Alexander Medvedev / Mbed 2 deprecated app-board-lcd128

Sample usage of lightweight C12832 LCD library

Dependencies:   lcd128lib mbed

Just look at that sample - easy and lightweight text driven interface

main.cpp@2:e3c117a9b81b, 2014-10-07 (annotated)

Committer:
medvdv
Date:
Tue Oct 07 20:53:45 2014 +0000
Revision:
2:e3c117a9b81b
Parent:
1:58927e4da529 
Example of library functions with new menu driven interface

Who changed what in which revision?

UserRevisionLine numberNew contents of line
medvdv 0:9b6c469485ea 1 //
medvdv 0:9b6c469485ea 2 // MBED Application Board
medvdv 0:9b6c469485ea 3 // Lightweight C12832 LCD library
medvdv 0:9b6c469485ea 4 // 2014, Alexander Medvedev, @medvdv
medvdv 0:9b6c469485ea 5 //
medvdv 0:9b6c469485ea 6
medvdv 0:9b6c469485ea 7 //
medvdv 0:9b6c469485ea 8 // Usage Sample
medvdv 0:9b6c469485ea 9 //
medvdv 0:9b6c469485ea 10
medvdv 0:9b6c469485ea 11 #include "mbed.h"
medvdv 0:9b6c469485ea 12
medvdv 0:9b6c469485ea 13 #include "lcd128lib.h"
medvdv 0:9b6c469485ea 14
medvdv 2:e3c117a9b81b 15 #include "lcd128menu.h"
medvdv 0:9b6c469485ea 16
medvdv 0:9b6c469485ea 17 lcd128 lcd;
medvdv 0:9b6c469485ea 18
medvdv 2:e3c117a9b81b 19 bool menuCheckVariable = false;
medvdv 2:e3c117a9b81b 20 int menuRadioVariable = 1;
medvdv 2:e3c117a9b81b 21 float menuProgressBar = 0.5;
medvdv 2:e3c117a9b81b 22
medvdv 2:e3c117a9b81b 23 lcd128entry menuMain[] = {
medvdv 0:9b6c469485ea 24
medvdv 2:e3c117a9b81b 25 { APPMENU_COMMENT, 0, "Main Menu", true, false, 0, 0, 0, NULL },
medvdv 2:e3c117a9b81b 26 { APPMENU_ACTION, 1, "Action Item", false, false, 0, 0, 0, NULL },
medvdv 2:e3c117a9b81b 27 { APPMENU_ACTION, 2, "Other Action", false, false, 0, 0, 0, NULL },
medvdv 2:e3c117a9b81b 28 { APPMENU_BREAK, 0, NULL, false, false, 0, 0, 0, NULL },
medvdv 2:e3c117a9b81b 29 { APPMENU_CHECK, 0, "Check Button", false, false, 0, 0, 0, & menuCheckVariable },
medvdv 2:e3c117a9b81b 30 { APPMENU_BREAK, 0, NULL, false, false, 0, 0, 0, NULL },
medvdv 2:e3c117a9b81b 31 { APPMENU_COMMENT, 0, "Select one:", false, false, 0, 0, 0, NULL },
medvdv 2:e3c117a9b81b 32 { APPMENU_RADIO, 1, "Radio Button 1", false, false, 0, 0, 0, & menuRadioVariable },
medvdv 2:e3c117a9b81b 33 { APPMENU_RADIO, 2, "Radio Button 2", false, false, 0, 0, 0, & menuRadioVariable },
medvdv 2:e3c117a9b81b 34 { APPMENU_RADIO, 3, "Radio Button 3", false, false, 0, 0, 0, & menuRadioVariable },
medvdv 2:e3c117a9b81b 35 { APPMENU_BAR, 0, NULL, false, false, 0, 0, 0, & menuProgressBar },
medvdv 0:9b6c469485ea 36
medvdv 2:e3c117a9b81b 37 };
medvdv 2:e3c117a9b81b 38
medvdv 0:9b6c469485ea 39 int main()
