-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathbladerf.c
1612 lines (1487 loc) · 46.1 KB
/
bladerf.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#define _WIN32_WINNT 0x0502
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
#include "globdef.h"
#include "uidef.h"
#include "sdrdef.h"
#include "fft1def.h"
#include "screendef.h"
#include "rusage.h"
#include "thrdef.h"
#include "vernr.h"
#include "hwaredef.h"
#include "options.h"
struct bladerf;
struct bladerf_stream;
#define BLADERF_ERR_UNEXPECTED (-1) /**< An unexpected failure occurred */
#define BLADERF_ERR_RANGE (-2) /**< Provided parameter is out of range */
#define BLADERF_ERR_INVAL (-3) /**< Invalid operation/parameter */
#define BLADERF_ERR_MEM (-4) /**< Memory allocation error */
#define BLADERF_ERR_IO (-5) /**< File/Device I/O error */
#define BLADERF_ERR_TIMEOUT (-6) /**< Operation timed out */
#define BLADERF_ERR_NODEV (-7) /**< No device(s) available */
#define BLADERF_ERR_UNSUPPORTED (-8) /**< Operation not supported */
#define BLADERF_ERR_MISALIGNED (-9) /**< Misaligned flash access */
#define BLADERF_ERR_CHECKSUM (-10) /**< Invalid checksum */
typedef enum {
BLADERF_BACKEND_ANY, /**< "Don't Care" -- use any available backend */
BLADERF_BACKEND_LINUX, /**< Linux kernel driver */
BLADERF_BACKEND_LIBUSB /**< libusb */
} bladerf_backend;
typedef enum {
BLADERF_DEVICE_SPEED_UNKNOWN,
BLADERF_DEVICE_SPEED_HIGH,
BLADERF_DEVICE_SPEED_SUPER,
} bladerf_dev_speed;
#define BLADERF_SERIAL_LENGTH 33
struct bladerf_devinfo {
bladerf_backend backend; /**< Backend to use when connecting to device */
char serial[BLADERF_SERIAL_LENGTH]; /**< Device serial number string */
uint8_t usb_bus; /**< Bus # device is attached to */
uint8_t usb_addr; /**< Device address on bus */
unsigned int instance; /**< Device instance or ID */
};
struct bladerf_rational_rate {
uint64_t integer; /**< Integer portion */
uint64_t num; /**< Numerator in fractional portion */
uint64_t den; /**< Denominator in fractional portion. This
must be > 0. */
};
struct bladerf_stats {
/** The number of times samples have been lost in the FPGA */
uint64_t rx_overruns;
/** The overall throughput of the device in samples/second */
uint64_t rx_throughput;
/** Number of times samples have been too late to transmit to the FPGA */
uint64_t tx_underruns;
/** The overall throughput of the device in samples/second */
uint64_t tx_throughput;
};
struct bladerf_version {
uint16_t major; /**< Major version */
uint16_t minor; /**< Minor version */
uint16_t patch; /**< Patch version */
const char *describe; /**< Version string with any additional suffix
* information.
*
* @warning Do not attempt to modify or
* free() this string. */
};
typedef enum {
BLADERF_FORMAT_SC16_Q12, /**< Signed, Complex 16-bit Q12.
* This is the native format of the DAC data.
*
* Samples are interleaved IQ value pairs, where
* each value in the pair is an int16_t. For each
* value, the data in the lower bits. The upper
* bits are reserved.
*
* When using this format, note that buffers
* must be at least
* 2 * num_samples * sizeof(int16_t)
* bytes large
*/
} bladerf_format;
typedef enum {
BLADERF_FPGA_UNKNOWN = 0, /**< Unable to determine FPGA variant */
BLADERF_FPGA_40KLE = 40, /**< 40 kLE FPGA */
BLADERF_FPGA_115KLE = 115 /**< 115 kLE FPGA */
} bladerf_fpga_size;
struct bladerf_metadata {
uint32_t version; /**< Metadata format version */
uint64_t timestamp; /**< Timestamp (TODO format TBD) */
};
/**
* Loopback options
*/
typedef enum {
/**
* Firmware loopback inside of the FX3
*/
BLADERF_LB_FIRMWARE = 1,
/**
* Baseband loopback. TXLPF output is connected to the RXVGA2 input.
*/
BLADERF_LB_BB_TXLPF_RXVGA2,
/**
* Baseband loopback. TXVGA1 output is connected to the RXVGA2 input.
*/
BLADERF_LB_BB_TXVGA1_RXVGA2,
/**
* Baseband loopback. TXLPF output is connected to the RXLPF input.
