devkitPro

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#---------------------------------------------------------------------------------
run:$(BUILD)
	wiiload $(TARGET).dol "sd:/apps/mygame/"
#---------------------------------------------------------------------------------

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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <gccore.h>
#include <wiiuse/wpad.h>
#include <ogc/lwp_watchdog.h>

#include <fat.h>


static void *xfb = NULL;
static GXRModeObj *rmode = NULL;

extern u64 gettime();

//---------------------------------------------------------------------------------
int main(int argc, char **argv) {
//---------------------------------------------------------------------------------

	// Initialise the video system
	VIDEO_Init();
	
	// This function initialises the attached controllers
	WPAD_Init();
	
	// Obtain the preferred video mode from the system
	// This will correspond to the settings in the Wii menu
	rmode = VIDEO_GetPreferredMode(NULL);

	// Allocate memory for the display in the uncached region
	xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
	
	// Initialise the console, required for printf
	console_init(xfb,20,20,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*VI_DISPLAY_PIX_SZ);
	
	// Set up the video registers with the chosen mode
	VIDEO_Configure(rmode);
	
	// Tell the video hardware where our display memory is
	VIDEO_SetNextFramebuffer(xfb);
	
	// Make the display visible
	VIDEO_SetBlack(FALSE);

	// Flush the video register changes to the hardware
	VIDEO_Flush();

	// Wait for Video setup to complete
	VIDEO_WaitVSync();
	if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();


	// The console understands VT terminal escape codes
	// This positions the cursor on row 2, column 0
	// we can use variables for this with format codes too
	// e.g. printf ("\x1b[%d;%dH", row, column );
	printf("\x1b[2;0H");
	

	printf("Hello World!\n");
	
	printf("There were %d arguments\n",argc);
	for (int i=0; i<argc; i++ ) {
		printf("%s ",argv[i]);
	}
	printf("\n");
	
	if(fatInitDefault()) {
		char wd[1024];
		getcwd(wd,1024);
		printf("path is %s\n",wd);
		FILE *test = fopen("boot.dol","rb");
		if (test == NULL) {
			printf("failed opening boot.dol\n");
		} else {
			fseek(test,0,SEEK_END);
			int size = ftell(test);
			fclose(test);
			printf("boot.dol is %d bytes.\n",size);
		}
	} else {
		printf("failed intialising FAT\n");
	}

	
	while(1) {

		// Call WPAD_ScanPads each loop, this reads the latest controller states
		WPAD_ScanPads();

		// WPAD_ButtonsDown tells us which buttons were pressed in this loop
		// this is a "one shot" state which will not fire again until the button has been released
		u32 pressed = WPAD_ButtonsDown(0);

		// We return to the launcher application via exit
		if ( pressed & WPAD_BUTTON_HOME ) exit(0);

		// Wait for the next frame
		VIDEO_WaitVSync();
	}

	return 0;
}

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> "make" run
main.c
linking ... rotationtest2.elf
output ... rotationtest2.dol
wiiload rotationtest2.dol "sd:/apps/rotationtest2/"
wiiload v0.5.1
coded by dhewg

compressing 280160 bytes... 52.87%
connecting to 192.168.0.101:4299
sending upload request
sending file size (148107 bytes)
sending data..
sending arguments (37 bytes)
done.

Code: Select all

Hello world 
there are 1 arguments
sd:/apps/rotationtest2/
path is /
failed opening boot.dol