PIAST スクリプトのソースを表示

PIASTの各種周辺機器を使用するためのスクリプト類<br>
注意:GPIOの番号は"物理"です。wiringpiを使う場合の番号ではありません。<br>
===GPIO初期化===
*GPIO設定(gpioinit.sh)
 #!/bin/sh
 
 PINNS="4 6 13 19 26"
 GPIOPATH="/sys/class/gpio"
 
 for i in $PINNS
 do
     GPORT=gpio$i
 
     if [ ! -d $GPIOPATH/$GPORT ]
     then
         echo $i > $GPIOPATH/export
         echo "out" > $GPIOPATH/$GPORT/direction
     fi
 done
*GPIO解放(gpiounconfig.sh)
 #!/bin/sh
 
 PINNS="4 6 13 19 26"
 GPIOPATH="/sys/class/gpio"
 
 for i in $PINNS
 do
     GPORT=gpio$i
 　
     if [ -d $GPIOPATH/$GPORT ]
     then
         echo $i > $GPIOPATH/unexport
     fi
 done
===リレー制御用===
*リレーオン(relayon.sh)
 #!/bin/sh
 
 PINNO=4
 RELAYPORT=gpio$PINNO
 GPIOPATH="/sys/class/gpio"
 
 if [ ! -d $GPIOPATH/$RELAYPORT ]
 then
     echo $PINNO > $GPIOPATH/export
     echo "out" > $GPIOPATH/$RELAYPORT/direction
 fi
 
 echo "1" > $GPIOPATH/$RELAYPORT/value
*リレーオフ(relayoff.sh)
 #!/bin/sh
 
 PINNO=4
 RELAYPORT=gpio$PINNO
 GPIOPATH="/sys/class/gpio"
 
 if [ ! -d $GPIOPATH/$RELAYPORT ]
 then
     echo $PINNO > $GPIOPATH/export
     echo "out" > $GPIOPATH/$RELAYPORT/direction
 fi
 
 echo "0" > $GPIOPATH/$RELAYPORT/valu
===LED制御===
*LED点灯(ledon.sh)
 #!/bin/sh
 
 PINNOS="6 13 19 26"
 GPIOPATH="/sys/class/gpio"
 
 PINNO=`echo $PINNOS | cut -f$1 -d' '`
 
 if [ "$PINNO" = "" ]
 then
     echo "Usage: ledon.sh [LED](1-4)"
     exit
 fi
 
 LEDPORT=gpio$PINNO
 
 if [ ! -d $GPIOPATH/$LEDPORT ]
 then
     echo $PINNO > $GPIOPATH/export
     echo "out" > $GPIOPATH/$LEDPORT/direction
 fi
 
 echo "1" > $GPIOPATH/$LEDPORT/value
*LED消灯(ledoff.sh)
 #!/bin/sh
 
 PINNOS="6 13 19 26"
 GPIOPATH="/sys/class/gpio"
 
 PINNO=`echo $PINNOS | cut -f$1 -d' '`
 
 if [ "$PINNO" = "" ]
 then
     echo "Usage: ledon.sh [LED](1-4)"
     exit
 fi
 
 LEDPORT=gpio$PINNO
 
 if [ ! -d $GPIOPATH/$LEDPORT ]
 then
     echo $PINNO > $GPIOPATH/export
     echo "out" > $GPIOPATH/$LEDPORT/direction
 fi
 
 echo "0" > $GPIOPATH/$LEDPORT/value