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@1:58927e4da529, 2014-02-01 (annotated)

Committer:
medvdv
Date:
Sat Feb 01 15:39:00 2014 +0000
Revision:
1:58927e4da529
Parent:
0:9b6c469485ea
Child:
2:e3c117a9b81b
Progress bar test

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 0:9b6c469485ea 15 BusIn joy(p15,p12,p13,p16);
medvdv 0:9b6c469485ea 16 DigitalIn fire(p14);
medvdv 1:58927e4da529 17
medvdv 0:9b6c469485ea 18 BusOut leds(LED1,LED2,LED3,LED4);
medvdv 1:58927e4da529 19
medvdv 1:58927e4da529 20 AnalogIn Pot1(p19);
medvdv 1:58927e4da529 21 AnalogIn Pot2(p20);
medvdv 0:9b6c469485ea 22
medvdv 0:9b6c469485ea 23 lcd128 lcd;
medvdv 0:9b6c469485ea 24
medvdv 0:9b6c469485ea 25 char lorem[] = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
medvdv 0:9b6c469485ea 26
medvdv 0:9b6c469485ea 27 void header(char* name, char* page)
medvdv 0:9b6c469485ea 28 {
medvdv 0:9b6c469485ea 29 lcd.Clear();
medvdv 0:9b6c469485ea 30 lcd.Bold();
medvdv 0:9b6c469485ea 31 lcd.String(name);
medvdv 0:9b6c469485ea 32 lcd.Bold(false);
medvdv 0:9b6c469485ea 33 lcd.String(page);
medvdv 0:9b6c469485ea 34 lcd.XY(0,1);
medvdv 0:9b6c469485ea 35 }
medvdv 0:9b6c469485ea 36
medvdv 1:58927e4da529 37 char* BANG = " BANG! ";
medvdv 1:58927e4da529 38
medvdv 0:9b6c469485ea 39 int main()
medvdv 0:9b6c469485ea 40 {
medvdv 0:9b6c469485ea 41 lcd.Reset();
medvdv 0:9b6c469485ea 42
medvdv 0:9b6c469485ea 43 // Nice header with bold first word
medvdv 0:9b6c469485ea 44 header("MBED","Application Board");
medvdv 1:58927e4da529 45
medvdv 1:58927e4da529 46 int pot = 0, old = 0;
medvdv 1:58927e4da529 47 bool update = true;
medvdv 0:9b6c469485ea 48
medvdv 1:58927e4da529 49 do {
medvdv 1:58927e4da529 50
medvdv 1:58927e4da529 51 pot = Pot1 * 130;
medvdv 1:58927e4da529 52 if((old/2) != (pot/2)) update = true; // +-1 to eliminate jitter
medvdv 1:58927e4da529 53 old = pot;
medvdv 1:58927e4da529 54
medvdv 1:58927e4da529 55 if (update) {
medvdv 1:58927e4da529 56
medvdv 1:58927e4da529 57 lcd.Clear(1);
medvdv 1:58927e4da529 58 lcd.Clear(2);
medvdv 1:58927e4da529 59 lcd.Clear(3);
medvdv 1:58927e4da529 60
medvdv 1:58927e4da529 61 lcd.XY(0,1);
medvdv 1:58927e4da529 62 lcd.Bar(LCD_X, pot / 128.0);
medvdv 1:58927e4da529 63
medvdv 1:58927e4da529 64 if (fire) {
medvdv 1:58927e4da529 65
medvdv 1:58927e4da529 66 lcd.Bold(true);
medvdv 1:58927e4da529 67 lcd.Invert(true);
medvdv 1:58927e4da529 68 lcd.XY(64-lcd.StringWidth(BANG)/2,3);
medvdv 1:58927e4da529 69 lcd.String(BANG);
medvdv 1:58927e4da529 70 lcd.Bold(false);
medvdv 1:58927e4da529 71 lcd.Invert(false);
medvdv 1:58927e4da529 72
medvdv 1:58927e4da529 73 } else {
medvdv 1:58927e4da529 74
medvdv 1:58927e4da529 75 lcd.XY(0,2);
medvdv 1:58927e4da529 76 lcd.String(lorem);
medvdv 1:58927e4da529 77
medvdv 1:58927e4da529 78 }
medvdv 1:58927e4da529 79
medvdv 1:58927e4da529 80 lcd.Update();
medvdv 1:58927e4da529 81 update = false;
medvdv 1:58927e4da529 82 }
medvdv 1:58927e4da529 83
medvdv 1:58927e4da529 84 wait(0.1);
medvdv 0:9b6c469485ea 85
medvdv 1:58927e4da529 86 if (fire) { leds = 0xf; update = true; } else leds = joy;
medvdv 1:58927e4da529 87
medvdv 1:58927e4da529 88 } while(1);
medvdv 0:9b6c469485ea 89 }