gpio: Fix GPIO handling for modern openwrt, handle sharkjack-cable

detection, temporarily don't halt on battery conditions

usr/bin/BATTERY

@@ -1,5 +1,10 @@
 #!/bin/sh
 
+OFFSET=416
+
+GPIO40=$((40 + $OFFSET))
+GPIO41=$((41 + $OFFSET))
+
 setup() {
         echo "${1}" > /sys/class/gpio/export 2>/dev/null
         echo in > "/sys/class/gpio/gpio${1}/direction" 2>/dev/null
@@ -13,11 +18,13 @@ check_gpio() {
         echo "${state}"
 }
 
-gpio40=$(check_gpio 40)
-gpio41=$(check_gpio 41)
+gpio40=$(check_gpio $GPIO40)
+gpio41=$(check_gpio $GPIO41)
 
 if [ "${gpio40}" -eq "0" ] && [ "${gpio41}" -eq "0" ]; then
         echo "discharging"
+elif [ "${gpio40}" -eq "1" ] && [ "${gpio41}" -eq "1" ]; then
+        echo "cable"
 elif [ "${gpio40}" -eq "0" ]; then
         echo "full"
 elif [ "${gpio41}" -eq "0" ]; then

usr/bin/SWITCH

@@ -1,5 +1,10 @@
 #!/bin/sh
 
+OFFSET=416
+
+GPIO0=$(($OFFSET))
+GPIO2=$((2 + $OFFSET))
+
 setup() {
     echo "${1}" > /sys/class/gpio/export
     echo in > "/sys/class/gpio/gpio${1}/direction"
@@ -13,8 +18,8 @@ check_gpio() {
     echo "${state}"
 }
 
-gpio0=$(check_gpio 0)
-gpio2=$(check_gpio 2)
+gpio0=$(check_gpio $GPIO0)
+gpio2=$(check_gpio $GPIO2)
 
 if [ "${gpio0}" -eq "0" ] && [ "${gpio2}" -eq "0" ]; then
     echo "switch1"

usr/bin/shark_framework

@@ -192,11 +192,15 @@ enter_idle_mode() {
                 "full")
                     pgrep LED > /dev/null || /usr/bin/LED B
                     ;;
+                "cable")
+                    # Do nothing with battery if we're a sharkjack cable platform
+                    ;;
                 *)
                     pgrep LED > /dev/null || /usr/bin/LED Y SLOW
                     if [ "${MODE}" = "OFF" ]; then
-                        sleep 2
-                        halt
+                        #sleep 2
+                        #halt
+                        $LOG "battery state other ($BATTERY_STATE) would halt"
                     fi
                     ;;
             esac