Skip to content

fix ANSI C code generation #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wfg666 wants to merge 1 commit into
base: master
Choose a base branch
from
Open

fix ANSI C code generation #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 13 additions & 13 deletions src/gencode.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -147,21 +147,21 @@ static void comp_fir()

static void comp_iir()
{
printf("#define NZEROS %d\n", nzeros);
printf("#define NPOLES %d\n", npoles);
printf("#define GAIN %15.9e\n\n", pbgain);
printf("static float xv[NZEROS+1], yv[NPOLES+1];\n\n");
printf("static float filterloop(float next_input_value)\n");
printf("{\n");
printf(" const int NZEROS = %d;\n", nzeros);
printf(" const int NPOLES = %d;\n", npoles);
printf(" const float GAIN = %15.9e;\n\n", pbgain);
printf(" static float xv[NZEROS+1], yv[NPOLES+1];\n\n");
margin = 20;
printf("static void filterloop()\n");
printf(" { for (;;)\n");
printf(" { "); pr_shiftdown("xv", nzeros); putchar('\n');
printf(" xv[%d] = `next input value' / GAIN;\n", nzeros);
printf(" "); pr_shiftdown("yv", npoles); putchar('\n');
printf(" yv[%d] =", npoles);
printf(" "); pr_shiftdown("xv", nzeros); putchar('\n');
printf(" xv[%d] = next_input_value / GAIN;\n", nzeros);
printf(" "); pr_shiftdown("yv", npoles); putchar('\n');
printf(" yv[%d] =", npoles);
pr_xpart("xv"); pr_ypart("yv"); printf(";\n");
printf(" `next output value' = yv[%d];\n", npoles);
printf(" }\n");
printf(" }\n\n");
printf(" return yv[%d];\n", npoles);

printf("}\n\n");
}


Expand Down