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M17 - Fix Symbol Stream to be compatible with m17-packet-encode.c from m17_implelemtations;

This commit is contained in:
lwvmobile 2024-03-14 07:10:43 -04:00
parent f6b8cc71cc
commit f1088e9471
1 changed files with 16 additions and 6 deletions
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22
src/m17.c
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@ -1306,18 +1306,28 @@ void encodeM17RF (dsd_opts * opts, dsd_state * state, uint8_t * input, int type)
fputc (output_dibits[i], opts->symbol_out_f);
}
//save binary format (M17_Implementations Compatible? Untested as of yet)
/* //reference from m17-packet-encode.c
//standard mode - int16 symbol stream
else if(out_type==1)
{
for(uint16_t i=0; i<pkt_sym_cnt; i++)
{
int16_t val=full_packet[i];
fwrite(&val, 2, 1, fp);
}
}
*/
//save symbol stream format (M17_Implementations)
if (opts->use_dsp_output) //use -Q output.bin to use this format, will be placed in the DSP folder (reusing DSP)
{
FILE * pFile; //file pointer
pFile = fopen (opts->dsp_out_file, "a"); //append, not write
uint8_t output_binary[384]; memset (output_binary, 0, sizeof(output_binary));
int16_t val = 0;
for (i = 0; i < 192; i++)
{
output_binary[i*2+0] = (output_dibits[i] >> 1) & 1;
output_binary[i*2+1] = (output_dibits[i] >> 0) & 1;
fputc (output_binary[i*2+0], pFile);
fputc (output_dibits[i*2+1], pFile);
val = (int16_t)output_symbols[i];
fwrite(&val, 2, 1, pFile);
}
fclose(pFile);
}