Augustine Kizito / Mbed 2 deprecated Weather_Station

Year Two Project ELEC 2645: Embedded Systems Project Portable Weather Station

Dependencies:   BMP180 ConfigFile N5110 PowerControl beep mbed

MainMenuScreen.h@0:da2b8c7a1ec1, 2015-05-11 (annotated)

Committer:
OHstin
Date:
Mon May 11 15:25:52 2015 +0000
Revision:
0:da2b8c7a1ec1
Completed Weather Station

Who changed what in which revision?

UserRevisionLine numberNew contents of line
OHstin 0:da2b8c7a1ec1 1 /**
OHstin 0:da2b8c7a1ec1 2 @file MainMenuScreen.h
OHstin 0:da2b8c7a1ec1 3
OHstin 0:da2b8c7a1ec1 4 */
OHstin 0:da2b8c7a1ec1 5 #ifndef MAINMENUSCREEN_H
OHstin 0:da2b8c7a1ec1 6 #define MAINMENUSCREEN_H
OHstin 0:da2b8c7a1ec1 7
OHstin 0:da2b8c7a1ec1 8 #include "ListController.h"
OHstin 0:da2b8c7a1ec1 9 #include "Inputs.h"
OHstin 0:da2b8c7a1ec1 10
OHstin 0:da2b8c7a1ec1 11 /**
OHstin 0:da2b8c7a1ec1 12 @brief Displays the main menu on the LCD screen\n
OHstin 0:da2b8c7a1ec1 13 @brief It is a list with four selectable options :\n
OHstin 0:da2b8c7a1ec1 14 @brief temperature, pressue , log and settings
OHstin 0:da2b8c7a1ec1 15 @author Augustine Kizito K
OHstin 0:da2b8c7a1ec1 16 @date April 2015
OHstin 0:da2b8c7a1ec1 17 */
OHstin 0:da2b8c7a1ec1 18
OHstin 0:da2b8c7a1ec1 19
OHstin 0:da2b8c7a1ec1 20
OHstin 0:da2b8c7a1ec1 21 class MainMenuScreen : public ListController
OHstin 0:da2b8c7a1ec1 22 {
OHstin 0:da2b8c7a1ec1 23 private:
OHstin 0:da2b8c7a1ec1 24 bool changeScreen; // tracks if the user pressed a button that changes the screen
OHstin 0:da2b8c7a1ec1 25 int nextScreen; // tracks whether the user wants to go to
OHstin 0:da2b8c7a1ec1 26 //the previous screen or next screen
OHstin 0:da2b8c7a1ec1 27
OHstin 0:da2b8c7a1ec1 28 void onScrollUp(); // user pressed the scroll up button
OHstin 0:da2b8c7a1ec1 29 void onScrollDown(); // user pressed the scroll down button
OHstin 0:da2b8c7a1ec1 30 void onEnter(); // user pressed the enter button
OHstin 0:da2b8c7a1ec1 31
OHstin 0:da2b8c7a1ec1 32 public:
OHstin 0:da2b8c7a1ec1 33 /**
OHstin 0:da2b8c7a1ec1 34 Creates an instance of the main menu screen
OHstin 0:da2b8c7a1ec1 35
OHstin 0:da2b8c7a1ec1 36 */
OHstin 0:da2b8c7a1ec1 37 MainMenuScreen()
OHstin 0:da2b8c7a1ec1 38 :ListController( "MainMenu", // Title
OHstin 0:da2b8c7a1ec1 39 "Temperature", // Option 1
OHstin 0:da2b8c7a1ec1 40 "Pressure", // Option 2
OHstin 0:da2b8c7a1ec1 41 "Log", // Option 3
OHstin 0:da2b8c7a1ec1 42 "Settings", // Option 4
OHstin 0:da2b8c7a1ec1 43 4) // Number of Options
OHstin 0:da2b8c7a1ec1 44 {};
OHstin 0:da2b8c7a1ec1 45 /*
OHstin 0:da2b8c7a1ec1 46 Manages the execution of the main menu screen
OHstin 0:da2b8c7a1ec1 47
OHstin 0:da2b8c7a1ec1 48 @returns
OHstin 0:da2b8c7a1ec1 49 0 - User selected option 1\n
OHstin 0:da2b8c7a1ec1 50 1 - User selected option 2\n
OHstin 0:da2b8c7a1ec1 51 2 - User selected option 3\n
OHstin 0:da2b8c7a1ec1 52 3 - User selected option 4\n
OHstin 0:da2b8c7a1ec1 53
OHstin 0:da2b8c7a1ec1 54 */
OHstin 0:da2b8c7a1ec1 55 int start();
OHstin 0:da2b8c7a1ec1 56
OHstin 0:da2b8c7a1ec1 57
OHstin 0:da2b8c7a1ec1 58 };
OHstin 0:da2b8c7a1ec1 59 int MainMenuScreen::start()
