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commit d2988c72e3e77e188fda0176ce4969322e69fae9
parent 7246dc4381c6c95454672a5c1aff65a02d6d3747
Author: parazyd <parazyd@dyne.org>
Date:   Tue, 24 Oct 2017 11:03:17 +0200

Return actual percentage for wifi_perc()

Implement basic percentage calculation for wifi_perc. With this
commit, the function returns correct percentage, since the max
of what /proc/net/wireless returns is 70.

Diffstat:
Mcomponents/wifi.c | 10+++++++---
1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/components/wifi.c b/components/wifi.c @@ -14,7 +14,9 @@ const char * wifi_perc(const char *iface) { - int i, perc; + int i, cur; + float perc; + int total = 70; /* the max of /proc/net/wireless */ char *p, *datastart; char path[PATH_MAX]; char status[5]; @@ -50,9 +52,11 @@ wifi_perc(const char *iface) return NULL; datastart = (datastart+(strlen(iface)+1)); - sscanf(datastart + 1, " %*d %d %*d %*d %*d %*d %*d %*d %*d %*d", &perc); + sscanf(datastart + 1, " %*d %d %*d %*d %*d %*d %*d %*d %*d %*d", &cur); - return bprintf("%d", perc); + perc = (float)cur / total * 100.0; + + return bprintf("%.0f", perc); } const char *