65 lines
1.6 KiB
Bash
65 lines
1.6 KiB
Bash
#/bin/bash
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RET=0
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sleep 2
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echo " "
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echo " "
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echo " "
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echo "######################################################################################"
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echo "########################## FAN PWM Testing Start ##########################"
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echo 0 > /sys/class/pwm/pwmchip0/export 2> /dev/null
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echo 10000 > /sys/class/pwm/pwmchip0/pwm0/period 2> /dev/null
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echo 5000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle 2> /dev/null
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echo normal > /sys/class/pwm/pwmchip0/pwm0/polarity 2> /dev/null
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echo 1 > /sys/class/pwm/pwmchip0/pwm0/enable 2> /dev/null
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sleep 1
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echo "### Turn off the FAN about 5s by PWM0 ###"
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echo 10000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle 2> /dev/null
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sleep 5
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echo "### Turn on the FAN about 10s by PWM0 ###"
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#echo 5000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle 2> /dev/null
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echo 0 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle 2> /dev/null
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sleep 10
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echo "### Turn off the FAN completely ###"
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echo 10000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle 2> /dev/null
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while true
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do
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read -t20 -s -n1 -p "### Please confirm if the FAN can work fine, enter y or n. "y" is good, "n" is for bad. ###" keypress
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if [ $? -eq 0 ]; then
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if [ ${keypress} == 'y' ]; then
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echo " "
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echo " "
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echo "### FAN can work fine, FAN feature is good ### "
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break
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fi
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if [ ${keypress} == 'n' ]; then
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RET=1
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echo " "
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echo " "
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echo "Error Notice: FAN can not work fine, FAN feature is bad"
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break
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fi
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fi
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echo " "
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done
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echo 0 > /sys/class/pwm/pwmchip0/unexport 2> /dev/null
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echo "######################################################################################"
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echo " "
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echo " "
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echo " "
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sleep 2
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exit ${RET}
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