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Fast bash >= 3 lint #1

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Fast bash >= 3 lint #1

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fde2fef
Fast bash >= 3 lint
Artoria2e5 Nov 12, 2015
c701580
Fast POSIX.1:2013 find lint
Artoria2e5 Nov 12, 2015
fa3a533
Oh, I know C
Artoria2e5 Nov 12, 2015
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26 changes: 9 additions & 17 deletions axpd.sh
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Original file line number Diff line number Diff line change
@@ -1,20 +1,15 @@
#! /bin/bash
hex2dec(){
echo 'ibase=16; obase=A; '"$1" | bc
}
#!/bin/bash

@Artoria2e5 Artoria2e5 Nov 12, 2015

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Shebang with spaces is a lie.

checkbit(){
[ $(( $1 & $(( 1 << $2 )) )) != 0 ]
(( $1 & (1 << $2) ))
}
rmmod -f battery
modprobe i2c-dev
modprobe i2c-dev
modprobe test_power
for i in 4 12
do
if find /sys | grep axp288_charger | grep -q i2c-$i/
then
export ADDR=$i
fi
done
case "$(find /sys -path '*axp288_charger*')" in
(*i2c-12*) export ADDR=12;;
(*i2c-4*) export ADDR=4;;
(*) echo "WTF?"; exit 1;;
esac
while true
do
rmmod battery 2>/dev/null
Expand All @@ -35,12 +30,9 @@ do
echo off > /sys/module/test_power/parameters/usb_online
echo discharging > /sys/module/test_power/parameters/battery_status
fi
hex=$(i2cget -f -y $ADDR 0x34 0xb9 | cut -c 3- | tr a-z A-Z)
capacity=$(expr $(hex2dec $hex) - 128)
if [ $capacity -ge 0 ]
if (( (capacity = $(i2cget -f -y $ADDR 0x34 0xb9) - 128) > 0))
then
echo $capacity | tee /sys/module/test_power/parameters/battery_capacity
fi
sleep 10
done