX 0b00001100 // 3 2 Rx
288 #define CC1101_TXOFF_IDLE 0b00000000 // 1 0 next mode after packet transmission: idle (default)
289 #define CC1101_TXOFF_FSTXON 0b00000001 // 1 0 FSTxOn
290 #define CC1101_TXOFF_TX 0b00000010 // 1 0 Tx
291 #define CC1101_TXOFF_RX 0b00000011 // 1 0 Rx
292 
293 // CC1101_REG_MCSM0
294 #define CC1101_FS_AUTOCAL_NEVER 0b00000000 // 5 4 automatic calibration: never (default)
295 #define CC1101_FS_AUTOCAL_IDLE_TO_RXTX 0b00010000 // 5 4 every transition from idle to Rx/Tx
296 #define CC1101_FS_AUTOCAL_RXTX_TO_IDLE 0b00100000 // 5 4 every transition from Rx/Tx to idle
297 #define CC1101_FS_AUTOCAL_RXTX_TO_IDLE_4TH 0b00110000 // 5 4 every 4th transition from Rx/Tx to idle
298 #define CC1101_PO_TIMEOUT_COUNT_1 0b00000000 // 3 2 number of counter expirations before CHP_RDYN goes low: 1 (default)
299 #define CC1101_PO_TIMEOUT_COUNT_16 0b00000100 // 3 2 16
300 #define CC1101_PO_TIMEOUT_COUNT_64 0b00001000 // 3 2 64
301 #define CC1101_PO_TIMEOUT_COUNT_256 0b00001100 // 3 2 256
302 #define CC1101_PIN_CTRL_OFF 0b00000000 // 1 1 pin radio control: disabled (default)
303 #define CC1101_PIN_CTRL_ON 0b00000010 // 1 1 enabled
304 #define CC1101_XOSC_FORCE_OFF 0b00000000 // 0 0 do not force XOSC to remain on in sleep (default)
305 #define CC1101_XOSC_FORCE_ON 0b00000001 // 0 0 force XOSC to remain on in sleep
306 
307 // CC1101_REG_FOCCFG
308 #define CC1101_FOC_BS_CS_GATE_OFF 0b00000000 // 5 5 do not freeze frequency compensation until CS goes high
309 #define CC1101_FOC_BS_CS_GATE_ON 0b00100000 // 5 5 freeze frequency compensation until CS goes high (default)
310 #define CC1101_FOC_PRE_K 0b00000000 // 4 3 frequency compensation loop gain before sync word: K
311 #define CC1101_FOC_PRE_2K 0b00001000 // 4 3 2K
312 #define CC1101_FOC_PRE_3K 0b00010000 // 4 3 3K (default)
313 #define CC1101_FOC_PRE_4K 0b00011000 // 4 3 4K
314 #define CC1101_FOC_POST_K 0b00000000 // 2 2 frequency compensation loop gain after sync word: same as FOC_PRE
315 #define CC1101_FOC_POST_K_2 0b00000100 // 2 2 K/2 (default)
316 #define CC1101_FOC_LIMIT_NO_COMPENSATION 0b00000000 // 1 0 frequency compensation saturation point: no compensation - required for ASK/OOK
317 #define CC1101_FOC_LIMIT_BW_CHAN_8 0b00000001 // 1 0 +- BW_chan/8
318 #define CC1101_FOC_LIMIT_BW_CHAN_4 0b00000010 // 1 0 +- BW_chan/4 (default)
319 #define CC1101_FOC_LIMIT_BW_CHAN_2 0b00000011 // 1 0 +- BW_chan/2
320 
321 // CC1101_REG_BSCFG
322 #define CC1101_BS_PRE_KI 0b00000000 // 7 6 clock recovery integral gain before sync word: Ki
323 #define CC1101_BS_PRE_2KI 0b01000000 // 7 6 2Ki (default)
324 #define CC1101_BS_PRE_3KI 0b10000000 // 7 6 3Ki
325 #define CC1101_BS_PRE_4KI 0b11000000 // 7 6 4Ki
