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lora_phy_ds.h
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1 /**
2  * @file lora_phy_ds.h
3  *
4  * @brief Data structures relating to PHY layer
5  *
6  * \code
7  * ______ _
8  * / _____) _ | |
9  * ( (____ _____ ____ _| |_ _____ ____| |__
10  * \____ \| ___ | (_ _) ___ |/ ___) _ \
11  * _____) ) ____| | | || |_| ____( (___| | | |
12  * (______/|_____)_|_|_| \__)_____)\____)_| |_|
13  * (C)2013 Semtech
14  * ___ _____ _ ___ _ _____ ___ ___ ___ ___
15  * / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
16  * \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
17  * |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
18  * embedded.connectivity.solutions===============
19  *
20  * \endcode
21  *
22  * License: Revised BSD License, see LICENSE.TXT file include in the project
23  *
24  * Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
25  *
26  * Copyright (c) 2017, Arm Limited and affiliates.
27  * SPDX-License-Identifier: BSD-3-Clause
28  *
29  */
30 
31 #ifndef MBED_OS_LORA_PHY_DATASTRUCTURES_
32 #define MBED_OS_LORA_PHY_DATASTRUCTURES_
33 
35 
36 /*!
37  * \brief Returns the minimum value between a and b.
38  *
39  * \param [in] a The first value.
40  * \param [in] b The second value.
41  * \retval minValue The minimum value.
42  */
43 #ifndef MIN
44 #define MIN( a, b ) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) )
45 #endif
46 
47 /*!
48  * \brief Returns the maximum value between a and b
49  *
50  * \param [in] a The first value.
51  * \param [in] b The second value.
52  * \retval maxValue The maximum value.
53  */
54 #ifndef MAX
55 #define MAX( a, b ) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) )
56 #endif
57 
58 /**
59  * LoRaMac maximum number of channels.
60  */
61 #define LORA_MAX_NB_CHANNELS 16
62 
63 /*!
64  * Macro to compute bit of a channel index.
65  */
66 #define LC( channelIndex ) ( uint16_t )( 1 << ( channelIndex - 1 ) )
67 
68 
69 
70 
71 /*!
72  * Region | dBM
73  * ------------ | :-----:
74  * AS923 | Max EIRP
75  * AU915 | Max EIRP
76  * CN470 | Max EIRP
77  * CN779 | Max EIRP
78  * EU433 | Max EIRP
79  * EU868 | Max EIRP
80  * IN865 | Max EIRP
81  * KR920 | Max EIRP
82  * US915 | Max ERP
83  * US915_HYBRID | Max ERP
84  */
85 #define TX_POWER_0 0
86 
87 /*!
88  * Region | dBM
89  * ------------ | :-----:
90  * AS923 | Max EIRP - 2
91  * AU915 | Max EIRP - 2
92  * CN470 | Max EIRP - 2
93  * CN779 | Max EIRP - 2
94  * EU433 | Max EIRP - 2
95  * EU868 | Max EIRP - 2
96  * IN865 | Max EIRP - 2
97  * KR920 | Max EIRP - 2
98  * US915 | Max ERP - 2
99  * US915_HYBRID | Max ERP - 2
100  */
101 #define TX_POWER_1 1
102 
103 /*!
104  * Region | dBM
105  * ------------ | :-----:
106  * AS923 | Max EIRP - 4
107  * AU915 | Max EIRP - 4
108  * CN470 | Max EIRP - 4
109  * CN779 | Max EIRP - 4
110  * EU433 | Max EIRP - 4
111  * EU868 | Max EIRP - 4
112  * IN865 | Max EIRP - 4
113  * KR920 | Max EIRP - 4
114  * US915 | Max ERP - 4
115  * US915_HYBRID | Max ERP - 4
116  */
117 #define TX_POWER_2 2
118 
119 /*!
120  * Region | dBM
121  * ------------ | :-----:
122  * AS923 | Max EIRP - 6
123  * AU915 | Max EIRP - 6
124  * CN470 | Max EIRP - 6
125  * CN779 | Max EIRP - 6
126  * EU433 | Max EIRP - 6
127  * EU868 | Max EIRP - 6
128  * IN865 | Max EIRP - 6
129  * KR920 | Max EIRP - 6
130  * US915 | Max ERP - 6
131  * US915_HYBRID | Max ERP - 6
132  */
133 #define TX_POWER_3 3
134 
135 /*!
