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

ListController.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 ListController.h
OHstin 0:da2b8c7a1ec1 3
OHstin 0:da2b8c7a1ec1 4 */
OHstin 0:da2b8c7a1ec1 5
OHstin 0:da2b8c7a1ec1 6 #ifndef LISTCONTROLLER_H
OHstin 0:da2b8c7a1ec1 7 #define LISTCONTROLLER_H
OHstin 0:da2b8c7a1ec1 8
OHstin 0:da2b8c7a1ec1 9 #include "mbed.h"
OHstin 0:da2b8c7a1ec1 10 #include "Outputs.h"
OHstin 0:da2b8c7a1ec1 11
OHstin 0:da2b8c7a1ec1 12 /**
OHstin 0:da2b8c7a1ec1 13 @brief Manages the display of upto 4 possible options on LCD that the user can select.\n
OHstin 0:da2b8c7a1ec1 14 @brief also has a scrolling feature that allows user to browse the options\n
OHstin 0:da2b8c7a1ec1 15 @author Augustine Kizito K
OHstin 0:da2b8c7a1ec1 16 @date April 2015
OHstin 0:da2b8c7a1ec1 17 */
OHstin 0:da2b8c7a1ec1 18 class ListController
OHstin 0:da2b8c7a1ec1 19 {
OHstin 0:da2b8c7a1ec1 20 private:
OHstin 0:da2b8c7a1ec1 21 char title[32]; // title of the list
OHstin 0:da2b8c7a1ec1 22 char option1[32]; // option 1 on the list
OHstin 0:da2b8c7a1ec1 23 char option2[32]; // option 2 on the list
OHstin 0:da2b8c7a1ec1 24 char option3[32]; // option 3 on the list
OHstin 0:da2b8c7a1ec1 25 char option4[32]; // option 4 on the list
OHstin 0:da2b8c7a1ec1 26 int numberOfOptions; // available number of options
OHstin 0:da2b8c7a1ec1 27 int currentOption; // tracks position of current cell
OHstin 0:da2b8c7a1ec1 28
OHstin 0:da2b8c7a1ec1 29 void invertPixels(int option); // inverts pixels in a given bank i.e highlighting an option
OHstin 0:da2b8c7a1ec1 30
OHstin 0:da2b8c7a1ec1 31 protected:
OHstin 0:da2b8c7a1ec1 32 /**
OHstin 0:da2b8c7a1ec1 33 Creates a List Controller instance
OHstin 0:da2b8c7a1ec1 34
OHstin 0:da2b8c7a1ec1 35 @param t - string title of list
OHstin 0:da2b8c7a1ec1 36 @param op1 - option 1 on the list
OHstin 0:da2b8c7a1ec1 37 @param op2 - option 2 on the list
OHstin 0:da2b8c7a1ec1 38 @param op3 - option 3 on the list
OHstin 0:da2b8c7a1ec1 39 @param op4 - option 4 on the list
OHstin 0:da2b8c7a1ec1 40 @param nOO 0 - available number of options
OHstin 0:da2b8c7a1ec1 41
OHstin 0:da2b8c7a1ec1 42 */
OHstin 0:da2b8c7a1ec1 43 ListController( char t[], char op1[], char op2[], char op3[], char op4[], int nOO);
OHstin 0:da2b8c7a1ec1 44
OHstin 0:da2b8c7a1ec1 45 /**
OHstin 0:da2b8c7a1ec1 46 Populates the LCD screen with the a list of browse-able and selectable options
OHstin 0:da2b8c7a1ec1 47
OHstin 0:da2b8c7a1ec1 48 */
OHstin 0:da2b8c7a1ec1 49 void showInfo(); // populate the screen with controller data
OHstin 0:da2b8c7a1ec1 50
OHstin 0:da2b8c7a1ec1 51 /**
OHstin 0:da2b8c7a1ec1 52 Scrolls to the previous option
OHstin 0:da2b8c7a1ec1 53
OHstin 0:da2b8c7a1ec1 54 */
OHstin 0:da2b8c7a1ec1 55 void scrollUp();
OHstin 0:da2b8c7a1ec1 56
OHstin 0:da2b8c7a1ec1 57 /**
OHstin 0:da2b8c7a1ec1 58 Scrolls to the next option
