commit bd0f579291aecbe0b836c35e1078834c9971d4d7
Author: LuChiChick <1084116302@qq.com>
Date:   Tue Aug 5 19:13:14 2025 +0800

    initial commit && basic workable ver

diff --git a/SNOOPerToCSV.cpp b/SNOOPerToCSV.cpp
new file mode 100644
index 0000000..7f85658
--- /dev/null
+++ b/SNOOPerToCSV.cpp
@@ -0,0 +1,303 @@
+extern "C"
+{
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+#include "stdint.h"
+#include "ctype.h"
+}
+
+// 行进到上一行起始位置
+size_t f_seek_pre_line_begin(FILE *file)
+{
+    int count = 0;
+
+    // 本身就在文件起始位置
+    if (ftell(file) == 0)
+        return 0;
+    // 本身在文件结尾
+    if (fgetc(file) == EOF)
+    {
+        // 移动到之前
+        do
+        {
+            fseek(file, -2, SEEK_CUR);
+            count--;
+        } while (ftell(file) != 0 && fgetc(file) != '\n');
+
+        return count;
+    }
+
+    // 其它情况返
+
+    // 移动到上一行的结尾处
+    while (ftell(file) != 0 && fgetc(file) != '\n')
+    {
+        fseek(file, -2, SEEK_CUR);
+        count--;
+    }
+
+    fseek(file, -2, SEEK_CUR);
+    count--;
+
+    // 移动到上上一行的结尾处
+    while (ftell(file) != 0 && fgetc(file) != '\n')
+    {
+        fseek(file, -2, SEEK_CUR);
+        count--;
+    }
+
+    return count;
+}
+
+// 读取一行
+size_t f_getline(FILE *file, char *buffer, size_t buffer_len)
+{
+    memset(buffer, '\0', buffer_len);
+    int count = 0;
+
+    while (true)
+    {
+        if (count >= buffer_len)
+        {
+            fseek(file, -count, SEEK_CUR);
+            memset(buffer, '\0', buffer_len);
+            return 0;
+        }
+
+        char ch = fgetc(file);
+
+        if (ch == EOF && count == 0)
+            return 0;
+        if (ch == '\n' || ch == EOF)
+        {
+            buffer[count] = ch;
+            return count + 1;
+        }
+
+        buffer[count] = ch;
+        count++;
+    }
+}
+
+// 16进制字符串转十进制数值（8字节）
+uint64_t hex_to_decimal(const char *str)
+{
+    uint64_t value = 0;
+
+    int len = strlen(str);
+    // 循环读取
+    for (int count = 0; count < len; count++)
+    {
+        value *= 16;
+        if (str[count] >= '0' && str[count] <= '9')
+            value += str[count] - '0';
+        else
+            value += toupper(str[count]) - 'A' + 10;
+    }
+    return value;
+}
+
+// 文件链表节点
+typedef struct file_node_struct
+{
+    const char *file_name_str = nullptr;
+    file_node_struct *p_next = nullptr;
+} file_node;
+
+// 数据列表
+typedef struct value_node_struct
+{
+    char value_name_str[100] = {'\0'};
+    uint64_t raw_value = 0x0000000000000000;
+    value_node_struct *p_next;
+} value_node;
+
+// 文件列表
+file_node *file_list_head = nullptr;
+value_node *value_list_head = nullptr;
+double timestamp = 0.0;
+
+int main(int argc, char *argv[])
+{
+    // int argc = 4;
+    // char argv[4][100] = {
+    //     "awdawdawd",
+    //     "16v_input.txt",
+    //     "-t",
+    //     "-32.69",
+    // };
+
+    // 处理指令输入
+    for (int count = 1; count < argc; count++)
+    {
+        // 处理时间戳
+        if (!strcmp(argv[count], "-t"))
+        {
+            // 参数截至
+            if ((count + 1) > argc)
+                continue;
+
+            // 读取时间戳起始
+            count++;
+            sscanf(argv[count], "%lf", &timestamp);
+            continue;
+        }
+
+        static file_node *target_node = nullptr;
+        if (file_list_head == nullptr)
+        {
+            file_list_head = (file_node *)malloc(sizeof(file_node));
+            file_list_head->file_name_str = nullptr;
+            file_list_head->p_next = nullptr;
+
+            target_node = file_list_head;
+        }
+        else
+        {
+            target_node->p_next = (file_node *)malloc(sizeof(file_node));
+            target_node = target_node->p_next;
+            target_node->file_name_str = nullptr;
+            target_node->p_next = nullptr;
+        }
+        target_node->file_name_str = argv[count];
