int main(int argc, char *argv[]) {
FILE *fp;
char bitbuf[8];
int bit_count = 0,
byte_count = FRAMESTART,
header_found = 0,
byte, i;
int bit, len;
++argv;
while ((*argv) && (!wavloaded)) {
if ( (strcmp(*argv, "-v") == 0) || (strcmp(*argv, "--verbose") == 0) ) {
option_verbose = 1;
}
else if ( (strcmp(*argv, "-r") == 0) || (strcmp(*argv, "--raw") == 0) ) {
option_raw = 1;
}
else {
if ( !(fp = fopen(*argv, "rb")) ) {
fprintf(stderr, "%s konnte nicht geoeffnet werden\n", *argv);
return -1;
}
else wavloaded = 1;
}
++argv;
}
if (!wavloaded) {
fprintf(stderr, "rs41sg [options] <rs41_audio.wav>\n");
fprintf(stderr, " options:\n");
fprintf(stderr, " -v, --verbose\n");
fprintf(stderr, " -r, --raw\n");
return -1;
}
i = read_wav_header(fp);
if (i) {
fclose(fp);
return -1;
}
while (!read_bits_fsk(fp, &bit, &len)) {
if (len == 0) { // reset_frame();
if (byte_count > FRAME_LEN-20) print_frame(byte_count);
bit_count = 0;
byte_count = FRAMESTART;
header_found = 0;
inc_bufpos();
buf[bufpos] = 'x';
continue; // ...
}
for (i = 0; i < len; i++) {
inc_bufpos();
buf[bufpos] = 0x30 + bit; // Ascii
if (!header_found) {
if (compare() >= HEADLEN) header_found = 1;
}
else {
bitbuf[bit_count] = bit;
bit_count++;
if (bit_count == 8) {
bit_count = 0;
byte = bits2byte(bitbuf);
frame[byte_count] = byte;
byte_count++;
if (byte_count == FRAME_LEN) {
byte_count = FRAMESTART;
header_found = 0;
print_frame(FRAME_LEN);
}
}
}
}
}
fclose(fp);
return 0;
}
int main(int argc, char **argv) {
FILE *fp;
char *fpname;
int pos, i, j, bit, len;
int header_found = 0;
#ifdef CYGWIN
_setmode(fileno(stdin), _O_BINARY); // _setmode(_fileno(stdin), _O_BINARY);
setbuf(stdout, NULL);
#endif
fpname = argv[0];
++argv;
while ((*argv) && (!wavloaded)) {
if ( (strcmp(*argv, "-h") == 0) || (strcmp(*argv, "--help") == 0) ) {
fprintf(stderr, "%s [options] audio.wav\n", fpname);
fprintf(stderr, " options:\n");
fprintf(stderr, " -v, --verbose\n");
fprintf(stderr, " -r, --raw\n");
fprintf(stderr, " -i, --invert\n");
return 0;
}
else if ( (strcmp(*argv, "-v") == 0) || (strcmp(*argv, "--verbose") == 0) ) {
option_verbose = 1;
}
else if ( (strcmp(*argv, "-r") == 0) || (strcmp(*argv, "--raw") == 0) ) {
option_raw = 1;
}
else if ( (strcmp(*argv, "-R") == 0) || (strcmp(*argv, "--RAW") == 0) ) {
option_raw = 2;
}
else if ( (strcmp(*argv, "-i") == 0) || (strcmp(*argv, "--invert") == 0) ) {
option_inv = 0x1;
}
else if ( (strcmp(*argv, "--auto") == 0) ) {
option_auto = 1;
}
else {
fp = fopen(*argv, "rb");
if (fp == NULL) {
fprintf(stderr, "%s konnte nicht geoeffnet werden\n", *argv);
return -1;
}
wavloaded = 1;
}
++argv;
}
if (!wavloaded) fp = stdin;
i = read_wav_header(fp);
if (i) {
fclose(fp);
return -1;
}
gpx.sonde_id = -1;
for (i = 0; i < 9; i++) {
for (j = 0; j < 13; j++) dat_str[i][j] = ' ';
}
pos = FRAMESTART;
while (!read_bits_fsk(fp, &bit, &len)) {
if (len == 0) { // reset_frame();
if (pos > RAWBITFRAME_LEN-10) { // Problem wegen Interleaving
print_frame();//byte_count
header_found = 0;
pos = FRAMESTART;
}
//inc_bufpos();
//buf[bufpos] = 'x';
continue; // ...
