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added simple carrier generator functions #55

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added simple carrier generator functions #55

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32a218b
added simple carrier generator functions
hayguen Sep 19, 2020
5295a82
added some more simple generator functions / their combinations
hayguen Oct 2, 2020
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154 changes: 153 additions & 1 deletion csdr.c
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,22 @@ char usage[]=
" convert_s16_f\n"
" convert_f_s24 [--bigendian]\n"
" convert_s24_f [--bigendian]\n"

" gen_dc_f\n"
" gen_dc_s16\n"
" gen_pos_fs4_f\n"
" gen_pos_fs4_s16\n"
" gen_neg_fs4_f\n"
" gen_neg_fs4_s16\n"

" gen_dc_pos_fs4_s16\n"
" gen_dc_neg_fs4_s16\n"
" gen_pos_neg_fs4_s16\n"
" gen_dc_pos_neg_fs4_s16\n"

" gen_pos_neg_fs2_s16\n"
" gen_dc_pos_neg_fs2_s16\n"

" realpart_cf\n"
" clipdetect_ff\n"
" limit_ff [max_amplitude]\n"
Expand Down Expand Up @@ -364,7 +380,7 @@ int initialize_buffers()
input_buffer = (float*) malloc(the_bufsize*sizeof(float) * 2); //need the 2× because we might also put complex floats into it
output_buffer = (float*) malloc(the_bufsize*sizeof(float) * 2);
buffer_u8 = (unsigned char*)malloc(the_bufsize*sizeof(unsigned char));
buffer_i16 = (short*) malloc(the_bufsize*sizeof(short));
buffer_i16 = (short*) malloc(the_bufsize*sizeof(short) * 2);
temp_f = (float*) malloc(the_bufsize*sizeof(float) * 4);
if(the_bufsize<=4096) //this is hacky, should be done correctly
{
Expand Down Expand Up @@ -631,6 +647,142 @@ int main(int argc, char *argv[])
TRY_YIELD;
}
}

if(!strcmp(argv[1],"gen_dc_f"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_dc_f(output_buffer, the_bufsize);
FWRITE_C;
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_dc_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_dc_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_pos_fs4_f"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_pos_fs4_f(output_buffer, the_bufsize);
FWRITE_C;
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_pos_fs4_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_pos_fs4_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_neg_fs4_f"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_neg_fs4_f(output_buffer, the_bufsize);
FWRITE_C;
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_neg_fs4_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_neg_fs4_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}

if(!strcmp(argv[1],"gen_dc_pos_fs4_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_dc_pos_fs4_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_dc_neg_fs4_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_dc_neg_fs4_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_pos_neg_fs4_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_pos_neg_fs4_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_dc_pos_neg_fs4_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_dc_pos_neg_fs4_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}

if(!strcmp(argv[1],"gen_pos_neg_fs2_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_pos_neg_fs2_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}
if(!strcmp(argv[1],"gen_dc_pos_neg_fs2_s16"))
{
if(!sendbufsize(initialize_buffers())) return -2;
for(;;)
{
FEOF_CHECK;
generate_dc_pos_neg_fs2_s16(buffer_i16, the_bufsize);
fwrite(buffer_i16, sizeof(short)*2, the_bufsize, stdout);
TRY_YIELD;
}
}

if(!strcmp(argv[1],"realpart_cf"))
{
if(!sendbufsize(initialize_buffers())) return -2;
Expand Down
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