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tools: rename frequency to max_frequency in the dpi tool

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2016-09-19 10:37:14 +10:00
parent 94385480ff
commit 55c43b19cf
1 changed files with 7 additions and 6 deletions
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13
tools/mouse-dpi-tool.c
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@ -43,7 +43,7 @@
struct measurements { struct measurements {
int distance; int distance;
double frequency; double max_frequency;
uint64_t us; uint64_t us;
}; };
@ -89,7 +89,7 @@ print_current_values(const struct measurements *m)
progress = (progress + 1) % 4; progress = (progress + 1) % 4;
printf("\rCovered distance in device units: %8d at frequency %3.1fHz %c", printf("\rCovered distance in device units: %8d at frequency %3.1fHz %c",
abs(m->distance), m->frequency, status); abs(m->distance), m->max_frequency, status);
return 0; return 0;
} }
@ -105,11 +105,12 @@ handle_event(struct measurements *m, const struct input_event *ev)
/* reset after pause */ /* reset after pause */
if (last_us + idle_reset < m->us) { if (last_us + idle_reset < m->us) {
m->frequency = 0.0; m->max_frequency = 0.0;
m->distance = 0; m->distance = 0;
} else { } else {
double freq = get_frequency(last_us, m->us); double freq = get_frequency(last_us, m->us);
m->frequency = max(freq, m->frequency); if (freq < 1200)
m->max_frequency = max(freq, m->max_frequency);
return print_current_values(m); return print_current_values(m);
} }
@ -170,7 +171,7 @@ print_summary(struct measurements *m)
{ {
int res; int res;
printf("Estimated sampling frequency: %dHz\n", (int)m->frequency); printf("Estimated sampling frequency: %dHz\n", (int)m->max_frequency);
printf("To calculate resolution, measure physical distance covered\n" printf("To calculate resolution, measure physical distance covered\n"
"and look up the matching resolution in the table below\n"); "and look up the matching resolution in the table below\n");
@ -259,7 +260,7 @@ main (int argc, char **argv) {
libevdev_get_id_vendor(dev), libevdev_get_id_vendor(dev),
libevdev_get_id_product(dev), libevdev_get_id_product(dev),
libevdev_get_name(dev), libevdev_get_name(dev),
(int)measurements.frequency); (int)measurements.max_frequency);
libevdev_free(dev); libevdev_free(dev);
close(fd); close(fd);