From d2988c72e3e77e188fda0176ce4969322e69fae9 Mon Sep 17 00:00:00 2001 From: parazyd Date: Tue, 24 Oct 2017 11:03:17 +0200 Subject: 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. --- components/wifi.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'components/wifi.c') diff --git a/components/wifi.c b/components/wifi.c index 30b57ab..9ecb8e1 100644 --- 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 * -- cgit v1.2.3