/// <summary>
/// This method display the main menu on the LCD
/// </summary>
/// <param name="pbMenu">The logic version of the main menu (Index)</param>
private void DisplayMainMenu(int pbMenu)
{
LCD.GetInstance().DisplayText(Gadgeteer.Color.Black, "Ajouter un badge", 10, MENU1_Y);
LCD.GetInstance().DisplayText(Gadgeteer.Color.Black, "Supprimer un badge", 10, MENU2_Y);
LCD.GetInstance().DisplayText(Gadgeteer.Color.Black, "Afficher la liste des badges", 10, MENU3_Y);
LCD.GetInstance().DisplayText(Gadgeteer.Color.Black, "Deverouiller avec le code secret", 10, MENU4_Y);
switch (pbMenu)
{
case 1:
LCD.GetInstance().DisplayText(Gadgeteer.Color.Blue, "Ajouter un badge", 10, MENU1_Y);
break;
case 2:
LCD.GetInstance().DisplayText(Gadgeteer.Color.Blue, "Supprimer un badge", 10, MENU2_Y);
break;
case 3:
LCD.GetInstance().DisplayText(Gadgeteer.Color.Blue, "Afficher la liste des badges", 10, MENU3_Y);
break;
case 4:
LCD.GetInstance().DisplayText(Gadgeteer.Color.Blue, "Deverouiller avec le code secret", 10, MENU4_Y);
break;
}
}
/// <summary>
/// This method interrupt all threads when the joystick is press
/// </summary>
/// <param name="pbData1"></param>
/// <param name="pbData2"></param>
/// <param name="pbTime"></param>
private void _joystickButton_OnInterrupt(uint pbData1, uint pbData2, DateTime pbTime)
{
// We do this only if we are on the main menu
if (_menuState == MENU_STATE.initial)
{
switch (_menu)
{
case 0:
_menuState = MENU_STATE.initial;
break;
case 1:
_menuState = MENU_STATE.addCard;
break;
case 2:
_menuState = MENU_STATE.deleteCard;
break;
case 3:
_menuState = MENU_STATE.displayCards;
break;
case 4:
_menuState = MENU_STATE.secretCode;
break;
default:
_menuState = MENU_STATE.initial;
break;
}
DeleteCurrentBadgescan();
LCD.GetInstance().Clear();
}
}
/// <summary>
/// When the menu to display all cards is selected
/// </summary>
private void DisplayCards()
{
switch (_displayCardsState)
{
case DISPLAY_CARDS_STATE.listIsEmpty:
LCD.GetInstance().Clear();
if (ListOfCards.GetInstance().IsEmpty())
{
_displayCardsState = DISPLAY_CARDS_STATE.errorMSG;
}
else
{
_displayCardsState = DISPLAY_CARDS_STATE.displayAllCards;
}
break;
case DISPLAY_CARDS_STATE.errorMSG:
LCD.GetInstance().DisplayText(GT.Color.Red, "/!\\ Aucun badge n'est enregistre /!\\", 10, LCD.GetInstance().LcdHeight / 2);
Thread.Sleep(2000);
RestoreInitialState();
break;
case DISPLAY_CARDS_STATE.displayAllCards:
int positionY = 10; // The Y position on the LCD
LCD.GetInstance().DisplayText(GT.Color.Gray, "Pour quitter, appuyer sur le joystick", 10, LCD.GetInstance().LcdHeight - 20);
foreach (Card card in ListOfCards.GetInstance().CardsList)
{
LCD.GetInstance().DisplayText(GT.Color.Black, card.Name, 10, positionY);
positionY += 15; // Increment the Y position
}
if (!_joystickButton.Read()) // If joystick button is press
{
RestoreInitialState();
}
break;
default:
_displayCardsState = DISPLAY_CARDS_STATE.listIsEmpty;
break;
}
}
/// <summary>
/// This method restore to initial state (main menu)
/// </summary>
private void RestoreInitialState()
{
_menu = 0;
_menuState = MENU_STATE.initial;
