JDM170/orangepi_coolfan
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Signed-off-by: Lev Rusanov <30170278+JDM170@users.noreply.github.com>
This commit is contained in:
Lev Rusanov
2022-12-07 00:57:13 +07:00
parent 5ec7077d1d
commit fe8e364816
2 changed files with 12 additions and 6 deletions
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16
coolfan-control
View File

@@ -1,11 +1,17 @@
#!/bin/sh
# Physical | V | Mode | Name | wPi | GPIO
# OrangePi PC
# 8 | 0 | OUT | TXD.3 | 3 | 13
readonly FAN_PIN=13
# OrangePi 4 LTS
# 8 | 1 | ALT2 | I2C3_SCL | 3 | 145
# readonly FAN_PIN=13 # OrangePi PC
readonly FAN_PIN=145 # OrangePi 4 LTS
readonly FAN_PATH=/sys/class/gpio/gpio${FAN_PIN}
readonly FAN_START=44000
readonly FAN_STOP=35000
# readonly FAN_START=48000 # OrangePi PC
# readonly FAN_STOP=40000 # OrangePi PC
readonly FAN_START=58000 # OrangePi 4 LTS
readonly FAN_STOP=50000 # OrangePi 4 LTS
readonly SLEEP_TIME=10
FAN_STATE=0
@@ -19,7 +25,7 @@ cleanup()
{
echo 0 > $FAN_PATH/value
echo $FAN_PIN > /sys/class/gpio/unexport
rm /var/run/coolfan.pid
rm /run/coolfan.pid
exit 0
}
setFanState()
@@ -31,7 +37,7 @@ setFanState()
setup
trap cleanup 15
echo $$ > /var/run/coolfan.pid
echo $$ > /run/coolfan.pid
while : ; do
TEMP=$(cat /sys/class/thermal/thermal_zone0/temp)

2
coolfan-stop
View File

@@ -1,3 +1,3 @@
#!/bin/sh
kill -15 $(cat /var/run/coolfan.pid)
kill -15 $(cat /run/coolfan.pid)