Mircea Murar / Mbed 2 deprecated 0007_Menu

application for developing a menu

Dependencies:   C12832_lcd mbed

menu.cpp@0:842039476c99, 2014-03-21 (annotated)

Committer:
Mircea3M
Date:
Fri Mar 21 15:22:35 2014 +0000
Revision:
0:842039476c99
Menu example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mircea3M 0:842039476c99 1 #include "menu.h"
Mircea3M 0:842039476c99 2
Mircea3M 0:842039476c99 3 C12832_LCD lcd;
Mircea3M 0:842039476c99 4 BusIn joystick_sel(p12, p14, p15);
Mircea3M 0:842039476c99 5 /*
Mircea3M 0:842039476c99 6 DigitalIn sw_right(p16);
Mircea3M 0:842039476c99 7 DigitalIn sw_up(p15);
Mircea3M 0:842039476c99 8 DigitalIn sw_enter(p14);
Mircea3M 0:842039476c99 9 DigitalIn sw_left(p13);
Mircea3M 0:842039476c99 10 DigitalIn sw_down(p12);
Mircea3M 0:842039476c99 11 */
Mircea3M 0:842039476c99 12 DigitalOut myled_2(LED2);
Mircea3M 0:842039476c99 13
Mircea3M 0:842039476c99 14 unsigned char menu_selection = 1;
Mircea3M 0:842039476c99 15
Mircea3M 0:842039476c99 16
Mircea3M 0:842039476c99 17 const char menu_000[] = " -Main Screen- ";
Mircea3M 0:842039476c99 18 const char menu_001[] = " Option 1 ";
Mircea3M 0:842039476c99 19 const char menu_002[] = " Option 2 ";
Mircea3M 0:842039476c99 20 const char menu_003[] = " Option 3 ";
Mircea3M 0:842039476c99 21 const char menu_004[] = " Option 4 ";
Mircea3M 0:842039476c99 22 const char menu_005[] = " Option 5 ";
Mircea3M 0:842039476c99 23 const char menu_006[] = " Option 6 ";
Mircea3M 0:842039476c99 24 const char menu_007[] = " Option 7 ";
Mircea3M 0:842039476c99 25 const char menu_008[] = " Option 8 ";
Mircea3M 0:842039476c99 26 const char menu_009[] = " START ";
Mircea3M 0:842039476c99 27
Mircea3M 0:842039476c99 28
Mircea3M 0:842039476c99 29 const char menu_100[] = " [Sub Menu] ";
Mircea3M 0:842039476c99 30 const char menu_101[] = " SubOption 1 ";
Mircea3M 0:842039476c99 31 const char menu_102[] = " SubOption 2 ";
Mircea3M 0:842039476c99 32 const char menu_103[] = " SubOption 3 ";
Mircea3M 0:842039476c99 33 const char menu_104[] = " SubOption 4 ";
Mircea3M 0:842039476c99 34 const char menu_105[] = " SubOption 5 ";
Mircea3M 0:842039476c99 35 const char menu_106[] = " SubOption 6 ";
Mircea3M 0:842039476c99 36
Mircea3M 0:842039476c99 37 menuEntry menu[] = {
Mircea3M 0:842039476c99 38 {menu_000, 10, 0, 0, 0, 0},
Mircea3M 0:842039476c99 39 {menu_001, 10, 1, 2, 11, 0},
Mircea3M 0:842039476c99 40 {menu_002, 10, 1, 3, 2, 0},
Mircea3M 0:842039476c99 41 {menu_003, 10, 2, 4, 3, 0},
Mircea3M 0:842039476c99 42 {menu_004, 10, 3, 5, 4, 0},
Mircea3M 0:842039476c99 43 {menu_005, 10, 4, 6, 5, 0},
Mircea3M 0:842039476c99 44 {menu_006, 10, 5, 7, 6, 0},
Mircea3M 0:842039476c99 45 {menu_007, 10, 6, 8, 7, 0},
Mircea3M 0:842039476c99 46 {menu_008, 10, 7, 9, 8, 0},
Mircea3M 0:842039476c99 47 {menu_009, 10, 8, 9, 9, start},
Mircea3M 0:842039476c99 48
Mircea3M 0:842039476c99 49 {menu_100, 7, 0, 0, 0, 0},
Mircea3M 0:842039476c99 50 {menu_101, 7, 11, 12, 11, 0},