_servoState = SERVO_STATE.close;
_secretState = SECRET_CODE.up1;
_scanCardState = SCAN_CARD_STATE.waitRFID;
_addCardState = ADD_CARD_STATE.waitRFID;
_displayCardsState = DISPLAY_CARDS_STATE.listIsEmpty;
_deleteCardState = DELETE_CARD_STATE.listIsEmpty;
// Refresh the LCD text fields
LCDTextFields.Content = Card.DEFAULT_NAME;
LCDTextFields.CursorPosition = 0;
LCDTextFields.ShouldBeRefresh = true;
DeleteCurrentBadgescan();
LCD.GetInstance().Clear();
DisplayMainMenu(_menu);
}
/// <summary>
/// When the menu to unlock the box with the secret code is selected
/// </summary>
private void UnlockSecretCode()
{
int nbrClue = 0; // This is for the number of * that we're going to wrote on the LCD
int positionX = 10; // Position X ont the LCD
LCD.GetInstance().DisplayText(GT.Color.Black, "Progression :", positionX, LCD.GetInstance().LcdHeight / 2);
LCD.GetInstance().DisplayText(GT.Color.Gray, "Pour quitter, appuyer sur le joystick", positionX, LCD.GetInstance().LcdHeight - 20);
bool oldJoystickread = ((_joystickX.Read() > JOYSTICK_UP_RIGHT && _joystickX.Read() < JOYSTICK_DOWN_LEFT) && // True if the joystick is int the center
(_joystickY.Read() > JOYSTICK_UP_RIGHT && _joystickY.Read() < JOYSTICK_DOWN_LEFT));
Thread.Sleep(200); // Wait 0.2 seconds to allow time to move the joystick
bool joystickRead = ((_joystickX.Read() < JOYSTICK_UP_RIGHT || _joystickX.Read() > JOYSTICK_DOWN_LEFT) || // True if the joystick isn't at the center
(_joystickY.Read() < JOYSTICK_UP_RIGHT || _joystickY.Read() > JOYSTICK_DOWN_LEFT));
if ((oldJoystickread && joystickRead) || _secretState == SECRET_CODE.success || _secretState == SECRET_CODE.error) // If the joystick was in the center and then move
{ // or if the code is success || error
LCD.GetInstance().Clear();
switch (_secretState)
{
case SECRET_CODE.up1:
if (_joystickX.Read() <= JOYSTICK_UP_RIGHT) // If joystick is up
{
_secretState = SECRET_CODE.up2;
nbrClue = 1;
Debug.Print("1");
}
else
{
_secretState = SECRET_CODE.error;
}
break;
case SECRET_CODE.up2:
if (_joystickX.Read() <= JOYSTICK_UP_RIGHT) // If joystick is up
{
_secretState = SECRET_CODE.down1;
nbrClue = 2;
Debug.Print("2");
}
else
{
_secretState = SECRET_CODE.error;
}
break;
case SECRET_CODE.down1:
if (_joystickX.Read() >= JOYSTICK_DOWN_LEFT) // If joystick is down
{
_secretState = SECRET_CODE.down2;
nbrClue = 3;
Debug.Print("3");
}
else
{
_secretState = SECRET_CODE.error;
}
break;
case SECRET_CODE.down2:
if (_joystickX.Read() >= JOYSTICK_DOWN_LEFT) // If joystick is down
{
_secretState = SECRET_CODE.left1;
nbrClue = 4;
Debug.Print("4");
}
else
{
_secretState = SECRET_CODE.error;
}
break;
case SECRET_CODE.left1:
if (_joystickY.Read() >= JOYSTICK_DOWN_LEFT) // If joystick is left
{
_secretState = SECRET_CODE.right1;
nbrClue = 5;
Debug.Print("5");
}
else
{
_secretState = SECRET_CODE.error;
}
break;
case SECRET_CODE.right1:
if (_joystickY.Read() <= JOYSTICK_UP_RIGHT) // If joystick is right
{
_secretState = SECRET_CODE.left2;
nbrClue = 6;
Debug.Print("6");
}
else
{
_secretState = SECRET_CODE.error;
nbrClue = 1;
}
break;
case SECRET_CODE.left2:
