Skip to content
Navigation Menu
{{ message }}
-
-
Notifications
You must be signed in to change notification settings - Fork 150
Expand file tree
/
Copy pathRedFly.cpp
More file actions
1497 lines (1264 loc) · 32.9 KB
/
Copy pathRedFly.cpp
File metadata and controls
1497 lines (1264 loc) · 32.9 KB
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
/*
RedFly Lib for Arduino
by Watterott electronic (www.watterott.com)
*/
#include <inttypes.h>
#if (defined(__AVR__) || defined(ARDUINO_ARCH_AVR))
# include <avr/io.h>
# include <avr/pgmspace.h>
# include <util/delay.h>
#else
# include <chip.h>
# include <itoa.h>
# if defined(ESP8266) || defined(ESP32)
# include <pgmspace.h>
# endif
#endif
#if ARDUINO >= 100
# include "Arduino.h"
#else
# include "WProgram.h"
#endif
#include "digitalWriteFast.h"
#include "RedFlyCommands.h"
#include "RedFly.h"
#include "RedFlyClient.h"
#include "RedFlyServer.h"
#include "RedFlyNBNS.h"
#define RX_PIN UART_RX_PIN //0
#define TX_PIN UART_TX_PIN //1
#define RST_PIN 2
#define CS_PIN 3
#define RST_DISABLE() digitalWriteFast(RST_PIN, HIGH)
#define RST_ENABLE() digitalWriteFast(RST_PIN, LOW)
#define CS_DISABLE() digitalWriteFast(CS_PIN, HIGH)
#define CS_ENABLE() digitalWriteFast(CS_PIN, LOW)
#if (defined(__AVR__) || defined(ARDUINO_ARCH_AVR))
# if defined(UBRRH) && defined(UBRRL)
# define _UCSRA_ UCSRA
# define _RXC_ RXC
# define _UCSRC_ UCSRC
# define _USBS_ USBS
# define _SERIAL_ Serial
# elif defined(UBRR0H) && !defined(UBRR0L)
# define _UCSRA_ UCSR1A
# define _RXC_ RXC1
# define _UCSRC_ UCSR1C
# define _USBS_ USBS1
# define _SERIAL_ Serial1
# else
# define _UCSRA_ UCSR0A
# define _RXC_ RXC0
# define _UCSRC_ UCSR0C
# define _USBS_ USBS0
# define _SERIAL_ Serial
# endif
#else
# define _SERIAL_ Serial
# define _USART_ USART0
#endif
REDFLY RedFly;
//-------------------- Constructor/Destructor --------------------
REDFLY::REDFLY(void)
{
return;
}
REDFLY::~REDFLY(void)
{
return;
}
//-------------------- Public --------------------
uint8_t REDFLY::init(uint32_t br, uint8_t pwr)
{
uint8_t ret=0xFF, i;
uint32_t ms;
//init pins
#ifdef CS_PIN
pinMode(CS_PIN, OUTPUT);
CS_DISABLE(); //deselect
#endif
#ifdef RST_PIN
pinMode(RST_PIN, OUTPUT);
RST_ENABLE(); //reset on
#endif
#ifdef TX_PIN
pinMode(TX_PIN, OUTPUT);
digitalWrite(TX_PIN, HIGH);
#endif
#ifdef RX_PIN
pinMode(RX_PIN, INPUT);
digitalWrite(RX_PIN, HIGH); //pull-up on
#endif
//reset vars
memset(ipaddr, 0, sizeof(ipaddr));
memset(buffer, 0, sizeof(buffer));
//set serial port config
baudrate = br;
setbaudrate(br);
//enable module communication
enable();
//reset module
RST_ENABLE();
delay_10ms(5); //wait 50ms
RST_DISABLE();
//auto baud rate detection
delay_10ms(11); //wait 110ms for module boot-up
for(i=4; i!=0; i--) //try 4 times
{
write(0x1C); //transmit 0x1C
for(ms=millis(); (millis()-ms) < 200;) //wait 200ms for response
{
if(available())
{
if(read() == 0x55) //wait for 0x55
{
write(0x55); //transmit 0x55
delay_10ms(10); //wait 100ms