OHstin 0:da2b8c7a1ec1 59
OHstin 0:da2b8c7a1ec1 60 */
OHstin 0:da2b8c7a1ec1 61 void scrollDown();
OHstin 0:da2b8c7a1ec1 62
OHstin 0:da2b8c7a1ec1 63 /**
OHstin 0:da2b8c7a1ec1 64 Gets the current/highlighted option and returns is to the calling function
OHstin 0:da2b8c7a1ec1 65
OHstin 0:da2b8c7a1ec1 66 @returns the currentt option 0 - 3
OHstin 0:da2b8c7a1ec1 67 */
OHstin 0:da2b8c7a1ec1 68 int getCurrentOption(); // returns the highlighted Option 0-3
OHstin 0:da2b8c7a1ec1 69
OHstin 0:da2b8c7a1ec1 70 };
OHstin 0:da2b8c7a1ec1 71
OHstin 0:da2b8c7a1ec1 72
OHstin 0:da2b8c7a1ec1 73
OHstin 0:da2b8c7a1ec1 74
OHstin 0:da2b8c7a1ec1 75
OHstin 0:da2b8c7a1ec1 76
OHstin 0:da2b8c7a1ec1 77
OHstin 0:da2b8c7a1ec1 78 ListController::ListController( char t[], char op1[], char op2[], char op3[], char op4[],int nOO)
OHstin 0:da2b8c7a1ec1 79 {
OHstin 0:da2b8c7a1ec1 80 // initialisations
OHstin 0:da2b8c7a1ec1 81 strcpy(title,t);
OHstin 0:da2b8c7a1ec1 82 strcpy(option1,op1);
OHstin 0:da2b8c7a1ec1 83 strcpy(option2,op2);
OHstin 0:da2b8c7a1ec1 84 strcpy(option3,op3);
OHstin 0:da2b8c7a1ec1 85 strcpy(option4,op4);
OHstin 0:da2b8c7a1ec1 86 numberOfOptions = nOO;
OHstin 0:da2b8c7a1ec1 87 currentOption = 0;
OHstin 0:da2b8c7a1ec1 88
OHstin 0:da2b8c7a1ec1 89 }
OHstin 0:da2b8c7a1ec1 90
OHstin 0:da2b8c7a1ec1 91 void ListController::showInfo()
OHstin 0:da2b8c7a1ec1 92 {
OHstin 0:da2b8c7a1ec1 93 lcd.printString(title,15,1); // print title
OHstin 0:da2b8c7a1ec1 94 lcd.printString(option1,0,2); // print option1
OHstin 0:da2b8c7a1ec1 95 lcd.printString(option2,0,3); // print option2
OHstin 0:da2b8c7a1ec1 96 lcd.printString(option3,0,4); // print option3
OHstin 0:da2b8c7a1ec1 97 lcd.printString(option4,0,5); // print option4
OHstin 0:da2b8c7a1ec1 98
OHstin 0:da2b8c7a1ec1 99 invertPixels(currentOption); // highlight the current option
OHstin 0:da2b8c7a1ec1 100 }
OHstin 0:da2b8c7a1ec1 101
OHstin 0:da2b8c7a1ec1 102 void ListController::scrollUp()
OHstin 0:da2b8c7a1ec1 103 {
OHstin 0:da2b8c7a1ec1 104 playSound(); // buzzer makes sound
OHstin 0:da2b8c7a1ec1 105 invertPixels(currentOption); // UN invert/highlight current option
OHstin 0:da2b8c7a1ec1 106 currentOption--; // current position is less by 1
OHstin 0:da2b8c7a1ec1 107
OHstin 0:da2b8c7a1ec1 108 if (currentOption < 0) { // prevents from inverting a non existent option
OHstin 0:da2b8c7a1ec1 109
OHstin 0:da2b8c7a1ec1 110 currentOption = 0;
OHstin 0:da2b8c7a1ec1 111 invertPixels(currentOption); // invert all pixels in current bank
OHstin 0:da2b8c7a1ec1 112
OHstin 0:da2b8c7a1ec1 113 } else {
OHstin 0:da2b8c7a1ec1 114 invertPixels(currentOption); // invert all pixels in current bank
OHstin 0:da2b8c7a1ec1 115 }
OHstin 0:da2b8c7a1ec1 116
OHstin 0:da2b8c7a1ec1 117
OHstin 0:da2b8c7a1ec1 118 }
OHstin 0:da2b8c7a1ec1 119
OHstin 0:da2b8c7a1ec1 120 void ListController::scrollDown()