if (_joystickY.Read() >= JOYSTICK_DOWN_LEFT) // If joystick is left
{
_secretState = SECRET_CODE.right2;
nbrClue = 7;
Debug.Print("7");
}
else
{
_secretState = SECRET_CODE.error;
}
break;
case SECRET_CODE.right2:
if (_joystickY.Read() <= JOYSTICK_UP_RIGHT) // If joystick is right
{
_secretState = SECRET_CODE.success;
Debug.Print("8");
}
else
{
_secretState = SECRET_CODE.error;
}
break;
case SECRET_CODE.success:
RestoreInitialState();
_servoState = SERVO_STATE.open;
break;
case SECRET_CODE.error:
_secretState = SECRET_CODE.up1;
LCD.GetInstance().DisplayText(GT.Color.Red, "Code faux, veuillez recommencer");
Thread.Sleep(1000);
break;
default:
_secretState = SECRET_CODE.up1;
break;
}
for (int i = 0; i < nbrClue; i++)
{
LCD.GetInstance().DisplayText(GT.Color.Black, "*", 100 + positionX, LCD.GetInstance().LcdHeight / 2 + 5);
positionX += 10;
}
}
if (!_joystickButton.Read()) // If the joystick button is press
{
RestoreInitialState();
}
}
/// <summary>
/// When the menu to delete a card is selected
/// </summary>
private void DeleteCard()
{
switch (_deleteCardState)
{
case DELETE_CARD_STATE.listIsEmpty:
LCD.GetInstance().Clear();
if (ListOfCards.GetInstance().IsEmpty())
{
LCD.GetInstance().DisplayText(GT.Color.Red, "/!\\ Aucun badge n'est enregistre /!\\", 10, LCD.GetInstance().LcdHeight / 2);
Thread.Sleep(2000);
RestoreInitialState();
}
else
{
_deleteCardState = DELETE_CARD_STATE.selectCard;
}
break;
case DELETE_CARD_STATE.selectCard:
int positionY = 10; // The Y position on the LCD
int i = 0;
foreach (Card card in ListOfCards.GetInstance().CardsList)
{
if (LCDTextFields.CursorPosition == i) // If the cursorposition is at this char
{
LCD.GetInstance().DisplayText(GT.Color.Blue, card.Name, 10, positionY);
}
else
{
LCD.GetInstance().DisplayText(GT.Color.Black, card.Name, 10, positionY);
}
positionY += 15; // Increment the Y position
i++;
}
LCD.GetInstance().DisplayText(GT.Color.Gray, "Pour selectionner le badge, appuyer sur le joystick", 10, LCD.GetInstance().LcdHeight - 30);
if (_joystickX.Read() > JOYSTICK_DOWN_LEFT) // If joystick is down
{
LCDTextFields.CursorPosition++; // Move the cursor to the next name
if (LCDTextFields.CursorPosition > ListOfCards.GetInstance().CardsList.Count - 1) // If the cursor get out of the range of the list of cards array
{
LCDTextFields.CursorPosition = 0; // Move to the first position of the list of cards array
}
Thread.Sleep(100); // Wait 0.1 second to prevent the cursor from moving too fast
}
else if (_joystickX.Read() < JOYSTICK_UP_RIGHT) // If joystick is up
{
LCDTextFields.CursorPosition--; // Move the cursor to the previous name
if (LCDTextFields.CursorPosition < 0) // If the cursor get out of the range of the list array
{
LCDTextFields.CursorPosition = ListOfCards.GetInstance().CardsList.Count - 1; // Move to the last position of the list of cards array
}
Thread.Sleep(100); // Wait 0.1 second to prevent the cursor from moving too fast
}
if (!_joystickButton.Read()) // If joystick button is press
{
_deleteCardState = DELETE_CARD_STATE.save;
}
break;
case DELETE_CARD_STATE.save:
try
{
