GPIO control.

Bug fix.

src/main/java/SBC/GPIO.java

@@ -79,6 +79,7 @@ public class GPIO {
      * @param pin GPIO pin number
      * @return "in" if the pin is input, "out" if the pin is output, "unknown" if the direction is unknown
      */
+    @SuppressWarnings("unused")
     public static String GetPinDirection(@NotNull RaspberryPi5BPins pin){
         Path pinPath = gpioPath.resolve("gpio"+pin.gpionumber).resolve("direction");
         if (pinPath.toFile().isFile()){
@@ -124,13 +125,14 @@ public class GPIO {
      * @param isON true to set the pin value to 1, false to set the pin value to 0
      * @return true if the value is successfully set
      */
+    @SuppressWarnings("UnusedReturnValue")
     public static boolean SetValue(@NotNull RaspberryPi5BPins pin, boolean isON){
         Path pinPath = gpioPath.resolve("gpio"+pin.gpionumber).resolve("value");
         if (pinPath.toFile().isFile()){
             if (Files.isWritable(pinPath)){
                 try{
                     Files.write(pinPath, isON?"1".getBytes():"0".getBytes());
-                    Logger.info("Pin "+pin.pin+" value set to "+(isON?"1":"0"));
+                    //Logger.info("Pin "+pin.pin+" value set to "+(isON?"1":"0"));
                     return true;
                 } catch (Exception e){
                     Logger.error("Failed to set pin value: "+pin.pin+", Message: "+e.getMessage());
@@ -145,6 +147,7 @@ public class GPIO {
      * @param pin GPIO pin number
      * @return "1" if the pin value is 1, "0" if the pin value is 0, "unknown" if the value is unknown
      */
+    @SuppressWarnings("unused")
     public static String GetValue(@NotNull RaspberryPi5BPins pin){
         Path pinPath = gpioPath.resolve("gpio"+pin.gpionumber).resolve("value");
         if (pinPath.toFile().isFile()){