source: svn/newcon3bcm2_21bu/dst/dmw/src/include/DMW_SysTime.h

Last change on this file was 76, checked in by megakiss, 10 years ago

1W 대기전력을 만족시키기 위하여 POWEROFF시 튜너를 Standby 상태로 함
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1/****************************************************************************
2* NAME: DMW_SysTime.h
3*----------------------------------------------------------------------------
4* Copyright (c) 2003 DST Inc.
5*----------------------------------------------------------------------------
6* CREATED_BY: DIGITAL STREAM Technology Inc.
7* CREATION_DATE: 2003/09/15
8* AUTHOR: Kyu-hong Park
9* REVISION: Ver 1.001     
10* DATE:
11*----------------------------------------------------------------------------
12* PURPOSE:
13* - Set System Time and Get System Time                             
14*****************************************************************************/
15
16#ifndef __DMW_SYSTIME_H
17#define __DMW_SYSTIME_H
18/* //////////////////////////////////////////////////////////////////////////// */
19
20#include "DMW_Platform.h"
21
22/*_____ I N C L U D E S ____________________________________________________*/
23
24/* #define SYSTIME_DEBUG        1       */ /* DMW_SysTime debugging. */
25
26
27#ifdef __cplusplus
28extern "C"{
29#endif
30
31/*_____ T Y P E _ D E F I N I T I O N ______________________________________*/
32
33typedef struct 
34{
35        BOOL bTimebaseAdjusted;
36        int nTimeSystemBase;
37                /* offset between UTC time and ANSI time() function result */
38
39        /* UTC <--> LocalTime conversion parameters */
40        int  nTimeZone;   /* -12 ~ +12 */
41        BOOL bDaylightSavingOn; /* 1: use day light saving , 0: not use day light saving */
42                /* ÀÌ boolean º¯¼ö´Â daylight savingÀÇ "Áؼö(observe)" ¿©ºÎÀÌ´Ù.
43                        ÀÌ ÆĶó¹ÌÅÍ´Â »ç¿ëÀÚ ¼±Åÿ¡ ÀÇÇØ ¼³Á¤µÈ´Ù.
44                       
45                        "µ¿ÀÛ" ¿©ºÎ¸¦ Áö½ÃÇÏ´Â DS_status ¿Í´Â È¥µ·ÇÏ¸é ¾ÈµÈ´Ù.
46                        ¶ÇÇÑ ÇöÀçÀÇ "Àû¿ë »óÅÂ"¸¦ ¾Ë·ÁÁÖ´Â bDaylightSavingActive ¿Íµµ ±¸ºÐÇØ¾ß ÇÑ´Ù.
47                */
48               
49        /* UTC, GPS offset parameter */
50        int  GPS_UTC_offset;
51
52        /*------------------------------------------------------------*/
53        /* belows are statistics variable, not parameters set by user */
54       
55        UINT32 tickTimeAdjusted;
56                /* only used when DONT_USE_C_STD_LIB option enabled.
57                        system time tick (got by OS_GetTickCount()) when last timebase adjusted.
58                */
59
60        BOOL bDaylightSavingActive; /* 1 if daylight saving is active now. */
61                /* ÇöÀç daylight saving ±¸°£¿¡ µé¾î°¡ ÀÖ´ÂÁö¸¦ ¾Ë·ÁÁØ´Ù.
62                        LocalTime º¯È¯ ÇÔ¼ö¸¦ È£Ãâ ÇØ¾ß ÀÌ Á¤º¸°¡ update µÈ´Ù. */
63
64        /* below fields have exactly same usage in PSIP stt or SCTE stt. */
65        UINT8 DS_status;        /* 1 if DS_day_of_month and DS_hour is valid. */
66        UINT8 DS_day_of_month; /* 1~31. 0 if automatic DST in/out correction */
67        UINT8 DS_hour;          /* 0~23. usually 2 in United States. */
68                /* ÀÌ °ªµéÀº stt section Á¤º¸·ÎºÎÅÍ °¡Á®¿Â´Ù. */
69} SysTimeContext;
70
71/*      º¸Åë ApplicationÀº µÎ°³ÀÇ SysTime context¸¦ À¯Áö/°ü¸® ÇØ¾ß ÇÑ´Ù.
72        Çϳª´Â manual time contextÀÌ°í, Çϳª´Â STT¿¡ ÀÇÇØ µ¿±âÈ­ µÇ´Â time contextÀÌ´Ù.