ListOfCards.GetInstance().DeleteCardFromList(LCDTextFields.CursorPosition);
SDCard.GetInstance().SaveCards(ListOfCards.GetInstance().CardsList);
_deleteCardState = DELETE_CARD_STATE.success;
}
catch (Exception e)
{
_deleteCardState = DELETE_CARD_STATE.errorMSG;
}
break;
case DELETE_CARD_STATE.errorMSG:
DisplayError();
Thread.Sleep(2000);
RestoreInitialState();
break;
case DELETE_CARD_STATE.success:
DisplaySave();
LCD.GetInstance().DisplayText(GT.Color.Green, "Le badge a bien ete supprime", 10, LCD.GetInstance().LcdHeight / 2);
Thread.Sleep(2000);
RestoreInitialState();
break;
default:
_deleteCardState = DELETE_CARD_STATE.listIsEmpty;
break;
}
}
/// <summary>
/// When the menu to add a card is selected
/// </summary>
private void AddCard()
{
switch (_addCardState)
{
case ADD_CARD_STATE.waitRFID:
LCD.GetInstance().Clear();
LCD.GetInstance().DisplayText(GT.Color.Gray, "Veuillez approcher un badge du lecteur");
if (RFIDReader.GetInstance().IsBadgeScan)
{
_addCardState = ADD_CARD_STATE.RFIDDetected;
LCD.GetInstance().DisplayText(GT.Color.Green, "Votre badge a ete correctement scanne", 10, LCD.GetInstance().LcdHeight / 2);
Thread.Sleep(2000); // Wait 2 seconds to see the message
}
break;
case ADD_CARD_STATE.RFIDDetected:
LCD.GetInstance().Clear();
string uid = RFIDReader.GetInstance().CurrentUid;
if (ListOfCards.GetInstance().FindCardInlist(uid)) // If the badge scanned already exist
{
_addCardState = ADD_CARD_STATE.badgeExist;
}
else
{
_addCardState = ADD_CARD_STATE.bageDontExist;
}
break;
case ADD_CARD_STATE.badgeExist:
LCD.GetInstance().DisplayText(GT.Color.Red, "/!\\ Erreur : Ce badge est deja sauvegarde /!\\", 10, LCD.GetInstance().LcdHeight / 2);
Thread.Sleep(2000); // Wait 2 seconds to see the message
RestoreInitialState();
break;
case ADD_CARD_STATE.bageDontExist:
string name = LCDTextFields.Content; // The content value of the LCD field, it's the name of the badge
char[] charArray = name.ToCharArray(); // We split the name in a char array to make it easier to modify char by char
int x = 110; // The position index where we're gonna write the first char
if (LCDTextFields.ShouldBeRefresh) // If we need to refresh because we have modify a char or the position of the cursor
{
LCD.GetInstance().Clear();
LCD.GetInstance().DisplayText(GT.Color.Gray, "Votre badge :", 10, LCD.GetInstance().LcdHeight / 2);
LCD.GetInstance().DisplayText(GT.Color.Gray, "Pour valider le nom, appuyer sur le joystick", 10, LCD.GetInstance().LcdHeight - 20);
for (int i = 0; i < charArray.Length; i++)
{
if (i == LCDTextFields.CursorPosition) // If the cursorposition is at this char
{
LCD.GetInstance().DisplayText(GT.Color.Blue, charArray[i].ToString(), x, LCD.GetInstance().LcdHeight / 2);
}
else
{
LCD.GetInstance().DisplayText(GT.Color.Black, charArray[i].ToString(), x, LCD.GetInstance().LcdHeight / 2);
}
x += 10; // Increment the X position on the LCD
}
LCDTextFields.ShouldBeRefresh = false;
}
if (_joystickX.Read() < JOYSTICK_UP_RIGHT) // If the joystick is up
{
charArray[LCDTextFields.CursorPosition]++; // Increment the char ex : A -> B
LCDTextFields.ShouldBeRefresh = true;
