FRD service example

sample.py

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <3ds.h>

int main()
{
	gfxInitDefault(); // Init graphic stuff
	consoleInit(GFX_TOP, NULL);
	
	printf("FRD_Init() %08lX\n", frdInit());

	Result ret = 0;

	Handle event;
	bool state;
	
	printf("FRD_LogOut %08lx\n", FRD_Logout());
	
	printf("FrdLogin() %08lX\n", FRD_Login(&event));
	printf("Waiting on Handle...");
	svcWaitSynchronization(event, U64_MAX);
	printf("Wait done.\n");
	printf("FRD_HasLoggedIn %08lx\n", FRDU_HasLoggedIn(&state));
	printf("Logged In: %d\n", state);

	FriendKey key[1];
	u64 friend_code;
	size_t num;
	printf("FRD_GetFriendKeyList %08lX\n", FRD_GetFriendKeyList(key, &num, 0, 1));
	printf("PrincipalID : %lX : %lld\n", key[0].principalId, key[0].localFriendCode);

	printf("FRD_PrincipalIdToFriendCode() %08lX\n", FRD_PrincipalIdToFriendCode(key[0].principalId, &friend_code));
	printf("FRD_IsValidFriendCode %08lx\n", FRD_IsValidFriendCode(friend_code, &state));
	printf("Valid : %d\n", state);

	printf("FRD_COnvertFriendCodeToPrincipalId %08lx\n",  FRD_FriendCodeToPrincipalId(friend_code, &key[0].principalId));
	printf("PrincipalID : %lX : %lld\n", key[0].principalId, friend_code);

	Profile profile;
	printf("FRD_GetFriendProfile %08lx\n", FRD_GetFriendProfile(&profile, key, 1));
	printf("region %d, country %d, language %d\n", profile.region, profile.country, profile.language);

	MiiData mii;
	printf("FRD_GetFriendMii %08lx\n", FRD_GetFriendMii(&mii, key, 1));
	printf("mii_id : %ld\n", mii.mii_id);

	GameDescription desc;
	printf("FRD_GetFriendFavouriteGame %08lX\n", FRD_GetFriendFavouriteGame(&desc, key, 1));
	printf("Game TID %llX", desc.data.tid);
	/*
	u8 screenName[FRIENDS_SCREEN_NAME_SIZE];
	u8 comment[FRIENDS_COMMENT_SIZE];

	printf("FRD_GetMyScreenName %08lx\n", FRD_GetMyScreenName(screenName));
	printf("FRD_GetMyComment %08lx\n", FRD_GetMyComment(comment));
	printf("FRD_UpdateGAmeModeDesc %08lx\n", FRD_UpdateGameModeDescription(comment));
	for(int i = 0; i <= 14; i++)
	{
		printf("SreenName %X %c\n", screenName[i], screenName[i]);
	}
	printf(L"Collected %s", screenName);
	printf("Printed");
	u8 buf[300];
	size_t size = utf16_to_utf8((uint8_t*)buf, (uint16_t*)screenName, FRIENDS_SCREEN_NAME_SIZE);
	buf[size] = '\0';
	printf("SreenName %s\n", screenName);
	printf("COmment %s", comment);
	*/
	// Loop as long as the status is not exit
	while(aptMainLoop())
	{
		// Scan hid shared memory for input events
		hidScanInput();

		if(hidKeysDown() & KEY_START) // If the A button got pressed, start the app launch
		{
			break;
		}

		// Flush + swap framebuffers and wait for VBlank. Not really needed in this example
		gfxFlushBuffers();
		gfxSwapBuffers();
		gspWaitForVBlank();
	}

	gfxExit();

	return 0;
}