medvdv 0:9b6c469485ea 40 {
medvdv 2:e3c117a9b81b 41 BusIn joy(p15, p12, p13, p16);
medvdv 2:e3c117a9b81b 42 DigitalIn fire(p14);
medvdv 2:e3c117a9b81b 43
medvdv 2:e3c117a9b81b 44 lcd.Reset();
medvdv 2:e3c117a9b81b 45
medvdv 2:e3c117a9b81b 46 lcd.XY(0, 0);
medvdv 2:e3c117a9b81b 47 lcd.Bold(true); lcd.String("LCD LIBRARY"); lcd.Bold(false);
medvdv 2:e3c117a9b81b 48 lcd.Row(1, "Simple interface library with nice proportional font.");
medvdv 2:e3c117a9b81b 49 lcd.Row(3, "Push joystick!", true, LCD_ALIGN_CENTER);
medvdv 2:e3c117a9b81b 50 lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row
medvdv 0:9b6c469485ea 51
medvdv 2:e3c117a9b81b 52 lcd.Update();
medvdv 2:e3c117a9b81b 53
medvdv 2:e3c117a9b81b 54 wait_ms(500); while(! fire) wait_ms(100);
medvdv 1:58927e4da529 55
medvdv 2:e3c117a9b81b 56 lcd.Row(0, "Left aligned text");
medvdv 2:e3c117a9b81b 57 lcd.Row(1, "Center aligned text", false, LCD_ALIGN_CENTER);
medvdv 2:e3c117a9b81b 58 lcd.Row(2, "Right aligned text", false, LCD_ALIGN_RIGHT);
medvdv 2:e3c117a9b81b 59 lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row
medvdv 2:e3c117a9b81b 60
medvdv 2:e3c117a9b81b 61 lcd.Update();
medvdv 2:e3c117a9b81b 62
medvdv 2:e3c117a9b81b 63 wait_ms(500); while(! fire) wait_ms(100);
medvdv 2:e3c117a9b81b 64
medvdv 2:e3c117a9b81b 65 lcd.Clear(0); lcd.Clear(1); lcd.Clear(2);
medvdv 0:9b6c469485ea 66
medvdv 2:e3c117a9b81b 67 lcd.XY(0, 1);
medvdv 2:e3c117a9b81b 68 lcd.Bold(true); lcd.String("Bold"); lcd.Bold(false);
medvdv 2:e3c117a9b81b 69 lcd.String(" and ");
medvdv 2:e3c117a9b81b 70 lcd.Underline(true); lcd.String("underlined"); lcd.Underline(false);
medvdv 2:e3c117a9b81b 71 lcd.String(" text");
medvdv 2:e3c117a9b81b 72
medvdv 2:e3c117a9b81b 73 lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row
medvdv 2:e3c117a9b81b 74
medvdv 2:e3c117a9b81b 75 lcd.Update();
medvdv 2:e3c117a9b81b 76
medvdv 2:e3c117a9b81b 77 wait_ms(500); while(! fire) wait_ms(100);
medvdv 1:58927e4da529 78
medvdv 2:e3c117a9b81b 79 lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80);
medvdv 2:e3c117a9b81b 80
medvdv 2:e3c117a9b81b 81 lcd.Row(0, "Arbitary X position:");
medvdv 2:e3c117a9b81b 82
medvdv 2:e3c117a9b81b 83 wait_ms(500);
medvdv 2:e3c117a9b81b 84
medvdv 2:e3c117a9b81b 85 int x = 0;
medvdv 2:e3c117a9b81b 86
medvdv 2:e3c117a9b81b 87 do {
medvdv 2:e3c117a9b81b 88 lcd.Clear(1);
medvdv 2:e3c117a9b81b 89 lcd.XY(5 + x/8, 1);
medvdv 2:e3c117a9b81b 90 lcd.Character(LCD_CLOCK0 + (x % 8));
medvdv 2:e3c117a9b81b 91 lcd.Update();
medvdv 2:e3c117a9b81b 92 x += 1;
medvdv 2:e3c117a9b81b 93 x %= 113*8;
medvdv 2:e3c117a9b81b 94 wait_ms(100);