OHstin 0:da2b8c7a1ec1 121 {
OHstin 0:da2b8c7a1ec1 122 playSound(); // buzzer makes sound
OHstin 0:da2b8c7a1ec1 123 invertPixels(currentOption); // UN-invert/highlight the current option
OHstin 0:da2b8c7a1ec1 124 currentOption++; // current option is more by 1
OHstin 0:da2b8c7a1ec1 125
OHstin 0:da2b8c7a1ec1 126 if (currentOption > numberOfOptions-1) { // prevents from inverting a non existant option
OHstin 0:da2b8c7a1ec1 127
OHstin 0:da2b8c7a1ec1 128 currentOption = numberOfOptions-1;
OHstin 0:da2b8c7a1ec1 129 invertPixels(currentOption); // invert all pixels in current option
OHstin 0:da2b8c7a1ec1 130 } else {
OHstin 0:da2b8c7a1ec1 131 invertPixels(currentOption); // invert all pixels in current option
OHstin 0:da2b8c7a1ec1 132 }
OHstin 0:da2b8c7a1ec1 133 }
OHstin 0:da2b8c7a1ec1 134
OHstin 0:da2b8c7a1ec1 135
OHstin 0:da2b8c7a1ec1 136 int ListController::getCurrentOption()
OHstin 0:da2b8c7a1ec1 137 {
OHstin 0:da2b8c7a1ec1 138 return currentOption;
OHstin 0:da2b8c7a1ec1 139
OHstin 0:da2b8c7a1ec1 140 }
OHstin 0:da2b8c7a1ec1 141
OHstin 0:da2b8c7a1ec1 142 void ListController::invertPixels(int option)
OHstin 0:da2b8c7a1ec1 143 {
OHstin 0:da2b8c7a1ec1 144
OHstin 0:da2b8c7a1ec1 145
OHstin 0:da2b8c7a1ec1 146 int onset; // x coordinate where inversion starts
OHstin 0:da2b8c7a1ec1 147
OHstin 0:da2b8c7a1ec1 148 // first bank consists of status bar showing time and battery icon
OHstin 0:da2b8c7a1ec1 149 // second bank consists of the title
OHstin 0:da2b8c7a1ec1 150
OHstin 0:da2b8c7a1ec1 151 if (option == 0) { // invert third bank
OHstin 0:da2b8c7a1ec1 152 onset = 15;
OHstin 0:da2b8c7a1ec1 153 } else if ( option == 1) { // invert fourth bank
OHstin 0:da2b8c7a1ec1 154 onset = 23;
OHstin 0:da2b8c7a1ec1 155 } else if ( option == 2) { // invert fifth bank
OHstin 0:da2b8c7a1ec1 156 onset = 31;
OHstin 0:da2b8c7a1ec1 157 } else {
OHstin 0:da2b8c7a1ec1 158 onset = 39; // invert sixth bank
OHstin 0:da2b8c7a1ec1 159 }
OHstin 0:da2b8c7a1ec1 160
OHstin 0:da2b8c7a1ec1 161 int termination = onset + 9; // bank's length height is 9 pixels
OHstin 0:da2b8c7a1ec1 162
OHstin 0:da2b8c7a1ec1 163 for ( int m = onset; m < termination; m++) {
OHstin 0:da2b8c7a1ec1 164
OHstin 0:da2b8c7a1ec1 165 for ( int n = 0; n < 84; n++) {
OHstin 0:da2b8c7a1ec1 166
OHstin 0:da2b8c7a1ec1 167 if((lcd.getPixel(n,m)) == 0) { // if the pixel is clear
OHstin 0:da2b8c7a1ec1 168 lcd.setPixel(n,m); // set the pixel
OHstin 0:da2b8c7a1ec1 169 } else {
OHstin 0:da2b8c7a1ec1 170 lcd.clearPixel(n,m); // else clear the pixel
OHstin 0:da2b8c7a1ec1 171 }
OHstin 0:da2b8c7a1ec1 172
OHstin 0:da2b8c7a1ec1 173 }
OHstin 0:da2b8c7a1ec1 174 }
OHstin 0:da2b8c7a1ec1 175
OHstin 0:da2b8c7a1ec1 176 lcd.refresh(); // refresh the lcd screen
OHstin 0:da2b8c7a1ec1 177
OHstin 0:da2b8c7a1ec1 178 }
OHstin 0:da2b8c7a1ec1 179
OHstin 0:da2b8c7a1ec1 180 #endif