Code formatting

Ev3LangScala/src/ev3dev4s/Ev3System.scala

@@ -21,4 +21,4 @@ object Ev3System {
   lazy val portsToMotors: Map[MotorPort, Motor] = MotorPortScanner.scanMotors
   lazy val portsToSensors: Map[SensorPort, Sensor[_]] = SensorPortScanner.scanSensors
 
-}
+}

Ev3LangScala/src/ev3dev4s/JarRunner.scala

@@ -41,22 +41,22 @@ object JarRunner {
   }
 
   @tailrec
-  def runIt(jarFile:Path,className:String):Unit = {
+  def runIt(jarFile: Path, className: String): Unit = {
     try {
       Log.log(s"Start run() of $className from $jarFile")
       val classLoader = new URLClassLoader(Array(jarFile.toUri.toURL))
       classLoader.loadClass(className + "$").getField("MODULE$").get(Array.empty[Object]).asInstanceOf[Runnable].run()
     }
     catch {
       case x: Throwable =>
-        Log.log("Caught in top-level",x)
+        Log.log("Caught in top-level", x)
         MotorPortScanner.stopAllMotors()
         Ev3Led.writeBothRed()
         Lcd.clear()
         x.getMessage.grouped(11).take(3).zipWithIndex.foreach { chunk =>
           Lcd.set(chunk._2, chunk._1)
         }
-        Lcd.set(3,"Push Button")
+        Lcd.set(3, "Push Button")
         Lcd.flush()
         Sound.playTone(55.Hz, 200.milliseconds)
         Ev3KeyPad.blockUntilAnyKey()
@@ -68,4 +68,4 @@ object JarRunner {
     }
     runIt(jarFile, className)
   }
-}
+}

Ev3LangScala/src/ev3dev4s/Log.scala

@@ -11,10 +11,11 @@ import java.io.PrintStream
 object Log {
   private val logStream: PrintStream = Option(System.getProperty("logFile")).map(new PrintStream(_)).getOrElse(System.out)
 
-  def log(text: String): Unit =  logStream.println(s"${System.currentTimeMillis()} $text")
+  def log(text: String): Unit = logStream.println(s"${System.currentTimeMillis()} $text")
 
   def log(text: String, x: Throwable): Unit = {
     logStream.println(s"${System.currentTimeMillis()} $text")
     x.printStackTrace(logStream)
   }
+
 }

Ev3LangScala/src/ev3dev4s/actuators/Ev3Led.scala

@@ -1,51 +1,55 @@
 package ev3dev4s.actuators
 
+import ev3dev4s.scala2measure.Conversions._
+import ev3dev4s.scala2measure.LedIntensity
 import ev3dev4s.sysfs.ChannelRewriter
 
 import java.nio.file.Path
-import ev3dev4s.scala2measure.LedIntensity
-import ev3dev4s.scala2measure.Conversions._
 
 /**
  *
  *
  * @author David Walend
  */
 
-sealed case class Ev3Led(side:Int) extends AutoCloseable {
-  import ev3dev4s.actuators.Ev3Led.{Color,brightest, darkest,Off,Red,Green,Yellow}
+sealed case class Ev3Led(side: Int) extends AutoCloseable {
+
+  import ev3dev4s.actuators.Ev3Led.{Color, Off, Red, Green, Yellow} // brightest, darkest
 
   val rootName = "/sys/class"
   //noinspection SpellCheckingInspection
   val redName = s"leds/led$side:red:brick-status/brightness"
   //noinspection SpellCheckingInspection
   val greenName = s"leds/led$side:green:brick-status/brightness"
 
-  private val redPath = Path.of (rootName, redName)
-  private val greenPath = Path.of (rootName, greenName)
+  private val redPath = Path.of(rootName, redName)
+  private val greenPath = Path.of(rootName, greenName)
 
-  private val redWriter: ChannelRewriter = ChannelRewriter (redPath)
-  private val greenWriter: ChannelRewriter = ChannelRewriter (greenPath)
+  private val redWriter: ChannelRewriter = ChannelRewriter(redPath)
+  private val greenWriter: ChannelRewriter = ChannelRewriter(greenPath)
   //todo add readers to read brightness from the same paths maybe someday - it will work, not sure if it has any value
 
