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#!/bin/zsh
addr=0x4f
cmd=$1
arg=$2
function read_temp {
typeset buf num
buf=($(vusb-i2cget $addr 2 $1))
num=$buf[1]
if (( buf[2] > 127 )); then
num="${num}.5"
fi
echo $num
}
function set_temp {
typeset buf1 buf2 reg=$1 num=$2
buf1=${num%.*}
if [[ $buf1 == $num ]]; then
buf2=0
else
buf2=128
fi
vusb-i2cset $addr $reg $buf1 $buf2
}
case $cmd in
get_temp)
read_temp 0
;;
get_hyst)
read_temp 2
;;
get_os)
read_temp 3
;;
set_hyst)
set_temp 2 $arg
;;
set_os)
set_temp 3 $arg
;;
esac
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