OHstin 0:da2b8c7a1ec1 60 {
OHstin 0:da2b8c7a1ec1 61
OHstin 0:da2b8c7a1ec1 62
OHstin 0:da2b8c7a1ec1 63 enterButton.mode(PullDown); // activate pull down resistor
OHstin 0:da2b8c7a1ec1 64 upButton.mode(PullDown); // activate pull down resistor
OHstin 0:da2b8c7a1ec1 65 downButton.mode(PullDown); // acivate pull down resistor
OHstin 0:da2b8c7a1ec1 66
OHstin 0:da2b8c7a1ec1 67 upButton.rise(this,&MainMenuScreen::onScrollUp); // call onScrollUp when the up button is pressed
OHstin 0:da2b8c7a1ec1 68 downButton.rise(this,&MainMenuScreen::onScrollDown); // call onScrollDown when the down button is pressed
OHstin 0:da2b8c7a1ec1 69 enterButton.rise(this,&MainMenuScreen::onEnter); // call onEnter when the enter button is pressed
OHstin 0:da2b8c7a1ec1 70
OHstin 0:da2b8c7a1ec1 71 // Launch the List Controller
OHstin 0:da2b8c7a1ec1 72 ListController::showInfo();
OHstin 0:da2b8c7a1ec1 73 changeScreen = false;
OHstin 0:da2b8c7a1ec1 74
OHstin 0:da2b8c7a1ec1 75 debounce.start(); // start the debouncing timer
OHstin 0:da2b8c7a1ec1 76
OHstin 0:da2b8c7a1ec1 77 while(!changeScreen) {
OHstin 0:da2b8c7a1ec1 78
OHstin 0:da2b8c7a1ec1 79 // mbed goes to sleep to save power
OHstin 0:da2b8c7a1ec1 80 Sleep();
OHstin 0:da2b8c7a1ec1 81 }
OHstin 0:da2b8c7a1ec1 82
OHstin 0:da2b8c7a1ec1 83 // detach all interrupts
OHstin 0:da2b8c7a1ec1 84 upButton.rise(NULL);
OHstin 0:da2b8c7a1ec1 85 downButton.rise(NULL);
OHstin 0:da2b8c7a1ec1 86 enterButton.rise(NULL);
OHstin 0:da2b8c7a1ec1 87 backButton.rise(NULL);
OHstin 0:da2b8c7a1ec1 88
OHstin 0:da2b8c7a1ec1 89 return nextScreen;
OHstin 0:da2b8c7a1ec1 90 }
OHstin 0:da2b8c7a1ec1 91
OHstin 0:da2b8c7a1ec1 92 void MainMenuScreen::onScrollUp()
OHstin 0:da2b8c7a1ec1 93 {
OHstin 0:da2b8c7a1ec1 94 if (debounceSuccess()) { // debouncing successful
OHstin 0:da2b8c7a1ec1 95
OHstin 0:da2b8c7a1ec1 96 ListController::scrollUp(); // scroll up
OHstin 0:da2b8c7a1ec1 97 debounce.reset(); // reset the debounce timer
OHstin 0:da2b8c7a1ec1 98 }
OHstin 0:da2b8c7a1ec1 99 }
OHstin 0:da2b8c7a1ec1 100
OHstin 0:da2b8c7a1ec1 101 void MainMenuScreen::onScrollDown()
OHstin 0:da2b8c7a1ec1 102 {
OHstin 0:da2b8c7a1ec1 103 if (debounceSuccess()) { // debouncing successful
OHstin 0:da2b8c7a1ec1 104
OHstin 0:da2b8c7a1ec1 105 ListController::scrollDown(); // scroll down
OHstin 0:da2b8c7a1ec1 106 debounce.reset(); // reset the debounce timer
OHstin 0:da2b8c7a1ec1 107 }
OHstin 0:da2b8c7a1ec1 108 }
OHstin 0:da2b8c7a1ec1 109
OHstin 0:da2b8c7a1ec1 110 void MainMenuScreen::onEnter()
OHstin 0:da2b8c7a1ec1 111 {
OHstin 0:da2b8c7a1ec1 112 if (debounceSuccess()){ // debouncing successful
OHstin 0:da2b8c7a1ec1 113 // sound the buzzer
OHstin 0:da2b8c7a1ec1 114 playSound();
OHstin 0:da2b8c7a1ec1 115 nextScreen = ListController::getCurrentOption(); // get the option that user selected
OHstin 0:da2b8c7a1ec1 116 changeScreen = true; // user wants to go to a different screen
OHstin 0:da2b8c7a1ec1 117 // reset the debounce timer
OHstin 0:da2b8c7a1ec1 118 debounce.reset();
OHstin 0:da2b8c7a1ec1 119 }
OHstin 0:da2b8c7a1ec1 120 }
OHstin 0:da2b8c7a1ec1 121
OHstin 0:da2b8c7a1ec1 122 #endif