326 #define CC1101_BS_PRE_KP 0b00000000 // 5 4 clock recovery proportional gain before sync word: Kp
327 #define CC1101_BS_PRE_2KP 0b00010000 // 5 4 2Kp
328 #define CC1101_BS_PRE_3KP 0b00100000 // 5 4 3Kp (default)
329 #define CC1101_BS_PRE_4KP 0b00110000 // 5 4 4Kp
330 #define CC1101_BS_POST_KI 0b00000000 // 3 3 clock recovery integral gain after sync word: same as BS_PRE
331 #define CC1101_BS_POST_KI_2 0b00001000 // 3 3 Ki/2 (default)
332 #define CC1101_BS_POST_KP 0b00000000 // 2 2 clock recovery proportional gain after sync word: same as BS_PRE
333 #define CC1101_BS_POST_KP_1 0b00000100 // 2 2 Kp (default)
334 #define CC1101_BS_LIMIT_NO_COMPENSATION 0b00000000 // 1 0 data rate compensation saturation point: no compensation
335 #define CC1101_BS_LIMIT_3_125 0b00000001 // 1 0 +- 3.125 %
336 #define CC1101_BS_LIMIT_6_25 0b00000010 // 1 0 +- 6.25 %
337 #define CC1101_BS_LIMIT_12_5 0b00000011 // 1 0 +- 12.5 %
338 
339 // CC1101_REG_AGCCTRL2
340 #define CC1101_MAX_DVGA_GAIN_0 0b00000000 // 7 6 reduce maximum available DVGA gain: no reduction (default)
341 #define CC1101_MAX_DVGA_GAIN_1 0b01000000 // 7 6 disable top gain setting
342 #define CC1101_MAX_DVGA_GAIN_2 0b10000000 // 7 6 disable top two gain setting
343 #define CC1101_MAX_DVGA_GAIN_3 0b11000000 // 7 6 disable top three gain setting
344 #define CC1101_LNA_GAIN_REDUCE_0_DB 0b00000000 // 5 3 reduce maximum LNA gain by: 0 dB (default)
345 #define CC1101_LNA_GAIN_REDUCE_2_6_DB 0b00001000 // 5 3 2.6 dB
346 #define CC1101_LNA_GAIN_REDUCE_6_1_DB 0b00010000 // 5 3 6.1 dB
347 #define CC1101_LNA_GAIN_REDUCE_7_4_DB 0b00011000 // 5 3 7.4 dB
348 #define CC1101_LNA_GAIN_REDUCE_9_2_DB 0b00100000 // 5 3 9.2 dB
349 #define CC1101_LNA_GAIN_REDUCE_11_5_DB 0b00101000 // 5 3 11.5 dB
350 #define CC1101_LNA_GAIN_REDUCE_14_6_DB 0b00110000 // 5 3 14.6 dB
351 #define CC1101_LNA_GAIN_REDUCE_17_1_DB 0b00111000 // 5 3 17.1 dB
352 #define CC1101_MAGN_TARGET_24_DB 0b00000000 // 2 0 average amplitude target for filter: 24 dB
353 #define CC1101_MAGN_TARGET_27_DB 0b00000001 // 2 0 27 dB
354 #define CC1101_MAGN_TARGET_30_DB 0b00000010 // 2 0 30 dB
355 #define CC1101_MAGN_TARGET_33_DB 0b00000011 // 2 0 33 dB (default)
356 #define CC1101_MAGN_TARGET_36_DB 0b00000100 // 2 0 36 dB
357 #define CC1101_MAGN_TARGET_38_DB 0b00000101 // 2 0 38 dB
358 #define CC1101_MAGN_TARGET_40_DB 0b00000110 // 2 0 40 dB
359 #define CC1101_MAGN_TARGET_42_DB 0b00000111 // 2 0 42 dB
360 
361 // CC1101_REG_AGCCTRL1
362 #define CC1101_AGC_LNA_PRIORITY_LNA2 0b00000000 // 6 6 LNA priority setting: LNA2 first
363 #define CC1101_AGC_LNA_PRIORITY_LNA 0b01000000 // 6 6 LNA first (default)
364 #define CC1101_CARRIER_SENSE_REL_THR_OFF 0b00000000 // 5 4 RSSI relative change to assert carrier sense: disabled (default)
