#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//从 ..//Downloads// 文件夹中读取hex文件 转换为Binary格式

int LoadHexFile(char *filename, char **binaryData)
{
    FILE *file = fopen(filename, "r");
    if (file == NULL)
    {
        return -1;
    }

    fseek(file, 0, SEEK_END);
    long fileSize = ftell(file);
    rewind(file);

    *binaryData = malloc(fileSize + 1);
    if (*binaryData == NULL)
    {
        fclose(file);
        return -1;
    }

    size_t bytesRead = fread(*binaryData, 1, fileSize, file);
    (*binaryData)[bytesRead] = '\0';    
    fclose(file);

    return 0;
}

int main(int argc, char *argv[])
{

    if (argc != 2)
    {
        fprintf(stderr, "Usage: %s <hex_file>\n", argv[0]);
        return 1;
    }

    char *binaryData;
    if (LoadHexFile(argv[1], &binaryData) != 0)
    {
        fprintf(stderr, "Error loading hex file: %s\n", argv[1]);
        return 1;
    }

    free(binaryData);
    return 0;
}