-  def writeBrightness (red: LedIntensity, green: LedIntensity): Unit = this.synchronized {
-    redWriter.writeAsciiInt (red.round)
-    greenWriter.writeAsciiInt (green.round)
+  def writeBrightness(red: LedIntensity, green: LedIntensity): Unit = this.synchronized {
+    redWriter.writeAsciiInt(red.round)
+    greenWriter.writeAsciiInt(green.round)
   }
 
-  override def close (): Unit = this.synchronized {
-    redWriter.close ()
-    greenWriter.close ()
+  override def close(): Unit = this.synchronized {
+    redWriter.close()
+    greenWriter.close()
   }
 
-  def writeColor(color:Color) = {
-    writeBrightness(color.red,color.green)
+  def writeColor(color: Color): Unit = {
+    writeBrightness(color.red, color.green)
   }
 
-  def writeOff (): Unit = writeColor(Off)
-  def writeRed (): Unit = writeColor(Red)
-  def writeGreen (): Unit = writeColor(Green)
-  def writeYellow (): Unit = writeColor(Yellow)
+  def writeOff(): Unit = writeColor(Off)
+
+  def writeRed(): Unit = writeColor(Red)
+
+  def writeGreen(): Unit = writeColor(Green)
+
+  def writeYellow(): Unit = writeColor(Yellow)
 }
 
 object Ev3Led {
@@ -57,10 +61,10 @@ object Ev3Led {
 
   case class Color(red: LedIntensity, green: LedIntensity)
 
-  val Red: Color = Color(brightest,darkest)
-  val Yellow: Color = Color(brightest,brightest)
-  val Green: Color = Color(darkest,brightest)
-  val Off: Color = Color(darkest,darkest)
+  val Red: Color = Color(brightest, darkest)
+  val Yellow: Color = Color(brightest, brightest)
+  val Green: Color = Color(darkest, brightest)
+  val Off: Color = Color(darkest, darkest)
 
   def writeBothGreen(): Unit = writeBothColor(Green)
 
@@ -81,17 +85,17 @@ object Ev3Led {
    * Yellow Red
    * Yellow Off
    * */
-  def writeBothColor(leftColor:Color,rightColor:Color):Unit = {
+  def writeBothColor(leftColor: Color, rightColor: Color): Unit = {
     Left.writeColor(leftColor)
     Right.writeColor(rightColor)
   }
 
-  def writeBothColor(colors:(Color,Color)): Unit = {
+  def writeBothColor(colors: (Color, Color)): Unit = {
     Left.writeColor(colors._1)
     Right.writeColor(colors._2)
   }
 
-  def writeBothColor(color:Color):Unit = {
-    writeBothColor(color,color)
+  def writeBothColor(color: Color): Unit = {
+    writeBothColor(color, color)
   }
 }

Ev3LangScala/src/ev3dev4s/actuators/Motor.scala

@@ -16,20 +16,21 @@ import ev3dev4s.scala2measure.MilliSeconds
  * @author David Walend
  * @since v0.0.0
  */
-sealed abstract class Motor(port: MotorPort,motorFS:Option[MotorFS]) extends Gadget(port,motorFS){
+//noinspection ScalaUnusedSymbol
+sealed abstract class Motor(port: MotorPort, motorFS: Option[MotorFS]) extends Gadget(port, motorFS) {
 
-  def writeCommand(command: MotorCommand):Unit = checkPort(_.writeCommand(command))
+  def writeCommand(command: MotorCommand): Unit = checkPort(_.writeCommand(command))
 
-  def writeStopAction(command:MotorStopCommand):Unit = checkPort(_.writeStopAction(command))
+  def writeStopAction(command: MotorStopCommand): Unit = checkPort(_.writeStopAction(command))
 
-  def writeDutyCycle(dutyCycle:DutyCycle):Unit = checkPort(_.writeDutyCycle(dutyCycle))
+  def writeDutyCycle(dutyCycle: DutyCycle): Unit = checkPort(_.writeDutyCycle(dutyCycle))
 
-  def maxSpeed:DegreesPerSecond
+  def maxSpeed: DegreesPerSecond
 
-  def observedMaxSpeed:DegreesPerSecond
+  def observedMaxSpeed: DegreesPerSecond
 
