ttrftech/NanoVNA
1
0
Fork 0
mirror of https://github.com/ttrftech/NanoVNA.git synced 2026-04-05 06:25:36 +00:00
Code Issues Projects Releases Packages Wiki Activity

setting velocity factor

Browse source
This commit is contained in:
cho45 2019-09-11 00:24:06 +09:00
parent 95ab399567
commit 8f0bfacf3d
4 changed files with 38 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

2
plot.c
View file

@ -1373,7 +1373,7 @@ cell_draw_marker_info(int m, int n, int w, int h)
} else {
#define SPEED_OF_LIGHT 299792458
float distance = ((float)idx * (float)SPEED_OF_LIGHT) / ( (float)(frequencies[1] - frequencies[0]) * 128.0 * 2.0);
chsnprintf(buf, sizeof buf, "%f m", distance);
chsnprintf(buf, sizeof buf, "%.1f m (%d%%)", distance * (velocity_factor / 100.0), velocity_factor);
cell_drawstring_5x7(w, h, buf, xpos, ypos, 0xffff);
}