PrusaFirmware/Firmware/language.h

//language.h
#ifndef LANGUAGE_H
#define LANGUAGE_H

#define W25X20CL

#include "config.h"
#include <inttypes.h>
//#include <stdio.h>

#define PROTOCOL_VERSION "1.0"

#ifndef CUSTOM_MENDEL_NAME
    #define MACHINE_NAME "Mendel"
#endif

#ifndef MACHINE_UUID
   #define MACHINE_UUID "00000000-0000-0000-0000-000000000000"
#endif

#define MSG_FW_VERSION                   "Firmware"

#define STRINGIFY_(n) #n
#define STRINGIFY(n) STRINGIFY_(n)

//section progmem0 will be used for localized translated strings
#define PROGMEM_I2 __attribute__((section(".progmem0")))
//section progmem1 will be used for localized strings in english
#define PROGMEM_I1 __attribute__((section(".progmem1")))
//section progmem2 will be used for not localized strings in english
#define PROGMEM_N1 __attribute__((section(".progmem2")))

#if (LANG_MODE == 0) //primary language only
#define _I(s) (__extension__({static const char __c[] PROGMEM_I1 = s; &__c[0];}))
#define ISTR(s) s
#define _i(s) _I(s)
#define _T(s) s
#else //(LANG_MODE == 0)
#define _I(s) (__extension__({static const char __c[] PROGMEM_I1 = "\xff\xff" s; &__c[0];}))
#define ISTR(s) "\xff\xff" s
#define _i(s) lang_get_translation(_I(s))
#define _T(s) lang_get_translation(s)
#endif //(LANG_MODE == 0)
#define _N(s) (__extension__({static const char __c[] PROGMEM_N1 = s; &__c[0];}))
#define _n(s) _N(s)

//lang_table_header_t structure - (size= 16byte)
typedef struct
{
	uint32_t magic;      //+0 
	uint16_t size;       //+4
	uint16_t count;      //+6
	uint16_t checksum;   //+8
	uint16_t code;       //+10
	uint32_t reserved1;  //+12
} lang_table_header_t;

//lang_table_t structure - (size= 16byte + 2*count)
typedef struct
{
	lang_table_header_t header;
	uint16_t table[];
} lang_table_t;

// Language indices into their particular symbol tables.
#define LANG_ID_PRI 0
#define LANG_ID_SEC 1

// Language is not defined and it shall be selected from the menu.
#define LANG_ID_FORCE_SELECTION 254

// Language is not defined on a virgin RAMBo board.
#define LANG_ID_UNDEFINED 255

// Default language ID, if no language is selected.
#define LANG_ID_DEFAULT LANG_ID_PRI

// Number of languages available in the language table.
#define LANG_NUM 2

// Magic number at begin of lang table.
#define LANG_MAGIC 0x4bb45aa5

// Language codes (ISO639-1)
#define LANG_CODE_XX 0x3f3f //'??'
#define LANG_CODE_EN 0x656e //'en'
#define LANG_CODE_CZ 0x6373 //'cs'
#define LANG_CODE_DE 0x6465 //'de'
#define LANG_CODE_ES 0x6573 //'es'
#define LANG_CODE_IT 0x6974 //'it'
#define LANG_CODE_PL 0x706c //'pl'

#if defined(__cplusplus)
extern "C" {
#endif //defined(__cplusplus)

// Currectly active language selection.
extern uint8_t lang_selected;

#if (LANG_MODE != 0)
extern const char _SEC_LANG[LANG_SIZE_RESERVED];
extern const char* lang_get_translation(const char* s);
extern const char* lang_get_sec_lang_str(const char* s);
#endif //(LANG_MODE != 0)

//selects 
extern uint8_t lang_select(uint8_t lang);

//get total number of languages (primary + all in xflash)
extern uint8_t lang_get_count();
extern uint8_t lang_get_header(uint8_t lang, lang_table_header_t* header, uint32_t* offset);
extern uint16_t lang_get_code(uint8_t lang);
extern const char* lang_get_name_by_code(uint16_t code);

#ifdef DEBUG_SEC_LANG
extern const char* lang_get_sec_lang_str_by_id(uint16_t id);
extern uint16_t lang_print_sec_lang(FILE* out);
#endif //DEBUG_SEC_LANG

#if defined(__cplusplus)
}
#endif //defined(__cplusplus)

#define CAT2(_s1, _s2) _s1
#define CAT4(_s1, _s2, _s3, _s4) _s1

//Localized language name
//extern const char MSG_LANGUAGE_NAME[];

#include "messages.h"


#endif //LANGUAGE_H