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- --- a/usr/lib/byobu/wifi_quality
- +++ b/usr/lib/byobu/wifi_quality
- @@ -19,32 +19,61 @@
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- +___get_dev_list() {
- + if [ -n "$MONITORED_NETWORK" ]; then
- + echo "$MONITORED_NETWORK"
- + else
- + iw dev | grep Interface | cut -f2 -d\
- + fi
- +}
- +
- __wifi_quality_detail() {
- - /sbin/iwconfig 2>/dev/null
- + if eval $BYOBU_TEST iw >/dev/null 2>&1; then
- + local dev
- + for dev in $(___get_dev_list); do
- + iw dev "$dev" info
- + iw dev "$dev" link
- + echo
- + done
- + elif eval $BYOBU_TEST iwconfig >/dev/null 2>&1; then
- + iwconfig 2>/dev/null
- + fi
- }
-
- __wifi_quality() {
- local out bitrate quality
- - # iwconfig is expected to output lines like:
- - # Bit Rate=54 Mb/s Tx-Power=15 dBm
- - # Link Quality=60/70 Signal level=-50 dBm
- - # the awk below tokenizes the output and prints shell evalable results
- - out=`iwconfig $MONITORED_NETWORK 2>/dev/null |
- - awk '$0 ~ /[ ]*Link Quality./ {
- - sub(/.*=/,"",$2); split($2,a,"/");
- - printf "quality=%.0f\n", 100*a[1]/a[2] };
- - $0 ~ /[ ]*Bit Rate/ { sub(/.*[:=]/,"",$2); printf("bitrate=%s\n", $2); }
- - '`
- - eval "$out"
- - [ -z "$bitrate" ] && bitrate="0"
- - if [ -z "$quality" ] || [ "$quality" = "0" ]; then
- - quality="0"
- + if eval $BYOBU_TEST iw >/dev/null 2>&1; then
- + local dev
- + for dev in $(___get_dev_list); do
- + # signal to quality: https://superuser.com/a/1360447
- + out=`iw dev "$dev" link 2>/dev/null |
- + awk '$0 ~ /^\s*signal:/ { a = 100 * ($2 + 110) / 70;
- + printf "quality=%.0f\n", (a > 100) ? 100 : ((a < 0) ? 0 : a); }
- + $0 ~ /^\s*tx bitrate:/ { printf "bitrate=%s\n", $3; }
- + '`
- + eval "$out"
- + [ -z "$bitrate" ] || [ -z "$quality" ] || break
- + done
- + elif eval $BYOBU_TEST iwconfig >/dev/null 2>&1; then
- + # iwconfig is expected to output lines like:
- + # Bit Rate=54 Mb/s Tx-Power=15 dBm
- + # Link Quality=60/70 Signal level=-50 dBm
- + # the awk below tokenizes the output and prints shell evalable results
- + out=`iwconfig $MONITORED_NETWORK 2>/dev/null |
- + awk '$0 ~ /[ ]*Link Quality./ {
- + sub(/.*=/,"",$2); split($2,a,"/");
- + printf "quality=%.0f\n", 100*a[1]/a[2] };
- + $0 ~ /[ ]*Bit Rate/ { sub(/.*[:=]/,"",$2); printf("bitrate=%s\n", $2); }
- + '`
- + eval "$out"
- fi
- - if [ "$bitrate" = "0" ] || [ "$quality" = "0" ] || [ -z "$bitrate" ] || [ -z "$quality"]; then
- + [ -n "$bitrate" ] || bitrate=0
- + [ -n "$quality" ] || quality=0
- + if [ "$bitrate" -gt 0 ] && [ "$quality" -gt 0 ]; then
- + printf "${ICON_WIFI}"; color b C k; printf "%s" "$bitrate"; color -; color C k; printf "%s" "$ICON_MBPS"; color -; color b C k; printf "%s" "$quality"; color -; color C k; printf "%s" "$PCT"; color --
- + else
- rm -f "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/wifi_quality"*
- - return
- fi
- - printf "${ICON_WIFI}"; color b C k; printf "%s" "$bitrate"; color -; color C k; printf "%s" "$ICON_MBPS"; color -; color b C k; printf "%s" "$quality"; color -; color C k; printf "%s" "$PCT"; color --
- }
-
- # vi: syntax=sh ts=4 noexpandtab
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