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Delete nxdn_voice.c.bkp3

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lwvmobile 2022-02-20 16:25:18 -05:00 committed by GitHub
parent 291f9ed963
commit ad13d06acc
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1 changed files with 0 additions and 118 deletions
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src/nxdn_voice.c.bkp3
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#include "dsd.h"
#include "nxdn_const.h"
void
processNXDNVoice (dsd_opts * opts, dsd_state * state)
{
int i, j, dibit, k, l;
char ambe_fr[4][24];
const int *w, *x, *y, *z;
const char *pr;
//borrow from LEH data
unsigned char sacch_raw[72] = {0};
unsigned char sacch_decoded[32] = {0}; /* 26 bit + 6 bit CRC */
unsigned char *pr2; //change this to pr2 to differentiate
uint8_t CrcIsGood = 0;
uint8_t StructureField = 0;
uint8_t RAN = 0;
uint8_t PartOfFrame = 0;
if (opts->errorbars == 1)
{
fprintf (stderr,"VOICE e:");
}
for (i = 0; i < 30; i++)
{
dibit = getDibit (opts, state);
#ifdef NXDN_DUMP
fprintf (stderr,"%c", dibit + 48);
#endif
}
#ifdef NXDN_DUMP
fprintf (stderr," ");
#endif
pr = nxdnpr;
pr2 = (unsigned char *)(&nxdnpr2[8]); //from LEH data
for (j = 0; j < 4; j++)
{
w = nW;
x = nX;
y = nY;
z = nZ;
for (i = 0; i < 36; i++)
{
dibit = getDibit (opts, state);
//fprintf (stderr,"%c", dibit + 48); //remove later
if (i < 30){
sacch_raw[(2*i)] = ((*pr2) & 1) ^ (1 & (dibit >> 1)); // bit 1
sacch_raw[(2*i)+1] = (1 & dibit); // bit 0
}
#ifdef NXDN_DUMP
fprintf (stderr,"%c", dibit + 48);
#endif
ambe_fr[*w][*x] = *pr ^ (1 & (dibit >> 1)); // bit 1
pr++;
ambe_fr[*y][*z] = (1 & dibit); // bit 0
w++;
x++;
y++;
z++;
}
processMbeFrame (opts, state, NULL, ambe_fr, NULL);
//from LEH data
/* Decode the SACCH fields */
CrcIsGood = NXDN_SACCH_raw_part_decode(sacch_raw, sacch_decoded);
StructureField = (sacch_decoded[0]<<1 | sacch_decoded[1]<<0) & 0x03; /* Compute the Structure Field (remove 2 first bits of the SR Information in the SACCH) */
RAN = (sacch_decoded[2]<<5 | sacch_decoded[3]<<4 | sacch_decoded[4]<<3 | sacch_decoded[5]<<2 | sacch_decoded[6]<<1 | sacch_decoded[7]<<0) & 0x3F; /* Compute the RAN (6 last bits of the SR Information in the SACCH) */
/* Compute the Part of Frame according to the structure field */
if (StructureField == 3) PartOfFrame = 0;
else if(StructureField == 2) PartOfFrame = 1;
else if(StructureField == 1) PartOfFrame = 2;
else if(StructureField == 0) PartOfFrame = 3;
else PartOfFrame = 0; /* Normally we should never go here */
/* Fill the SACCH structure */
state->NxdnSacchRawPart[PartOfFrame].CrcIsGood = CrcIsGood;
state->NxdnSacchRawPart[PartOfFrame].StructureField = StructureField;
state->NxdnSacchRawPart[PartOfFrame].RAN = RAN;
memcpy(state->NxdnSacchRawPart[PartOfFrame].Data, &sacch_decoded[8], 18); /* Copy the 18 bits of SACCH content */
//fprintf(stderr, "RAN=%02d - Part %d/4 ", RAN, PartOfFrame + 1);
if(CrcIsGood)
{
//fprintf (stderr, "RAN=%02d - Part %d/4 ", RAN, PartOfFrame + 1);
//fprintf (stderr, " (OK) - ");
state->nxdn_last_ran = RAN; //disable, try to grab this in voice instead
}
else fprintf (stderr, "(CRC ERR) - ");
if(PartOfFrame == 3)
{
/* Decode the entire SACCH content */
NXDN_SACCH_Full_decode(opts, state);
}
/* Reset the SACCH CRCs when all 4 voice frame
* SACCH spare parts have been received */
if(PartOfFrame == 3)
{
/* Reset all CRCs of the SACCH */
for(i = 0; i < 4; i++) state->NxdnSacchRawPart[i].CrcIsGood = 0;
}
#ifdef NXDN_DUMP
fprintf (stderr," ");
#endif
}
//fprintf (stderr, "\nV%c\n%c\n", ambe_fr, pr);
if (opts->errorbars == 1)
{
fprintf (stderr,"\n");
}
}