C標準ライブラリの time ライブラリを
現時間取得に特化させたラッパライブラリです。
日本人なら昭和と平成は外せません。＜謎
Rtc library test
プロジェクト一式、ライブラリ&フレームワーク一式
Nitro Developer Style
http://page.freett.com/ntr/
ソース
main.c
/*--------------------------------------------------------------------------------- Rtc library test version 0.01 Jun 02, 2010 By REGEKATSU ---------------------------------------------------------------------------------*/ #include <stdio.h> #include <nds.h> #include "libmy/Rtc.h" const char *str_wday[] = { "Sun", //Sunday "Mon", //Monday "Tue", //Tuesday "Wed", //Wednesday "The", //Theursday "Fri", //Friday "Sat" //Saturday }; const char *str_moon[] = { "Jan", //January "Feb", //February "Mar", //March "Apr", //April "May", //May "Jun", //June "Jul", //July "Aug", //August "Sep", //September "Oct", //October "Nov", //November "Dec" //December }; void drawRtc(void); //--------------------------------------------------------------------------------- int main(void){ //--------------------------------------------------------------------------------- consoleDemoInit(); printf("Rtc library test\n\nversion 0.01\nJun 02, 2010\n\nBy REGEKATSU\n\n\n"); while(1) { swiWaitForVBlank(); drawRtc(); } } //--------------------------------------------------------------------------------- void drawRtc(void){ //--------------------------------------------------------------------------------- printf("\x1b[8;0H"); printf("%2i:%02i:%02i(%s)\n\n", Rtc_GetHour(), Rtc_GetMinute(), Rtc_GetSecond(), str_wday[Rtc_GetWeekDay()]); printf("%s %02i, %i\n", str_moon[Rtc_GetMoon() - 1], Rtc_GetMoonDay(), Rtc_GetYear()); printf("%s %02i, S%i\n", str_moon[Rtc_GetMoon() - 1], Rtc_GetMoonDay(), Rtc_GetShowa()); printf("%s %02i, H%i\n", str_moon[Rtc_GetMoon() - 1], Rtc_GetMoonDay(), Rtc_GetHeisei()); } //---------------------------------------------------------------------------------
Rtc.h
/*--------------------------------------------------------------------------------- Rtc library header version 0.01 Jun 02, 2010 By REGEKATSU ---------------------------------------------------------------------------------*/ #ifndef _RTC_H_ #define _RTC_H_ #ifdef __cplusplus extern "C" { #endif int Rtc_GetSecond(void); int Rtc_GetMinute(void); int Rtc_GetHour(void); int Rtc_GetMoonDay(void); int Rtc_GetMoon(void); int Rtc_GetYear(void); int Rtc_GetShowa(void); int Rtc_GetHeisei(void); int Rtc_GetWeekDay(void); int Rtc_GetYearDay(void); int Rtc_GetIsDst(void); #ifdef __cplusplus } #endif #endif //_RTC_H_
Rtc.c
/*--------------------------------------------------------------------------------- Rtc library routine version 0.01 Jun 02, 2010 By REGEKATSU ---------------------------------------------------------------------------------*/ #include <time.h> #include "Rtc.h" /* struct tm{ int tm_sec; // 秒 (0-60) 60は閏秒用 int tm_min; // 分 (0-59) int tm_hour; // 時 (0-23) int tm_mday; // 日 (1-31) int tm_mon; // 月 (0-11) int tm_year; // 年 (年 - 1900) int tm_wday; // 曜日 (0-6) int tm_yday; // 1月1日よりの通し日付 int tm_isdst; // 夏時間調整フラグ }; */ struct tm *rtc_GetTime(void); //--------------------------------------------------------------------------------- int Rtc_GetSecond(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_sec; } //--------------------------------------------------------------------------------- int Rtc_GetMinute(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_min; } //--------------------------------------------------------------------------------- int Rtc_GetHour(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_hour; } //--------------------------------------------------------------------------------- int Rtc_GetMoonDay(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_mday; } //--------------------------------------------------------------------------------- int Rtc_GetMoon(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_mon + 1; } //--------------------------------------------------------------------------------- int Rtc_GetYear(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_year + 1900; } //--------------------------------------------------------------------------------- int Rtc_GetShowa(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_year + 1900 - 1925; } //--------------------------------------------------------------------------------- int Rtc_GetHeisei(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_year + 1900 - 1988; } //--------------------------------------------------------------------------------- int Rtc_GetWeekDay(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_wday; } //--------------------------------------------------------------------------------- int Rtc_GetYearDay(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_yday; } //--------------------------------------------------------------------------------- int Rtc_GetIsDst(void){ //--------------------------------------------------------------------------------- struct tm tm; tm = *rtc_GetTime(); return tm.tm_isdst; } //--------------------------------------------------------------------------------- struct tm* rtc_GetTime(void){ //--------------------------------------------------------------------------------- time_t unix_time; unix_time = time(NULL); return gmtime((const time_t *)&unix_time); } //---------------------------------------------------------------------------------
