1 files changed, 47 insertions, 0 deletions
diff --git a/scala/jssc/src/main/scala/com/github/jodersky/ace/jssc/Serial.scala b/scala/jssc/src/main/scala/com/github/jodersky/ace/jssc/Serial.scala
new file mode 100644
index 0000000..508a79e
--- /dev/null
+++ b/scala/jssc/src/main/scala/com/github/jodersky/ace/jssc/Serial.scala
@@ -0,0 +1,47 @@
+package com.github.jodersky.ace.jssc
+
+import com.github.jodersky.ace.PhysicalLayer
+import jssc.SerialPortEvent
+import jssc.SerialPort
+import jssc.SerialPortEventListener
+import scala.concurrent._
+import scala.concurrent.ExecutionContext.Implicits.global
+import java.io.IOException
+
+class Serial(
+    portName: String,
+    baudRate: Int = 9600,
+    dataBits: Int = SerialPort.DATABITS_8, 
+    stopBits: Int = SerialPort.STOPBITS_1,
+    parity: Int = SerialPort.PARITY_NONE) extends PhysicalLayer {
+  
+  private val port = new SerialPort(portName)
+
+  private val listener = new SerialPortEventListener {
+    override def serialEvent(event: SerialPortEvent) = {
+      if (event.isRXCHAR()) {
+        val bytes = port.readBytes
+        if (bytes != null) notifyHigher(bytes.map(_ & 0xff))
+      }
+    }
+  }
+
+  def send(data: Seq[Int]) = future {
+    port.writeBytes(data.toArray.map(_.toByte))
+  } map { success =>
+    if (success) data
+    else throw new IOException("Could not write to serial port.")
+  }
+  
+  def begin() {
+    val mask = SerialPort.MASK_RXCHAR + SerialPort.MASK_CTS + SerialPort.MASK_DSR
+    
+    port.openPort()
+    port.setParams(baudRate, dataBits, stopBits, parity)
+    port.setEventsMask(mask)
+    port.addEventListener(listener)
+  }
+  
+  def close() = port.closePort()
+  
+}
+\ No newline at end of file