User:Megazig

My name is Megazig.

Please put talk on my talk page, not here.

PROJECTS

Riisk: A version of the board game Risk for the Wii. Just started on 01/29/09, but should have a beta out soon.

Wiimote data code

#include <stdio.h>
#include <stdlib.h>
#include <gccore.h>
#include <wiiuse/wpad.h>

#define VERSION       "INFO"
#define RELEASE_DATE  "27-01-2009"

int numberOfAttachedControllers();

static u32 *xfb;
static GXRModeObj *rmode;

int totalWiiMotes;
int rumbleOn = 0;

// Wiimote IR
ir_t ir;

// Orientation vars
orient_t orient;
int xRotation;
int yRotation;
int zRotation;

//Gforce vars
gforce_t gforce;

//---------------------------------------------------------------------------------------------------
//Initialize the video and wii remotes
//---------------------------------------------------------------------------------------------------
void Initialize() {
	
	//initialize video
	VIDEO_Init();
	//initialize wii remotes
	WPAD_Init();
	//set IR resolution to 640 width and 480 height
	WPAD_SetVRes(0, 640, 480);
	//return data for wii remotes should contain Button Data, Accelerometer, and IR
	WPAD_SetDataFormat(WPAD_CHAN_0, WPAD_FMT_BTNS_ACC_IR);
	
	//find the video mode of the wii
	rmode = VIDEO_GetPreferredMode(NULL);
	
	//create buffer for console terminal output
	xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
	//initialize the console
	console_init(xfb,20,20,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*VI_DISPLAY_PIX_SZ);
	
	//set video to wii's video mode
	VIDEO_Configure(rmode);
	//set buffer to write to
	VIDEO_SetNextFramebuffer(xfb);
	//whether to set background black, I have chosen no
	VIDEO_SetBlack(FALSE);
	//send VIDEO_ commands for setup
	VIDEO_Flush();
	//wait for vertical sync to ensure it's at the bottom
	VIDEO_WaitVSync();
	//if video is progressive then wait for another vertical sync
	if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();

	//find out how many wii remotes are attached at the start
	totalWiiMotes = numberOfAttachedControllers();
}

//---------------------------------------------------------------------------------------------------
//Exit back to the HBC - can be used for cleanup or other non-sense
//---------------------------------------------------------------------------------------------------
void exitToHomebrewChannel(void) {
	exit(0);
}

//---------------------------------------------------------------------------------------------------
//Test for values of wii remote accelerometer and IR
//---------------------------------------------------------------------------------------------------
void showWiiMoteAccelerometer(void) {
	
	while(1) {

		u32 ext;//Extension type
		u32 ret=0;//remote probe return
		ret=WPAD_Probe(WPAD_CHAN_0,&ext);//probe remote 1 with extension

		WPAD_ScanPads();//scan for input from remote 

		WPADData *Data = WPAD_Data(WPAD_CHAN_0);//store data from remote 1
		WPADData data = *Data;
        
		WPAD_IR(WPAD_CHAN_0, &data.ir);//get IR data
		WPAD_Orientation(WPAD_CHAN_0, &data.orient);//get rotation data
		WPAD_GForce(WPAD_CHAN_0, &data.gforce);//get "speed" data
		WPAD_Accel(WPAD_CHAN_0, &data.accel);//get accelerometer data
		WPAD_Expansion(WPAD_CHAN_0, &data.exp);//get expansion data

		printf("\x1b[1;0HWii Remote Info \n");
	
		//print gforce data for x, y, and z
		printf("\x1b[2;0HGForce x: %1.3f \n", data.gforce.x);
		printf("\x1b[3;0HGForce y: %1.3f \n", data.gforce.y);
		printf("\x1b[4;0HGForce z: %1.3f \n", data.gforce.z);

		
		//get and print the rotation orientation
		xRotation = (int)data.orient.roll;
		yRotation = (int)data.orient.pitch;
		zRotation = (int)data.orient.yaw;

		if(xRotation<0){
			xRotation=360+xRotation;
		}
		if(yRotation<0){
			yRotation=360+yRotation;
		}
		if(zRotation<0){
			zRotation=360+zRotation;
		}

		printf("\x1b[5;0HxRotation: %d \n", xRotation);
		printf("\x1b[6;0HyRotation: %d \n", yRotation);
		printf("\x1b[7;0HzRotation: %d \n", zRotation);

		//print different IR data
		printf("\x1b[9;0HIR x: %1.3f \n", data.ir.x);
		printf("\x1b[10;0HIR y: %1.3f \n", data.ir.y);

		printf("\x1b[11;0HIR RAW X %1.3f", data.ir.ax);
		printf("\x1b[12;0HIR RAW Y %1.3f", data.ir.ay);
          
		printf("\x1b[13;0HIR SMOOTH X %1.3f", data.ir.sx);
		printf("\x1b[14;0HIR SMOOTH Y %1.3f", data.ir.sy);
          
		printf("\x1b[15;0HIR ANGLE %1.3f", data.ir.angle);