Mircea3M 0:842039476c99 51 {menu_102, 7, 11, 13, 12, 0},
Mircea3M 0:842039476c99 52 {menu_103, 7, 12, 14, 13, 0},
Mircea3M 0:842039476c99 53 {menu_104, 7, 13, 15, 14, 0},
Mircea3M 0:842039476c99 54 {menu_105, 7, 14, 16, 15, 0},
Mircea3M 0:842039476c99 55 {menu_106, 7, 15, 16, 1, 0}
Mircea3M 0:842039476c99 56 };
Mircea3M 0:842039476c99 57
Mircea3M 0:842039476c99 58 void show_menu(void)
Mircea3M 0:842039476c99 59 {
Mircea3M 0:842039476c99 60 unsigned int line_cnt = 0;
Mircea3M 0:842039476c99 61 unsigned char from = 0;
Mircea3M 0:842039476c99 62 unsigned char till = 0;
Mircea3M 0:842039476c99 63 unsigned char temp = 0;
Mircea3M 0:842039476c99 64
Mircea3M 0:842039476c99 65 while( till <= menu_selection )
Mircea3M 0:842039476c99 66 {
Mircea3M 0:842039476c99 67 till += menu[till].menupoints;
Mircea3M 0:842039476c99 68 }
Mircea3M 0:842039476c99 69
Mircea3M 0:842039476c99 70 from = till - menu[menu_selection].menupoints;
Mircea3M 0:842039476c99 71 till--;
Mircea3M 0:842039476c99 72
Mircea3M 0:842039476c99 73 temp = from;
Mircea3M 0:842039476c99 74
Mircea3M 0:842039476c99 75 if( (menu_selection >= (from+2)) && (menu_selection <= (till-1)))
Mircea3M 0:842039476c99 76 {
Mircea3M 0:842039476c99 77 from = menu_selection - 2;
Mircea3M 0:842039476c99 78 till = from + 3;
Mircea3M 0:842039476c99 79
Mircea3M 0:842039476c99 80 for(from = from; from <= till; from++)
Mircea3M 0:842039476c99 81 {
Mircea3M 0:842039476c99 82 lcd.locate(7, 8*line_cnt);
Mircea3M 0:842039476c99 83 lcd.printf("%s", menu[from].text);
Mircea3M 0:842039476c99 84 line_cnt++;
Mircea3M 0:842039476c99 85 }
Mircea3M 0:842039476c99 86 lcd.locate(0, 8*2);
Mircea3M 0:842039476c99 87 lcd.printf(">");
Mircea3M 0:842039476c99 88 }else{
Mircea3M 0:842039476c99 89 // selection is within the top - 2 last 2 spaces
Mircea3M 0:842039476c99 90 if(menu_selection <= (from+2))
Mircea3M 0:842039476c99 91 {
Mircea3M 0:842039476c99 92 till = from + 3;
Mircea3M 0:842039476c99 93 for(from = from; from <= till; from++)
Mircea3M 0:842039476c99 94 {
Mircea3M 0:842039476c99 95 lcd.locate(7, 8*line_cnt);
Mircea3M 0:842039476c99 96 lcd.printf("%s", menu[from].text);
Mircea3M 0:842039476c99 97 line_cnt++;
Mircea3M 0:842039476c99 98 }
Mircea3M 0:842039476c99 99 lcd.locate(0, 8*(menu_selection-temp));
Mircea3M 0:842039476c99 100 lcd.printf(">");
Mircea3M 0:842039476c99 101 }
Mircea3M 0:842039476c99 102 if(menu_selection == till)
Mircea3M 0:842039476c99 103 {
Mircea3M 0:842039476c99 104 from = till - 3;
Mircea3M 0:842039476c99 105
Mircea3M 0:842039476c99 106 for(from = from; from <= till; from++)
Mircea3M 0:842039476c99 107 {
Mircea3M 0:842039476c99 108 lcd.locate(7, 8*line_cnt);
Mircea3M 0:842039476c99 109 lcd.printf("%s", menu[from].text);
Mircea3M 0:842039476c99 110 line_cnt++;
Mircea3M 0:842039476c99 111 }
Mircea3M 0:842039476c99 112 lcd.locate(0, 8*3);
Mircea3M 0:842039476c99 113 lcd.printf(">");
Mircea3M 0:842039476c99 114 }
