Implemented UI timeout

Universal_Serial_Adapter/Config.cpp

@@ -18,6 +18,18 @@ Config::Config() {
 	currentTimeout = never;
 }
 
+bool Config::isUIEnabled() {
+	return uiEnabled;
+}
+
+void Config::enableUI() {
+	uiEnabled = true;
+}
+
+void Config::disableUI() {
+	uiEnabled = false;
+}
+
 serialmode Config::getSerialMode() {
 	return currentMode;
 }
@@ -34,6 +46,20 @@ timeout Config::getTimeout() {
 	return currentTimeout;
 }
 
+long Config::getTimeoutMilis() {
+	switch (currentTimeout) {
+		case 0: // tenseconds
+			return 10000;
+  		case 1: // thirtyseconds
+  			return 30000;
+  		case 2: // oneminute
+  			return 60000;
+  		case 3: // fiveminutes
+  			return 300000;
+  	}
+  	return -1;
+}
+
 void Config::setMode(serialmode mode) {
 	currentMode = mode;
 }

Universal_Serial_Adapter/Config.h

@@ -20,6 +20,9 @@ private:
 	linespeed currentLineSpeed;
 	ttlvoltage currentVoltage;
 	timeout currentTimeout;
+	bool uiEnabled;
+
+
 
 public:
 	Config();
@@ -32,6 +35,10 @@ public:
 	linespeed getLineSpeed();
 	ttlvoltage getVoltage();
 	timeout getTimeout();
+	long getTimeoutMilis();
+	void disableUI();
+	void enableUI();
+	bool isUIEnabled();
 };
 
 #endif

Universal_Serial_Adapter/Project.h

@@ -21,6 +21,7 @@
 #define pspXPin         0 // After GND / @ edge
 #define pspYPin         1 // Between VCC and gnd
 // LCD Pinouts
+#define LCD_LITE 26 // Backlight pin
 #define SD_CS    7  // Chip select line for SD card
 #define LCD_CS  53  // Chip select line for TFT display
 #define LCD_DC   9  // Data/command line for TFT

Universal_Serial_Adapter/UI.cpp

@@ -8,3 +8,67 @@
  attribute.
  */
 
+#include "Project.h"
+#include "UI.h"
+
+UI::UI(Config* aConfig) {
+	config = aConfig;
+
+	okButton = new UIButton(okButtonPin, okButtonLed);
+	cancelButton = new UIButton(cancelButtonPin, cancelButtonLed);
+	pspJoystick = new UIJoystickPSP(pspXPin, pspYPin);
+
+	lcd = new UILCD(config);
+
+	startUI();
+}
+
+void UI::startUI() {
+	enableUI();
+	lcd->start();
+}
+
+void UI::disableUI() {
+	config->disableUI();
+	lcd->turnOff();
+	okButton->turnOffLed();
+	cancelButton->turnOffLed();
+}
+
+void UI::enableUI() {
+	config->enableUI();
+	lcd->turnOn();
+	okButton->turnOnLed();
+	cancelButton->turnOnLed();
+}
+
+void UI::processInputEvents() {
+	joyStickEvent = pspJoystick->direction();
+	if (joyStickEvent != joyNone) {
+		if (!config->isUIEnabled()) {
+			enableUI();
+			return;
+		}
+		if (DEBUG) {
+			Serial.print("Joystick Event: ");
+			Serial.println(joyStickEvent);
+		}
+		lcd->handleJoystickEvent(joyStickEvent);
+	}
+
+	if (okButton->isPressed()) {
+		if (!config->isUIEnabled()) {
+			enableUI();
+			return;
+		}
+		lcd->handleOkButtonEvent();
+	}
+
+	if (cancelButton->isPressed()) {
+		if (!config->isUIEnabled()) {
+			enableUI();
+			return;
+		}
+		lcd->handleCancelButtonEvent();
+	}
+}