365 #define CC1101_CARRIER_SENSE_REL_THR_6_DB 0b00010000 // 5 4 6 dB
366 #define CC1101_CARRIER_SENSE_REL_THR_10_DB 0b00100000 // 5 4 10 dB
367 #define CC1101_CARRIER_SENSE_REL_THR_14_DB 0b00110000 // 5 4 14 dB
368 #define CC1101_CARRIER_SENSE_ABS_THR 0x00 // 3 0 RSSI threshold to assert carrier sense in 2s compliment, Thr = MAGN_TARGET + CARRIER_SENSE_ABS_TH [dB]
369 
370 // CC1101_REG_AGCCTRL0
371 #define CC1101_HYST_LEVEL_NONE 0b00000000 // 7 6 AGC hysteresis level: none
372 #define CC1101_HYST_LEVEL_LOW 0b01000000 // 7 6 low
373 #define CC1101_HYST_LEVEL_MEDIUM 0b10000000 // 7 6 medium (default)
374 #define CC1101_HYST_LEVEL_HIGH 0b11000000 // 7 6 high
375 #define CC1101_WAIT_TIME_8_SAMPLES 0b00000000 // 5 4 AGC wait time: 8 samples
376 #define CC1101_WAIT_TIME_16_SAMPLES 0b00010000 // 5 4 16 samples (default)
377 #define CC1101_WAIT_TIME_24_SAMPLES 0b00100000 // 5 4 24 samples
378 #define CC1101_WAIT_TIME_32_SAMPLES 0b00110000 // 5 4 32 samples
379 #define CC1101_AGC_FREEZE_NEVER 0b00000000 // 3 2 freeze AGC gain: never (default)
380 #define CC1101_AGC_FREEZE_SYNC_WORD 0b00000100 // 3 2 when sync word is found
381 #define CC1101_AGC_FREEZE_MANUAL_A 0b00001000 // 3 2 manually freeze analog control
382 #define CC1101_AGC_FREEZE_MANUAL_AD 0b00001100 // 3 2 manually freeze analog and digital control
383 #define CC1101_FILTER_LENGTH_8 0b00000000 // 1 0 averaging length for channel filter: 8 samples
384 #define CC1101_FILTER_LENGTH_16 0b00000001 // 1 0 16 samples (default)
385 #define CC1101_FILTER_LENGTH_32 0b00000010 // 1 0 32 samples
386 #define CC1101_FILTER_LENGTH_64 0b00000011 // 1 0 64 samples
387 #define CC1101_ASK_OOK_BOUNDARY_4_DB 0b00000000 // 1 0 ASK/OOK decision boundary: 4 dB
388 #define CC1101_ASK_OOK_BOUNDARY_8_DB 0b00000001 // 1 0 8 dB (default)
389 #define CC1101_ASK_OOK_BOUNDARY_12_DB 0b00000010 // 1 0 12 dB
390 #define CC1101_ASK_OOK_BOUNDARY_16_DB 0b00000011 // 1 0 16 dB
391 
392 // CC1101_REG_WOREVT1 + REG_WOREVT0
393 #define CC1101_EVENT0_TIMEOUT_MSB 0x87 // 7 0 EVENT0 timeout: t_event0 = (750 / f(XOSC)) * EVENT0_TIMEOUT * 2^(5 * WOR_RES) [s]
394 #define CC1101_EVENT0_TIMEOUT_LSB 0x6B // 7 0 default value for 26 MHz crystal: 1.0 s
395 
396 // CC1101_REG_WORCTRL
397 #define CC1101_RC_POWER_UP 0b00000000 // 7 7 power up RC oscillator
398 #define CC1101_RC_POWER_DOWN 0b10000000 // 7 7 power down RC oscillator
399 #define CC1101_EVENT1_TIMEOUT_4 0b00000000 // 6 4 EVENT1 timeout: 4 RC periods
400 #define CC1101_EVENT1_TIMEOUT_6 0b00010000 // 6 4 6 RC periods
401 #define CC1101_EVENT1_TIMEOUT_8 0b00100000 // 6 4 8 RC periods
402 #define CC1101_EVENT1_TIMEOUT_12 0b00110000 // 6 4 12 RC periods
403 #define CC1101_EVENT1_TIMEOUT_16 0b01000000 // 6 4 16 RC periods