73
74        ½ÇÁ¦·Î »ç¿ëÀÚ°¡ ¾î¶² °ÍÀ» »ç¿ëÇÏ´øÁö °£¿¡,
75        EPG¸¦ Ç¥½ÃÇϱâ À§ÇØ »ç¿ëµÇ´Â ±âÁØ ½Ã°£Àº STT time contextÀÌ´Ù.
76*/
77
78
79
80/* typedef struct timespec timespec_t; */
81
82typedef struct {
83       
84        int year;                       /* xxxx (ex. 2003) */
85        int month;                      /* 1-12 */
86        int day;                        /* 0-31 */
87        int wday;                       /* Day of Week ->  0: Sunday, 1: Monday, ...  */
88        int hour;                       /* 0-24 */
89        int min;                        /* 0-59 */
90        int sec;                        /* 0-59 */
91       
92} STime_t;                              /* Struct for Getting & Saving Date/Time Info. */
93
94
95
96/*_____ D E C L A R A T I O N ______________________________________________*/
97
98
99void DMW_SetUTCTime(SysTimeContext *stc, UINT32 utc);
100STATUS DMW_GetUTCTime(SysTimeContext *stc, UINT32 *utc);
101
102UINT32 DMW_ConvertLocalTime2UTC(SysTimeContext *stc, STime_t *system_time);
103void DMW_ConvertUTC2LocalTime(SysTimeContext *stc, UINT32 utc, STime_t *t);
104
105void DMW_SetLocalTime(SysTimeContext *stc, STime_t *t);
106void DMW_SetLocalTime2(SysTimeContext *stc, int year, int month, int day, int hour, int min, int sec);
107int DMW_GetLocalTime(SysTimeContext *stc, STime_t *sys_time);
108
109
110void DMW_SetLocalTimeZone(SysTimeContext *stc, int time_zone);
111int DMW_GetLocalTimeZone(SysTimeContext *stc);
112
113/* daylight saving Áؼö ¿©ºÎ¸¦ ¼³Á¤/Á¶È¸ ÇÑ´Ù.
114        daylight saving paramÀº °Çµå¸®Áö ¾ÊÀ½.
115*/
116void DMW_SetDayLightSaving(SysTimeContext *stc, BOOL dayLightSavingOn);
117BOOL DMW_GetDayLightSaving(SysTimeContext *stc);
118
119/* daylight saving parameter¸¸ ¼³Á¤/Á¶È¸ ÇÑ´Ù.
120        daylight saving Áؼö ¿©ºÎ´Â °ü·Ã ¾øÀ½.
121*/
122void DMW_SetDayLightSavingParam(SysTimeContext *stc, int status, int day, int hour);
123void DMW_GetDayLightSavingParam(SysTimeContext *stc, int *pStatus, int *pDay, int *pHour);
124
125/* ±âÁ¸ÀÇ ÄÚµåµé°úÀÇ backward compatibility
126        ±âÁ¸ ÄÚµåµéÀº ÀÌ ÇÔ¼ö¸¦ ºÎ¸£¸é parameter ¼³Á¤°ú ÇÔ²² Áؼö ¿©ºÎµµ °°ÀÌ ¼³Á¤À» Çß´Ù.
127*/
128#define DMW_SetDayLightSaving2(stc, status, day, hour) \
129        do { \
130                DMW_SetDayLightSavingParam(stc, status, day, hour); \
131                DMW_SetDayLightSaving(stc, TRUE); \
132        } while(0)
133
134
135/* ÇöÀç stcÀÇ ½Ã°£ÀÌ daylight saving ±¸°£¿¡ µé¾î°¡ ÀÖ´ÂÁö¸¦ ¾Ë·ÁÁØ´Ù.
136*/
137BOOL DMW_CheckDayLightSavingActive(SysTimeContext *stc);
138
139int DMW_GetGPS_UTC_offset(SysTimeContext *stc);
140void DMW_SetGPS_UTC_offset(SysTimeContext *stc, int offset);
141
142UINT32 DMW_ConvertUTC2GPS(SysTimeContext *stc, UINT32 UTC);
143UINT32 DMW_ConvertGPS2UTC(SysTimeContext *stc, UINT32 GPS);
144
145void DMW_InvalidateSysTime(SysTimeContext *stc);  /* cafrii 050725 add */
146
147
148void DMW_ChangedTimeInfo(STime_t *norm_time, int offset, STime_t *ret_time);
149int DMW_GetTimeGap(STime_t *start_time, STime_t *end_time);
150
151
152/* ---------------------------------------------------------------------------------
153        debugging util..
154*/
155
156extern const char *DayOfWeekString(int n);  /* Sun, Mon.. µîÀÇ ¹®ÀÚ¿­ ¸®ÅÏ.. 0 ~ 6  */
157extern const char *STimeString(STime_t *s, char *buf); 
158
159/* many codes uses wrong spelling. so, keep compatibility */
160#define DayOfWeakString(n) DayOfWeekString(n)
161
162
163void DMW_RegisterSysTimeSymbols(void);
164
165
166
167#ifdef __cplusplus
168}
169#endif
170
171/*=========================================================================== */
172#endif /* __DMW_SYSTIME_H */
173
174/* Revision History /////////////////////////////////////////////////////////
175
176        2005/3/15   Standard API, °ü·Ã structure ¸ðµÎ »èÁ¦
177                    DMW_TIME_T µµ »èÁ¦µÇ¾úÀ½. App °èÃþ¿¡¼­ Ãß°¡ ¿ä¸Á..
178
179        2004/12/20 cafrii, DMW_SYS_GetCurUtcTime Ãß°¡
180
181        ver 1.001 -     Date  : 2003/09/15
182                                WHO       : K.H. Park
183                                To Do : Added UTC time related functions                               
184       
185//////////////////////////////////////////////////////////////////////////
186*/
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