libusrp/fpga/tb/makesine.pl

15 lines
311 B
Perl
Executable File

#!/usr/bin/perl
$angle = 0;
$angle_inc = 2*3.14159/87.2;
$amp = 1;
$amp_rate = 1.0035;
for($i=0;$i<3500;$i++)
{
printf("@(posedge clk);xi<= #1 16'h%x;yi<= #1 16'h%x;\n",65535&int($amp*cos($angle)),65535&int($amp*sin($angle)));
$angle += $angle_inc;
$amp *= $amp_rate;
}
printf("\$finish;\n");