void init_dislin(Dislin& g) {
g.metafl ("cons");
g.scrmod ("revers");
g.disini ();
g.pagera ();
g.complx ();
g.axspos (450, 1800);
g.axslen (2200, 1200);
g.name ("X-axis", "x");
g.name ("Y-axis", "y");
g.labdig (-1, "x");
g.ticks (9, "x");
g.ticks (10, "y");
g.titlin ("Energy over generations", 1);
g.titlin ("Energy", 3);
int ic = g.intrgb (0.95,0.95,0.95);
g.axsbgd (ic);
//g.graf (0.0, 360.0, 0.0, 90.0, -1.0, 1.0, -1.0, 0.5);
g.setrgb (0.7, 0.7, 0.7);
g.grid (1, 1);
g.color ("fore");
g.height (50);
g.title ();
}
int main( int argc, char *argv[], char *env[] )
{
Verilated::commandArgs( argc, argv );
top = new Vsine3;
top->clk = 0;
top->eval();
Dislin g;
g.itmstr( "Yes!", 1 );
g.metafl( "CONS" );
g.setpag( "da4l" );
top->period = 64;
const int period_cnt = 2; // [periods]
const int res = 100; // [samples/period]
const int sample_cnt = period_cnt * res; // [samples]
const double dx = 2.0 * M_PI / (double)res;
double x[3][sample_cnt]; // [radians]
double y[3][sample_cnt];
int n;
for ( n = 0; n < sample_cnt; ++n )
{
x[0][n] = (double)n * dx; // [radians]
x[1][n] = x[0][n]; // [radians]
x[2][n] = x[0][n]; // [radians]
top->in0 = (int)round( x[0][n] * (double)top->period / 2.0 / M_PI );
top->in1 = (int)round( ( x[1][n] - 2.0 * M_PI / 3.0 ) * (double)top->period / 2.0 / M_PI );
top->in2 = (int)round( ( x[2][n] + 2.0 * M_PI / 3.0 ) * (double)top->period / 2.0 / M_PI );
top->eval();
y[0][n] = ( (double)(signed char)top->out0 );
y[1][n] = ( (double)(signed char)top->out1 );
y[2][n] = ( (double)(signed char)top->out2 );
//printf( "n: %d, in0: %d, out0: %d\n",
// n, top->in0, (signed char)top->out0 );
}
g.disini();
g.pagera();
g.hwfont();
g.axspos( 450, 1800 );
g.axslen( 2200, 1200) ;
g.name( "Phase (radians)", "x" );
g.name( "Sine (8 bit)", "y" );
g.labdig( -1, "x" );
g.ticks( 10, "xy" );
g.titlin( "Sine simulation", 1 );
//g.titlin ("SIN(X), COS(X)", 3);
g.graf( -2.0 * M_PI, ( (double)period_cnt + 1.0 ) * 2.0 * M_PI, 0.0, 90.0, -150, 150, -150, 50 );
g.title();
g.color( "red" );
g.curve( x[0], y[0], sample_cnt );
g.color( "green" );
g.curve( x[1], y[1], sample_cnt );
g.color( "blue" );
g.curve( x[2], y[2], sample_cnt );
g.color( "fore" );
g.dash();
g.xaxgit();
g.disfin();
delete top;
exit( 0 );
}