404 #define CC1101_EVENT1_TIMEOUT_24 0b01010000 // 6 4 24 RC periods
405 #define CC1101_EVENT1_TIMEOUT_32 0b01100000 // 6 4 32 RC periods
406 #define CC1101_EVENT1_TIMEOUT_48 0b01110000 // 6 4 48 RC periods (default)
407 #define CC1101_RC_CAL_OFF 0b00000000 // 3 3 disable RC oscillator calibration
408 #define CC1101_RC_CAL_ON 0b00001000 // 3 3 enable RC oscillator calibration (default)
409 #define CC1101_WOR_RES_1 0b00000000 // 1 0 EVENT0 resolution: 1 period (default)
410 #define CC1101_WOR_RES_2_5 0b00000001 // 1 0 2^5 periods
411 #define CC1101_WOR_RES_2_10 0b00000010 // 1 0 2^10 periods
412 #define CC1101_WOR_RES_2_15 0b00000011 // 1 0 2^15 periods
413 
414 // CC1101_REG_FREND1
415 #define CC1101_LNA_CURRENT 0x01 // 7 6 front-end LNA PTAT current output adjustment
416 #define CC1101_LNA2MIX_CURRENT 0x01 // 5 4 front-end PTAT output adjustment
417 #define CC1101_LODIV_BUF_CURRENT_RX 0x01 // 3 2 Rx LO buffer current adjustment
418 #define CC1101_MIX_CURRENT 0x02 // 1 0 mixer current adjustment
419 
420 // CC1101_REG_FREND0
421 #define CC1101_LODIV_BUF_CURRENT_TX 0x01 // 5 4 Tx LO buffer current adjustment
422 #define CC1101_PA_POWER 0x00 // 2 0 set power amplifier power according to PATABLE
423 
424 // CC1101_REG_FSCAL3
425 #define CC1101_CHP_CURR_CAL_OFF 0b00000000 // 5 4 disable charge pump calibration
426 #define CC1101_CHP_CURR_CAL_ON 0b00100000 // 5 4 enable charge pump calibration (default)
427 #define CC1101_FSCAL3 0x09 // 3 0 charge pump output current: I_out = I_0 * 2^(FSCAL3/4) [A]
428 
429 // CC1101_REG_FSCAL2
430 #define CC1101_VCO_CORE_LOW 0b00000000 // 5 5 VCO: low (default)
431 #define CC1101_VCO_CORE_HIGH 0b00100000 // 5 5 high
432 #define CC1101_FSCAL2 0x0A // 4 0 VCO current result/override
433 
434 // CC1101_REG_FSCAL1
435 #define CC1101_FSCAL1 0x20 // 5 0 capacitor array setting for coarse VCO tuning
436 
437 // CC1101_REG_FSCAL0
438 #define CC1101_FSCAL0 0x0D // 6 0 frequency synthesizer calibration setting
439 
440 // CC1101_REG_RCCTRL1
441 #define CC1101_RCCTRL1 0x41 // 6 0 RC oscillator configuration
442 
443 // CC1101_REG_RCCTRL0
444 #define CC1101_RCCTRL0 0x00 // 6 0 RC oscillator configuration
445 
446 // CC1101_REG_PTEST
447 #define CC1101_TEMP_SENS_IDLE_OFF 0x7F // 7 0 temperature sensor will not be available in idle mode (default)
448 #define CC1101_TEMP_SENS_IDLE_ON 0xBF // 7 0 temperature sensor will be available in idle mode
449 
450 // CC1101_REG_TEST0
451 #define CC1101_VCO_SEL_CAL_OFF 0b00000000 // 1 1 disable VCO selection calibration stage
452 #define CC1101_VCO_SEL_CAL_ON 0b00000010 // 1 1 enable VCO selection calibration stage
453 
454 // CC1101_REG_PARTNUM
455 #define CC1101_PARTNUM 0x00
456 
457 // CC1101_REG_VERSION
458 #define CC1101_VERSION 0x14
459 