//skip firmware upgrade question at power on
write('n');
write('\n');
ret = 0xFE;
i = 1; //break 1st for loop
break; //break 2nd for loop
}
}
}
}
delay_10ms(20); //wait 200ms for booting
//get firmware version and set config
// if(ret == 0xFE)
// {
for(i=3; i!=0; i--) //try 3 times
{
flush();
if(cmd(PSTR(CMD_FWVERSION)) == 0)
{
//cmd(PSTR(CMD_RESET)); //soft reset
cmd(PSTR(CMD_BAND BAND24));
cmd(PSTR(CMD_INIT));
tx_power = pwr;
ret = 0;
break;
}
delay_10ms(10);
}
// }
if(ret)
{
disable();
}
return ret;
}
uint8_t REDFLY::init(uint8_t pwr) { return init(REDFLY_BAUDRATE, pwr); }
uint8_t REDFLY::init(void) { return init(REDFLY_BAUDRATE, HIGH_POWER); }
void REDFLY::enable(void) //select module
{
flush(); //clear buffers
setbaudrate(baudrate);
read_state = 0;
CS_ENABLE();
return;
}
void REDFLY::disable(void) //deselect module
{
flush(); //clear buffers
read_state = 0;
CS_DISABLE();
return;
}
uint8_t REDFLY::getversion(char *ver) //return module firmware version
{
uint8_t ret;
for(uint8_t i=3; i!=0; i--) //try 3 times
{
memset(buffer, 0, sizeof(buffer));
ret = cmd(buffer, sizeof(buffer), PSTR(CMD_FWVERSION)); //OKa.b.c
if(ret == 0)
{
//buffer[0] = 'O', buffer[1] = 'K'
memcpy(&ver[0], &buffer[2], 5);
ver[5] = 0;
return 0;
}
}
return ret;
}
uint8_t REDFLY::getmac(uint8_t *mac) //return module MAC address
{
uint8_t ret;
for(uint8_t i=3; i!=0; i--) //try 3 times
{
memset(buffer, 0, sizeof(buffer));
ret = cmd(buffer, sizeof(buffer), PSTR(CMD_MAC)); //OKabcdef
if(ret == 0)
{
memcpy(&mac[0], &buffer[2], 6); //buffer[0] = 'O', buffer[1] = 'K'
return 0;
}
}
return ret;
}
uint8_t REDFLY::getlocalip(uint8_t *ip) //return module IP address
{
if(ipaddr[0])
{
memcpy(ip, ipaddr, 4);
return 0;
}
return 1;
}
uint8_t REDFLY::getip(char *host, uint8_t *ip) //return IP addr from host/domain
{
uint8_t ret;
for(uint8_t i=3; i!=0; i--) //try 3 times
{
memset(buffer, 0, sizeof(buffer));
ret = cmd(buffer, sizeof(buffer), PSTR(CMD_DNSGET), (uint8_t*)host, strlen(host)); //OKx...
if(ret == 0)
{
if(buffer[2]) //IP received?
{
memcpy(&ip[0], &buffer[3], 4);
return 0;
}
}
}
return ret;
}
#define NTP_PORT (123)
#define NTP_PACKETLEN (48)
#define NTP_FLAGOFFSET (0)
#define NTP_TIMEOFFSET (40)
uint32_t REDFLY::gettime(uint8_t *server, uint16_t port)
{
uint8_t buf[64]; //min. NTP_PACKETLEN
uint32_t time=0UL, ms;
uint8_t hNTP, sock, buf_len, *ptr;
uint16_t rd, len;
if(port == 0)
{
port = NTP_PORT;
}
//open connection to server
hNTP = socketConnect(PROTO_UDP, server, port, port);
if(hNTP != INVALID_SOCKET)
{
//send NTP request
memset(buf, 0, NTP_PACKETLEN);
buf[NTP_FLAGOFFSET] = (0<<6)|(1<<3)|(3<<0); //NTP flags: LI=0 | VN=1 | Mode=3 -> Client
if(socketSend(hNTP, buf, NTP_PACKETLEN) == 0)
{
//get data
ptr = buf;
buf_len = 0;
for(ms=millis(); (millis()-ms) < 3000;) //wait max. 3s
{
sock = hNTP;
rd = socketRead(&sock, &len, ptr, sizeof(buf)-buf_len);
if((rd != 0) && (rd != 0xFFFF)) //0xFFFF = connection closed
{
ptr += rd;
buf_len += rd;
}
if(buf_len && (len == 0)) //all data received?
