write_eerpom.c

/*
    write_eeprom.c
    ----------------
    Copyright (C) 2020 wutno (https://github.com/GXTX)
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include <hal/debug.h>
#include <hal/video.h>
#include <windows.h>
#include <nxdk/mount.h>
#include <stdio.h>

int main(void)
{
    XVideoSetMode(640, 480, 32, REFRESH_DEFAULT);

    if (!nxMountDrive('E', "\\Device\\Harddisk0\\Partition1\\")) {
        debugPrint("Failed to mount E: drive!\n");
        return 1;
    }

    const char* eeprom_name = "E:\\eeprom.bin";
    unsigned char eeprom_buffer[256];

    FILE *file;
    file = fopen(eeprom_name, "r");

    int count = fread(&eeprom_buffer, 1, 256, file);
    fclose(file);

    if (count != 256) {
        debugPrint("Something bad happened.\n");
        Sleep(1000);
        return 1;
    }

    for (int i = 0; i < 256; i++) {
        HalWriteSMBusValue(0xA8, i, 0, eeprom_buffer[i]);
    }

    debugPrint("Wrote eeprom.");
    Sleep(1000);

    return 0;
}