460 // CC1101_REG_MARCSTATE
461 #define CC1101_MARC_STATE_SLEEP 0x00 // 4 0 main radio control state: sleep
462 #define CC1101_MARC_STATE_IDLE 0x01 // 4 0 idle
463 #define CC1101_MARC_STATE_XOFF 0x02 // 4 0 XOFF
464 #define CC1101_MARC_STATE_VCOON_MC 0x03 // 4 0 VCOON_MC
465 #define CC1101_MARC_STATE_REGON_MC 0x04 // 4 0 REGON_MC
466 #define CC1101_MARC_STATE_MANCAL 0x05 // 4 0 MANCAL
467 #define CC1101_MARC_STATE_VCOON 0x06 // 4 0 VCOON
468 #define CC1101_MARC_STATE_REGON 0x07 // 4 0 REGON
469 #define CC1101_MARC_STATE_STARTCAL 0x08 // 4 0 STARTCAL
470 #define CC1101_MARC_STATE_BWBOOST 0x09 // 4 0 BWBOOST
471 #define CC1101_MARC_STATE_FS_LOCK 0x0A // 4 0 FS_LOCK
472 #define CC1101_MARC_STATE_IFADCON 0x0B // 4 0 IFADCON
473 #define CC1101_MARC_STATE_ENDCAL 0x0C // 4 0 ENDCAL
474 #define CC1101_MARC_STATE_RX 0x0D // 4 0 RX
475 #define CC1101_MARC_STATE_RX_END 0x0E // 4 0 RX_END
476 #define CC1101_MARC_STATE_RX_RST 0x0F // 4 0 RX_RST
477 #define CC1101_MARC_STATE_TXRX_SWITCH 0x10 // 4 0 TXRX_SWITCH
478 #define CC1101_MARC_STATE_RXFIFO_OVERFLOW 0x11 // 4 0 RXFIFO_OVERFLOW
479 #define CC1101_MARC_STATE_FSTXON 0x12 // 4 0 FSTXON
480 #define CC1101_MARC_STATE_TX 0x13 // 4 0 TX
481 #define CC1101_MARC_STATE_TX_END 0x14 // 4 0 TX_END
482 #define CC1101_MARC_STATE_RXTX_SWITCH 0x15 // 4 0 RXTX_SWITCH
483 #define CC1101_MARC_STATE_TXFIFO_UNDERFLOW 0x16 // 4 0 TXFIFO_UNDERFLOW
484 
485 // CC1101_REG_WORTIME1 + REG_WORTIME0
486 #define CC1101_WORTIME_MSB 0x00 // 7 0 WOR timer value
487 #define CC1101_WORTIME_LSB 0x00 // 7 0
488 
489 // CC1101_REG_PKTSTATUS
490 #define CC1101_CRC_OK 0b10000000 // 7 7 CRC check passed
491 #define CC1101_CRC_ERROR 0b00000000 // 7 7 CRC check failed
492 #define CC1101_CS 0b01000000 // 6 6 carrier sense
493 #define CC1101_PQT_REACHED 0b00100000 // 5 5 preamble quality reached
494 #define CC1101_CCA 0b00010000 // 4 4 channel clear
495 #define CC1101_SFD 0b00001000 // 3 3 start of frame delimiter - sync word received
496 #define CC1101_GDO2_ACTIVE 0b00000100 // 2 2 GDO2 is active/asserted
497 #define CC1101_GDO0_ACTIVE 0b00000001 // 0 0 GDO0 is active/asserted
498 
504 class CC1101: public PhysicalLayer {
505  public:
506  // introduce PhysicalLayer overloads
511 
517  CC1101(Module* module);
518 
519  // basic methods
520 
538  int16_t begin(float freq = 434.0, float br = 48.0, float freqDev = 48.0, float rxBw = 135.0, int8_t power = 10, uint8_t preambleLength = 16);
539 
552  int16_t transmit(uint8_t* data, size_t len, uint8_t addr = 0) override;
553 
564  int16_t receive(uint8_t* data, size_t len) override;
565 
571  int16_t standby() override;
572 
580  int16_t transmitDirect(uint32_t frf = 0) override;
581 
587  int16_t receiveDirect() override;
588 