{
break;
}
}
//check data
if((buf_len >= NTP_PACKETLEN) && ((buf[NTP_FLAGOFFSET]&0x07) == 4)) //NTP flags: Mode=4 -> Server
{
//time = (uint32_t)*((uint32_t*)&buf[NTP_TIMEOFFSET]);
time = (((uint32_t)buf[NTP_TIMEOFFSET+0])<<24)|
(((uint32_t)buf[NTP_TIMEOFFSET+1])<<16)|
(((uint32_t)buf[NTP_TIMEOFFSET+2])<< 8)|
(((uint32_t)buf[NTP_TIMEOFFSET+3])<< 0); //swap32
time -= 2208988800UL; //sub seconds 1900-1970
}
}
socketClose(hNTP);
}
return time;
}
uint32_t REDFLY::gettime(uint8_t *server){ return gettime(server, 0); };
uint8_t REDFLY::getrssi(void) //return signal strength for current connection
{
for(uint8_t i=3; i!=0; i--) //try 3 times
{
memset(buffer, 0, sizeof(buffer));
if(cmd(buffer, sizeof(buffer), PSTR(CMD_RSSI)) == 0) //OKx
{
return buffer[2];
}
}
return 0;
}
uint8_t REDFLY::getbssid(char *ssid, uint8_t *mac) //return SSID and MAC, call after scan()
{
uint8_t ret;
memset(buffer, 0, sizeof(buffer));
ret = cmd(buffer, sizeof(buffer), PSTR(CMD_BSSID));
if(ret == 0) //successful
{
//buffer[0] = 'O', buffer[1] = 'K'
memcpy(ssid, &buffer[2], 32); //SSID
ssid[32] = 0; //32+1
memcpy(&mac[0], &buffer[34], 6); //MAC
}
else
{
ssid[0] = 0;
}
return ret;
}
uint8_t REDFLY::gettype(char *ssid, uint8_t *type) //return SSID and network type (0=Ad-hoc, 1=Infrastructure), call after scan()
{
uint8_t ret;
memset(buffer, 0, sizeof(buffer));
ret = cmd(buffer, sizeof(buffer), PSTR(CMD_NWTYPE));
if(ret == 0) //successful
{
//buffer[0] = 'O', buffer[1] = 'K'
memcpy(ssid, &buffer[2], 32); //SSID
ssid[32] = 0; //32+1
*type = buffer[34]; //type
}
else
{
ssid[0] = 0;
}
return ret;
}
uint8_t REDFLY::scan(void)
{
cmd(PSTR(CMD_NUMSCAN "0")); //return all results on scan command
return cmd(PSTR(CMD_SCAN "0"));
}
uint8_t REDFLY::scan(uint8_t chn, char *ssid, uint8_t *mode, uint8_t *rssi) //chn 0 = all
{
uint8_t ret, len;
memset(buffer, 0, sizeof(buffer));
cmd(PSTR(CMD_NUMSCAN "1")); //return only one result on scan command
if(ssid[0] != 0) //scan for ssid
{
uitoa(chn, (char*)&buffer[0]); //chn
len = strlen((char*)buffer);
strcat_P((char*)&buffer[len], PSTR(",")); //,
len = strlen((char*)buffer);
strcat((char*)&buffer[len], ssid); //ssid
ret = cmd(buffer, sizeof(buffer), PSTR(CMD_SCAN), (char*)buffer);
}
else
{
ret = cmd(buffer, sizeof(buffer), PSTR(CMD_SCAN), chn);
}
if(ret == 0) //scan successful
{
memcpy(ssid, &buffer[2], 32); //SSID
ssid[32] = 0; //32+1
if(mode)
{
*mode = buffer[34];
}
if(rssi)
{
*rssi = buffer[35];
}
}
else
{
if(rssi)
{
*rssi = 0;
}
}
return ret;
}
uint8_t REDFLY::scan(char *ssid, uint8_t *mode, uint8_t *rssi) { return scan(0, ssid, mode, rssi); }
uint8_t REDFLY::scan(char *ssid) { return scan(0, ssid, 0, 0); }
uint8_t REDFLY::nextscan(char *ssid, uint8_t *mode, uint8_t *rssi)
{
uint8_t ret;
memset(buffer, 0, sizeof(buffer));