}
for (i = 0; i < len; i++) {
inc_bufpos();
buf[bufpos] = 0x30 + bit; // Ascii
if (!header_found) {
header_found = compare2();
if (header_found < 0) option_inv ^= 0x1;
}
else {
frame_rawbits[pos] = 0x30 + bit; // Ascii
pos++;
if (pos == RAWBITFRAME_LEN) {
print_frame();//FRAME_LEN
header_found = 0;
pos = FRAMESTART;
}
}
}
}
fclose(fp);
return 0;
}
int main(int argc, char **argv) {
FILE *fp;
char *fpname;
int i, j;
int bit_count = 0,
header_found = 0,
bit, len;
int counter;
ui32_t val;
ui32_t dat2;
int lat, lat1, lat2,
lon, lon1, lon2,
alt, alt1, alt2;
int latdeg,londeg;
double latmin, lonmin;
ui32_t t1, t2, ms, min, std, tt, mm, jj;
#ifdef CYGWIN
_setmode(fileno(stdin), _O_BINARY); // _setmode(_fileno(stdin), _O_BINARY);
#endif
setbuf(stdout, NULL);
fpname = argv[0];
++argv;
while ((*argv) && (!wavloaded)) {
if ( (strcmp(*argv, "-h") == 0) || (strcmp(*argv, "--help") == 0) ) {
help_out:
fprintf(stderr, "%s <-n> [options] audio.wav\n", fpname);
fprintf(stderr, " n=1,2\n");
fprintf(stderr, " options:\n");
//fprintf(stderr, " -v, --verbose\n");
fprintf(stderr, " -r, --raw\n");
return 0;
}
else if ( (strcmp(*argv, "-r") == 0) || (strcmp(*argv, "--raw") == 0) ) {
option_raw = 1;
}
else if (strcmp(*argv, "--res") == 0) { option_res = 1; }
else if ( (strcmp(*argv, "-i") == 0) || (strcmp(*argv, "--invert") == 0) ) {
option_inv = 1; // nicht noetig
}
else if ( (strcmp(*argv, "-2") == 0) ) {
option2 = 1;
}
else if ( (strcmp(*argv, "-1") == 0) ) {
option1 = 1;
}
else if (strcmp(*argv, "--ecc") == 0) { option_ecc = 1; }
else if ( (strcmp(*argv, "-v") == 0) ) {
option_verbose = 1;
}
else {
if ((option1 == 1 && option2 == 1) || (!option_raw && option1 == 0 && option2 == 0)) goto help_out;
fp = fopen(*argv, "rb");
if (fp == NULL) {
fprintf(stderr, "%s konnte nicht geoeffnet werden\n", *argv);
return -1;
}
wavloaded = 1;
}
++argv;
}
if (!wavloaded) fp = stdin;
i = read_wav_header(fp);
if (i) {
fclose(fp);
return -1;
}
if (option_ecc) {
rs_init_BCH64();
}
bufpos = 0;
bit_count = 0;
while (!read_bits_fsk(fp, &bit, &len)) {
if (len == 0) { // reset_frame();
/*
if (byte_count > FRAME_LEN-20) {
print_frame(byte_count);
bit_count = 0;
byte_count = FRAMESTART;
header_found = 0;
}
*/
//inc_bufpos();
//buf[bufpos] = 'x';
continue; // ...