592  int16_t packetMode();
593 
594  // interrupt methods
595 
603  void setGdo0Action(void (*func)(void), RADIOLIB_INTERRUPT_STATUS dir = FALLING);
604 
608  void clearGdo0Action();
609 
617  void setGdo2Action(void (*func)(void), RADIOLIB_INTERRUPT_STATUS dir = FALLING);
618 
622  void clearGdo2Action();
623 
636  int16_t startTransmit(uint8_t* data, size_t len, uint8_t addr = 0) override;
637 
643  int16_t startReceive();
644 
654  int16_t readData(uint8_t* data, size_t len) override;
655 
656  // configuration methods
657 
665  int16_t setFrequency(float freq);
666 
674  int16_t setBitRate(float br);
675 
683  int16_t setRxBandwidth(float rxBw);
684 
692  int16_t setFrequencyDeviation(float freqDev) override;
693 
701  int16_t setOutputPower(int8_t power);
702 
716  int16_t setSyncWord(uint8_t syncH, uint8_t syncL, uint8_t maxErrBits = 0, bool requireCarrierSense = false);
717 
731  int16_t setSyncWord(uint8_t* syncWord, uint8_t len, uint8_t maxErrBits = 0, bool requireCarrierSense = false);
732 
740  int16_t setPreambleLength(uint8_t preambleLength);
741 
751  int16_t setNodeAddress(uint8_t nodeAddr, uint8_t numBroadcastAddrs = 0);
752 
758  int16_t disableAddressFiltering();
759 
767  int16_t setOOK(bool enableOOK);
768 
774  float getRSSI() const;
775 
781  uint8_t getLQI() const;
782 
790  size_t getPacketLength(bool update = true) override;
791 
799  int16_t fixedPacketLengthMode(uint8_t len = CC1101_MAX_PACKET_LENGTH);
800 
808  int16_t variablePacketLengthMode(uint8_t maxLen = CC1101_MAX_PACKET_LENGTH);
809 
819  int16_t enableSyncWordFiltering(uint8_t maxErrBits = 0, bool requireCarrierSense = false);
820 
828  int16_t disableSyncWordFiltering(bool requireCarrierSense = false);
829 
837  int16_t setCrcFiltering(bool crcOn = true);
838 
846  int16_t setPromiscuousMode(bool promiscuous = true);
847 
856  int16_t setDataShaping(uint8_t sh) override;
857 
865  int16_t setEncoding(uint8_t encoding) override;
866 
875  void setRfSwitchPins(RADIOLIB_PIN_TYPE rxEn, RADIOLIB_PIN_TYPE txEn);
876 
882  uint8_t random();
883 
884 #ifndef RADIOLIB_GODMODE
885  private:
886 #endif
887  Module* _mod;
888 
889  float _freq = 0;
890  uint8_t _rawRSSI = 0;
891  uint8_t _rawLQI = 0;
892  uint8_t _modulation = CC1101_MOD_FORMAT_2_FSK;
893 
894  size_t _packetLength = 0;
895  bool _packetLengthQueried = false;
896  uint8_t _packetLengthConfig = CC1101_LENGTH_CONFIG_VARIABLE;
897 
898  bool _promiscuous = false;
899  bool _crcOn = true;
900 
901  uint8_t _syncWordLength = 2;
902  int8_t _power = 0;
903 
904  int16_t config();
905  int16_t directMode();
906  static void getExpMant(float target, uint16_t mantOffset, uint8_t divExp, uint8_t expMax, uint8_t& exp, uint8_t& mant);
