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ExampleCode/bash/brihtPi.sh at master · PhysicsX/ExampleCode · GitHub

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#!/bin/bash

led=$1

state=$2

val=$3

i2cset -y 1 0x70 0x09 0x0f

if [ "$led" = "flash" ]; then

i2cset -y 1 0x70 0x00 0x00

i2cset -y 1 0x70 0x02 0x32

i2cset -y 1 0x70 0x04 0x32

i2cset -y 1 0x70 0x05 0x32

i2cset -y 1 0x70 0x07 0x32

i2cset -y 1 0x70 0x00 0x5a

i2cset -y 1 0x70 0x00 0x00

fi

if [ "$led" = "white" ]; then

if [ "$state" = "on" ]; then

echo "white leds are on"

i2cset -y 1 0x70 0x00 0x5a

elif [ "$state" = "off" ]; then

echo "leds off"

i2cset -y 1 0x70 0x00 0x00

elif [ "$state" = "br" ]; then

if [ "$val" -ge 0 ] && [ "$val" -le 100 ]; then

realval="$(($val*32/100))"

#echo $realval

i2cset -y 1 0x70 0x02 0x$realval

i2cset -y 1 0x70 0x04 0x$realval

i2cset -y 1 0x70 0x05 0x$realval

i2cset -y 1 0x70 0x07 0x$realval

else

echo "brightness should be between 0 and 100"

fi

fi

elif [ "$led" = "ir" ]; then

if [ "$state" = "on" ]; then

echo "ir leds are on"

i2cset -y 1 0x70 0x00 0xa5

elif [ "$state" = "off" ]; then

echo "leds off"

i2cset -y 1 0x70 0x00 0x00

elif [ "$state" = "br" ]; then

if [ "$val" -ge 0 ] && [ "$val" -le 100 ]; then

realval="$(($val*32/100))"

#echo $realval

i2cset -y 1 0x70 0x01 0x$realval

i2cset -y 1 0x70 0x03 0x$realval

i2cset -y 1 0x70 0x06 0x$realval

i2cset -y 1 0x70 0x08 0x$realval

else

echo "brightness should be between 0 and 100"

fi

fi

fi

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