kopia lustrzana https://github.com/rs1729/RS
iMet-54 v0.3: baud correction option
rodzic
d9423e8ade
commit
70c15e8227
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@ -403,6 +403,8 @@ int main(int argc, char *argv[]) {
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int rawhex = 0;
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int cfreq = -1;
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float baudrate = -1;
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FILE *fp;
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char *fpname = NULL;
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@ -488,6 +490,14 @@ int main(int argc, char *argv[]) {
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}
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else return -1;
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}
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else if ( (strcmp(*argv, "--br") == 0) ) {
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++argv;
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if (*argv) {
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baudrate = atof(*argv);
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if (baudrate < 4600 || baudrate > 5000) baudrate = BAUD_RATE; // default: 4798
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}
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else return -1;
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}
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else if (strcmp(*argv, "--iq0") == 0) { option_iq = 1; } // differential/FM-demod
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else if (strcmp(*argv, "--iq2") == 0) { option_iq = 2; }
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else if (strcmp(*argv, "--iq3") == 0) { option_iq = 3; } // iq2==iq3
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@ -621,10 +631,15 @@ int main(int argc, char *argv[]) {
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dsp.opt_dc = option_dc;
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dsp.opt_IFmin = option_min;
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if ( dsp.sps < 8 ) {
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if ( dsp.sps < 5 ) {
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fprintf(stderr, "note: sample rate low (%.1f sps)\n", dsp.sps);
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}
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if (baudrate > 0) {
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dsp.br = (float)baudrate;
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dsp.sps = (float)dsp.sr/dsp.br;
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fprintf(stderr, "sps corr: %.4f\n", dsp.sps);
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}
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k = init_buffers(&dsp); // BT=0.5 (IQ-Int: BT > 0.5 ?)
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if ( k < 0 ) {
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