mirror of https://gerrit.osmocom.org/osmo-tetra
float_to_bits: add '-v' argument for verbose printing of the bits
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e417cc16f5
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07d1f1f7d2
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@ -74,19 +74,31 @@ static void sym_int2bits(int sym, uint8_t *ret)
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int main(int argc, char **argv)
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{
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int fd, fd_out;
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int fd, fd_out, opt;
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if (argc < 3) {
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fprintf(stderr, "Usage: %s <infile> <outfile>\n", argv[0]);
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int opt_verbose = 0;
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while ((opt = getopt(argc, argv, "v")) != -1) {
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switch (opt) {
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case 'v':
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opt_verbose = 1;
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break;
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default:
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exit(2);
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}
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}
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if (argc <= optind+1) {
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fprintf(stderr, "Usage: %s [-v] <infile> <outfile>\n", argv[0]);
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exit(2);
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}
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fd = open(argv[1], O_RDONLY);
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fd = open(argv[optind], O_RDONLY);
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if (fd < 0) {
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perror("open infile");
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exit(1);
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}
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fd_out = creat(argv[2], 0660);
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fd_out = creat(argv[optind+1], 0660);
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if (fd_out < 0) {
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perror("open outfile");
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exit(1);
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@ -104,7 +116,8 @@ int main(int argc, char **argv)
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rc = process_sym_fl(0.3f, fl);
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sym_int2bits(rc, bits);
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//printf("%2d %1u %1u %f\n", rc, bits[0], bits[1], fl);
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//printf("%1u%1u", bits[0], bits[1]);
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if (opt_verbose)
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printf("%1u%1u", bits[0], bits[1]);
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rc = write(fd_out, bits, 2);
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if (rc < 0) {
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