*/
BLADERF_LB_BB_TXLPF_RXLPF,
/**
* Baseband loopback. TXVGA1 output is connected to RXLPF input.
*/
BLADERF_LB_BB_TXVGA1_RXLPF,
/**
* RF loopback. The TXMIX output, through the AUX PA, is connected to the
* output of LNA1.
*/
BLADERF_LB_RF_LNA1,
/**
* RF loopback. The TXMIX output, through the AUX PA, is connected to the
* output of LNA2.
*/
BLADERF_LB_RF_LNA2,
/**
* RF loopback. The TXMIX output, through the AUX PA, is connected to the
* output of LNA3.
*/
BLADERF_LB_RF_LNA3,
/**
* Disables loopback and returns to normal operation.
*/
BLADERF_LB_NONE
} bladerf_loopback;
typedef enum {
BLADERF_SAMPLING_UNKNOWN, /**< Unable to determine connection type */
BLADERF_SAMPLING_INTERNAL, /**< Sample from RX/TX connector */
BLADERF_SAMPLING_EXTERNAL /**< Sample from J60 or J61 */
} bladerf_sampling;
typedef enum {
BLADERF_LNA_GAIN_UNKNOWN, /**< Invalid LNA gain */
BLADERF_LNA_GAIN_BYPASS, /**< LNA bypassed - 0dB gain */
BLADERF_LNA_GAIN_MID, /**< LNA Mid Gain (MAX-6dB) */
BLADERF_LNA_GAIN_MAX /**< LNA Max Gain */
} bladerf_lna_gain;
typedef enum {
BLADERF_LPF_NORMAL, /**< LPF connected and enabled */
BLADERF_LPF_BYPASSED, /**< LPF bypassed */
BLADERF_LPF_DISABLED /**< LPF disabled */
} bladerf_lpf_mode;
typedef enum
{
BLADERF_MODULE_RX, /**< Receive Module */
BLADERF_MODULE_TX /**< Transmit Module */
} bladerf_module;
/**
* Expansion boards
*/
typedef enum {
BLADERF_XB_NONE = 0, /**< No expansion boards attached */
BLADERF_XB_100, /**< XB-100 GPIO expansion board.
* This device is not yet supported in
* libbladeRF, and is here as a placeholder
* for future support. */
BLADERF_XB_200 /**< XB-200 Transverter board */
} bladerf_xb;
/**
* XB-200 filter selection options
*/
typedef enum {
/** 50-54 MHz (6 meter band) filterbank */
BLADERF_XB200_50M = 0,
/** 144-148 MHz (2 meter band) filterbank */
BLADERF_XB200_144M,
/**
* 222-225 MHz (1.25 meter band) filterbank.
*
* Note that this filter option is technically wider, covering 206-235 MHz.
*/
BLADERF_XB200_222M,
/**
* This option enables the RX/TX module's custom filter bank path across the
* associated FILT and FILT-ANT SMA connectors on the XB-200 board.
*
* For reception, it is often possible to simply connect the RXFILT and
* RXFILT-ANT connectors with an SMA cable (effectively, "no filter"). This
* allows for reception of signals outside of the frequency range of the
* on-board filters, with some potential trade-off in signal quality.
*
* For transmission, <b>always</b> use an appropriate filter on the custom
* filter path to avoid spurious emissions.
*
*/
BLADERF_XB200_CUSTOM,
/**
* When this option is selected, the other filter options are automatically
* selected depending on the RX or TX module's current frequency, based upon
* the 1dB points of the on-board filters. For frequencies outside the
* range of the on-board filters, the custom path is selected.
*/
BLADERF_XB200_AUTO_1DB,
/**
* When this option is selected, the other filter options are automatically
* selected depending on the RX or TX module's current frequency, based upon
* the 3dB points of the on-board filters. For frequencies outside the
* range of the on-board filters, the custom path is selected.