}
for (i = 0; i < len; i++) {
inc_bufpos();
buf[bufpos] = 0x30 + bit; // Ascii
if (!header_found) {
header_found = compare_subheader();
if (header_found) {
bit_count = 0;
for (j = 0; j < HEADLEN; j++) {
if (header_found % 2 == 1) frame_bits[j] = header0x049DCEbits[j] - 0x30;
else frame_bits[j] = header0xFB6230bits[j] - 0x30;
}
}
}
else {
frame_rawbits[bit_count] = 0x30 + bit;
bit_count++;
if (bit_count >= RAWBITFRAME_LEN/4-RAWHEADLEN) { // 600-48
frame_rawbits[bit_count] = '\0';
biphi_s(frame_rawbits, frame_bits+HEADLEN);
if (option_ecc) {
for (block = 0; block < 6; block++) {
// prepare block-codeword
for (j = 0; j < 46; j++) cw[45-j] = frame_bits[HEADLEN + block*46+j];
for (j = 46; j < 63; j++) cw[j] = 0;
errors = rs_decode_bch_gf2t2(cw, err_pos, err_val);
// check parity,padding
if (errors >= 0) {
check_err = 0;
for (i = 46; i < 63; i++) { if (cw[i] != 0) check_err = 0x1; }
par = 1;
for (i = 13; i < 13+16; i++) par ^= cw[i];
if (cw[12] != par) check_err |= 0x100;
par = 1;
for (i = 30; i < 30+16; i++) par ^= cw[i];
if (cw[29] != par) check_err |= 0x10;
if (check_err) errors = -3;
}
if (errors >= 0) {
for (j = 0; j < 46; j++) frame_bits[HEADLEN + block*46+j] = cw[45-j];
}
if (errors < 0) block_err[block] = 0xE;
else block_err[block] = errors;
}
}
if (!option2 && !option_raw) {
if (header_found % 2 == 1) {
val = bits2val(frame_bits+HEADLEN, 16);
counter = val & 0xFFFF;
if (counter % 2 == 0) printf("\n");
//printf("[0x%04X = %d] ", counter, counter);
printf("[%d] ", counter);
if (counter % 2 == 1) {
t2 = bits2val(frame_bits+HEADLEN+5*46 , 8); // LSB
t1 = bits2val(frame_bits+HEADLEN+5*46+8, 8);
ms = (t1 << 8) | t2;
std = bits2val(frame_bits+HEADLEN+5*46+17, 8);
min = bits2val(frame_bits+HEADLEN+5*46+25, 8);
printf(" ");
printf("%02d:%02d:%06.3f ", std, min, (double)ms/1000.0);
printf(" ");
//printf("\n");
}
}
if (header_found % 2 == 0) {
val = bits2val(frame_bits+HEADLEN, 16);
//printf("%04x ", val & 0xFFFF);
if ((counter % 2 == 0)) { // (val & 0xFFFF) > 0) {// == 0x8080
//offset=24+16+1;
lat1 = bits2val(frame_bits+HEADLEN+17, 16);
lat2 = bits2val(frame_bits+HEADLEN+46, 16);
lon1 = bits2val(frame_bits+HEADLEN+46+17, 16);
lon2 = bits2val(frame_bits+HEADLEN+46+46, 16);
alt1 = bits2val(frame_bits+HEADLEN+46+46+17, 16);
alt2 = bits2val(frame_bits+HEADLEN+46+46+46, 16);
lat = (lat1 << 16) | lat2;
lon = (lon1 << 16) | lon2;
alt = (alt1 << 16) | alt2;
//printf("%08X %08X %08X : ", lat, lon, alt);
printf(" ");
printf("%.6f %.6f %.2f", (double)lat/1e7, (double)lon/1e7, (double)alt/1e2);
printf(" ");
jj = bits2val(frame_bits+HEADLEN+5*46+ 8, 8) + 0x0700;
mm = bits2val(frame_bits+HEADLEN+5*46+17, 8);
tt = bits2val(frame_bits+HEADLEN+5*46+25, 8);
printf(" ");
printf("%4d-%02d-%02d ", jj, mm, tt);
printf(" ");
//printf("\n");
}