907  int16_t setPacketMode(uint8_t mode, uint8_t len);
908 
909  // SPI read overrides to set bit for burst write and status registers access
910  int16_t SPIgetRegValue(uint8_t reg, uint8_t msb = 7, uint8_t lsb = 0);
911  int16_t SPIsetRegValue(uint8_t reg, uint8_t value, uint8_t msb = 7, uint8_t lsb = 0, uint8_t checkInterval = 2);
912  void SPIreadRegisterBurst(uint8_t reg, uint8_t numBytes, uint8_t* inBytes);
913  uint8_t SPIreadRegister(uint8_t reg);
914  void SPIwriteRegisterBurst(uint8_t reg, uint8_t* data, size_t len);
915  void SPIwriteRegister(uint8_t reg, uint8_t data);
916 
917  void SPIsendCommand(uint8_t cmd);
918 };
919 
920 #endif
uint8_t random()
Get one truly random byte from RSSI noise.
Definition: CC1101.cpp:735
int16_t packetMode()
Stops direct mode. It is required to call this method to switch from direct transmissions to packet-b...
Definition: CC1101.cpp:185
int16_t begin(float freq=434.0, float br=48.0, float freqDev=48.0, float rxBw=135.0, int8_t power=10, uint8_t preambleLength=16)
Initialization method.
Definition: CC1101.cpp:8
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 enableSyncWordFiltering(uint8_t maxErrBits=0, bool requireCarrierSense=false)
Enable sync word filtering and generation.
Definition: CC1101.cpp:632
int16_t startReceive()
Interrupt-driven receive method. GDO0 will be activated when full packet is received.
Definition: CC1101.cpp:254
int16_t disableSyncWordFiltering(bool requireCarrierSense=false)
Disable preamble and sync word filtering and generation.
Definition: CC1101.cpp:647
void setGdo0Action(void(*func)(void), RADIOLIB_INTERRUPT_STATUS dir=FALLING)
Sets interrupt service routine to call when GDO0 activates.
Definition: CC1101.cpp:192
int16_t variablePacketLengthMode(uint8_t maxLen=CC1101_MAX_PACKET_LENGTH)
Set modem in variable packet length mode.
Definition: CC1101.cpp:628
size_t getPacketLength(bool update=true) override
Query modem for the packet length of received payload.
Definition: CC1101.cpp:610
int16_t setEncoding(uint8_t encoding) override
Sets transmission encoding. Allowed values are RADIOLIB_ENCODING_NRZ and RADIOLIB_ENCODING_WHITENING...
Definition: CC1101.cpp:707
void clearGdo0Action()
Clears interrupt service routine to call when GDO0 activates.
Definition: CC1101.cpp:196
Control class for CC1101 module.
Definition: CC1101.h:504
uint8_t getLQI() const
Gets LQI (Link Quality Indicator) of the last received packet.
Definition: CC1101.cpp:606
int16_t disableAddressFiltering()
Disables address filtering. Calling this method will also erase previously set addresses.
Definition: CC1101.cpp:555
void setGdo2Action(void(*func)(void), RADIOLIB_INTERRUPT_STATUS dir=FALLING)
Sets interrupt service routine to call when GDO2 activates.
