Mircea Murar
application for developing a menu
Revision 0:842039476c99, committed 2014-03-21
- Comitter:
- Mircea3M
- Date:
- Fri Mar 21 15:22:35 2014 +0000
- Commit message:
- Menu example
Changed in this revision
diff -r 000000000000 -r 842039476c99 C12832_lcd.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/C12832_lcd.lib Fri Mar 21 15:22:35 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/dreschpe/code/C12832_lcd/#8f86576007d6
diff -r 000000000000 -r 842039476c99 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Mar 21 15:22:35 2014 +0000
@@ -0,0 +1,19 @@
+//#include "mbed.h"
+#include "mcu.h"
+
+
+
+int main() {
+
+ lcd.setmode(NORMAL);
+ lcd.set_contrast(25);
+
+ browse_menu();
+
+ while(1) {
+ myled = 1;
+ wait(0.2);
+ myled = 0;
+ wait(0.2);
+ }
+}
diff -r 000000000000 -r 842039476c99 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Mar 21 15:22:35 2014 +0000 @@ -0,0 +1,1 @@ +http://world3.dev.mbed.org/users/mbed_official/code/mbed/builds/824293ae5e43 \ No newline at end of file
diff -r 000000000000 -r 842039476c99 mcu.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mcu.h Fri Mar 21 15:22:35 2014 +0000 @@ -0,0 +1,7 @@ +#include "mbed.h" +#include "menu.h" + +extern C12832_LCD lcd; +DigitalOut myled(LED1); + +
diff -r 000000000000 -r 842039476c99 menu.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menu.cpp Fri Mar 21 15:22:35 2014 +0000
@@ -0,0 +1,184 @@
+#include "menu.h"
+
+C12832_LCD lcd;
+BusIn joystick_sel(p12, p14, p15);
+/*
+DigitalIn sw_right(p16);
+DigitalIn sw_up(p15);
+DigitalIn sw_enter(p14);
+DigitalIn sw_left(p13);
+DigitalIn sw_down(p12);
+*/
+DigitalOut myled_2(LED2);
+
+unsigned char menu_selection = 1;
+
+
+const char menu_000[] = " -Main Screen- ";
+const char menu_001[] = " Option 1 ";
+const char menu_002[] = " Option 2 ";
+const char menu_003[] = " Option 3 ";
+const char menu_004[] = " Option 4 ";
+const char menu_005[] = " Option 5 ";
+const char menu_006[] = " Option 6 ";
+const char menu_007[] = " Option 7 ";
+const char menu_008[] = " Option 8 ";
+const char menu_009[] = " START ";
+
+
+const char menu_100[] = " [Sub Menu] ";
+const char menu_101[] = " SubOption 1 ";
+const char menu_102[] = " SubOption 2 ";
+const char menu_103[] = " SubOption 3 ";
+const char menu_104[] = " SubOption 4 ";
+const char menu_105[] = " SubOption 5 ";
+const char menu_106[] = " SubOption 6 ";
+
+menuEntry menu[] = {
+ {menu_000, 10, 0, 0, 0, 0},
+ {menu_001, 10, 1, 2, 11, 0},
+ {menu_002, 10, 1, 3, 2, 0},
+ {menu_003, 10, 2, 4, 3, 0},
+ {menu_004, 10, 3, 5, 4, 0},
+ {menu_005, 10, 4, 6, 5, 0},
+ {menu_006, 10, 5, 7, 6, 0},
+ {menu_007, 10, 6, 8, 7, 0},
+ {menu_008, 10, 7, 9, 8, 0},
+ {menu_009, 10, 8, 9, 9, start},
+
+ {menu_100, 7, 0, 0, 0, 0},
+ {menu_101, 7, 11, 12, 11, 0},
+ {menu_102, 7, 11, 13, 12, 0},
+ {menu_103, 7, 12, 14, 13, 0},
+ {menu_104, 7, 13, 15, 14, 0},