}
}
else if (option2 && !option_raw) {
if (header_found % 2 == 1) {
val = bits2val(frame_bits+HEADLEN, 16);
counter = val & 0xFFFF;
if (counter % 2 == 0) printf("\n");
//printf("[0x%04X = %d] ", counter, counter);
printf("[%d] ", counter);
if (counter % 2 == 0) {
t1 = bits2val(frame_bits+HEADLEN+5*46 , 8); // MSB
t2 = bits2val(frame_bits+HEADLEN+5*46+8, 8);
ms = (t1 << 8) | t2;
std = bits2val(frame_bits+HEADLEN+5*46+17, 8);
min = bits2val(frame_bits+HEADLEN+5*46+25, 8);
printf(" ");
printf("%02d:%02d:%06.3f ", std, min, (double)ms/1000.0);
printf(" ");
}
}
if (header_found % 2 == 0) {
val = bits2val(frame_bits+HEADLEN, 16);
//printf("%04x ", val & 0xFFFF);
if ((counter % 2 == 0)) { // (val & 0xFFFF) > 0) {// == 0x2390
//offset=24+16+1;
dat2 = bits2val(frame_bits+HEADLEN, 16);
printf("%05u (?%02d-%02d-%02d) ", dat2, dat2/1000,(dat2/10)%100, (dat2%10)+10);
lat1 = bits2val(frame_bits+HEADLEN+17, 16);
lat2 = bits2val(frame_bits+HEADLEN+46, 16);
lon1 = bits2val(frame_bits+HEADLEN+46+17, 16);
lon2 = bits2val(frame_bits+HEADLEN+46+46, 16);
alt1 = bits2val(frame_bits+HEADLEN+46+46+17, 16);
alt2 = bits2val(frame_bits+HEADLEN+46+46+46, 8);
lat = (lat1 << 16) | lat2;
lon = (lon1 << 16) | lon2;
alt = (alt1 << 8) | alt2;
latdeg = (int)lat / 1e6;
latmin = (double)(lat/1e6-latdeg)*100/60.0;
londeg = (int)lon / 1e6;
lonmin = (double)(lon/1e6-londeg)*100/60.0;
//printf("%08X %08X %08X : ", lat, lon, alt);
printf(" ");
printf("%.6f %.6f %.2f", (double)latdeg+latmin, (double)londeg+lonmin, (double)alt/1e2);
printf(" ");
}
//else { printf("\n"); }
}
}
else { // raw
val = bits2val(frame_bits, HEADLEN);
printf("%06X ", val & 0xFFFFFF);
printf(" ");
for (i = 0; i < 6; i++) {
val = bits2val(frame_bits+HEADLEN+46*i , 16);
printf("%04X ", val & 0xFFFF);
val = bits2val(frame_bits+HEADLEN+46*i+17, 16);
printf("%04X ", val & 0xFFFF);
val = bits2val(frame_bits+HEADLEN+46*i+34, 12);
//printf("%03X ", val & 0xFFF);
//printf(" ");
}
printf("\n");
}
bit_count = 0;
header_found = 0;
if (option_ecc && option_verbose) {
printf("#");
for (block = 0; block < 6; block++) printf("%X", block_err[block]);
printf("# ");
}
}
}
}
}
printf("\n");
fclose(fp);
return 0;
}
int main(int argc, char *argv[]) {
FILE *fp = NULL;
char *fpname = NULL;
char *bitbuf = NULL;
int bit_count = 0,
header_found = 0,
frmlen = 0;
int i, bit, len;
int err = 0;
setbuf(stdout, NULL);
fpname = argv[0];
++argv;
while ((*argv) && (!wavloaded)) {
if ( (strcmp(*argv, "-h") == 0) || (strcmp(*argv, "--help") == 0) ) {
fprintf(stderr, "%s [options] audio.wav\n", fpname);
fprintf(stderr, " options:\n");
fprintf(stderr, " -v, -vx, -vv (info, aux, info/conf)\n");
fprintf(stderr, " -r, --raw\n");
fprintf(stderr, " -i, --invert\n");
fprintf(stderr, " --crc (check CRC)\n");