		//print accelerometer data
		printf("\x1b[1;25HACCEL X %d\n", (int)data.accel.x);
		printf("\x1b[2;25HACCEL Y %d\n", (int)data.accel.y);
		printf("\x1b[3;25HACCEL Z %d\n", (int)data.accel.z);


		if(ret==WPAD_ERR_NONE && ext==WPAD_EXP_NUNCHUK)
		{
		printf("\x1b[4;25HNCUHCK MIN X %d Y %d", (int)data.exp.nunchuk.js.min.x, (int)data.exp.nunchuk.js.min.y);
		printf("\x1b[5;25HNCUHCK MAX X %d Y %d", (int)data.exp.nunchuk.js.max.x, (int)data.exp.nunchuk.js.max.y);
		printf("\x1b[6;25HNCUHCK CENTER X %d Y %d", (int)data.exp.nunchuk.js.center.x, (int)data.exp.nunchuk.js.center.y);
		printf("\x1b[7;25HNCUHCK POS X %d Y %d", (int)data.exp.nunchuk.js.pos.x, (int)data.exp.nunchuk.js.pos.y);
		printf("\x1b[8;25HNCUHCK ANG %1.3f MAG %1.3f", (float)data.exp.nunchuk.js.ang, (float)data.exp.nunchuk.js.mag);
		

		printf("\x1b[9;25HGFORCE X %1.3f\n", (float)data.exp.nunchuk.gforce.x);
		printf("\x1b[10;25HGFORCE Y %1.3f\n", (float)data.exp.nunchuk.gforce.y);
		printf("\x1b[11;25HGFORCE Z %1.3f\n", (float)data.exp.nunchuk.gforce.z);
		
		printf("\x1b[11;25HROTATE X %1.3f\n", (float)data.exp.nunchuk.orient.roll);
		printf("\x1b[11;25HROTATE Y %1.3f\n", (float)data.exp.nunchuk.orient.pitch);
		printf("\x1b[11;25HROTATE Z %1.3f\n", (float)data.exp.nunchuk.orient.yaw);

		printf("\x1b[11;25HACCEL X %1.3f\n", (float)data.exp.nunchuk.accel.x);
		printf("\x1b[11;25HACCEL Y %1.3f\n", (float)data.exp.nunchuk.accel.y);
		printf("\x1b[11;25HACCEL Z %1.3f\n", (float)data.exp.nunchuk.accel.z);
		}
		
		u32 pressed = WPAD_ButtonsHeld(WPAD_CHAN_0);
		u32 buttonDown = WPAD_ButtonsDown(WPAD_CHAN_0);


		if (pressed & WPAD_NUNCHUK_BUTTON_Z) printf("\x1b[18;0HButton Z pressed on Nunchuk");
		if (pressed & WPAD_NUNCHUK_BUTTON_C) printf("\x1b[19;0HButton C pressed on Nunchuk");
		if (pressed & WPAD_BUTTON_A) printf("\x1b[20;0HButton A pressed");
		if (pressed & WPAD_BUTTON_B) printf("\x1b[21;0HButton B pressed");
		if (pressed & WPAD_BUTTON_1) printf("\x1b[22;0HButton 1 pressed");
		if (pressed & WPAD_BUTTON_2) printf("\x1b[23;0HButton 2 pressed");
		if (pressed & WPAD_BUTTON_PLUS) printf("\x1b[18;25HButton PLUS pressed");
		if (pressed & WPAD_BUTTON_MINUS) printf("\x1b[19;25HButton MINUS pressed");
		if (pressed & WPAD_BUTTON_UP) printf("\x1b[20;25HButton UP pressed");
		if (pressed & WPAD_BUTTON_DOWN) printf("\x1b[21;25HButton DOWN pressed");
		if (pressed & WPAD_BUTTON_LEFT) printf("\x1b[22;25HButton LEFT pressed");
		if (pressed & WPAD_BUTTON_RIGHT) printf("\x1b[23;25HButton RIGHT pressed");
		if (buttonDown & (WPAD_BUTTON_1 | WPAD_BUTTON_2)) {
			if ( rumbleOn == 0 ) {
				rumbleOn = 1;
				WPAD_Rumble(WPAD_CHAN_0, 1);
			}
			else {
				rumbleOn = 0;
				WPAD_Rumble(WPAD_CHAN_0, 0);
			}
		}
		if (buttonDown & (WPAD_BUTTON_A | WPAD_BUTTON_B)) {
			WPAD_Rumble(WPAD_CHAN_0, 0);
			break;
		}
		if (pressed & WPAD_BUTTON_HOME) {
			WPAD_Rumble(WPAD_CHAN_0, 0);
			exitToHomebrewChannel();
		}


	}
}

//---------------------------------------------------------------------------------------------------
//Find out how many controllers are attached
//---------------------------------------------------------------------------------------------------
int numberOfAttachedControllers() {
	// used to check how many controllers are attached
	int i, numAttached = 0;
	u32 type;  //find the type of the expansion

	for(i=0; i<WPAD_MAX_WIIMOTES; i++) {
		if (WPAD_Probe(i, &type) == WPAD_ERR_NONE) {
			numAttached++;
		}
	}
	return numAttached;
}

void waitForWiimote()
{
	while(1)
	{
		totalWiiMotes = numberOfAttachedControllers();
		if (totalWiiMotes > 0) break;
	}
}


//---------------------------------------------------------------------------------------------------
//Main function
//---------------------------------------------------------------------------------------------------
int main() {
	
	Initialize();

	waitForWiimote();

	showWiiMoteAccelerometer();
	
	exitToHomebrewChannel();
	
	return 0;
}