+ {menu_105, 7, 14, 16, 15, 0},
+ {menu_106, 7, 15, 16, 1, 0}
+};
+
+void show_menu(void)
+{
+ unsigned int line_cnt = 0;
+ unsigned char from = 0;
+ unsigned char till = 0;
+ unsigned char temp = 0;
+
+ while( till <= menu_selection )
+ {
+ till += menu[till].menupoints;
+ }
+
+ from = till - menu[menu_selection].menupoints;
+ till--;
+
+ temp = from;
+
+ if( (menu_selection >= (from+2)) && (menu_selection <= (till-1)))
+ {
+ from = menu_selection - 2;
+ till = from + 3;
+
+ for(from = from; from <= till; from++)
+ {
+ lcd.locate(7, 8*line_cnt);
+ lcd.printf("%s", menu[from].text);
+ line_cnt++;
+ }
+ lcd.locate(0, 8*2);
+ lcd.printf(">");
+ }else{
+ // selection is within the top - 2 last 2 spaces
+ if(menu_selection <= (from+2))
+ {
+ till = from + 3;
+ for(from = from; from <= till; from++)
+ {
+ lcd.locate(7, 8*line_cnt);
+ lcd.printf("%s", menu[from].text);
+ line_cnt++;
+ }
+ lcd.locate(0, 8*(menu_selection-temp));
+ lcd.printf(">");
+ }
+ if(menu_selection == till)
+ {
+ from = till - 3;
+
+ for(from = from; from <= till; from++)
+ {
+ lcd.locate(7, 8*line_cnt);
+ lcd.printf("%s", menu[from].text);
+ line_cnt++;
+ }
+ lcd.locate(0, 8*3);
+ lcd.printf(">");
+ }
+ }
+ lcd.locate(0,0);
+ lcd.printf("%d %d", menu_selection, line_cnt);
+}
+
+void browse_menu(void)
+{
+ do{
+
+ show_menu();
+ switch(joystick_sel){
+ case 0x01:
+ menu_selection = menu[menu_selection].down;
+ break;
+ case 0x02:
+ menu_selection = menu[menu_selection].enter;
+ if(menu[menu_selection].fp != 0)
+ {
+ menu[menu_selection].fp();
+
+ menu_selection = menu[menu_selection].enter;
+ }
+ break;
+ case 0x04:
+ menu_selection = menu[menu_selection].up;
+ break;
+ }
+
+ // while(1)
+ // {
+ myled_2 = 1;
+
+ wait(0.25);
+ myled_2 = 0;
+
+ wait(0.25);
+ // }
+ /* if(sw_up){
+ menu_selection = menu[menu_selection].up;
+ }
+ if(sw_down){
+ menu_selection = menu[menu_selection].down;
+ }
+ if(sw_left){
+ menu_selection = menu[menu_selection].up;
+ }
+ if(sw_enter){
+ menu_selection = menu[menu_selection].enter;
+ if(menu[menu_selection].fp != 0)
+ {
+ menu[menu_selection].fp();
+
+ menu_selection = menu[menu_selection].enter;
+ }
+ wait(0.05);
+ }
+*/
+ }while(1);
+}
+
+
+void start(void)
+{
+ lcd.cls();
+ lcd.locate(0, 0); lcd.printf("Start option selected");
+
+ while(1)
+ {
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 842039476c99 menu.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menu.h Fri Mar 21 15:22:35 2014 +0000
@@ -0,0 +1,23 @@
+#ifndef __MENU_H_INCLUDED__
+#define __MENU_H_INCLUDED__
+
+#include "mbed.h"
+#include "C12832_lcd.h"
+
+
+typedef const struct menuStructure{
+ const char *text;
+ unsigned char menupoints;
+ unsigned char up;
+ unsigned char down;
+ unsigned char enter;
+ void (*fp) (void);
+}menuEntry;
+
+void start(void);
+void show_menu(void);
+void browse_menu(void);
+
+
+
+#endif
\ No newline at end of file