Mircea3M 0:842039476c99 115 }
Mircea3M 0:842039476c99 116 lcd.locate(0,0);
Mircea3M 0:842039476c99 117 lcd.printf("%d %d", menu_selection, line_cnt);
Mircea3M 0:842039476c99 118 }
Mircea3M 0:842039476c99 119
Mircea3M 0:842039476c99 120 void browse_menu(void)
Mircea3M 0:842039476c99 121 {
Mircea3M 0:842039476c99 122 do{
Mircea3M 0:842039476c99 123
Mircea3M 0:842039476c99 124 show_menu();
Mircea3M 0:842039476c99 125 switch(joystick_sel){
Mircea3M 0:842039476c99 126 case 0x01:
Mircea3M 0:842039476c99 127 menu_selection = menu[menu_selection].down;
Mircea3M 0:842039476c99 128 break;
Mircea3M 0:842039476c99 129 case 0x02:
Mircea3M 0:842039476c99 130 menu_selection = menu[menu_selection].enter;
Mircea3M 0:842039476c99 131 if(menu[menu_selection].fp != 0)
Mircea3M 0:842039476c99 132 {
Mircea3M 0:842039476c99 133 menu[menu_selection].fp();
Mircea3M 0:842039476c99 134
Mircea3M 0:842039476c99 135 menu_selection = menu[menu_selection].enter;
Mircea3M 0:842039476c99 136 }
Mircea3M 0:842039476c99 137 break;
Mircea3M 0:842039476c99 138 case 0x04:
Mircea3M 0:842039476c99 139 menu_selection = menu[menu_selection].up;
Mircea3M 0:842039476c99 140 break;
Mircea3M 0:842039476c99 141 }
Mircea3M 0:842039476c99 142
Mircea3M 0:842039476c99 143 // while(1)
Mircea3M 0:842039476c99 144 // {
Mircea3M 0:842039476c99 145 myled_2 = 1;
Mircea3M 0:842039476c99 146
Mircea3M 0:842039476c99 147 wait(0.25);
Mircea3M 0:842039476c99 148 myled_2 = 0;
Mircea3M 0:842039476c99 149
Mircea3M 0:842039476c99 150 wait(0.25);
Mircea3M 0:842039476c99 151 // }
Mircea3M 0:842039476c99 152 /* if(sw_up){
Mircea3M 0:842039476c99 153 menu_selection = menu[menu_selection].up;
Mircea3M 0:842039476c99 154 }
Mircea3M 0:842039476c99 155 if(sw_down){
Mircea3M 0:842039476c99 156 menu_selection = menu[menu_selection].down;
Mircea3M 0:842039476c99 157 }
Mircea3M 0:842039476c99 158 if(sw_left){
Mircea3M 0:842039476c99 159 menu_selection = menu[menu_selection].up;
Mircea3M 0:842039476c99 160 }
Mircea3M 0:842039476c99 161 if(sw_enter){
Mircea3M 0:842039476c99 162 menu_selection = menu[menu_selection].enter;
Mircea3M 0:842039476c99 163 if(menu[menu_selection].fp != 0)
Mircea3M 0:842039476c99 164 {
Mircea3M 0:842039476c99 165 menu[menu_selection].fp();
Mircea3M 0:842039476c99 166
Mircea3M 0:842039476c99 167 menu_selection = menu[menu_selection].enter;
Mircea3M 0:842039476c99 168 }
Mircea3M 0:842039476c99 169 wait(0.05);
Mircea3M 0:842039476c99 170 }
Mircea3M 0:842039476c99 171 */
Mircea3M 0:842039476c99 172 }while(1);
Mircea3M 0:842039476c99 173 }
Mircea3M 0:842039476c99 174
Mircea3M 0:842039476c99 175
Mircea3M 0:842039476c99 176 void start(void)
Mircea3M 0:842039476c99 177 {
Mircea3M 0:842039476c99 178 lcd.cls();
Mircea3M 0:842039476c99 179 lcd.locate(0, 0); lcd.printf("Start option selected");
Mircea3M 0:842039476c99 180
Mircea3M 0:842039476c99 181 while(1)
Mircea3M 0:842039476c99 182 {
Mircea3M 0:842039476c99 183 }
Mircea3M 0:842039476c99 184 }