ret = cmd(buffer, sizeof(buffer), PSTR(CMD_NEXTSCAN));
if(ret == 0) //scan successful
{
memcpy(ssid, &buffer[2], 32); //SSID
ssid[32] = 0; //32+1
if(mode)
{
*mode = buffer[34];
}
if(rssi)
{
*rssi = buffer[35];
}
}
else
{
if(rssi)
{
*rssi = 0;
}
}
return ret;
}
uint8_t REDFLY::nextscan(char *ssid) { nextscan(ssid, 0, 0); }
uint8_t REDFLY::join(char *ssid, char *key, uint8_t net, uint8_t chn, uint8_t authmode)
{
uint8_t ret=0;
//network
switch(net)
{
case INFRASTRUCTURE:
cmd(PSTR(CMD_NETWORK "INFRASTRUCTURE"));
break;
case IBSS_JOINER:
if(key)
{
cmd(PSTR(CMD_NETWORK "IBSS_SEC,0,0"));
}
else
{
cmd(PSTR(CMD_NETWORK "IBSS,0,0"));
}
break;
case IBSS_CREATOR:
if(key)
{
cmd(PSTR(CMD_NETWORK "IBSS_SEC,1,"), chn);
}
else
{
cmd(PSTR(CMD_NETWORK "IBSS,1,"), chn);
}
break;
}
//authentication mode
if(authmode <= 4)
{
cmd(PSTR(CMD_AUTHMODE), authmode);
}
//key
if(key)
{
cmd(PSTR(CMD_PSK), key);
}
//join
switch(tx_power)
{
//auto data rate
case LOW_POWER: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_LOWPW)); break;
case MED_POWER: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_MEDPW)); break;
case HIGH_POWER: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_HIGHPW)); break;
//1Mbps
case LOW_POWER_1M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_LOWPW1M)); break;
case MED_POWER_1M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_MEDPW1M)); break;
case HIGH_POWER_1M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_HIGHPW1M)); break;
//2Mbps
case LOW_POWER_2M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_LOWPW2M)); break;
case MED_POWER_2M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_MEDPW2M)); break;
case HIGH_POWER_2M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_HIGHPW2M)); break;
//11Mbps
case LOW_POWER_11M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_LOWPW11M)); break;
case MED_POWER_11M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_MEDPW11M)); break;
case HIGH_POWER_11M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_HIGHPW11M)); break;
//12Mbps
case LOW_POWER_12M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_LOWPW12M)); break;
case MED_POWER_12M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_MEDPW12M)); break;
case HIGH_POWER_12M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_HIGHPW12M)); break;
//24Mbps
case LOW_POWER_24M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_LOWPW24M)); break;
case MED_POWER_24M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_MEDPW24M)); break;
case HIGH_POWER_24M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_HIGHPW24M)); break;
//54Mbps
case LOW_POWER_54M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_LOWPW54M)); break;
case MED_POWER_54M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_MEDPW54M)); break;