136  * Region | dBM
137  * ------------ | :-----:
138  * AS923 | Max EIRP - 8
139  * AU915 | Max EIRP - 8
140  * CN470 | Max EIRP - 8
141  * CN779 | Max EIRP - 8
142  * EU433 | Max EIRP - 8
143  * EU868 | Max EIRP - 8
144  * IN865 | Max EIRP - 8
145  * KR920 | Max EIRP - 8
146  * US915 | Max ERP - 8
147  * US915_HYBRID | Max ERP - 8
148  */
149 #define TX_POWER_4 4
150 
151 /*!
152  * Region | dBM
153  * ------------ | :-----:
154  * AS923 | Max EIRP - 10
155  * AU915 | Max EIRP - 10
156  * CN470 | Max EIRP - 10
157  * CN779 | Max EIRP - 10
158  * EU433 | Max EIRP - 10
159  * EU868 | Max EIRP - 10
160  * IN865 | Max EIRP - 10
161  * KR920 | Max EIRP - 10
162  * US915 | Max ERP - 10
163  * US915_HYBRID | Max ERP - 10
164  */
165 #define TX_POWER_5 5
166 
167 /*!
168  * Region | dBM
169  * ------------ | :-----:
170  * AS923 | Max EIRP - 12
171  * AU915 | Max EIRP - 12
172  * CN470 | Max EIRP - 12
173  * CN779 | -
174  * EU433 | -
175  * EU868 | Max EIRP - 12
176  * IN865 | Max EIRP - 12
177  * KR920 | Max EIRP - 12
178  * US915 | Max ERP - 12
179  * US915_HYBRID | Max ERP - 12
180  */
181 #define TX_POWER_6 6
182 
183 /*!
184  * Region | dBM
185  * ------------ | :-----:
186  * AS923 | Max EIRP - 14
187  * AU915 | Max EIRP - 14
188  * CN470 | Max EIRP - 14
189  * CN779 | -
190  * EU433 | -
191  * EU868 | Max EIRP - 14
192  * IN865 | Max EIRP - 14
193  * KR920 | Max EIRP - 14
194  * US915 | Max ERP - 14
195  * US915_HYBRID | Max ERP - 14
196  */
197 #define TX_POWER_7 7
198 
199 /*!
200  * Region | dBM
201  * ------------ | :-----:
202  * AS923 | -
203  * AU915 | Max EIRP - 16
204  * CN470 | -
205  * CN779 | -
206  * EU433 | -
207  * EU868 | -
208  * IN865 | Max EIRP - 16
209  * KR920 | -
210  * US915 | Max ERP - 16
211  * US915_HYBRID | Max ERP -16
212  */
213 #define TX_POWER_8 8
214 
215 /*!
216  * Region | dBM
217  * ------------ | :-----:
218  * AS923 | -
219  * AU915 | Max EIRP - 18
220  * CN470 | -
221  * CN779 | -
222  * EU433 | -
223  * EU868 | -
224  * IN865 | Max EIRP - 18
225  * KR920 | -
226  * US915 | Max ERP - 16
227  * US915_HYBRID | Max ERP - 16
228  */
229 #define TX_POWER_9 9
230 
231 /*!
232  * Region | dBM
233  * ------------ | :-----:
234  * AS923 | -
235  * AU915 | Max EIRP - 20
236  * CN470 | -
237  * CN779 | -
238  * EU433 | -
239  * EU868 | -
240  * IN865 | Max EIRP - 20
241  * KR920 | -
242  * US915 | Max ERP - 10
243  * US915_HYBRID | Max ERP - 10
244  */
245 #define TX_POWER_10 10
246 
247 /*!
248  * RFU
249  */
250 #define TX_POWER_11 11
251 
252 /*!
253  * RFU
254  */
255 #define TX_POWER_12 12
256 
257 /*!
258  * RFU
259  */
260 #define TX_POWER_13 13
261 
262 /*!
263  * RFU
264  */
265 #define TX_POWER_14 14
266 
267 /*!
268  * RFU
269  */
270 #define TX_POWER_15 15
271 
272 /**
273  * TX configuration parameters.
274  */
275 typedef struct {
276  /**
277  * The TX channel.
278  */
279  uint8_t channel;
280  /**
281  * The TX datarate.
282  */
283  int8_t datarate;
284  /**
285  * The TX power.
286  */
287  int8_t tx_power;
288  /**
289  * The Max EIRP, if applicable.
290  */
291  float max_eirp;
292  /**
293  * The antenna gain, if applicable.
294  */
296  /**
297  * The frame length to set up.
298  */
299  uint16_t pkt_len;
301 
302 /**
303  * This structure contains parameters for ADR request coming from
304  * network server.
305  */
306 typedef struct {
307  /*!