Thread.Sleep(100); // Wait 0.1 second to prevent the letter from scrolling too fast
}
else if (_joystickX.Read() > JOYSTICK_DOWN_LEFT) // If the joystick is down
{
charArray[LCDTextFields.CursorPosition]--; // ecrement the char ex : B -> A
LCDTextFields.ShouldBeRefresh = true;
Thread.Sleep(100); // Wait 0.1 second to prevent the letter from scrolling too fast
}
if (_joystickY.Read() < JOYSTICK_UP_RIGHT) // If the joystick is right
{
LCDTextFields.CursorPosition++; // Move the cursor to the next char
if (LCDTextFields.CursorPosition > charArray.Length - 1) // If the cursor get out of the range of the char array
{
LCDTextFields.CursorPosition = 0; // Move to the first position of the char array
}
LCDTextFields.ShouldBeRefresh = true;
Thread.Sleep(200); // Wait 0.2 seconds to prevent the cursor from moving too fast
}
else if (_joystickY.Read() > JOYSTICK_DOWN_LEFT) // If the joystick is left
{
LCDTextFields.CursorPosition--; // Move the cursor to the previous char
if (LCDTextFields.CursorPosition < 0) // If the cursor get out of the range of the char array
{
LCDTextFields.CursorPosition = charArray.Length - 1; // Move to the last position of the char array
}
LCDTextFields.ShouldBeRefresh = true;
Thread.Sleep(200); // Wait 0.2 seconds to prevent the cursor from moving too fast
}
LCDTextFields.Content = new string(charArray); // Set the LCD text field with the value of the modify char array
if (!_joystickButton.Read()) // If joystick button is press
{
_addCardState = ADD_CARD_STATE.save;
}
break;
case ADD_CARD_STATE.save:
try
{
uid = RFIDReader.GetInstance().CurrentUid; // Get the uid of the badge that was scanned
name = LCDTextFields.Content;
ListOfCards.GetInstance().AddCardToList(name, uid);
SDCard.GetInstance().SaveCards(ListOfCards.GetInstance().CardsList);
_addCardState = ADD_CARD_STATE.successMSG;
}
catch (Exception e)
{
_addCardState = ADD_CARD_STATE.errorMSG;
}
break;
case ADD_CARD_STATE.errorMSG:
DisplayError();
Thread.Sleep(2000);
RestoreInitialState();
break;
case ADD_CARD_STATE.successMSG:
DisplaySave();
LCD.GetInstance().DisplayText(GT.Color.Green, "Le badge a bien ete ajoute", 10, LCD.GetInstance().LcdHeight / 2);
Thread.Sleep(2000);
RestoreInitialState();
break;
default:
_addCardState = ADD_CARD_STATE.waitRFID;
break;
}
}
/// <summary>
/// This method display an load message on the lcd after clearing it
/// </summary>
private void DisplayLoad()
{
LCD.GetInstance().Clear();
LCD.GetInstance().DisplayText(GT.Color.Gray, "Chargement en cours...", 10, LCD.GetInstance().LcdHeight - 20);
}
/// <summary>
/// This method display an save message on the lcd after clearing it
/// </summary>
private void DisplaySave()
{
LCD.GetInstance().Clear();
LCD.GetInstance().DisplayText(GT.Color.Gray, "Sauvegarde en cours...", 10, LCD.GetInstance().LcdHeight - 20);
}
/// <summary>
/// This method display an error message on the lcd after clearing it
/// </summary>
private void DisplayError()
{
LCD.GetInstance().Clear();
LCD.GetInstance().DisplayText(GT.Color.Red, "/!\\ Une erreur est survenue /!\\", 10, LCD.GetInstance().LcdHeight - 20);
}