Definition: CC1101.cpp:200
int16_t setRxBandwidth(float rxBw)
Sets receiver bandwidth. Allowed values range from 58.0 to 812.0 kHz.
Definition: CC1101.cpp:357
float getRSSI() const
Gets RSSI (Recorded Signal Strength Indicator) of the last received packet.
Definition: CC1101.cpp:596
int16_t setOutputPower(int8_t power)
Sets output power. Allowed values are -30, -20, -15, -10, 0, 5, 7 or 10 dBm.
Definition: CC1101.cpp:401
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: CC1101.cpp:215
int16_t standby() override
Sets the module to standby mode.
Definition: CC1101.cpp:141
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: CC1101.cpp:731
int16_t fixedPacketLengthMode(uint8_t len=CC1101_MAX_PACKET_LENGTH)
Set modem in fixed packet length mode.
Definition: CC1101.cpp:624
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
int16_t readData(uint8_t *data, size_t len) override
Reads data received after calling startReceive method.
Definition: CC1101.cpp:274
void clearGdo2Action()
Clears interrupt service routine to call when GDO0 activates.
Definition: CC1101.cpp:208
int16_t setSyncWord(uint8_t syncH, uint8_t syncL, uint8_t maxErrBits=0, bool requireCarrierSense=false)
Sets 16-bit sync word as a two byte value.
Definition: CC1101.cpp:502
int16_t receive(String &str, size_t len=0)
Arduino String receive method.
Definition: PhysicalLayer.cpp:98
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: CC1101.cpp:98
int16_t receive(uint8_t *data, size_t len) override
Blocking binary receive method. Overloads for string-based transmissions are implemented in PhysicalL...
Definition: CC1101.cpp:122
int16_t setFrequency(float freq)
Sets carrier frequency. Allowed values are in bands 300.0 to 348.0 MHz, 387.0 to 464.0 MHz and 779.0 to 928.0 MHz.
Definition: CC1101.cpp:314
int16_t setFrequencyDeviation(float freqDev) override
Sets frequency deviation. Allowed values range from 1.587 to 380.8 kHz.
Definition: CC1101.cpp:377
Provides common interface for protocols that run on LoRa/FSK modules, such as RTTY or LoRaWAN...
Definition: PhysicalLayer.h:13
int16_t setNodeAddress(uint8_t nodeAddr, uint8_t numBroadcastAddrs=0)
Sets node and broadcast addresses. Calling this method will also enable address filtering.
Definition: CC1101.cpp:544
CC1101(Module *module)
Default constructor.
Definition: CC1101.cpp:4
int16_t transmitDirect(uint32_t frf=0) override
Starts direct mode transmission.
Definition: CC1101.cpp:150
int16_t setBitRate(float br)
Sets bit rate. Allowed values range from 0.025 to 600.0 kbps.
Definition: CC1101.cpp:340
int16_t setPromiscuousMode(bool promiscuous=true)
Set modem in "sniff" mode: no packet filtering (e.g., no preamble, sync word, address, CRC).
Definition: CC1101.cpp:662
int16_t setCrcFiltering(bool crcOn=true)
Enable CRC filtering and generation.
Definition: CC1101.cpp:652
int16_t setOOK(bool enableOOK)
Enables/disables OOK modulation instead of FSK.
Definition: CC1101.cpp:565
int16_t setPreambleLength(uint8_t preambleLength)
Sets preamble length.
Definition: CC1101.cpp:507
int16_t receiveDirect() override
Starts direct mode reception.
Definition: CC1101.cpp:172
int16_t setDataShaping(uint8_t sh) override
Sets Gaussian filter bandwidth-time product that will be used for data shaping. Allowed value is RADI...
Definition: CC1101.cpp:688
int16_t readData(String &str, size_t len=0)
Reads data that was received after calling startReceive method.
Definition: PhysicalLayer.cpp:57