#!/bin/bash
DELAY_TIME=0.1
LOOP_COUNT=9
LED_NUM=6
aLED_base=(906 919 898 899 900 901)
##export all led
echo "export all led"
index=0
while((${index} < ${LED_NUM}))
do
echo ${aLED_base[${index}]} > /sys/class/gpio/export
let "index++"
done
##set all gpio-led pin direction out
echo "set all gpio-led pin direction out"
index=0
while((${index} < ${LED_NUM}))
do
echo out > /sys/class/gpio/gpio${aLED_base[${index}]}/direction
let "index++"
done
##turn off all led
echo "turn off all led"
index=0
while((${index} < ${LED_NUM}))
do
echo 1 > /sys/class/gpio/gpio${aLED_base[${index}]}/value
let "index++"
done
## user function
function loopFlush()
{
echo "into loopFlush function"
_loopTime=0
while((${_loopTime} < ${LOOP_COUNT}))
do
echo "FC:loopFlush start"
##turn on
index=0
while((${index} < ${LED_NUM}))
do
echo 0 > /sys/class/gpio/gpio${aLED_base[${index}]}/value
let "index++"
sleep ${DELAY_TIME}
done
##turn off
index=0
while((${index} < ${LED_NUM}))
do
echo 1 > /sys/class/gpio/gpio${aLED_base[${index}]}/value
let "index++"
sleep ${DELAY_TIME}
done
let "_loopTime++"
echo "FC:loopFlush end"
done
}
#main
loopFlush
:<<COMM
##export all led
echo 898 > /sys/class/gpio/export
echo 899 > /sys/class/gpio/export
echo 900 > /sys/class/gpio/export
echo 901 > /sys/class/gpio/export
echo 906 > /sys/class/gpio/export
echo 919 > /sys/class/gpio/export
##set all gpio-led pin direction out
echo out > /sys/class/gpio/gpio906/direction
echo out > /sys/class/gpio/gpio919/direction
echo out > /sys/class/gpio/gpio898/direction
echo out > /sys/class/gpio/gpio899/direction
echo out > /sys/class/gpio/gpio900/direction
echo out > /sys/class/gpio/gpio901/direction
##turn off all led
echo 1 > /sys/class/gpio/gpio906/value
echo 1 > /sys/class/gpio/gpio919/value
echo 1 > /sys/class/gpio/gpio898/value
echo 1 > /sys/class/gpio/gpio899/value
echo 1 > /sys/class/gpio/gpio900/value
echo 1 > /sys/class/gpio/gpio901/value
while((${LOOP_COUNT} > 0))
do
##turn on
echo 0 > /sys/class/gpio/gpio906/value
sleep ${DELAY_TIME}
echo 0 > /sys/class/gpio/gpio919/value
sleep ${DELAY_TIME}
echo 0 > /sys/class/gpio/gpio898/value
sleep ${DELAY_TIME}
echo 0 > /sys/class/gpio/gpio899/value
sleep ${DELAY_TIME}
echo 0 > /sys/class/gpio/gpio900/value
sleep ${DELAY_TIME}
echo 0 > /sys/class/gpio/gpio901/value
sleep ${DELAY_TIME}
##turn off
echo 1 > /sys/class/gpio/gpio906/value
sleep ${DELAY_TIME}
echo 1 > /sys/class/gpio/gpio919/value
sleep ${DELAY_TIME}
echo 1 > /sys/class/gpio/gpio898/value
sleep ${DELAY_TIME}
echo 1 > /sys/class/gpio/gpio899/value
sleep ${DELAY_TIME}
echo 1 > /sys/class/gpio/gpio900/value
sleep ${DELAY_TIME}
echo 1 > /sys/class/gpio/gpio901/value
sleep ${DELAY_TIME}
let "LOOP_COUNT--"
done
COMM
Shell 流水灯 - Alinx Zynq 7010
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转载自blog.csdn.net/u013662665/article/details/88789160
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