libctru/examples/time/rtc/source/main.c
Aurelio Mannara 1f375c0a75 Update for latest ctrulib
Now the example compiles using the latest ctrulib. It also uses
standard C Time library to get date and time
2015-05-25 10:29:06 +02:00

67 lines
1.6 KiB
C

/*
RTC example made by Aurelio Mannara for ctrulib
This code was modified for the last time on: 12/13/2014 2:45 UTC+1
This wouldn't be possible without the amazing work done by:
-Smealum
-fincs
-WinterMute
-yellows8
-plutoo
-mtheall
-Many others who worked on 3DS and I'm surely forgetting about
*/
#include <3ds.h>
#include <stdio.h>
#include <time.h>
int main(int argc, char **argv)
{
// Initialize services
gfxInitDefault();
//Initialize console on top screen. Using NULL as the second argument tells the console library to use the internal console structure as current one
consoleInit(GFX_TOP, NULL);
printf("\x1b[29;15HPress Start to exit.");
// Main loop
while (aptMainLoop())
{
//Scan all the inputs. This should be done once for each frame
hidScanInput();
//hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
u32 kDown = hidKeysDown();
if (kDown & KEY_START) break; // break in order to return to hbmenu
//Print current time
time_t unixTime = time(NULL);
struct tm* timeStruct = gmtime((const time_t *)&unixTime);
int hours = timeStruct->tm_hour;
int minutes = timeStruct->tm_min;
int seconds = timeStruct->tm_sec;
int day = timeStruct->tm_mday;
int month = timeStruct->tm_mon;
int year = timeStruct->tm_year +1900;
printf("\x1b[0;0H%02i:%02i:%02i", hours, minutes, seconds);
printf("\x1b[1;0H%02i/%02i/%04i", day, month, year);
// Flush and swap framebuffers
gfxFlushBuffers();
gfxSwapBuffers();
//Wait for VBlank
gspWaitForVBlank();
}
// Exit services
gfxExit();
return 0;
}