*/
BLADERF_XB200_AUTO_3DB
} bladerf_xb200_filter;
typedef enum
{
BLADERF_DC_CAL_LPF_TUNING,
BLADERF_DC_CAL_TX_LPF,
BLADERF_DC_CAL_RX_LPF,
BLADERF_DC_CAL_RXVGA2
} bladerf_cal_module;
typedef enum {
BLADERF_LOG_LEVEL_VERBOSE, /**< Verbose level logging */
BLADERF_LOG_LEVEL_DEBUG, /**< Debug level logging */
BLADERF_LOG_LEVEL_INFO, /**< Information level logging */
BLADERF_LOG_LEVEL_WARNING, /**< Warning level logging */
BLADERF_LOG_LEVEL_ERROR, /**< Error level logging */
BLADERF_LOG_LEVEL_CRITICAL, /**< Fatal error level logging */
BLADERF_LOG_LEVEL_SILENT /**< No output */
} bladerf_log_level;
typedef void *(*bladerf_stream_cb)(struct bladerf *dev,
struct bladerf_stream *stream,
struct bladerf_metadata *meta,
void *samples,
size_t num_samples,
void *user_data);
#if(OSNUM == OSNUM_WINDOWS)
HANDLE bladerf_libhandle;
#endif
#if(OSNUM == OSNUM_LINUX)
#include <dlfcn.h>
void *bladerf_libhandle;
#endif
typedef int (*p_bladerf_get_device_list)(struct bladerf_devinfo **devices);
typedef void (*p_bladerf_free_device_list)(struct bladerf_devinfo *devices);
typedef int (*p_bladerf_open_with_devinfo)(struct bladerf **device,
struct bladerf_devinfo *devinfo);
typedef void (*p_bladerf_close)(struct bladerf *device);
typedef int (*p_bladerf_enable_module)(struct bladerf *dev,
bladerf_module m, bool enable);
typedef int (*p_bladerf_set_sample_rate)(struct bladerf *dev,
bladerf_module module,
unsigned int rate,
unsigned int *actual);
typedef int (*p_bladerf_set_sampling)(struct bladerf *dev,
bladerf_sampling sampling);
typedef int (*p_bladerf_set_lna_gain)(struct bladerf *dev, bladerf_lna_gain gain);
typedef int (*p_bladerf_set_rxvga1)(struct bladerf *dev, int gain);
typedef int (*p_bladerf_set_rxvga2)(struct bladerf *dev, int gain);
typedef int (*p_bladerf_set_bandwidth)(struct bladerf *dev, bladerf_module module,
unsigned int bandwidth,
unsigned int *actual);
typedef int (*p_bladerf_select_band)(struct bladerf *dev, bladerf_module module,
unsigned int frequency);
typedef int (*p_bladerf_set_lpf_mode)(struct bladerf *dev, bladerf_module module,
bladerf_lpf_mode mode);
typedef int (*p_bladerf_set_frequency)(struct bladerf *dev,
bladerf_module module,
unsigned int frequency);
typedef int (*p_bladerf_init_stream)(struct bladerf_stream **stream,
struct bladerf *dev,
bladerf_stream_cb callback,
void ***buffers,
size_t num_buffers,
bladerf_format format,
size_t num_samples,
size_t num_transfers,
void *user_data);
typedef int (*p_bladerf_stream)(struct bladerf_stream *stream,
bladerf_module module);
typedef void (*p_bladerf_deinit_stream)(struct bladerf_stream *stream);
typedef int (*p_bladerf_get_fpga_size)(struct bladerf *dev,
bladerf_fpga_size *size);
typedef int (*p_bladerf_fw_version)(struct bladerf *dev,
struct bladerf_version *version);
typedef int (*p_bladerf_is_fpga_configured)(struct bladerf *dev);
typedef int (*p_bladerf_fpga_version)(struct bladerf *dev,
struct bladerf_version *version);
typedef const char * (*p_bladerf_strerror)(int error);
typedef void (*p_bladerf_version)(struct bladerf_version *version);
typedef int (*p_bladerf_calibrate_dc)(struct bladerf *dev,
bladerf_cal_module module);
typedef int (*p_bladerf_expansion_attach)(struct bladerf *dev,
