From 8de1dd39bf12dd341e1d348531eec39c2556f543 Mon Sep 17 00:00:00 2001
From: Mike C <mcrosson_scm at nusku dot net>
Date: Tue, 9 Apr 2013 17:56:19 -0400
Subject: [PATCH] Added display/button led timeout functionality

---
 Universal_Serial_Adapter/UI.cpp                    | 11 +++++++++++
 Universal_Serial_Adapter/UI.h                      | 12 ++++--------
 .../Universal_Serial_Adapter.ino                   | 14 +++-----------
 3 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/Universal_Serial_Adapter/UI.cpp b/Universal_Serial_Adapter/UI.cpp
index 5966db4..e858599 100644
--- a/Universal_Serial_Adapter/UI.cpp
+++ b/Universal_Serial_Adapter/UI.cpp
@@ -8,6 +8,8 @@
  attribute.
  */
 
+#include <Metro.h>
+
 #include "Project.h"
 #include "UI.h"
 
@@ -20,6 +22,8 @@ UI::UI(Config* aConfig) {
 
 	lcd = new UILCD(config);
 
+	uiTimeout = new Metro(config->getTimeoutMilis());
+
 	startUI();
 }
 
@@ -40,6 +44,13 @@ void UI::enableUI() {
 	lcd->turnOn();
 	okButton->turnOnLed();
 	cancelButton->turnOnLed();
+	uiTimeout->reset();
+}
+
+void UI::processTimeoutEvents() {
+	if (uiTimeout->check() == 1) {
+		disableUI();
+	}
 }
 
 void UI::processInputEvents() {
diff --git a/Universal_Serial_Adapter/UI.h b/Universal_Serial_Adapter/UI.h
index 9cbded4..c7fba3c 100644
--- a/Universal_Serial_Adapter/UI.h
+++ b/Universal_Serial_Adapter/UI.h
@@ -8,14 +8,7 @@
  attribute.
  */
 
-// UI State machine (current element = config / stats / inline display of data)
-// Configuration state machine (speed, pinout, logic level, sd card on/off, boot logo on/off)
-// Message to config (element + new value)
-// Message to UI (element + success/fail)
-
-// Button's controlling UI
-// UIButton* okButton = new UIButton(22, 23);
-// UIButton* cancelButton = new UIButton(24, 25);
+#include <Metro.h>
 
 #include "Project.h"
 #include "UIButton.h"
@@ -35,11 +28,14 @@ private:
 
 	Config* config;
 
+	Metro* uiTimeout;
+
 public:
 	UI(Config* aConfig);
 	void startUI();
 
 	void processInputEvents();
+	void processTimeoutEvents();
 
 	void disableUI();
 	void enableUI();
diff --git a/Universal_Serial_Adapter/Universal_Serial_Adapter.ino b/Universal_Serial_Adapter/Universal_Serial_Adapter.ino
index 4af2da8..f9546db 100644
--- a/Universal_Serial_Adapter/Universal_Serial_Adapter.ino
+++ b/Universal_Serial_Adapter/Universal_Serial_Adapter.ino
@@ -8,6 +8,8 @@
  attribute.
  */
 
+#include <Metro.h>
+
 #include "Project.h"
 #include "Config.h"
 #include "UIButton.h"
@@ -20,13 +22,9 @@
 #include <SD.h>
 #include <SPI.h>
 
-#include <Metro.h>
-
 UI* ui;
 Config* config;
 
-//Metro uiTimeout = Metro(250);
-
 void setup() {
   Serial.begin(9600);
   Serial.println("Setup!");
@@ -35,16 +33,10 @@ void setup() {
   config->setDefaults();
 
   ui = new UI(config);
-  
-  //uiTimeout = Metro(config->getTimeoutMilis());
 }
 
 void loop() {
-  // FIXME: Move timer to UI under its own method
-  // if (uiTimeout.check() == 1) {
-  //   ui->disableUI();
-  // }
-
   ui->processInputEvents();
+  ui->processTimeoutEvents();
 }