display.h

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/*
 * display.h
 *
 *  Created on: Sep 26, 2017
 *      Author: Philipp Hinz
 */

#ifndef DISPLAY_H_
#define DISPLAY_H_
#include <string>

typedef enum {
    lang_de,
    lang_en,
    lang_last
} display_lang_t;

typedef enum {
    str_heating,
    str_heatingready,
    str_ready,
    str_brewing,
    str_cleaning,
    str_error,
    str_flow,
    str_bye,
    str_last
} display_strings_t;

typedef struct {
    char const * const text[lang_last];
} display_string_t;

static const display_string_t display_strings[str_last] =
{
        { // heating
                {
                        "Heizt auf",
                        "Heating"
                }
        },
        { // heatingready
                {
                        "Bereit (Heizt)",
                        "Ready (Heating)"
                }
        },
        { // ready
                {
                        "Bereit",
                        "Ready"
                }
        },
        { // brewing
                {
                        "Bezug..",
                        "Brewing.."
                }
        },
        { // cleaning
                {
                        "Reinigt..",
                        "Cleaning.."
                }
        },
        { // error
                {
                        "Fehler",
                        "Error"
                }
        },
        { // flow
                {
                        "Menge",
                        "Flow"
                }
        },
        { // bye
                {
                        "Auf wiedersehen",
                        "Good bye"
                }
        }
};

#define DEFAULT_LANG    lang_de 
#define REFRESH_RATE    10 
#define DISPLAY_ROWS    2
#define DISPLAY_COLS    16

void *displayThread(void *threadid);
void *displayTimerHandler(void *threadid);
void displayInit(void);
void displayTerminate(void);
void displaySetLang(display_lang_t lang);

void displayPushState(int state);

void displayRefresh(void);
const char* displayGetString(display_strings_t string);


#endif /* DISPLAY_H_ */