bladerf_xb xb);
typedef int (*p_bladerf_xb200_set_filterbank)(struct bladerf *dev,
bladerf_module module,
bladerf_xb200_filter filter);
typedef int (*p_bladerf_set_loopback)(struct bladerf *dev, bladerf_loopback l);
p_bladerf_get_device_list bladerf_get_device_list;
p_bladerf_free_device_list bladerf_free_device_list;
p_bladerf_open_with_devinfo bladerf_open_with_devinfo;
p_bladerf_close bladerf_close;
p_bladerf_enable_module bladerf_enable_module;
p_bladerf_set_sample_rate bladerf_set_sample_rate;
p_bladerf_set_sampling bladerf_set_sampling;
p_bladerf_set_lna_gain bladerf_set_lna_gain;
p_bladerf_set_rxvga1 bladerf_set_rxvga1;
p_bladerf_set_rxvga2 bladerf_set_rxvga2;
p_bladerf_set_bandwidth bladerf_set_bandwidth;
p_bladerf_select_band bladerf_select_band;
p_bladerf_set_lpf_mode bladerf_set_lpf_mode;
p_bladerf_set_frequency bladerf_set_frequency;
p_bladerf_init_stream bladerf_init_stream;
p_bladerf_stream bladerf_stream;
p_bladerf_deinit_stream bladerf_deinit_stream;
p_bladerf_get_fpga_size bladerf_get_fpga_size;
p_bladerf_fw_version bladerf_fw_version;
p_bladerf_is_fpga_configured bladerf_is_fpga_configured;
p_bladerf_fpga_version bladerf_fpga_version;
p_bladerf_strerror bladerf_strerror;
p_bladerf_version bladerf_version;
p_bladerf_calibrate_dc bladerf_calibrate_dc;
p_bladerf_expansion_attach bladerf_expansion_attach;
p_bladerf_xb200_set_filterbank bladerf_xb200_set_filterbank;
p_bladerf_set_loopback bladerf_set_loopback;
// Structure for BladeRF parameters
typedef struct {
int rx_sampling_speed;
int rx_resampling_factor;
int sernum1;
int sernum2;
int sernum3;
int sernum4;
int sernum5;
int sernum6;
int sernum7;
int sernum8;
int freq_adjust;
int sampling;
int bandwidth;
int gain_mode;
int use_expansion;
int check;
}P_BLADERF;
#define MAX_BLADERF_PARM 16
P_BLADERF bladerf;
char *bladerf_parm_text[MAX_BLADERF_PARM]={"Rx sampling speed",
"Rx resampling factor",
"Serno1",
"Serno2",
"Serno3",
"Serno4",
"Serno5",
"Serno6",
"Serno7",
"Serno8",
"Freq adjust",
"Sampling",
"Bandwidth",
"Gain mode",
"Use expansion",
"Check"};
char *bladerf_parfil_name="par_bladerf";
#define MIN_BLADERF_SAMP_RATE 79000
#define MAX_BLADERF_SAMP_RATE 40000000
struct bladerf *dev_bladerf;
int shutdown_rx_bladerf;
int usb_idx;
int usb_no_of_buffers;
void** usb_buffers;
#ifndef BLADERF_FORMAT_SC16_Q11
#define BLADERF_FORMAT_SC16_Q11 BLADERF_FORMAT_SC16_Q12
#endif
#if(OSNUM == OSNUM_LINUX)
int load_bladerf_library(void)
{
int info;
info=0;
bladerf_libhandle=dlopen(BLADERF_LIBNAME, RTLD_LAZY);
if(bladerf_libhandle == NULL)goto load_error;
info=1;
bladerf_get_device_list=(p_bladerf_get_device_list)
dlsym(bladerf_libhandle, "bladerf_get_device_list");
if(dlerror() != 0)goto sym_error;
bladerf_free_device_list=(p_bladerf_free_device_list)
dlsym(bladerf_libhandle, "bladerf_free_device_list");
if(dlerror() != 0)goto sym_error;
bladerf_open_with_devinfo=(p_bladerf_open_with_devinfo)
dlsym(bladerf_libhandle, "bladerf_open_with_devinfo");
if(dlerror() != 0)goto sym_error;
bladerf_close=(p_bladerf_close)dlsym(bladerf_libhandle, "bladerf_close");
if(dlerror() != 0)goto sym_error;
bladerf_enable_module=(p_bladerf_enable_module)
dlsym(bladerf_libhandle, "bladerf_enable_module");
