sharpii/WadInstaller_Source/source/wpad.c

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#include <stdio.h>
#include <ogcsys.h>
#include "sys.h"
#include "wpad.h"
/* Constants */
#define MAX_WIIMOTES 4
void __Wpad_PowerCallback(s32 chan)
{
/* Poweroff console */
Sys_Shutdown();
}
s32 Wpad_Init(void)
{
s32 ret;
/* Initialize GC Pads */
ret = PAD_Init();
if (ret < 0)
return 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();
if (!buttons)
{
PAD_ScanPads();
buttons = PAD_ButtonsDown(0);
}
VIDEO_WaitVSync();
}
return buttons;
}