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#!/bin/sh
. /usr/share/libubox/jshn.sh
case "$1" in
list)
printf '{ "getBatteryStatus": {} }'
;;
call)
case "$2" in
getBatteryStatus)
json_init
eval $(/bin/ubus call system board 2>/dev/null | /usr/bin/jsonfilter -e 'MODEL=@.model')
json_add_object "$MODEL"
if [ -f /usr/sbin/i2cset ] && [ -f /usr/sbin/i2cget ]; then
json_add_boolean valid 1
if [ $(i2cset -y 0 0x0a 0x0a 0x01 && i2cget -y 0 0x0a 0x0a) = 0x40 ]; then
json_add_boolean charging 1
else
json_add_boolean charging 0
fi
json_add_int percentage $(i2cset -y 0 0x0a 0x0a 0x10 && i2cget -y 0 0x0a 0x0a | xargs printf %d)
else
json_add_boolean valid 0
if [ ! -f /usr/sbin/i2cset ]; then
json_add_string message "Need i2cset"
else
json_add_string message "Need i2cget"
fi
fi
json_close_object
json_dump
;;
esac
;;
esac
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