if(dlerror() != 0)goto sym_error;
bladerf_set_sample_rate=(p_bladerf_set_sample_rate)
dlsym(bladerf_libhandle, "bladerf_set_sample_rate");
if(dlerror() != 0)goto sym_error;
bladerf_set_sampling=(p_bladerf_set_sampling)
dlsym(bladerf_libhandle, "bladerf_set_sampling");
if(dlerror() != 0)goto sym_error;
bladerf_set_lna_gain=(p_bladerf_set_lna_gain)
dlsym(bladerf_libhandle, "bladerf_set_lna_gain");
if(dlerror() != 0)goto sym_error;
bladerf_set_rxvga1=(p_bladerf_set_rxvga1)
dlsym(bladerf_libhandle, "bladerf_set_rxvga1");
if(dlerror() != 0)goto sym_error;
bladerf_set_rxvga2=(p_bladerf_set_rxvga2)
dlsym(bladerf_libhandle, "bladerf_set_rxvga2");
if(dlerror() != 0)goto sym_error;
bladerf_set_bandwidth=(p_bladerf_set_bandwidth)
dlsym(bladerf_libhandle, "bladerf_set_bandwidth");
if(dlerror() != 0)goto sym_error;
bladerf_select_band=(p_bladerf_select_band)
dlsym(bladerf_libhandle, "bladerf_select_band");
if(dlerror() != 0)goto sym_error;
bladerf_set_lpf_mode=(p_bladerf_set_lpf_mode)
dlsym(bladerf_libhandle, "bladerf_set_lpf_mode");
if(dlerror() != 0)goto sym_error;
bladerf_set_frequency=(p_bladerf_set_frequency)
dlsym(bladerf_libhandle, "bladerf_set_frequency");
if(dlerror() != 0)goto sym_error;
bladerf_init_stream=(p_bladerf_init_stream)dlsym
(bladerf_libhandle, "bladerf_init_stream");
if(dlerror() != 0)goto sym_error;
bladerf_stream=(p_bladerf_stream)dlsym(bladerf_libhandle, "bladerf_stream");
if(dlerror() != 0)goto sym_error;
bladerf_deinit_stream=(p_bladerf_deinit_stream)
dlsym(bladerf_libhandle, "bladerf_deinit_stream");
if(dlerror() != 0)goto sym_error;
bladerf_get_fpga_size=(p_bladerf_get_fpga_size)dlsym
(bladerf_libhandle, "bladerf_get_fpga_size");
if(dlerror() != 0)goto sym_error;
bladerf_fw_version=(p_bladerf_fw_version)
dlsym(bladerf_libhandle, "bladerf_fw_version");
if(dlerror() != 0)goto sym_error;
bladerf_is_fpga_configured=(p_bladerf_is_fpga_configured)
dlsym(bladerf_libhandle, "bladerf_is_fpga_configured");
if(dlerror() != 0)goto sym_error;
bladerf_fpga_version=(p_bladerf_fpga_version)dlsym
(bladerf_libhandle, "bladerf_fpga_version");
if(dlerror() != 0)goto sym_error;
bladerf_strerror=(p_bladerf_strerror)
dlsym(bladerf_libhandle, "bladerf_strerror");
if(dlerror() != 0)goto sym_error;
bladerf_version=(p_bladerf_version)dlsym(bladerf_libhandle, "bladerf_version");
if(dlerror() != 0)goto sym_error;
bladerf_calibrate_dc=(p_bladerf_calibrate_dc)
dlsym(bladerf_libhandle, "bladerf_calibrate_dc");
if(dlerror() != 0)goto sym_error;
bladerf_expansion_attach=(p_bladerf_expansion_attach)
dlsym(bladerf_libhandle, "bladerf_expansion_attach");
bladerf_xb200_set_filterbank=(p_bladerf_xb200_set_filterbank)
dlsym(bladerf_libhandle, "bladerf_xb200_set_filterbank");
bladerf_set_loopback=(p_bladerf_set_loopback)
dlsym(bladerf_libhandle, "bladerf_set_loopback");
if(dlerror() != 0)goto sym_error;
return 0;
sym_error:;
dlclose(bladerf_libhandle);
load_error:;
library_error_screen(BLADERF_LIBNAME,info);
return -1;
}
void unload_bladerf_library(void)
{
dlclose(bladerf_libhandle);
}
#endif
#if(OSNUM == OSNUM_WINDOWS)
int load_bladerf_library(void)
{
char bladerf_dllname[80];
int info;
info=0;
sprintf(bladerf_dllname,"%sbladeRF%s",DLLDIR,DLLEXT);