-  def writeSpeed(speed:DegreesPerSecond):Unit = {
-    val safeSpeed = if(speed.abs < maxSpeed ) speed
+  def writeSpeed(speed: DegreesPerSecond): Unit = {
+    val safeSpeed = if (speed.abs < maxSpeed) { speed }
     else {
       Log.log(s"requested speed $speed is greater than $maxSpeed - using $maxSpeed")
       (speed.sign * maxSpeed).degreesPerSecond
@@ -45,25 +46,25 @@ sealed abstract class Motor(port: MotorPort,motorFS:Option[MotorFS]) extends Gad
     checkPort(_.writeRampDownSpeed(fromMaxToZero))
   }
 
-  def writePosition(degrees:Degrees):Unit = checkPort(_.writePosition(degrees))
+  def writePosition(degrees: Degrees): Unit = checkPort(_.writePosition(degrees))
 
-  def resetPosition():Unit = writePosition(0.degrees)
+  def resetPosition(): Unit = writePosition(0.degrees)
 
-  def writeGoalPosition(degrees:Degrees):Unit = checkPort(_.writeGoalPosition(degrees))
+  def writeGoalPosition(degrees: Degrees): Unit = checkPort(_.writeGoalPosition(degrees))
 
-  def writeDuration(milliseconds:MilliSeconds):Unit = checkPort(_.writeDuration(milliseconds))
+  def writeDuration(milliseconds: MilliSeconds): Unit = checkPort(_.writeDuration(milliseconds))
 
   /**
    * @return position in degrees
    */
-  def readPosition():Degrees = checkPort(_.readPosition())
+  def readPosition(): Degrees = checkPort(_.readPosition())
 
   def readState(): Array[MotorState] = checkPort(_.readState())
 
-  def readIsStalled():Boolean =
+  def readIsStalled(): Boolean =
     readState().contains(MotorState.STALLED)
 
-  def readIsRunning():Boolean =
+  def readIsRunning(): Boolean =
     readState().contains(MotorState.RUNNING)
 
   def coast(): Unit = {
@@ -75,40 +76,42 @@ sealed abstract class Motor(port: MotorPort,motorFS:Option[MotorFS]) extends Gad
     writeStopAction(MotorStopCommand.BRAKE)
     writeCommand(MotorCommand.STOP)
   }
+
   def hold(): Unit = {
     writeStopAction(MotorStopCommand.HOLD)
     writeCommand(MotorCommand.STOP)
   }
-  def runDutyCycle(dutyCycle:DutyCycle):Unit = {
+
+  def runDutyCycle(dutyCycle: DutyCycle): Unit = {
     writeDutyCycle(dutyCycle)
     writeCommand(MotorCommand.RUN_DIRECT)
   }
 
-  def run(speed:DegreesPerSecond):Unit = {
+  def run(speed: DegreesPerSecond): Unit = {
     writeSpeed(speed)
     writeCommand(MotorCommand.RUN)
   }
 
-  def runToAbsolutePosition(speed:DegreesPerSecond,degrees:Degrees):Unit = {
+  def runToAbsolutePosition(speed: DegreesPerSecond, degrees: Degrees): Unit = {
     writeSpeed(speed)
     writeGoalPosition(degrees)
     writeCommand(MotorCommand.RUN_TO_ABSOLUTE_POSITION)
   }
 
-  def runToRelativePosition(speed:DegreesPerSecond,degrees:Degrees):Unit = {
+  def runToRelativePosition(speed: DegreesPerSecond, degrees: Degrees): Unit = {
     writeSpeed(speed)
     writeGoalPosition(degrees)
     writeCommand(MotorCommand.RUN_TO_RELATIVE_POSITION)
   }
 
-  def runForDuration(speed:DegreesPerSecond,milliseconds:MilliSeconds):Unit = {
+  def runForDuration(speed: DegreesPerSecond, milliseconds: MilliSeconds): Unit = {
     writeSpeed(speed)
     writeDuration(milliseconds)
     writeCommand(MotorCommand.RUN_TIME)
   }
 }
 
