110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
#include "private/ftdm_core.h"
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ftdm_status_t my_write_sample(int16_t *buf, ftdm_size_t buflen, void *user_data);
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struct helper {
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int fd;
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int wrote;
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};
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ftdm_status_t my_write_sample(int16_t *buf, ftdm_size_t buflen, void *user_data)
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{
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struct helper *foo = (struct helper *) user_data;
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size_t len;
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len = write(foo->fd, buf, buflen * 2);
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if (!len) return FTDM_FAIL;
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foo->wrote += buflen * 2;
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return FTDM_SUCCESS;
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}
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int main(int argc, char *argv[])
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{
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struct ftdm_fsk_modulator fsk_trans;
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ftdm_fsk_data_state_t fsk_data = {0};
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int fd = -1;
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int16_t buf[160] = {0};
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ssize_t len = 0;
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size_t type, mlen;
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char *sp;
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char str[128] = "";
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char fbuf[256];
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uint8_t databuf[1024] = "";
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struct helper foo = {0};
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// int x, bytes, start_bits = 180, stop_bits = 5, sbits = 300;
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char time_str[9];
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struct tm tm;
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time_t now;
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if (argc < 2) {
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int x;
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const char *url = "sip:cool@rad.com";
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if ((fd = open("tone.raw", O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
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fprintf(stderr, "File Error! [%s]\n", strerror(errno));
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exit(-1);
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}
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time(&now);
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localtime_r(&now, &tm);
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strftime(time_str, sizeof(time_str), "%m%d%H%M", &tm);
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ftdm_fsk_data_init(&fsk_data, databuf, sizeof(databuf));
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#if 1
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ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_DATETIME, (uint8_t *)time_str, strlen(time_str));
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//ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_DATETIME, "06091213", 8);
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ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_PHONE_NUM, (uint8_t *)"14149361212", 7);
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ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_PHONE_NAME, (uint8_t *)"Fred Smith", 10);
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for(x = 0; x < 0; x++)
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ftdm_fsk_data_add_mdmf(&fsk_data, MDMF_ALT_ROUTE, (uint8_t *)url, strlen(url));
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#else
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ftdm_fsk_data_add_sdmf(&fsk_data, "06061234", "0");
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//ftdm_fsk_data_add_sdmf(&state, "06061234", "5551212");
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#endif
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ftdm_fsk_data_add_checksum(&fsk_data);
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foo.fd = fd;
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ftdm_fsk_modulator_init(&fsk_trans, FSK_BELL202, 8000, &fsk_data, -14, 180, 5, 300, my_write_sample, &foo);
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ftdm_fsk_modulator_send_all((&fsk_trans));
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printf("%u %d %d\n", (unsigned) fsk_data.dlen, foo.wrote, fsk_trans.est_bytes);
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if (fd > -1) {
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close (fd);
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}
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return 0;
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}
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if (ftdm_fsk_demod_init(&fsk_data, 8000, (uint8_t *)fbuf, sizeof(fbuf))) {
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printf("wtf\n");
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return 0;
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}
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if ((fd = open(argv[1], O_RDONLY)) < 0) {
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fprintf(stderr, "cant open file %s\n", argv[1]);
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exit (-1);
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}
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while((len = read(fd, buf, sizeof(buf))) > 0) {
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if (ftdm_fsk_demod_feed(&fsk_data, buf, len / 2) != FTDM_SUCCESS) {
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break;
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}
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}
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while(ftdm_fsk_data_parse(&fsk_data, &type, &sp, &mlen) == FTDM_SUCCESS) {
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ftdm_copy_string(str, sp, mlen+1);
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*(str+mlen) = '\0';
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ftdm_clean_string(str);
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printf("TYPE %u (%s) LEN %u VAL [%s]\n", (unsigned)type, ftdm_mdmf_type2str(type), (unsigned)mlen, str);
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}
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ftdm_fsk_demod_destroy(&fsk_data);
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close(fd);
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return 0;
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}
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