bladerf_libhandle=LoadLibraryEx(bladerf_dllname, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
if(bladerf_libhandle == NULL)goto load_error;
info=1;
bladerf_get_device_list=(p_bladerf_get_device_list)
GetProcAddress(bladerf_libhandle, "bladerf_get_device_list");
if(!bladerf_get_device_list)goto sym_error;
bladerf_free_device_list=(p_bladerf_free_device_list)
GetProcAddress(bladerf_libhandle, "bladerf_free_device_list");
if(!bladerf_free_device_list)goto sym_error;
bladerf_open_with_devinfo=(p_bladerf_open_with_devinfo)
GetProcAddress(bladerf_libhandle, "bladerf_open_with_devinfo");
if(!bladerf_open_with_devinfo)goto sym_error;
bladerf_close=(p_bladerf_close)
GetProcAddress(bladerf_libhandle, "bladerf_close");
if(!bladerf_close)goto sym_error;
bladerf_enable_module=(p_bladerf_enable_module)
GetProcAddress(bladerf_libhandle, "bladerf_enable_module");
if(!bladerf_enable_module)goto sym_error;
bladerf_set_sample_rate=(p_bladerf_set_sample_rate)
GetProcAddress(bladerf_libhandle, "bladerf_set_sample_rate");
if(!bladerf_set_sample_rate)goto sym_error;
bladerf_set_sampling=(p_bladerf_set_sampling)
GetProcAddress(bladerf_libhandle, "bladerf_set_sampling");
if(!bladerf_set_sampling)goto sym_error;
bladerf_set_lna_gain=(p_bladerf_set_lna_gain)
GetProcAddress(bladerf_libhandle, "bladerf_set_lna_gain");
if(!bladerf_set_lna_gain)goto sym_error;
bladerf_set_rxvga1=(p_bladerf_set_rxvga1)
GetProcAddress(bladerf_libhandle, "bladerf_set_rxvga1");
if(!bladerf_set_rxvga1)goto sym_error;
bladerf_set_rxvga2=(p_bladerf_set_rxvga2)
GetProcAddress(bladerf_libhandle, "bladerf_set_rxvga2");
if(!bladerf_set_rxvga2)goto sym_error;
bladerf_set_bandwidth=(p_bladerf_set_bandwidth)
GetProcAddress(bladerf_libhandle, "bladerf_set_bandwidth");
if(!bladerf_set_bandwidth)goto sym_error;
bladerf_select_band=(p_bladerf_select_band)
GetProcAddress(bladerf_libhandle, "bladerf_select_band");
if(!bladerf_select_band)goto sym_error;
bladerf_set_lpf_mode=(p_bladerf_set_lpf_mode)
GetProcAddress(bladerf_libhandle, "bladerf_set_lpf_mode");
if(!bladerf_set_lpf_mode)goto sym_error;
bladerf_set_frequency=(p_bladerf_set_frequency)
GetProcAddress(bladerf_libhandle, "bladerf_set_frequency");
if(!bladerf_set_frequency)goto sym_error;
bladerf_init_stream=(p_bladerf_init_stream)
GetProcAddress(bladerf_libhandle, "bladerf_init_stream");
if(!bladerf_init_stream)goto sym_error;
bladerf_stream=(p_bladerf_stream)
GetProcAddress(bladerf_libhandle, "bladerf_stream");
if(!bladerf_stream)goto sym_error;
bladerf_deinit_stream=(p_bladerf_deinit_stream)
GetProcAddress(bladerf_libhandle, "bladerf_deinit_stream");
if(!bladerf_deinit_stream)goto sym_error;
bladerf_get_fpga_size=(p_bladerf_get_fpga_size)GetProcAddress
(bladerf_libhandle, "bladerf_get_fpga_size");
if(!bladerf_get_fpga_size)goto sym_error;
bladerf_fw_version=(p_bladerf_fw_version)
GetProcAddress(bladerf_libhandle, "bladerf_fw_version");
if(!bladerf_fw_version)goto sym_error;
bladerf_is_fpga_configured=(p_bladerf_is_fpga_configured)
GetProcAddress(bladerf_libhandle, "bladerf_is_fpga_configured");
if(!bladerf_is_fpga_configured)goto sym_error;
bladerf_fpga_version=(p_bladerf_fpga_version)
GetProcAddress(bladerf_libhandle, "bladerf_fpga_version");