-sealed case class Ev3LargeMotor(override val port:MotorPort, md: Option[MotorFS]) extends Motor(port,md) {
+sealed case class Ev3LargeMotor(override val port: MotorPort, md: Option[MotorFS]) extends Motor(port, md) {
   override def findGadgetFS(): Option[MotorFS] =
     MotorPortScanner.findGadgetDir(port, Ev3LargeMotor.driverName)
       .map(MotorFS)
@@ -121,7 +124,7 @@ object Ev3LargeMotor {
   val driverName = "lego-ev3-l-motor"
 }
 
-sealed case class Ev3MediumMotor(override val port:MotorPort, md: Option[MotorFS]) extends Motor(port,md) {
+sealed case class Ev3MediumMotor(override val port: MotorPort, md: Option[MotorFS]) extends Motor(port, md) {
   override def findGadgetFS(): Option[MotorFS] =
     MotorPortScanner.findGadgetDir(port, Ev3MediumMotor.driverName)
       .map(MotorFS)
@@ -134,7 +137,7 @@ object Ev3MediumMotor {
   val driverName = "lego-ev3-m-motor"
 }
 
-sealed case class MotorCommand(command:String)
+sealed case class MotorCommand(command: String)
 
 object MotorCommand {
   /**
@@ -148,11 +151,11 @@ object MotorCommand {
   val RUN_TO_ABSOLUTE_POSITION: MotorCommand = MotorCommand("run-to-abs-pos")
 
   /**
-  run-to-rel-pos: Runs the motor to a position relative to the current position v. The new position will be current position + position_sp. When the new position is reached, the motor will stop using the command specified by stop_action. */
+   * run-to-rel-pos: Runs the motor to a position relative to the current position v. The new position will be current position + position_sp. When the new position is reached, the motor will stop using the command specified by stop_action. */
   val RUN_TO_RELATIVE_POSITION: MotorCommand = MotorCommand("run-to-rel-pos")
 
   /**
-  run-timed: Run the motor for the amount of time specified in time_sp and then stops the motor using the command specified by stop_action.
+   * run-timed: Run the motor for the amount of time specified in time_sp and then stops the motor using the command specified by stop_action.
    */
   val RUN_TIME: MotorCommand = MotorCommand("run-timed")
 
@@ -166,15 +169,16 @@ object MotorCommand {
   val STOP: MotorCommand = MotorCommand("stop")
 
   /**
-  reset: Resets all of the motor parameter attributes to their default values. This will also have the effect of stopping the motor.
+   * reset: Resets all of the motor parameter attributes to their default values. This will also have the effect of stopping the motor.
    */
 }
+
 /**
  * Determines the motors behavior when command is set to stop. Possible values are:
  */
-sealed case class MotorStopCommand(command:String)
+sealed case class MotorStopCommand(command: String)
 
-object MotorStopCommand{
+object MotorStopCommand {
   /**
    * Removes power from the motor. The motor will freely coast to a stop.
    */
@@ -191,29 +195,29 @@ object MotorStopCommand{
   val HOLD: MotorStopCommand = MotorStopCommand("hold")
 }
 
-sealed case class MotorState(name:String)
+sealed case class MotorState(name: String)
 
-object MotorState{
+object MotorState {
   /**
-  running: Power is being sent to the motor.
+   * running: Power is being sent to the motor.
    */
   val RUNNING: MotorState = MotorState("running")
   /**
-  ramping: The motor is ramping up or down and has not yet reached a constant output level.
+   * ramping: The motor is ramping up or down and has not yet reached a constant output level.
    */
   val RAMPING: MotorState = MotorState("ramping")
   /**
-  holding: The motor is not turning, but rather attempting to hold a fixed position.
+   * holding: The motor is not turning, but rather attempting to hold a fixed position.
    */
   val HOLDING: MotorState = MotorState("holding")
   /**
-  overloaded: The motor is turning as fast as possible, but cannot reach its speed_sp.
+   * overloaded: The motor is turning as fast as possible, but cannot reach its speed_sp.
    */
   val OVERLOADED: MotorState = MotorState("overloaded")
   /**
-  stalled: The motor is trying to run but is not turning at all.
+   * stalled: The motor is trying to run but is not turning at all.
    */
   val STALLED: MotorState = MotorState("stalled")
 
-  val values: Array[MotorState] = Array(RUNNING,RAMPING,HOLDING,OVERLOADED,STALLED)
-}
+  val values: Array[MotorState] = Array(RUNNING, RAMPING, HOLDING, OVERLOADED, STALLED)
+}