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feat: show freq on multiple marker info

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TT 2019-11-24 08:51:01 +09:00
parent 1422e5fd49
commit b65f44bc2e
1 changed files with 24 additions and 1 deletions
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25
plot.c
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@ -9,6 +9,7 @@
static void cell_draw_marker_info(int m, int n, int w, int h);
void frequency_string(char *buf, size_t len, int32_t freq);
void frequency_string_short(char *buf, size_t len, int32_t freq);
void markmap_all_markers(void);
//#define GRID_COLOR 0x0863
@ -1507,7 +1508,8 @@ cell_draw_marker_info(int m, int n, int w, int h)
buf[2] += mk;
cell_drawstring_invert_5x7(w, h, buf, xpos, ypos, config.trace_color[t], mk == active_marker);
xpos += 20;
trace_get_info(t, buf, sizeof buf);
//trace_get_info(t, buf, sizeof buf);
frequency_string_short(buf, sizeof buf, frequencies[markers[mk].index]);
cell_drawstring_5x7(w, h, buf, xpos, ypos, config.trace_color[t]);
xpos += 64;
trace_get_value_string(t, buf, sizeof buf, measured[trace[t].channel], markers[mk].index);
@ -1615,6 +1617,27 @@ frequency_string(char *buf, size_t len, int32_t freq)
}
}
void
frequency_string_short(char *buf, size_t len, int32_t freq)
{
if (freq < 0) {
freq = -freq;
*buf++ = '-';
len -= 1;
}
if (freq < 1000) {
chsnprintf(buf, len, "%d Hz", (int)freq);
} else if (freq < 1000000) {
chsnprintf(buf, len, "%d.%03d kHz",
(int)(freq / 1000),
(int)(freq % 1000));
} else {
chsnprintf(buf, len, "%d.%04d MHz",
(int)(freq / 1000000),
(int)((freq / 100) % 10000));
}
}
void
draw_frequencies(void)
{