if(!bladerf_fpga_version)goto sym_error;
bladerf_strerror=(p_bladerf_strerror)
GetProcAddress(bladerf_libhandle, "bladerf_strerror");
if(!bladerf_strerror)goto sym_error;
bladerf_version=(p_bladerf_version)
GetProcAddress(bladerf_libhandle, "bladerf_version");
if(!bladerf_version)goto sym_error;
bladerf_calibrate_dc=(p_bladerf_calibrate_dc)
GetProcAddress(bladerf_libhandle, "bladerf_calibrate_dc");
if(!bladerf_calibrate_dc)goto sym_error;
bladerf_expansion_attach=(p_bladerf_expansion_attach)
GetProcAddress(bladerf_libhandle, "bladerf_expansion_attach");
bladerf_xb200_set_filterbank=(p_bladerf_xb200_set_filterbank)
GetProcAddress(bladerf_libhandle, "bladerf_xb200_set_filterbank");
bladerf_set_loopback=(p_bladerf_set_loopback)
GetProcAddress(bladerf_libhandle, "bladerf_set_loopback");
CoInitialize(NULL);
return 0;
sym_error:;
FreeLibrary(bladerf_libhandle);
load_error:;
library_error_screen(bladerf_dllname,info);
return -1;
}
void unload_bladerf_library(void)
{
FreeLibrary(bladerf_libhandle);
CoUninitialize();
}
#endif
void *bladerf_callback(struct bladerf *dev,
struct bladerf_stream *stream,
struct bladerf_metadata *metadata,
void *samples,
size_t num_samples,
void *user_data)
{
(void)dev;
(void) stream;
(void)metadata;
(void)num_samples;
(void)user_data;
short int *buf1, *buf2;
short int x[8];
unsigned int i, n;
buf1=(short int*)samples;
switch (bladerf.rx_resampling_factor)
{
case 0:
for(i=0; i<num_samples; i++)
{
buf2=(short int*)&timf1_char[timf1p_sdr];
buf2[0]=buf1[2*i];
buf2[1]=buf1[2*i+1];
buf2[0]-=0x8000;
buf2[1]-=0x8000;
buf2[0]<<=4;
buf2[1]<<=4;
timf1p_sdr=(timf1p_sdr+4)&timf1_bytemask;
}
break;
case 1:
n=num_samples/2;
for(i=0; i<n; i++)
{
buf2=(short int*)&timf1_char[timf1p_sdr];
buf2[0]=buf1[4*i ];
buf2[1]=buf1[4*i+1];
buf2[0]-=0x8000;
buf2[1]-=0x8000;
buf2[0]<<=4;
buf2[1]<<=4;
x[2]=buf1[4*i+2];
x[3]=buf1[4*i+3];
x[2]-=0x8000;
x[3]-=0x8000;
x[2]<<=4;
x[3]<<=4;
buf2[0]=buf2[0]/2+x[2]/2;
buf2[1]=buf2[1]/2+x[3]/2;
timf1p_sdr=(timf1p_sdr+4)&timf1_bytemask;
}
break;
case 2:
n=num_samples/4;
for(i=0; i<n; i++)
{
buf2=(short int*)&timf1_char[timf1p_sdr];
buf2[0]=buf1[8*i ];
buf2[1]=buf1[8*i+1];
buf2[0]-=0x8000;
buf2[1]-=0x8000;
buf2[0]<<=4;
buf2[1]<<=4;
x[2]=buf1[8*i+2];
x[3]=buf1[8*i+3];
x[2]-=0x8000;
x[3]-=0x8000;
x[2]<<=4;
x[3]<<=4;
x[4]=buf1[8*i+4];
x[5]=buf1[8*i+5];
x[4]-=0x8000;
x[5]-=0x8000;
x[4]<<=4;
x[5]<<=4;
x[6]=buf1[8*i+4];
x[7]=buf1[8*i+5];
x[6]-=0x8000;
x[7]-=0x8000;
x[6]<<=4;
x[7]<<=4;
buf2[0]=buf2[0]/4+x[2]/4+x[4]/4+x[6]/4;
buf2[1]=buf2[1]/2+x[3]/2+x[5]/4+x[7]/4;
timf1p_sdr=(timf1p_sdr+4)&timf1_bytemask;
}
break;
}
if( ((timf1p_sdr-timf1p_pa+timf1_bytes)&timf1_bytemask) >=
snd[RXAD].block_bytes)
{
lir_set_event(EVENT_HWARE1_RXREADY);
}
if(shutdown_rx_bladerf != 0)
{
shutdown_rx_bladerf=2;
fflush(NULL);
return NULL;
}
usb_idx=(usb_idx+1)%usb_no_of_buffers;
return usb_buffers[usb_idx];;
}
void bladerf_starter(void)
{
struct bladerf_stream * stream;
int i;
int k, no_of_buffers;
void **buffers;
k=snd[RXAD].block_bytes/4;
k=k<<bladerf.rx_resampling_factor;
if(k < 1024)k=1024;
// Allocate buffers for 50 ms minimum.
no_of_buffers=(int)((0.1*bladerf.rx_sampling_speed)/k);
// Never use less than 4 buffers.
