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minimodem: bfsk_nstartsbits variable 

- FIXME: doesn't actually implement the proper expect_bits string
 - only useful for testing SAME decoder's hardcoded "dddddddd" expect_bits
This commit is contained in:
Kamal Mostafa 2012-08-30 16:02:53 -07:00
parent 7b34e89433
commit cbd048aac6
1 changed files with 3 additions and 2 deletions
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5
src/minimodem.c
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@ -365,6 +365,7 @@ main( int argc, char*argv[] )
float band_width = 0; float band_width = 0;
unsigned int bfsk_mark_f = 0; unsigned int bfsk_mark_f = 0;
unsigned int bfsk_space_f = 0; unsigned int bfsk_space_f = 0;
float bfsk_nstartbits = 1; // hardcoded default 1 start bit
float bfsk_nstopbits = 0; float bfsk_nstopbits = 0;
unsigned int bfsk_n_data_bits = 0; unsigned int bfsk_n_data_bits = 0;
int autodetect_shift; int autodetect_shift;
@ -787,8 +788,8 @@ main( int argc, char*argv[] )
debug_log("fsk_frame_overscan=%f nsamples_overscan=%u\n", debug_log("fsk_frame_overscan=%f nsamples_overscan=%u\n",
fsk_frame_overscan, nsamples_overscan); fsk_frame_overscan, nsamples_overscan);
// n databits plus one start bit plus bfsk_nstopbits stop bit(s): // n databits plus bfsk_startbit start bits plus bfsk_nstopbit stop bits:
float frame_n_bits = bfsk_n_data_bits + 1 + bfsk_nstopbits; float frame_n_bits = bfsk_n_data_bits + bfsk_nstartbits + bfsk_nstopbits;
unsigned int frame_nsamples = nsamples_per_bit * frame_n_bits + 0.5; unsigned int frame_nsamples = nsamples_per_bit * frame_n_bits + 0.5;
float track_amplitude = 0.0; float track_amplitude = 0.0;