case HIGH_POWER_54M: ret = cmd(PSTR(CMD_JOIN), ssid, PSTR(JOIN_HIGHPW54M)); break;
}
return ret;
}
uint8_t REDFLY::join(char *ssid, char *key, uint8_t net, uint8_t chn) { return join(ssid, key, net, chn, 0xFF); } //IBSS_CREATOR
uint8_t REDFLY::join(char *ssid, uint8_t net, uint8_t chn) { return join(ssid, 0, net, chn, 0xFF); } //IBSS_CREATOR
uint8_t REDFLY::join(char *ssid, char *key, uint8_t net) { return join(ssid, key, net, 0, 0xFF); } //INFRASTRUCTURE or IBSS_JOINER
uint8_t REDFLY::join(char *ssid, uint8_t net) { return join(ssid, 0, net, 0, 0xFF); } //INFRASTRUCTURE or IBSS_JOINER
uint8_t REDFLY::join(char *ssid, char *key) { return join(ssid, key, INFRASTRUCTURE, 0, 0xFF); } //INFRASTRUCTURE
uint8_t REDFLY::join(char *ssid) { return join(ssid, 0, INFRASTRUCTURE, 0, 0xFF); } //INFRASTRUCTURE
uint8_t REDFLY::disconnect(void)
{
socketReset();
memset(ipaddr, 0, sizeof(ipaddr));
return cmd(PSTR(CMD_DISCONN));
}
uint8_t REDFLY::begin(uint8_t dhcp, uint8_t *ip, uint8_t *dns, uint8_t *gateway, uint8_t *netmask)
{
uint8_t len;
//reset sockets and IP addr
socketReset();
memset(ipaddr, 0, sizeof(ipaddr));
memset(buffer, 0, sizeof(buffer));
//dhcp or auto ip
if(dhcp == 2) //Auto-IP
{
if(cmd(buffer, sizeof(buffer), PSTR(CMD_IPCONF IPCONF_AUTOIP)) == 0) //OKMACaddrIPaddrSUBNETGateway
{
memcpy(&ipaddr[0], &buffer[8], 4);
return 0;
}
return 2;
}
else if(dhcp) //DHCP
{
if(cmd(buffer, sizeof(buffer), PSTR(CMD_IPCONF IPCONF_DHCP)) == 0) //OKMACaddrIPaddrSUBNETGateway
{
memcpy(&ipaddr[0], &buffer[8], 4);
return 0;
}
return 1;
}
//static ip settings
if(dns)
{
iptoa(dns, (char*)&buffer[0]);
cmd(PSTR(CMD_DNSSERVER), (char*)buffer); //set DNS server (FW >= 4.3.0 required)
}
if(ip)
{
iptoa(ip, (char*)buffer);
memcpy(ipaddr, ip, 4);
}
else
{
strcat_P((char*)buffer, PSTR("192.168.0.1"));
ipaddr[0] = 192;
ipaddr[1] = 168;
ipaddr[2] = 0;
ipaddr[3] = 1;
}
if(netmask)
{
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
iptoa(netmask, (char*)&buffer[len]);
}
else
{
strcat_P((char*)buffer, PSTR(",255.255.255.0"));
}
if(gateway)
{
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
iptoa(gateway, (char*)&buffer[len]);
}
return cmd(PSTR(CMD_IPCONF "0,"), (char*)buffer); //xxx.xxx.xxx.xxx,yyy.yyy.yyy.yyy,zzz.zzz.zzz.zzz
}
uint8_t REDFLY::begin(uint8_t *ip, uint8_t *dns, uint8_t *gateway, uint8_t *netmask) { return begin( 0, ip, dns, gateway, netmask); }
uint8_t REDFLY::begin(uint8_t *ip, uint8_t *dns, uint8_t *gateway) { return begin( 0, ip, dns, gateway, 0); }
uint8_t REDFLY::begin(uint8_t *ip, uint8_t *dns) { return begin( 0, ip, dns, 0, 0); }
uint8_t REDFLY::begin(uint8_t *ip) { return begin( 0, ip, 0, 0, 0); }
uint8_t REDFLY::begin(uint8_t dhcp) { return begin(dhcp, 0, 0, 0, 0); }
uint8_t REDFLY::begin(void) { return begin( 1, 0, 0, 0, 0); }
