Add a read-the-gpio-value function #22

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1. ronanguilloux

   self-assigned this

   on Apr 26, 2015
2. Tjoosten commented on May 8, 2015

   

   Tjoosten

   on May 8, 2015

   More actions

   /**
    * Read pin value.
    * 
    * @param int, $pinNo
    * @return bool|string
     */
    public function readValuePin($pinNo) {
        if (!$this->isValidPin($pinNo)) {
            return false;
        }
   
        return trim(file_get_contents(GpioInterface::PATH_GPIO.$pinNo.'/value'));
   }

   in this way?
3. Tjoosten commented on Jul 25, 2015

   

   Tjoosten

   on Jul 25, 2015

   More actions

   @ronanguilloux ?