From 6d20d853f3f7a54131ebd037fd7a9c6d24d48290 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jodersky@gmail.com>
Date: Fri, 19 Jun 2015 16:53:37 +0200
Subject: add prescaler for mock connections to allow slower updates

---
 vfd-main/app/plugins/UavPlugin.scala               |  5 ++--
 .../src/main/scala/vfd/uav/MockConnection.scala    | 29 ++++++++++++++--------
 2 files changed, 21 insertions(+), 13 deletions(-)

diff --git a/vfd-main/app/plugins/UavPlugin.scala b/vfd-main/app/plugins/UavPlugin.scala
index 4a484ea..00efb8d 100644
--- a/vfd-main/app/plugins/UavPlugin.scala
+++ b/vfd-main/app/plugins/UavPlugin.scala
@@ -23,7 +23,8 @@ class UavPlugin(app: Application) extends Plugin {
     val props = tpe match {
       case "mock" =>
         val remote = config.flatMap(_.getInt("mock.remote_system_id")).getOrElse(0).toByte
-        MockConnection(systemId, compId, remote)
+        val prescaler = config.flatMap(_.getInt("mock.prescaler")).getOrElse(1)
+        MockConnection(systemId, compId, remote, prescaler)
 
       case "serial" =>
         val serial = config.flatMap(_.getConfig("serial"))
@@ -44,4 +45,4 @@ class UavPlugin(app: Application) extends Plugin {
 
   def register(websocket: ActorRef): Props = Props(classOf[UavClientConnection], websocket, connection)
 
-}
\ No newline at end of file
+}
diff --git a/vfd-uav/src/main/scala/vfd/uav/MockConnection.scala b/vfd-uav/src/main/scala/vfd/uav/MockConnection.scala
index 9d777ee..d08a8b6 100644
--- a/vfd-uav/src/main/scala/vfd/uav/MockConnection.scala
+++ b/vfd-uav/src/main/scala/vfd/uav/MockConnection.scala
@@ -18,9 +18,15 @@ import scala.concurrent.duration._
 import org.mavlink.messages.Message
 import vfd.uav.mock.RandomFlightPlan
 
-class MockConnection(localSystemId: Byte, localComponentId: Byte, remoteSystemId: Byte) extends Actor with ActorLogging with Connection with MavlinkUtil {
+class MockConnection(
+  localSystemId: Byte,
+  localComponentId: Byte,
+  remoteSystemId: Byte,
+  prescaler: Int)
+    extends Actor with ActorLogging with Connection with MavlinkUtil {
+
   import Connection._
-  import context._ 
+  import context._
 
   override val systemId = remoteSystemId
   override val componentId = remoteSystemId
@@ -36,18 +42,18 @@ class MockConnection(localSystemId: Byte, localComponentId: Byte, remoteSystemId
 
   override def preStart() = {
     //increment state
-    system.scheduler.schedule(0.01.seconds, 0.01.seconds){plan.tick(0.01)}
+    system.scheduler.schedule(0.01.seconds * prescaler, 0.01.seconds * prescaler){plan.tick(0.01)}
     
     //send messages
-    scheduleMessage(0.1.seconds)(plan.position)
-    scheduleMessage(0.05.seconds)(plan.attitude)
-    scheduleMessage(0.05.seconds)(plan.motors)
-    scheduleMessage(0.1.seconds)(plan.distance)
+    scheduleMessage(0.1.seconds * prescaler)(plan.position)
+    scheduleMessage(0.05.seconds * prescaler)(plan.attitude)
+    scheduleMessage(0.05.seconds * prescaler)(plan.motors)
+    scheduleMessage(0.1.seconds * prescaler)(plan.distance)
     scheduleMessage(1.seconds)(plan.heartbeat)
     
     //simulate noisy line
-    scheduleBytes(0.3.seconds)(MockPackets.invalidCrc)
-    scheduleBytes(1.5.seconds)(MockPackets.invalidOverflow)
+    scheduleBytes(0.3.seconds * prescaler)(MockPackets.invalidCrc)
+    scheduleBytes(1.5.seconds * prescaler)(MockPackets.invalidOverflow)
   }
 
   def receive = registration
@@ -55,7 +61,8 @@ class MockConnection(localSystemId: Byte, localComponentId: Byte, remoteSystemId
 }
 
 object MockConnection {
-  def apply(systemId: Byte, componentId: Byte, remoteSystemId: Byte) = Props(classOf[MockConnection], systemId, componentId, remoteSystemId)
+  def apply(systemId: Byte, componentId: Byte, remoteSystemId: Byte, prescaler: Int = 1) =
+    Props(classOf[MockConnection], systemId, componentId, remoteSystemId, prescaler)
 }
 
 object MockPackets {
@@ -67,4 +74,4 @@ object MockPackets {
     data(1) = -1
     data
   }
-}
\ No newline at end of file
+}
-- 
cgit v1.2.3