fprintf(stderr, " --std (std framelen)\n");
return 0;
}
else if ( (strcmp(*argv, "-v") == 0) || (strcmp(*argv, "--verbose") == 0) ) {
option_verbose |= 0x1;
}
else if (strcmp(*argv, "-vx") == 0) { option_verbose |= 0x2; }
else if (strcmp(*argv, "-vv") == 0) { option_verbose |= 0x3; }
else if (strcmp(*argv, "--crc") == 0) { option_crc = 1; }
else if ( (strcmp(*argv, "-r") == 0) || (strcmp(*argv, "--raw") == 0) ) {
option_raw = 1;
}
else if ( (strcmp(*argv, "-i") == 0) || (strcmp(*argv, "--invert") == 0) ) {
option_inv = 1;
}
else if (strcmp(*argv, "--std" ) == 0) { frmlen = 320; } // NDATA_LEN
else if (strcmp(*argv, "--std2") == 0) { frmlen = 518; } // FRAME_LEN
else if (strcmp(*argv, "--sat") == 0) { option_sat = 1; option_verbose |= 0x100; }
else {
fp = fopen(*argv, "rb");
if (fp == NULL) {
fprintf(stderr, "%s konnte nicht geoeffnet werden\n", *argv);
return -1;
}
wavloaded = 1;
}
++argv;
}
if (!wavloaded) fp = stdin;
rs_data_t rs41data = {{0}};
rs_data_t *rs_data = &rs41data;
rs_data->input = 8;
err = init_rs41data(rs_data);
if (err) goto error_tag;
frame = rs_data->frame_bytes;
if (frmlen == 0) frmlen = rs_data->frame_len;
err = read_wav_header(fp, rs_data);
if (err) goto error_tag;
bitbuf = calloc(rs_data->bits, 1);
if (bitbuf == NULL) {
err = -1;
goto error_tag;
}
rs_data->pos = rs_data->frame_start;
while (!read_bits_fsk(fp, &bit, &len, option_inv)) {
if (len == 0) { // reset_frame();
if (rs_data->pos > rs_data->pos_min) {
print_frame(rs_data);
bit_count = 0;
rs_data->pos = rs_data->frame_start;
header_found = 0;
}
//inc_bufpos();
//buf[bufpos] = 'x';
continue; // ...
}
for (i = 0; i < len; i++) {
inc_bufpos(rs_data);
rs_data->buf[rs_data->bufpos] = 0x30 + bit; // Ascii
if (!header_found) {
if (compare(rs_data) >= rs_data->header_len) header_found = 1;
}
else {
if (rs_data->input < 8) {
rs_data->frame_rawbits[rs_data->bits*rs_data->pos + bit_count] = 0x30 + bit;
}
bitbuf[bit_count] = bit;
bit_count++;
if (bit_count == rs_data->bits) {
bit_count = 0;
if (rs_data->input == 8) {
frame[rs_data->pos] = rs_data->bits2byte(rs_data, bitbuf);
}
rs_data->pos++;
if (rs_data->pos == frmlen) {
print_frame(rs_data);
rs_data->pos = rs_data->frame_start;
header_found = 0;
}
}
}
}
}
free(bitbuf);
bitbuf = NULL;
error_tag:
fclose(fp);
free_rs41data(rs_data);
return err;
}
int main(int argc, char **argv) {
FILE *fp;
char *fpname;
char *lathome;
char *lonhome;
int pos, i, j, bit, len;
int header_found = 0;
#ifdef CYGWIN
_setmode(fileno(stdin), _O_BINARY); // _setmode(_fileno(stdin), _O_BINARY);
setbuf(stdout, NULL);
#endif
fpname = argv[0];
// 53.045390 8.893852
lathome = argv[3];
lonhome = argv[4];
/////////////////// MINI WEBSERVER BY http://blog.manula.org/2011/05/writing-simple-web-server-in-c.html
int create_socket, new_socket;
socklen_t addrlen;