308  * A pointer to the payload containing the MAC commands.
309  */
310  const uint8_t *payload;
311  /*!
312  * The size of the payload.
313  */
314  uint8_t payload_size;
315  /*!
316  * The uplink dwell time.
317  */
318  uint8_t ul_dwell_time;
319  /*!
320  * Set to true, if ADR is enabled.
321  */
323  /*!
324  * The current datarate.
325  */
327  /*!
328  * The current TX power.
329  */
331  /*!
332  * The current number of repetitions for obtaining a QOS level set by
333  * NS (applicable only to unconfirmed messages).
334  */
337 
338 /**
339  * Structure containing data for local ADR settings
340  */
341 typedef struct link_adr_params_s {
342  /**
343  * The number of repetitions.
344  */
345  uint8_t nb_rep;
346  /**
347  * Datarate.
348  */
349  int8_t datarate;
350  /**
351  * TX power.
352  */
353  int8_t tx_power;
354  /**
355  * Channels mask control field.
356  */
357  uint8_t ch_mask_ctrl;
358  /**
359  * Channels mask field.
360  */
361  uint16_t channel_mask;
363 
364 /**
365  * Structure used to store ADR values received from network
366  * for verification (legality) purposes.
367  */
368 typedef struct verify_adr_params_s {
369  /*!
370  * The current status of the AdrLinkRequest.
371  */
372  uint8_t status;
373  /*!
374  * Set to true, if ADR is enabled.
375  */
377  /*!
378  * The datarate the AdrLinkRequest wants to set.
379  */
380  int8_t datarate;
381  /*!
382  * The TX power the AdrLinkRequest wants to set.
383  */
384  int8_t tx_power;
385  /*!
386  * The number of repetitions the AdrLinkRequest wants to set.
387  */
388  uint8_t nb_rep;
389  /*!
390  * The current datarate the node is using.
391  */
393  /*!
394  * The current TX power the node is using.
395  */
397  /*!
398  * The current number of repetitions the node is using.
399  */
401 
402  /*!
403  * A pointer to the first element of the channels mask.
404  */
405  uint16_t *channel_mask;
407 
408 /**
409  * Contains rx parameter setup request coming from
410  * network server.
411  */
412 typedef struct rx_param_setup_req_s {
413  /**
414  * The datarate to set up.
415  */
416  int8_t datarate;
417  /**
418  * The datarate offset.
419  */
420  int8_t dr_offset;
421  /**
422  * The frequency to set up.
423  */
424  uint32_t frequency;
426 
427 /**
428  * The parameter structure for the function RegionNextChannel.
429  */
431  /**
432  * The aggregated time-off time.
433  */
435  /**
436  * The time of the last aggregated TX.
437  */
439  /**
440  * The current datarate.
441  */
443  /**
444  * Set to true, if the node has already joined a network, otherwise false.
445  */
446  bool joined;
447  /**
448  * Set to true, if the duty cycle is enabled, otherwise false.
449  */
452 
453 /*!
454  * The parameter structure for the function RegionContinuousWave.
455  */
457  /*!
458  * The current channel index.
459  */
460  uint8_t channel;
461  /*!
462  * The datarate. Used to limit the TX power.
463  */
464  int8_t datarate;
465  /*!
466  * The TX power to set up.
467  */
468  int8_t tx_power;
469  /*!
470  * The max EIRP, if applicable.
471  */
472  float max_eirp;
473  /*!
474  * The antenna gain, if applicable.
475  */
477  /*!
478  * Specifies the time the radio will stay in CW mode.
479  */
480  uint16_t timeout;
482 
483 /*!
484  * Template for a table
485  */
486 typedef struct {
487  void *table;
488  uint8_t size;
490 
491 /*!
492  * Contains information regarding channel configuration of
493  * a given PHY
494  */
495 typedef struct {
496  uint8_t channel_list_size;
497  uint8_t mask_size;
498  uint16_t *mask;
499  uint16_t *default_mask;
500  channel_params_t *channel_list;
502 
503 /*!
