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added mode table per Rory (VK4SUS)

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This commit is contained in:
Ahmet Inan 2025-07-18 10:55:34 +02:00
commit 636fcd4f97
3 changed files with 94 additions and 50 deletions
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13
encode.cc
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@ -271,7 +271,8 @@ struct Encoder : public Common
}
Encoder(DSP::WritePCM<value> *pcm, const char *const *input_names, int input_count, int freq_off, int oper_mode) : pcm(pcm)
{
setup(oper_mode);
if (!setup(oper_mode))
return;
int offset = (freq_off * symbol_len) / rate;
tone_off = offset - tone_count / 2;
guard_interval_weights();
@ -310,10 +311,14 @@ struct Encoder : public Common
tone[i] = nrz(seq1());
} else if (j) {
int bits = mod_bits;
if (oper_mode == 2 && k % 32 == 30)
if (mod_bits == 3 && k % 32 == 30)
bits = 2;
if (oper_mode == 7 && k % 64 == 60)
if (mod_bits == 6 && k % 64 == 60)
bits = 4;
if (mod_bits == 10 && k % 128 == 120)
bits = 8;
if (mod_bits == 12 && k % 128 == 120)
bits = 8;
tone[i] = map_bits(perm+k, bits);
k += bits;
} else {
@ -350,7 +355,7 @@ int main(int argc, char **argv)
}
int input_count = argc - 7;
int oper_mode = std::atoi(argv[6]);
if (oper_mode < 0 || oper_mode > 7) {
if (oper_mode < 0 || oper_mode > 255) {
std::cerr << "Unsupported operation mode." << std::endl;
return 1;
}