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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <malloc.h>
#include <ogcsys.h>
#include <gccore.h>
#include <iostream>
#include <iomanip>
#include <unistd.h>
#include <fat.h>
#ifdef HW_RVL
#include <wiiuse/wpad.h>
#include <sdcard/wiisd_io.h>
#endif
static void *xfb;
static GXRModeObj *rmode;
void Initialise();
void (*reboot)() = (void(*)())0x80001800;
static u32* const SI_REG = (u32*)0xCD006400;
static bool haveInit = false;
static int counter = 0;
static bool logWritten = false;
void AppendSDLog()
{
#ifdef HW_RVL
FILE *f = fopen("sd:/si_log.txt", "a");
if (f)
{
fprintf(f, "\n-------------------------------------\n");
for (int i = 0; i < 4; i++)
fprintf(f, "%i\tstatus: %x\t type:%x\n", i, SI_GetStatus(i), SI_GetType(i));
u32 x = 0;
fprintf(f, "-------------------------------------\n");
fprintf(f, "SI_CHANNEL_0_OUT\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_0_IN_HI\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_0_IN_LO\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_1_OUT\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_1_IN_HI\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_1_IN_LO\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_2_OUT\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_2_IN_HI\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_2_IN_LO\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_3_OUT\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_3_IN_HI\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_CHANNEL_3_IN_LO\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_POLL\t\t\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_COM_CSR\t\t\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_STATUS_REG\t\t%08x\n", SI_REG[x++]);
fprintf(f, "SI_EXI_CLOCK_COUNT\t%08x\n", SI_REG[x++]);
fprintf(f, "-------------------------------------\n");
fclose(f);
}
#endif
}
int main(int argc, char **argv)
{
Initialise();
while(1) {
if (haveInit) PAD_ScanPads();
VIDEO_ClearFrameBuffer(rmode, xfb, COLOR_BLACK);
printf("\x1b[4;0H");
for(int Chan = 0; Chan < 4; Chan++)
printf("%i\tstatus: %x\t type:%x\n", Chan, SI_GetStatus(Chan), SI_GetType(Chan));
printf("SI Regs: (cc006000)\n");
for (u32 i = 0; i < 16/*num SI regs*/; ++i)
{
printf("%08x ", SI_REG[i]);
if ((i+1)%8==0) printf("\n");
}
if (haveInit)
printf("\nPAD_Init\n");
VIDEO_WaitVSync();
if (haveInit)
{
if (PAD_ButtonsDown(0) & PAD_BUTTON_START)
{
AppendSDLog();
#ifdef HW_RVL
fatUnmount("sd");
__io_wiisd.shutdown();
#endif
reboot();
}
}
counter++;
AppendSDLog();
if (counter > 5 && !haveInit)
{
PAD_Init();
haveInit = true;
}
else if (haveInit && !logWritten)
{
logWritten = true;
}
}
return 0;
}
void Initialise()
{
// Initialise the video system
VIDEO_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();
#ifdef HW_RVL
// Initialize FAT so we can write to SD.
__io_wiisd.startup();
fatMountSimple("sd", &__io_wiisd);
#endif
}
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