504  * Global configuration parameters of a given PHY
505  */
506 typedef struct {
507  bool duty_cycle_enabled;
508  bool accept_tx_param_setup_req;
509  bool fsk_supported;
510  bool cflist_supported;
511  bool custom_channelplans_supported;
512  bool dl_channel_req_supported;
513 
514  uint8_t default_channel_cnt;
515  uint8_t cflist_channel_cnt;
516  uint8_t max_channel_cnt;
517  uint8_t min_tx_power;
518  uint8_t max_tx_power;
519  uint8_t default_tx_power;
520  uint8_t adr_ack_limit;
521  uint8_t adr_ack_delay;
522 
523  uint8_t min_tx_datarate;
524  uint8_t max_tx_datarate;
525  uint8_t min_rx_datarate;
526  uint8_t max_rx_datarate;
527  uint8_t default_datarate;
528  uint8_t default_max_datarate;
529  uint8_t min_rx1_dr_offset;
530  uint8_t max_rx1_dr_offset;
531  uint8_t default_rx1_dr_offset;
532  uint8_t dwell_limit_datarate;
533 
534  uint16_t max_rx_window;
535  uint16_t recv_delay1;
536  uint16_t recv_delay2;
537  uint16_t join_accept_delay1;
538  uint16_t join_accept_delay2;
539  uint16_t join_channel_mask;
540  uint16_t max_fcnt_gap;
541  uint16_t ack_timeout;
542  uint16_t ack_timeout_rnd;
543 
544  float default_max_eirp;
545  float default_antenna_gain;
546 
547  uint8_t rx_window2_datarate;
548  uint32_t rx_window2_frequency;
549 
550  loraphy_table_t bands;
551  loraphy_table_t bandwidths;
552  loraphy_table_t datarates;
553  loraphy_table_t payloads;
554  loraphy_table_t payloads_with_repeater;
555 
556  loraphy_channels_t channels;
557 
558 
559  unsigned ul_dwell_time_setting : 1;
560  unsigned dl_dwell_time_setting : 1;
561 
563 
564 
565 #endif /* MBED_OS_LORA_PHY_DATASTRUCTURES_ */
TX configuration parameters.
Definition: lora_phy_ds.h:275
uint16_t * channel_mask
Definition: lora_phy_ds.h:405
bool joined
Set to true, if the node has already joined a network, otherwise false.
Definition: lora_phy_ds.h:446
struct continuous_wave_mode_params_s cw_mode_params_t
int8_t dr_offset
The datarate offset.
Definition: lora_phy_ds.h:420
struct link_adr_params_s link_adr_params_t
Structure containing data for local ADR settings.
float antenna_gain
The antenna gain, if applicable.
Definition: lora_phy_ds.h:295
uint32_t lorawan_time_t
Timer time variable definition.
Structure used to store ADR values received from network for verification (legality) purposes...
Definition: lora_phy_ds.h:368
lorawan_time_t last_aggregate_tx_time
The time of the last aggregated TX.
Definition: lora_phy_ds.h:438
int8_t datarate
The datarate to set up.
Definition: lora_phy_ds.h:416
uint8_t current_nb_trans
Definition: lora_phy_ds.h:335
uint16_t pkt_len
The frame length to set up.
Definition: lora_phy_ds.h:299
int8_t datarate
The TX datarate.
Definition: lora_phy_ds.h:283
int8_t current_datarate
The current datarate.
Definition: lora_phy_ds.h:442
uint32_t frequency
The frequency to set up.
Definition: lora_phy_ds.h:424
struct channel_selection_params_s channel_selection_params_t
The parameter structure for the function RegionNextChannel.
int8_t current_datarate
Definition: lora_phy_ds.h:326
bool dc_enabled
Set to true, if the duty cycle is enabled, otherwise false.
Definition: lora_phy_ds.h:450
const uint8_t * payload
Definition: lora_phy_ds.h:310
uint8_t ul_dwell_time
Definition: lora_phy_ds.h:318
The parameter structure for the function RegionNextChannel.
Definition: lora_phy_ds.h:430
Contains rx parameter setup request coming from network server.
Definition: lora_phy_ds.h:412
struct verify_adr_params_s verify_adr_params_t
Structure used to store ADR values received from network for verification (legality) purposes...
Contains common data structures used by Mbed-OS LoRaWAN mplementation.
uint8_t payload_size
Definition: lora_phy_ds.h:314
This structure contains parameters for ADR request coming from network server.
Definition: lora_phy_ds.h:306
int8_t current_tx_power
Definition: lora_phy_ds.h:330
uint8_t channel
The TX channel.
Definition: lora_phy_ds.h:279
lorawan_time_t aggregate_timeoff
The aggregated time-off time.
Definition: lora_phy_ds.h:434
DO NOT MODIFY, WILL BREAK THE API!
float max_eirp
The Max EIRP, if applicable.
Definition: lora_phy_ds.h:291
struct rx_param_setup_req_s rx_param_setup_req_t
Contains rx parameter setup request coming from network server.
int8_t tx_power
The TX power.
Definition: lora_phy_ds.h:287
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