uint8_t REDFLY::socketConnect(uint8_t proto, uint8_t *ip, uint16_t port, uint16_t lport)
{
uint8_t ret=INVALID_SOCKET, len;
//ip
iptoa(ip, (char*)buffer);
//port
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
uitoa(port, (char*)&buffer[len]);
//local port
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
uitoa(lport, (char*)&buffer[len]);
if(proto == PROTO_MCAST) //Multicast
{
proto = SOCKET_MCAST;
if(cmd(buffer, 8, PSTR(CMD_MCAST), (char*)buffer) == 0) //xxx.xxx.xxx.xxx,aaaaa,bbbbb
{
ret = buffer[2]; //OKx
}
}
else if(proto == PROTO_TCP) //TCP
{
proto = SOCKET_TCP;
if(cmd(buffer, 8, PSTR(CMD_TCP), (char*)buffer) == 0) //xxx.xxx.xxx.xxx,aaaaa,bbbbb
{
ret = buffer[2]; //OKx
}
}
else //UDP
{
proto = SOCKET_UDP;
if(cmd(buffer, 8, PSTR(CMD_UDP), (char*)buffer) == 0) //xxx.xxx.xxx.xxx,aaaaa,bbbbb
{
ret = buffer[2]; //OKx
}
}
if(ret != INVALID_SOCKET) //handle okay -> save socket handle and type
{
for(uint8_t i=0; i<MAX_SOCKETS; i++)
{
if(socket_state[i].handle == INVALID_SOCKET)
{
socket_state[i].handle = ret;
socket_state[i].state = proto;
break;
}
}
}
return ret;
}
uint8_t REDFLY::socketConnect(uint8_t proto, uint8_t *ip, uint16_t port)
{
static uint16_t lport=1024;
if(++lport > 2048)
{
lport = 1024;
}
return socketConnect(proto, ip, port, lport);
}
uint8_t REDFLY::socketListen(uint8_t proto, uint16_t lport)
{
uint8_t ret=INVALID_SOCKET;
//local port
uitoa(lport, (char*)&buffer[0]);
if(proto == PROTO_TCP) //TCP
{
proto = SOCKET_TCP;
if(cmd(buffer, sizeof(buffer), PSTR(CMD_LTCP), (char*)buffer) == 0)
{
ret = buffer[2]; //OKx
}
}
else //UDP
{
proto = SOCKET_UDP;
if(cmd(buffer, sizeof(buffer), PSTR(CMD_LUDP), (char*)buffer) == 0)
{
ret = buffer[2]; //OKx
}
}
if(ret != INVALID_SOCKET) //handle okay -> save socket handle and type
{
for(uint8_t i=0; i<MAX_SOCKETS; i++)
{
if(socket_state[i].handle == INVALID_SOCKET)
{
socket_state[i].handle = ret;
socket_state[i].state = proto;
break;
}
}
}
return ret;
}
uint8_t REDFLY::socketClose(uint8_t socket)
{
uint8_t ret=0;
while(available()) //check for new data, if socket already closed?
{
uint8_t sock=INVALID_SOCKET;
uint16_t len=0;
socketRead(&sock, &len, 0, 0, 0, 0);
if(sock == socket)
{
while(len) //clear buffer
{
uint8_t b[8];
sock = socket;
socketRead(&sock, &len, 0, 0, b, 8);
}
}
else
{
break;
}
}
//close socket if opened
if(socket != INVALID_SOCKET)
{
for(uint8_t i=0; i<MAX_SOCKETS; i++)
{
if(socket_state[i].handle == socket)
{
socket_state[i].handle = INVALID_SOCKET;
socket_state[i].state = SOCKET_CLOSED;
for(i=3; i!=0; i--) //try 3 times
{
ret = cmd(PSTR(CMD_CLS), socket);
if((ret == 0) || (ret == 0xFE)) //(0xFE = socket already closed)
{
ret = 0;
break;
}
}
break;
}
}
}
return ret;
}
uint8_t REDFLY::socketClosed(uint8_t socket)
{
if(available()) //check for new data, if socket closed?
