main.cpp

00001 //
00002 // MBED Application Board
00003 // Lightweight C12832 LCD library
00004 // 2014, Alexander Medvedev, @medvdv
00005 //
00006 
00007 // 
00008 // Usage Sample
00009 // 
00010 
00011 #include "mbed.h"
00012 
00013 #include "lcd128lib.h" 
00014 
00015 #include "lcd128menu.h"
00016  
00017 lcd128 lcd;
00018 
00019 bool    menuCheckVariable = false;
00020 int     menuRadioVariable = 1;
00021 float   menuProgressBar   = 0.5;
00022 
00023 lcd128entry menuMain[] = {
00024 
00025     { APPMENU_COMMENT,  0, "Main Menu",        true,  false, 0, 0, 0, NULL }, 
00026     { APPMENU_ACTION,   1, "Action Item",      false, false, 0, 0, 0, NULL },
00027     { APPMENU_ACTION,   2, "Other Action",     false, false, 0, 0, 0, NULL },
00028     { APPMENU_BREAK,    0, NULL,               false, false, 0, 0, 0, NULL },
00029     { APPMENU_CHECK,    0, "Check Button",     false, false, 0, 0, 0, & menuCheckVariable },
00030     { APPMENU_BREAK,    0, NULL,               false, false, 0, 0, 0, NULL },
00031     { APPMENU_COMMENT,  0, "Select one:",      false, false, 0, 0, 0, NULL }, 
00032     { APPMENU_RADIO,    1, "Radio Button 1",   false, false, 0, 0, 0, & menuRadioVariable },
00033     { APPMENU_RADIO,    2, "Radio Button 2",   false, false, 0, 0, 0, & menuRadioVariable },
00034     { APPMENU_RADIO,    3, "Radio Button 3",   false, false, 0, 0, 0, & menuRadioVariable },
00035     { APPMENU_BAR,      0, NULL,               false, false, 0, 0, 0, & menuProgressBar },
00036 
00037 };
00038     
00039 int main()
00040 {
00041     BusIn joy(p15, p12, p13, p16);
00042     DigitalIn fire(p14);
00043 
00044     lcd.Reset();  
00045 
00046     lcd.XY(0, 0); 
00047     lcd.Bold(true); lcd.String("LCD LIBRARY"); lcd.Bold(false);
00048     lcd.Row(1, "Simple interface library with nice proportional font.");
00049     lcd.Row(3, "Push joystick!", true, LCD_ALIGN_CENTER);
00050     lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row
00051     
00052     lcd.Update();
00053     
00054     wait_ms(500); while(! fire) wait_ms(100);
00055         
00056     lcd.Row(0, "Left aligned text");
00057     lcd.Row(1, "Center aligned text", false, LCD_ALIGN_CENTER);
00058     lcd.Row(2, "Right aligned text", false, LCD_ALIGN_RIGHT);
00059     lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row
00060     
00061     lcd.Update();
00062 
00063     wait_ms(500); while(! fire) wait_ms(100);
00064     
00065     lcd.Clear(0); lcd.Clear(1); lcd.Clear(2);
00066     
00067     lcd.XY(0, 1); 
00068     lcd.Bold(true); lcd.String("Bold"); lcd.Bold(false);
00069     lcd.String(" and ");
00070     lcd.Underline(true); lcd.String("underlined"); lcd.Underline(false);
00071     lcd.String(" text");
00072      
00073     lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row
00074 
00075     lcd.Update();
00076 
00077     wait_ms(500); while(! fire) wait_ms(100);
00078         
00079     lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80);
00080 
00081     lcd.Row(0, "Arbitary X position:");
00082 
00083     wait_ms(500);
00084     
00085     int x = 0;    
00086     
00087     do { 
00088         lcd.Clear(1); 
00089         lcd.XY(5 + x/8, 1); 
00090         lcd.Character(LCD_CLOCK0 + (x % 8));
00091         lcd.Update();
00092         x += 1;
00093         x %= 113*8;
00094         wait_ms(100);
00095     } while(! fire);
00096     
00097     wait_ms(500);
00098     
00099     lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80);
00100     
00101     lcd.XY(0,1); lcd.String("Bar");
00102 
00103     x = 0;
00104     
00105     do { 
00106         lcd.Clear(2); 
00107         lcd.XY(22, 1); 
00108         lcd.Bar(98, x/96.0);
00109         lcd.Update();
00110         x += 1;
00111         x %= 97;
00112         wait_ms(50);
00113     } while(! fire);
00114 
00115     lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80);
00116 
00117     lcd.Row(1, "Hardware Inverse All");
00118     lcd.Update();
00119     
00120     wait_ms(500); while(! fire) wait_ms(100);
00121 
00122     lcd.InverseMode(true);
00123 
00124     wait_ms(500); while(! fire) wait_ms(100);
00125     
00126     lcd.InverseMode(false);
00127 
00128     lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80);
00129 
00130     lcd.Row(1, "Hardware Power Off / On");
00131     lcd.Update();
00132 
00133     wait_ms(500); while(! fire) wait_ms(100);
00134 
00135     lcd.Power(false);
00136     
00137     wait_ms(500); while(! fire) wait_ms(100);
00138     
00139     lcd.Power(true);
00140 
00141     lcd.Clear(0); lcd.Clear(1); lcd.Clear(2);
00142     
00143     lcd.Row(0, "Menu interface:");
00144     lcd.Row(1, "Values and sub-menu");
00145     lcd.Row(2, "Checkbox, radiobutton");
00146     
00147     lcd.InverseRow(2, 0x80);
00148     
00149     lcd.Update();
00150     
00151     wait_ms(500); while(! fire) wait_ms(100);    
00152            
00153     lcd128menu(&lcd, menuMain, sizeof(menuMain) / sizeof(lcd128entry)); 
00154 
00155 }