Universal_Serial_Adapter/UI.h

@@ -16,3 +16,31 @@
 // Button's controlling UI
 // UIButton* okButton = new UIButton(22, 23);
 // UIButton* cancelButton = new UIButton(24, 25);
+
+#include "Project.h"
+#include "UIButton.h"
+#include "UIJoystickPSP.h"
+#include "UILCD.h"
+#include "Config.h"
+
+class UI {
+private:
+	UIButton* okButton;
+	UIButton* cancelButton;
+	UIJoystickPSP* pspJoystick;
+
+	joyDirection joyStickEvent;
+
+	UILCD* lcd;
+
+	Config* config;
+
+public:
+	UI(Config* aConfig);
+	void startUI();
+
+	void processInputEvents();
+
+	void disableUI();
+	void enableUI();
+};

Universal_Serial_Adapter/UIButton.cpp

@@ -21,8 +21,6 @@ UIButton::UIButton(int buttonPin, int ledPin) {
 void UIButton::setup() {
 	pinMode(buttonPin, INPUT);
 	pinMode(ledPin, OUTPUT);
-	
-	turnOnLed();
 }
 
 void UIButton::turnOnLed() {

Universal_Serial_Adapter/UILCD.cpp

@@ -20,6 +20,8 @@
 #include "UIJoystickPSP.h"
 
 UILCD::UILCD(Config* config) {
+  pinMode(LCD_LITE, OUTPUT);
+
   this->config = config;
 
 	tft = new Adafruit_ST7735(LCD_CS, LCD_DC, LCD_RST);
@@ -31,11 +33,19 @@ UILCD::UILCD(Config* config) {
 	}
 }
 
-void UILCD::startUI() {
+void UILCD::start() {
   drawSplashScreen();
   drawMainScreen();
 }
 
+void UILCD::turnOn() {
+  digitalWrite(LCD_LITE, HIGH);
+}
+
+void UILCD::turnOff() {
+  digitalWrite(LCD_LITE, LOW);
+}
+
 void UILCD::handleJoystickEvent(joyDirection direction) {
   if (DEBUG) {
     Serial.println("begin UILCD::handleJoystickEvent");

Universal_Serial_Adapter/UILCD.h

@@ -60,10 +60,12 @@ private:
 public:
 	UILCD(Config* config);
 	void bmpDraw(char *filename, uint8_t x, uint8_t y);
-	void startUI();
 	void handleJoystickEvent(joyDirection aDirection);
 	void handleOkButtonEvent();
 	void handleCancelButtonEvent();
+	void turnOff();
+	void turnOn();
+	void start();
 };
 
 #endif

Universal_Serial_Adapter/Universal_Serial_Adapter.ino

@@ -13,20 +13,19 @@
 #include "UIButton.h"
 #include "UIJoystickPSP.h"
 #include "UILCD.h"
+#include "UI.h"
 
 #include <Adafruit_GFX.h>
 #include <Adafruit_ST7735.h>
 #include <SD.h>
 #include <SPI.h>
 
-UILCD* lcd;
+#include <Metro.h>
+
+UI* ui;
 Config* config;
 
-UIButton* okButton;
-UIButton* cancelButton;
-UIJoystickPSP* pspJoystick;
-
-joyDirection joyStickEvent;
+Metro* uiTimeout;
 
 void setup() {
   Serial.begin(9600);
@@ -35,30 +34,17 @@ void setup() {
   config = new Config();
   config->setDefaults();
 
-  okButton = new UIButton(okButtonPin, okButtonLed);
-  cancelButton = new UIButton(cancelButtonPin, cancelButtonLed);
-  pspJoystick = new UIJoystickPSP(pspXPin, pspYPin);
+  ui = new UI(config);
   
-  lcd = new UILCD(config);
-  lcd->startUI();
+  uiTimeout = new Metro(config->getTimeoutMilis(), false);
 }
 
 void loop() {
-  joyStickEvent = pspJoystick->direction();
-  if (joyStickEvent != joyNone) {
-    if (DEBUG) {
-      Serial.print("Joystick Event: ");
-      Serial.println(joyStickEvent);
-    }
-    lcd->handleJoystickEvent(joyStickEvent);
+  // FIXME: Move timer to UI under its own method
+  if (uiTimeout->check()) {
+    ui->disableUI();
   }
 
-  if (okButton->isPressed()) {
-    lcd->handleOkButtonEvent();
-  }
-
-  if (cancelButton->isPressed()) {
-    lcd->handleCancelButtonEvent();
-  }
+  ui->processInputEvents();
 }