qi-hardware/ben-blinkenlights
1
0
Fork 0
mirror of git://projects.qi-hardware.com/ben-blinkenlights.git synced 2024-12-26 08:47:21 +02:00
Code

tstimg.c (tstimg): display timing parameters

Browse Source
This commit is contained in:
Werner Almesberger 2011-05-01 15:23:19 -03:00
parent eabd0b53f6
commit 30079397f5
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
ubb-vga/tstimg.c
View File

@ -454,6 +454,7 @@ static void ctext(void **f, int xres, int x, int y, const char *s, int n,
void tstimg(void **f, int xres, int yres)
{
char buf[20];
double line_freq_hz;
grid(f, xres, yres);
sides(f, xres, yres);
@ -462,4 +463,14 @@ void tstimg(void **f, int xres, int yres)
sprintf(buf, "UBB-VGA %dx%d", xres, yres);
ctext(f, xres, xres/2, yres/2-GRID*0.75, buf, 10, WHITE, 3);
ctext(f, xres, xres/2, yres*(CBAR_Y0+CBAR_Y1)/2, buf, 2, 0, 0);
sprintf(buf, "PIXEL %5.2f MHZ", 336.0/(mode->clkdiv+1));
text(f, xres, xres/8, yres/8, buf, 5, WHITE, 1);
line_freq_hz = 112000000.0/(mode->line_cycles);
sprintf(buf, "LINE %5.2f KHZ", line_freq_hz/1000);
text(f, xres, xres/8, yres/8+5*6, buf, 5, WHITE, 1);
sprintf(buf, "FRAME %5.2f HZ", line_freq_hz/(mode->yres+32+14));
text(f, xres, xres/8, yres/8+5*12, buf, 5, WHITE, 1);
}