{
uint8_t sock=INVALID_SOCKET;
uint16_t len=0;
socketRead(&sock, &len, 0, 0, 0, 0);
}
if(socket != INVALID_SOCKET)
{
for(uint8_t i=0; i<MAX_SOCKETS; i++)
{
if(socket_state[i].handle == socket) //socket found
{
return 0;
}
}
}
return 1;
}
uint8_t REDFLY::socketStatus(uint8_t socket)
{
if(available()) //check for new data, if socket closed?
{
uint8_t sock=INVALID_SOCKET;
uint16_t len=0;
socketRead(&sock, &len, 0, 0, 0, 0);
}
for(uint8_t i=0; i<MAX_SOCKETS; i++)
{
if(socket_state[i].handle == socket)
{
return cmd(PSTR(CMD_CTCP), socket);
}
}
return 0xFF;
}
uint8_t REDFLY::socketState(uint8_t socket)
{
for(uint8_t i=0; i<MAX_SOCKETS; i++)
{
if(socket_state[i].handle == socket)
{
return socket_state[i].state;
}
}
return SOCKET_CLOSED;
}
uint8_t REDFLY::socketSend(uint8_t socket, uint8_t *stream, uint16_t size, uint8_t *ip, uint16_t port)
{
uint8_t len;
//socket
uitoa(socket, (char*)buffer);
//size
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
uitoa(size, (char*)&buffer[len]);
//ip
if(ip && (socketState(socket) == SOCKET_UDP))
{
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
iptoa(ip, (char*)&buffer[len]);
}
else
{
strcat_P((char*)buffer, PSTR(",0"));
}
//port
if(port && (socketState(socket) == SOCKET_UDP))
{
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
uitoa(port, (char*)&buffer[len]);
}
else
{
strcat_P((char*)buffer, PSTR(",0"));
}
//data
strcat_P((char*)buffer, PSTR(","));
return cmd(PSTR(CMD_SEND), (char*)buffer, stream, size); //x,xxxx,xxx.xxx.xxx.xxx,xxxxx,
}
uint8_t REDFLY::socketSend(uint8_t socket, char *stream, uint8_t *ip, uint16_t port)
{
return socketSend(socket, (uint8_t*)stream, strlen(stream), ip, port);
}
uint8_t REDFLY::socketSendPGM(uint8_t socket, PGM_P stream, uint8_t *ip, uint16_t port)
{
uint8_t len;
uint16_t size = strlen_P(stream);
//socket
uitoa(socket, (char*)buffer);
//size
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
uitoa(size, (char*)&buffer[len]);
//ip
if(ip && (socketState(socket) == SOCKET_UDP))
{
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
iptoa(ip, (char*)&buffer[len]);
}
else
{
strcat_P((char*)buffer, PSTR(",0"));
}
//port
if(port && (socketState(socket) == SOCKET_UDP))
{
strcat_P((char*)buffer, PSTR(","));
len = strlen((char*)buffer);
uitoa(port, (char*)&buffer[len]);
}
else
{
strcat_P((char*)buffer, PSTR(",0"));
}
//data
strcat_P((char*)buffer, PSTR(","));
return cmd(PSTR(CMD_SEND), (char*)buffer, stream); //x,xxxx,xxx.xxx.xxx.xxx,xxxxx,
}
uint8_t REDFLY::socketSend(uint8_t socket, uint8_t *stream, uint16_t size)
{
return socketSend(socket, stream, size, 0, 0);
}
uint8_t REDFLY::socketSend(uint8_t socket, char *stream)
{
return socketSend(socket, (uint8_t*)stream, strlen(stream), 0, 0);
}
uint8_t REDFLY::socketSendPGM(uint8_t socket, PGM_P stream)
{
return socketSendPGM(socket, stream, 0, 0);
}
uint8_t REDFLY::socketSend(uint8_t socket, int val)
{
You can’t perform that action at this time.