Sample usage of lightweight C12832 LCD library
Just look at that sample - easy and lightweight text driven interface
Diff: main.cpp
- Revision:
- 2:e3c117a9b81b
- Parent:
- 1:58927e4da529
--- a/main.cpp Sat Feb 01 15:39:00 2014 +0000 +++ b/main.cpp Tue Oct 07 20:53:45 2014 +0000 @@ -12,78 +12,144 @@ #include "lcd128lib.h" -BusIn joy(p15,p12,p13,p16); -DigitalIn fire(p14); - -BusOut leds(LED1,LED2,LED3,LED4); - -AnalogIn Pot1(p19); -AnalogIn Pot2(p20); +#include "lcd128menu.h" lcd128 lcd; -char lorem[] = "Lorem ipsum dolor sit amet, consectetur adipiscing elit."; +bool menuCheckVariable = false; +int menuRadioVariable = 1; +float menuProgressBar = 0.5; + +lcd128entry menuMain[] = { -void header(char* name, char* page) -{ - lcd.Clear(); - lcd.Bold(); - lcd.String(name); - lcd.Bold(false); - lcd.String(page); - lcd.XY(0,1); -} + { APPMENU_COMMENT, 0, "Main Menu", true, false, 0, 0, 0, NULL }, + { APPMENU_ACTION, 1, "Action Item", false, false, 0, 0, 0, NULL }, + { APPMENU_ACTION, 2, "Other Action", false, false, 0, 0, 0, NULL }, + { APPMENU_BREAK, 0, NULL, false, false, 0, 0, 0, NULL }, + { APPMENU_CHECK, 0, "Check Button", false, false, 0, 0, 0, & menuCheckVariable }, + { APPMENU_BREAK, 0, NULL, false, false, 0, 0, 0, NULL }, + { APPMENU_COMMENT, 0, "Select one:", false, false, 0, 0, 0, NULL }, + { APPMENU_RADIO, 1, "Radio Button 1", false, false, 0, 0, 0, & menuRadioVariable }, + { APPMENU_RADIO, 2, "Radio Button 2", false, false, 0, 0, 0, & menuRadioVariable }, + { APPMENU_RADIO, 3, "Radio Button 3", false, false, 0, 0, 0, & menuRadioVariable }, + { APPMENU_BAR, 0, NULL, false, false, 0, 0, 0, & menuProgressBar }, -char* BANG = " BANG! "; - +}; + int main() { - lcd.Reset(); + BusIn joy(p15, p12, p13, p16); + DigitalIn fire(p14); + + lcd.Reset(); + + lcd.XY(0, 0); + lcd.Bold(true); lcd.String("LCD LIBRARY"); lcd.Bold(false); + lcd.Row(1, "Simple interface library with nice proportional font."); + lcd.Row(3, "Push joystick!", true, LCD_ALIGN_CENTER); + lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row - // Nice header with bold first word - header("MBED","Application Board"); + lcd.Update(); + + wait_ms(500); while(! fire) wait_ms(100); - int pot = 0, old = 0; - bool update = true; + lcd.Row(0, "Left aligned text"); + lcd.Row(1, "Center aligned text", false, LCD_ALIGN_CENTER); + lcd.Row(2, "Right aligned text", false, LCD_ALIGN_RIGHT); + lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row + + lcd.Update(); + + wait_ms(500); while(! fire) wait_ms(100); + + lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); - do { - - pot = Pot1 * 130; - if((old/2) != (pot/2)) update = true; // +-1 to eliminate jitter - old = pot; + lcd.XY(0, 1); + lcd.Bold(true); lcd.String("Bold"); lcd.Bold(false); + lcd.String(" and "); + lcd.Underline(true); lcd.String("underlined"); lcd.Underline(false); + lcd.String(" text"); + + lcd.InverseRow(2, 0x80); // Add one inverted pixel line upper than last row + + lcd.Update(); + + wait_ms(500); while(! fire) wait_ms(100); - if (update) { - - lcd.Clear(1); - lcd.Clear(2); - lcd.Clear(3); - - lcd.XY(0,1); - lcd.Bar(LCD_X, pot / 128.0); - - if (fire) { - - lcd.Bold(true); - lcd.Invert(true); - lcd.XY(64-lcd.StringWidth(BANG)/2,3); - lcd.String(BANG); - lcd.Bold(false); - lcd.Invert(false); - - } else { - - lcd.XY(0,2); - lcd.String(lorem); - - } - - lcd.Update(); - update = false; - } - - wait(0.1); + lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80); + + lcd.Row(0, "Arbitary X position:"); + + wait_ms(500); + + int x = 0; + + do { + lcd.Clear(1); + lcd.XY(5 + x/8, 1); + lcd.Character(LCD_CLOCK0 + (x % 8)); + lcd.Update(); + x += 1; + x %= 113*8; + wait_ms(100); + } while(! fire); + + wait_ms(500); + + lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80); + + lcd.XY(0,1); lcd.String("Bar"); + + x = 0; + + do { + lcd.Clear(2); + lcd.XY(22, 1); + lcd.Bar(98, x/96.0); + lcd.Update(); + x += 1; + x %= 97; + wait_ms(50); + } while(! fire); + + lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80); - if (fire) { leds = 0xf; update = true; } else leds = joy; - - } while(1); + lcd.Row(1, "Hardware Inverse All"); + lcd.Update(); + + wait_ms(500); while(! fire) wait_ms(100); + + lcd.InverseMode(true); + + wait_ms(500); while(! fire) wait_ms(100); + + lcd.InverseMode(false); + + lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); lcd.InverseRow(2, 0x80); + + lcd.Row(1, "Hardware Power Off / On"); + lcd.Update(); + + wait_ms(500); while(! fire) wait_ms(100); + + lcd.Power(false); + + wait_ms(500); while(! fire) wait_ms(100); + + lcd.Power(true); + + lcd.Clear(0); lcd.Clear(1); lcd.Clear(2); + + lcd.Row(0, "Menu interface:"); + lcd.Row(1, "Values and sub-menu"); + lcd.Row(2, "Checkbox, radiobutton"); + + lcd.InverseRow(2, 0x80); + + lcd.Update(); + + wait_ms(500); while(! fire) wait_ms(100); + + lcd128menu(&lcd, menuMain, sizeof(menuMain) / sizeof(lcd128entry)); + } \ No newline at end of file