repo2/firmware_eclairexl/menu.h
| 895 | markw | #pragma once
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/* Simple lightweight menu function */
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/* menu entry:
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* i) display function or fixed text
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* ii) location based actions: left/right/fire -> function
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* -> result: redraw, exit, nothing
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* iii) actions that are not impacted by location: typing
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* iv) no content
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*/
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#include "integer.h"
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#include "joystick.h"
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typedef void (*menuDisplay) (void * menuData, void * userData); /*Call printf...*/
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| 896 | markw | typedef BOOL (*menuAction) (void * menuData, struct joystick_status *, void * userData); /* return true to exit */
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| 895 | markw | ||
typedef void (*menuPress) (void * menuData, unsigned char key_ascii);
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struct MenuEntry
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{
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menuDisplay displayFunction;
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union
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{
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char * txt;
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void * userData;
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int val;
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};
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menuAction actionFunction;
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unsigned char flags;
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#define MENU_FLAG_EXIT 1
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#define MENU_FLAG_LEFT 2
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#define MENU_FLAG_RIGHT 4
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#define MENU_FLAG_MOVE (MENU_FLAG_LEFT|MENU_FLAG_RIGHT)
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#define MENU_FLAG_FIRE 8
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#define MENU_FLAG_FINAL 16
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#define MENU_FLAG_MAYEXIT 32
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#define MENU_FLAG_SD 64
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| 942 | markw | #define MENU_FLAG_KEYPRESS 128
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| 895 | markw | };
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| 942 | markw | int display_menu(const char * title, struct MenuEntry * entries, menuPress hotkeys, void * menuData);
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| 895 | markw | ||
/*
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* Example menu
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void menuPressTest(unsigned char key)
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{
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printf("Key pressed:%c\n",key);
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wait_us(2000000);
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}
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BOOL menuFire(struct joystick_status * joy)
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{
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printf("Fire:%d",joy->fire_);
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wait_us(2000000);
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return 0;
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}
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BOOL menuMove(struct joystick_status * joy)
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{
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printf("Move:%d",joy->x_);
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wait_us(2000000);
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return 0;
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}
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struct MenuEntry entries[] =
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{
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{0,"Subtitle",0,0},
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{0,0,0,0}, //blank line
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{0,"Fire",&menuFire,MENU_FLAG_FIRE},
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{0,"Move",&menuMove,MENU_FLAG_MOVE},
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{0,"Test",0,MENU_FLAG_FINAL}
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};
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display_menu("Settings",&entries[0], &menuPressTest);
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*/
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