int bufsize = 1024;
char *buffer = malloc(bufsize);
struct sockaddr_in address;
//////////////////////
++argv;
while ((*argv) && (!wavloaded)) {
if ( (strcmp(*argv, "-h") == 0) || (strcmp(*argv, "--help") == 0) ) {
fprintf(stderr, "%s [options] audio.wav\n", fpname);
fprintf(stderr, " options:\n");
fprintf(stderr, " -v, --verbose\n");
fprintf(stderr, " -r, --raw\n");
fprintf(stderr, " -i, --invert\n");
return 0;
}
else if ( (strcmp(*argv, "-v") == 0) || (strcmp(*argv, "--verbose") == 0) ) {
option_verbose = 1;
}
else if ( (strcmp(*argv, "-r") == 0) || (strcmp(*argv, "--raw") == 0) ) {
option_raw = 1;
}
else if ( (strcmp(*argv, "-R") == 0) || (strcmp(*argv, "--RAW") == 0) ) {
option_raw = 2;
}
else if ( (strcmp(*argv, "-i") == 0) || (strcmp(*argv, "--invert") == 0) ) {
option_inv = 0x1;
}
else if ( (strcmp(*argv, "--auto") == 0) ) {
option_auto = 1;
}
else {
fp = fopen(*argv, "rb");
if (fp == NULL) {
fprintf(stderr, "%s konnte nicht geoeffnet werden\n", *argv);
return -1;
}
wavloaded = 1;
}
++argv;
}
if (!wavloaded) fp = stdin;
/////////////////// MINI WEBSERVER BY http://blog.manula.org/2011/05/writing-simple-web-server-in-c.html
if ((create_socket = socket(AF_INET, SOCK_STREAM, 0)) > 0){
printf("The socket was created\n");
}
address.sin_family = AF_INET;
address.sin_addr.s_addr = INADDR_ANY;
address.sin_port = htons(8081);
if (bind(create_socket, (struct sockaddr *) &address, sizeof(address)) == 0){
printf("Binding Socket\n");
}
if (listen(create_socket, 10) < 0) {
perror("server: listen");
exit(1);
}
if ((new_socket = accept(create_socket, (struct sockaddr *) &address, &addrlen)) < 0) {
perror("server: accept");
exit(1);
}
if (new_socket > 0){
printf("Connected to client\n");
}
//////////////////////
i = read_wav_header(fp);
if (i) {
fclose(fp);
close(new_socket);
close(create_socket);
return -1;
}
gpx.sonde_id = -1;
for (i = 0; i < 9; i++) {
for (j = 0; j < 13; j++) dat_str[i][j] = ' ';
}
pos = FRAMESTART;
while (!read_bits_fsk(fp, &bit, &len)) {
if (len == 0) { // reset_frame();
if (pos > RAWBITFRAME_LEN-10) { // Problem wegen Interleaving
/////////////////// MINI WEBSERVER BY http://blog.manula.org/2011/05/writing-simple-web-server-in-c.html
write(new_socket, "hello world\n", 12);
//////////////////////
print_frame();//byte_count
header_found = 0;
pos = FRAMESTART;
}
//inc_bufpos();
//buf[bufpos] = 'x';
continue; // ...
}
for (i = 0; i < len; i++) {
inc_bufpos();
buf[bufpos] = 0x30 + bit; // Ascii
if (!header_found) {
header_found = compare2();
if (header_found < 0) option_inv ^= 0x1;
}
else {
frame_rawbits[pos] = 0x30 + bit; // Ascii
pos++;
if (pos == RAWBITFRAME_LEN) {
print_frame();//FRAME_LEN
header_found = 0;
pos = FRAMESTART;
}
}
}
}
fclose(fp);
close(new_socket);
close(create_socket);
return 0;
}
