Merge pull request #17 from caquino/caquino/powersave

services cleanup. powersave features and shellcheck fixes

sdcard/boot/config.txt

@@ -1195,3 +1195,8 @@ dtoverlay=dwc2
 dtparam=spi=on
 dtoverlay=spi1-3cs
 
+# Disable bluetooth
+dtoverlay=pi3-disable-bt
+# Disable audio
+dtparam=audio=off
+

sdcard/rootfs/etc/rc.local

@@ -10,5 +10,7 @@
 # bits.
 #
 # By default this script does nothing.
+# Powersave (Disable HDMI) ~30ma
+/opt/vc/bin/tvservice -o
 /root/pwnagotchi/scripts/startup.sh &
 exit 0

sdcard/rootfs/root/pwnagotchi/data/screenrc.auto

@@ -5,6 +5,7 @@ defscrollback 1024
 startup_message off
 altscreen on
 autodetach on
+zombie kr
 
 activity        "activity in %n (%t)"
 bell_msg        "bell in %n (%t)"

sdcard/rootfs/root/pwnagotchi/data/screenrc.manual

@@ -5,6 +5,7 @@ defscrollback 1024
 startup_message off
 altscreen on
 autodetach on
+zombie kr
 
 activity        "activity in %n (%t)"
 bell_msg        "bell in %n (%t)"

sdcard/rootfs/root/pwnagotchi/scripts/blink.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-for i in `seq 1 $1`;
+for i in $(seq 1 "$1");
 do
 	echo 0 >/sys/class/leds/led0/brightness
 	sleep 0.3
@@ -10,3 +10,8 @@ done
 
 echo 0 >/sys/class/leds/led0/brightness
 sleep 0.3
+
+# Powersave options
+# Disable power LED ~30ma
+echo none >/sys/class/leds/led0/trigger
+echo 1 >/sys/class/leds/led0/brightness