YAWM-ModMii-Edition/source/wpad.c

#include <stdio.h>
#include <ogcsys.h>
#include <unistd.h>
#include <time.h>

#include "sys.h"
#include "wpad.h"
//#include "wkb.h"

/* Constants */
#define MAX_WIIMOTES	4

int start;

void __Wpad_PowerCallback(s32 chan)
{
	/* Poweroff console */
	Sys_Shutdown();
}


s32 Wpad_Init(void)
{
	s32 ret;

	/* Initialize Wiimote subsystem */
	ret = WPAD_Init();
	if (ret < 0)
		return ret;

	/* Set POWER button callback */
	WPAD_SetPowerButtonCallback(__Wpad_PowerCallback);

	return ret;
}

void Wpad_Disconnect(void)
{
	u32 cnt;

	/* Disconnect Wiimotes */
	for (cnt = 0; cnt < MAX_WIIMOTES; cnt++)
		WPAD_Disconnect(cnt);

	/* Shutdown Wiimote subsystem */
	WPAD_Shutdown();
}

u32 Wpad_GetButtons(void)
{
	u32 buttons = 0, cnt;

	/* Scan pads */
	WPAD_ScanPads();

	/* Get pressed buttons */
	for (cnt = 0; cnt < MAX_WIIMOTES; cnt++)
		buttons |= WPAD_ButtonsDown(cnt);

	return buttons;
}

u32 Wpad_WaitButtons(void)
{
	u32 buttons = 0;
	/* Wait for button pressing */
	while (!buttons) {
		buttons = Wpad_GetButtons();
		VIDEO_WaitVSync();
	}

	return buttons;
}

u32 Wpad_HeldButtons(void)
{
	u32 buttons = 0, cnt;

	/* Scan pads */
	WPAD_ScanPads();

	/* Get pressed buttons */
	for (cnt = 0; cnt < MAX_WIIMOTES; cnt++)
		buttons |= WPAD_ButtonsHeld(cnt);

	return buttons;
}

bool Wpad_TimeButton(void)
{
	u32 buttons = 1;
	
	time_t start,end;
	time (&start);
	int dif;
	/* Wait for button pressing */
	while (buttons) {
		buttons = Wpad_HeldButtons();
		VIDEO_WaitVSync();
		time (&end);
		dif = difftime (end,start);
		if(dif>=2) return true;
	}
	return false;
}