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Add DUMP_GMSK_MOD flag for debuging GMSK_ENCODE

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This commit is contained in:
Ed Gonzalez 2015-09-03 10:44:02 -05:00
parent 8b703f8bbc
commit e38e976fbc
1 changed files with 44 additions and 0 deletions
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44
DSP_API/ThumbDV/dstar.c
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@ -678,6 +678,13 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
uint32 j = 0;
float buf[DSTAR_RADIO_BIT_LENGTH];
dstar_pfcs pfcs;
#ifdef DUMP_GMSK_MOD
static FILE * dump_file = NULL;
if ( dump_file == NULL ) {
dump_file = fopen("/tmp/gmsk_encoding.dat", "w");
}
#endif
switch ( machine->tx_state ) {
case BIT_FRAME_SYNC:
@ -687,12 +694,18 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
for ( j = 0 ; j < DSTAR_RADIO_BIT_LENGTH ; j++ ) {
cbWriteFloat( tx_cb, buf[j] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", buf[j]);
#endif
}
gmsk_encode( gmsk_mod, FALSE, buf, DSTAR_RADIO_BIT_LENGTH );
for ( j = 0 ; j < DSTAR_RADIO_BIT_LENGTH ; j++ ) {
cbWriteFloat( tx_cb, buf[j] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", buf[j]);
#endif
}
}
@ -701,6 +714,9 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
for ( j = 0 ; j < DSTAR_RADIO_BIT_LENGTH ; j++ ) {
cbWriteFloat( tx_cb, buf[j] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", buf[j]);
#endif
}
}
break;
@ -737,6 +753,9 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
for ( j = 0 ; j < DSTAR_RADIO_BIT_LENGTH ; j++ ) {
cbWriteFloat( tx_cb, buf[j] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", buf[j]);
#endif
}
}
break;
@ -753,6 +772,9 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
for ( k = 0 ; k < DSTAR_RADIO_BIT_LENGTH ; k++ ) {
cbWriteFloat( tx_cb, buf[k] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", buf[k]);
#endif
}
}
}
@ -775,12 +797,16 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
dstar_scramble(encode_bits, encode_bits_scrambled, DATA_FRAME_LENGTH_BITS, &count);
gmsk_bitsToBytes(encode_bits_scrambled, encode_bytes_scrambled, DATA_FRAME_LENGTH_BITS);
gmsk_encodeBuffer(gmsk_mod, encode_bytes_scrambled, DATA_FRAME_LENGTH_BITS, data_buf, DATA_FRAME_LENGTH_BITS * DSTAR_RADIO_BIT_LENGTH);
for ( i = 0 ; i < DATA_FRAME_LENGTH_BITS * DSTAR_RADIO_BIT_LENGTH ; i++ ) {
cbWriteFloat(tx_cb, data_buf[i]);
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", data_buf[i]);
#endif
}
break;
@ -795,7 +821,11 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
for ( i = 0 ; i < DATA_FRAME_LENGTH_BITS * DSTAR_RADIO_BIT_LENGTH ; i++ ) {
cbWriteFloat( tx_cb, sync_buf[i] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", sync_buf[i]);
#endif
}
break;
}
case END_PATTERN:
@ -807,6 +837,9 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
for ( i = 0 ; i < END_PATTERN_LENGTH_BITS * DSTAR_RADIO_BIT_LENGTH ; i++ ) {
cbWriteFloat( tx_cb, end_buf[i] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", end_buf[i]);
#endif
}
for ( i = 0 ; i < 22 ; i += 2 ) {
@ -814,15 +847,26 @@ void dstar_txStateMachine( DSTAR_MACHINE machine, GMSK_MOD gmsk_mod, Circular_Fl
for ( j = 0 ; j < DSTAR_RADIO_BIT_LENGTH ; j++ ) {
cbWriteFloat( tx_cb, buf[j] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", buf[j]);
#endif
}
gmsk_encode( gmsk_mod, FALSE, buf, DSTAR_RADIO_BIT_LENGTH );
for ( j = 0 ; j < DSTAR_RADIO_BIT_LENGTH ; j++ ) {
cbWriteFloat( tx_cb, buf[j] );
#ifdef DUMP_GMSK_MOD
fprintf(dump_file, "%6.6f\n", buf[j]);
#endif
}
}
#ifdef DUMP_GMSK_MOD
fclose(dump_file);
dump_file = NULL;
#endif
slow_data_resetEncoder(machine);
break;