medvdv 2:e3c117a9b81b 95 } while(! fire);
medvdv 2:e3c117a9b81b 96
medvdv 2:e3c117a9b81b 97 wait_ms(500);
medvdv 2:e3c117a9b81b 98
medvdv 2:e3c117a9b81b 99 lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80);
medvdv 2:e3c117a9b81b 100
medvdv 2:e3c117a9b81b 101 lcd.XY(0,1); lcd.String("Bar");
medvdv 2:e3c117a9b81b 102
medvdv 2:e3c117a9b81b 103 x = 0;
medvdv 2:e3c117a9b81b 104
medvdv 2:e3c117a9b81b 105 do {
medvdv 2:e3c117a9b81b 106 lcd.Clear(2);
medvdv 2:e3c117a9b81b 107 lcd.XY(22, 1);
medvdv 2:e3c117a9b81b 108 lcd.Bar(98, x/96.0);
medvdv 2:e3c117a9b81b 109 lcd.Update();
medvdv 2:e3c117a9b81b 110 x += 1;
medvdv 2:e3c117a9b81b 111 x %= 97;
medvdv 2:e3c117a9b81b 112 wait_ms(50);
medvdv 2:e3c117a9b81b 113 } while(! fire);
medvdv 2:e3c117a9b81b 114
medvdv 2:e3c117a9b81b 115 lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80);
medvdv 0:9b6c469485ea 116
medvdv 2:e3c117a9b81b 117 lcd.Row(1, "Hardware Inverse All");
medvdv 2:e3c117a9b81b 118 lcd.Update();
medvdv 2:e3c117a9b81b 119
medvdv 2:e3c117a9b81b 120 wait_ms(500); while(! fire) wait_ms(100);
medvdv 2:e3c117a9b81b 121
medvdv 2:e3c117a9b81b 122 lcd.InverseMode(true);
medvdv 2:e3c117a9b81b 123
medvdv 2:e3c117a9b81b 124 wait_ms(500); while(! fire) wait_ms(100);
medvdv 2:e3c117a9b81b 125
medvdv 2:e3c117a9b81b 126 lcd.InverseMode(false);
medvdv 2:e3c117a9b81b 127
medvdv 2:e3c117a9b81b 128 lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80);
medvdv 2:e3c117a9b81b 129
medvdv 2:e3c117a9b81b 130 lcd.Row(1, "Hardware Power Off / On");
medvdv 2:e3c117a9b81b 131 lcd.Update();
medvdv 2:e3c117a9b81b 132
medvdv 2:e3c117a9b81b 133 wait_ms(500); while(! fire) wait_ms(100);
medvdv 2:e3c117a9b81b 134
medvdv 2:e3c117a9b81b 135 lcd.Power(false);
medvdv 2:e3c117a9b81b 136
medvdv 2:e3c117a9b81b 137 wait_ms(500); while(! fire) wait_ms(100);
medvdv 2:e3c117a9b81b 138
medvdv 2:e3c117a9b81b 139 lcd.Power(true);
medvdv 2:e3c117a9b81b 140
medvdv 2:e3c117a9b81b 141 lcd.Clear(0); lcd.Clear(1); lcd.Clear(2);
medvdv 2:e3c117a9b81b 142
medvdv 2:e3c117a9b81b 143 lcd.Row(0, "Menu interface:");
medvdv 2:e3c117a9b81b 144 lcd.Row(1, "Values and sub-menu");
medvdv 2:e3c117a9b81b 145 lcd.Row(2, "Checkbox, radiobutton");
medvdv 2:e3c117a9b81b 146
medvdv 2:e3c117a9b81b 147 lcd.InverseRow(2, 0x80);
medvdv 2:e3c117a9b81b 148
medvdv 2:e3c117a9b81b 149 lcd.Update();
medvdv 2:e3c117a9b81b 150
medvdv 2:e3c117a9b81b 151 wait_ms(500); while(! fire) wait_ms(100);
medvdv 2:e3c117a9b81b 152
medvdv 2:e3c117a9b81b 153 lcd128menu(&lcd, menuMain, sizeof(menuMain) / sizeof(lcd128entry));
medvdv 2:e3c117a9b81b 154
medvdv 0:9b6c469485ea 155 }