menu.h

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#ifndef MENU_H__
#define MENU_H__
 
#include <stdint.h>
 
#include "common.h"
#include "ssd1309.h"
#include "err.h"
#include "configuration.h"


typedef enum {
    MENU_TYPE_SELECTABLE,

    MENU_TYPE_DATA_VIEW
} MENU_TYPE_ts;

typedef struct {
    char title[SSD1309_MAX_CHARS_IN_LINE];

    char options[CONFIG_MENU_MAX_OPTIONS][SSD1309_MAX_CHARS_IN_LINE];

    MENU_TYPE_ts type;

    ERR_te (*get_value_fn)(uint8_t index, char **value_o);

    char name[CONFIG_MENU_MAX_NAME_LEN];
} MENU_CFG_ts;

typedef struct menu_handle_s MENU_HANDLE_ts;



ERR_te menu_init_subsys(void);

ERR_te menu_deinit_subsys(void);

ERR_te menu_start_subsys(void);

ERR_te menu_stop_subsys(void);

ERR_te menu_init_handle(MENU_CFG_ts *menu_cfg, MENU_HANDLE_ts **menu_handle_o);

ERR_te menu_run_handle(MENU_HANDLE_ts *menu_handle);

ERR_te menu_run_handle_all(void);

ERR_te menu_get_selected_option(MENU_HANDLE_ts const *menu_handle, char *selected_option_o);

ERR_te menu_scroll(MENU_HANDLE_ts *menu_handle, VERTICAL_DIR_te vertical_dir);

ERR_te menu_get_prev_menu(MENU_HANDLE_ts *menu_handle, MENU_HANDLE_ts **prev_menu_handle_o);

ERR_te menu_set_prev_menu(MENU_HANDLE_ts *menu_handle, MENU_HANDLE_ts *prev_menu_handle);

 
#endif