if(no_of_buffers < 4)no_of_buffers=4;
while(thread_status_flag[THREAD_BLADERF_INPUT]!=THRFLAG_ACTIVE)
{
lir_sleep(10000);
if(kill_all_flag)return;
}
shutdown_rx_bladerf=0;
usb_idx=0;
usb_no_of_buffers=no_of_buffers;
bladerf_set_loopback(dev_bladerf, BLADERF_LB_NONE);
bladerf_enable_module(dev_bladerf, BLADERF_MODULE_RX, true);
i=bladerf_init_stream(&stream,
dev_bladerf,
bladerf_callback,
&buffers,
no_of_buffers,
BLADERF_FORMAT_SC16_Q11,
k,
no_of_buffers,
NULL);
usb_buffers=buffers;
if(i<0)
{
lirerr(2376712);
return;
}
bladerf_stream(stream, BLADERF_MODULE_RX);
i=0;
while(i<50 && shutdown_rx_bladerf != 2)
{
lir_sleep(20000);
}
bladerf_deinit_stream(stream);
}
void calibrate_bladerf_rx(void)
{
if(bladerf.bandwidth != 0)
{
bladerf_calibrate_dc(dev_bladerf, BLADERF_DC_CAL_RX_LPF);
bladerf_calibrate_dc(dev_bladerf, BLADERF_DC_CAL_LPF_TUNING);
}
//bladerf_calibrate_dc(dev_bladerf, BLADERF_DC_CAL_RXVGA2);
}
void set_bladerf_frequency(void)
{
uint32_t frequency;
if((bladerf_sampling)bladerf.sampling == BLADERF_SAMPLING_INTERNAL)
{
frequency=(fg.passband_center*(100000000-bladerf.freq_adjust))/100;
fg_truncation_error=
frequency-(fg.passband_center*(100000000-bladerf.freq_adjust))/100;
bladerf_set_frequency(dev_bladerf, BLADERF_MODULE_RX, frequency);
bladerf_select_band(dev_bladerf, BLADERF_MODULE_RX, frequency);
sys_func(THRFLAG_CALIBRATE_BLADERF_RX);
}
}
void set_bladerf_att(void)
{
bladerf_lna_gain lna;
int vga2, vga1;
vga1=24;
if(bladerf.gain_mode == 0)
{
lna=BLADERF_LNA_GAIN_BYPASS;
vga2=27;
switch (fg.gain)
{
case 21:
lna=BLADERF_LNA_GAIN_MAX;
vga1=16;
break;
case 18:
lna=BLADERF_LNA_GAIN_MID;
vga1=24;
break;
case 15:
lna=BLADERF_LNA_GAIN_MID;
vga1=19;
break;
case 12:
lna=BLADERF_LNA_GAIN_MID;
vga1=14;
break;
case 9:
vga1=30;
break;
case 6:
vga1=28;
break;
case 3:
vga1=28;
vga2=24;
break;
case 0:
vga1=28;
vga2=21;
break;
case -3:
vga1=26;
vga2=21;
break;
case -6:
vga1=22;
vga2=21;
break;
case -9:
vga1=17;
vga2=21;
break;
case -12:
vga1=12;
vga2=21;
break;
case -15:
vga1=7;
vga2=21;
break;
case -18:
vga1=7;
vga2=18;
break;
case -21:
vga1=7;
vga2=15;
break;
}
}
else
{
vga2=3;
lna=BLADERF_LNA_GAIN_MAX;
switch (fg.gain)
{
case 21:
vga2=18;
break;
case 18:
vga2=15;
break;
case 15:
vga2=12;
break;
case 12:
vga2=9;
break;
case 9:
vga2=6;
break;
case 6:
break;
case 3:
vga1=19;
break;
case 0:
vga1=13;
break;
case -3:
vga1=8;
break;
case -6:
lna=BLADERF_LNA_GAIN_MID;
vga1=17;
break;
case -9:
lna=BLADERF_LNA_GAIN_MID;
vga1=11;
break;
case -12:
lna=BLADERF_LNA_GAIN_MID;
vga1=6;
break;
case -15:
lna=BLADERF_LNA_GAIN_BYPASS;
vga1=28;
break;
case -18:
lna=BLADERF_LNA_GAIN_BYPASS;
vga1=25;
break;
case -21:
lna=BLADERF_LNA_GAIN_BYPASS;
vga1=21;
break;
}
}
bladerf_set_lna_gain(dev_bladerf, lna);
// vga1 range 5-33 step 1
bladerf_set_rxvga1(dev_bladerf, vga1);
// vga2 range 3-60 step 3 (above 30 not recommended.)
bladerf_set_rxvga2(dev_bladerf, vga2);
}
void bladerf_input(void)
{
#if RUSAGE_OLD == TRUE
int local_workload_counter;
#endif
int i, j;
struct bladerf_devinfo *devices = NULL;
int rxin_local_workload_reset;
char s[128];
double dt1, read_start_time, total_reads;
int timing_loop_counter,timing_loop_counter_max,initial_skip_flag;
int local_att_counter;