1 #include "private/ftdm_core.h"
2
3 ftdm_status_t my_write_sample(int16_t *buf, ftdm_size_t buflen, void *user_data);
4
5 struct helper {
6 int fd;
7 int wrote;
8 };
9
my_write_sample(int16_t * buf,ftdm_size_t buflen,void * user_data)10 ftdm_status_t my_write_sample(int16_t *buf, ftdm_size_t buflen, void *user_data)
11 {
12 struct helper *foo = (struct helper *) user_data;
13 size_t len;
14 len = write(foo->fd, buf, buflen * 2);
15 if (!len) return FTDM_FAIL;
16 foo->wrote += buflen * 2;
17 return FTDM_SUCCESS;
18 }
19
main(int argc,char * argv[])20 int main(int argc, char *argv[])
21 {
22 struct ftdm_fsk_modulator fsk_trans;
23 ftdm_fsk_data_state_t fsk_data = {0};
24 int fd = -1;
25 int16_t buf[160] = {0};
26 ssize_t len = 0;
27 size_t type, mlen;
28 char *sp;
29 char str[128] = "";
30 char fbuf[256];
31 uint8_t databuf[1024] = "";
32 struct helper foo = {0};
33 // int x, bytes, start_bits = 180, stop_bits = 5, sbits = 300;
34 char time_str[9];
35 struct tm tm;
36 time_t now;
37
38 if (argc < 2) {
39 int x;
40 const char *url = "sip:cool@rad.com";
41
42 if ((fd = open("tone.raw", O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
43 fprintf(stderr, "File Error! [%s]\n", strerror(errno));
44 exit(-1);
45 }
46
47
48 time(&now);
49 localtime_r(&now, &tm);
50 strftime(time_str, sizeof(time_str), "%m%d%H%M", &tm);
51
52 ftdm_fsk_data_init(&fsk_data, databuf, sizeof(databuf));
53 #if 1
54
55 ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_DATETIME, (uint8_t *)time_str, strlen(time_str));
56 //ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_DATETIME, "06091213", 8);
57 ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_PHONE_NUM, (uint8_t *)"14149361212", 7);
58 ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_PHONE_NAME, (uint8_t *)"Fred Smith", 10);
59 for(x = 0; x < 0; x++)
60 ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_ALT_ROUTE, (uint8_t *)url, strlen(url));
61 #else
62 ftdm_fsk_data_add_sdmf(&fsk_data, "06061234", "0");
63 //ftdm_fsk_data_add_sdmf(&state, "06061234", "5551212");
64 #endif
65 ftdm_fsk_data_add_checksum(&fsk_data);
66
67 foo.fd = fd;
68
69
70 ftdm_fsk_modulator_init(&fsk_trans, FSK_BELL202, 8000, &fsk_data, -14, 180, 5, 300, my_write_sample, &foo);
71 ftdm_fsk_modulator_send_all((&fsk_trans));
72
73 printf("%u %d %d\n", (unsigned) fsk_data.dlen, foo.wrote, fsk_trans.est_bytes);
74
75 if (fd > -1) {
76 close (fd);
77 }
78
79 return 0;
80 }
81
82 if (ftdm_fsk_demod_init(&fsk_data, 8000, (uint8_t *)fbuf, sizeof(fbuf))) {
83 printf("wtf\n");
84 return 0;
85 }
86
87 if ((fd = open(argv[1], O_RDONLY)) < 0) {
88 fprintf(stderr, "cant open file %s\n", argv[1]);
89 exit (-1);
90 }
91
92 while((len = read(fd, buf, sizeof(buf))) > 0) {
93 if (ftdm_fsk_demod_feed(&fsk_data, buf, len / 2) != FTDM_SUCCESS) {
94 break;
95 }
96 }
97
98 while(ftdm_fsk_data_parse(&fsk_data, &type, &sp, &mlen) == FTDM_SUCCESS) {
99 ftdm_copy_string(str, sp, mlen+1);
100 *(str+mlen) = '\0';
101 ftdm_clean_string(str);
102 printf("TYPE %u (%s) LEN %u VAL [%s]\n", (unsigned)type, ftdm_mdmf_type2str(type), (unsigned)mlen, str);
103 }
104
105 ftdm_fsk_demod_destroy(&fsk_data);
106
107 close(fd);
108 return 0;
109 }
110