+        printf("%s\n", argv[count]);
+    }
+
+    // 遍历文件
+    file_node *target_file_node = file_list_head;
+    while (target_file_node != nullptr)
+    {
+        // 打开相关文件
+        FILE *input_file = nullptr;
+        FILE *output_file = nullptr;
+        input_file = fopen(target_file_node->file_name_str, "rb");
+        {
+            char buffer[100] = {'\0'};
+            sprintf(buffer, "%s%s", target_file_node->file_name_str, ".csv");
+            output_file = fopen(buffer, "wb");
+        }
+
+        char segment_buffer[1000] = {'\0'};
+
+        // 跳过第一行
+        f_getline(input_file, segment_buffer, sizeof(segment_buffer));
+        memset(segment_buffer, '\0', sizeof(segment_buffer));
+
+        // 处理首行数据
+        {
+            // 分配数值链表节点
+            value_list_head = (value_node *)malloc(sizeof(value_node));
+            value_list_head->p_next = nullptr;
+            value_list_head->raw_value = 0x0000000000000000;
+            memset(value_list_head->value_name_str, '\0', sizeof(value_list_head->value_name_str));
+
+            char value_name_str[100] = {'\0'};
+            char value_str[100] = {'\0'};
+            char time_str[100] = {'\0'};
+
+            f_getline(input_file, segment_buffer, sizeof(segment_buffer));
+
+            // -0000475879| 0|   D:FE49E582 snoop               0000 .l\Dip_SignalGet_MotCurrent+0x2   66.903us
+            sscanf(segment_buffer, "%*s%*s%*s%*s%s%s%s", value_str, value_name_str, time_str);
+            // 记录首个节点信息
+            strcpy(value_list_head->value_name_str, value_name_str);
+            value_list_head->raw_value = hex_to_decimal(value_str);
+        }
+
+        // 处理第一个数值循环
+        {
+            value_node *target_value_node = value_list_head;
+            while (true)
+            {
+                char value_name_str[100] = {'\0'};
+                char value_str[100] = {'\0'};
+                char time_str[100] = {'\0'};
+
+                // 获取行
+                memset(segment_buffer, '\0', sizeof(segment_buffer));
+                f_getline(input_file, segment_buffer, sizeof(segment_buffer));
+                sscanf(segment_buffer, "%*s%*s%*s%*s%s%s%s", value_str, value_name_str, time_str);
+
+                // 完成回环
+                if (!strcmp(value_name_str, value_list_head->value_name_str))
+                {
+                    // 回转到文件的第二行
+                    memset(segment_buffer, '\0', sizeof(segment_buffer));
+                    fseek(input_file, 0, SEEK_SET);
+                    f_getline(input_file, segment_buffer, sizeof(segment_buffer));
+                    break;
+                }
+
+                // 未完成回环,记录新的类型
+                // 分配数值链表节点
+                target_value_node->p_next = (value_node *)malloc(sizeof(value_node));
+                target_value_node = target_value_node->p_next;
+                target_value_node->p_next = nullptr;
+                target_value_node->raw_value = 0x0000000000000000;
+                memset(target_value_node->value_name_str, '\0', sizeof(target_value_node->value_name_str));
+
+                // 记录节点信息
+                strcpy(target_value_node->value_name_str, value_name_str);
+                target_value_node->raw_value = hex_to_decimal(value_str);
+            }
+        }
+
+        // 输出csv抬头部分
+        {
+            value_node *target_value_node = value_list_head;
+            fprintf(output_file, "time");
+            while (target_value_node != nullptr)
+            {
+                fprintf(output_file, ",%s", target_value_node->value_name_str);
+                target_value_node = target_value_node->p_next;
+            }
+            fprintf(output_file, "\n");
+        }
+
+        // 循环处理数据
+        {
+            memset(segment_buffer, '\0', sizeof(segment_buffer));
+            while (f_getline(input_file, segment_buffer, sizeof(segment_buffer)) != 0)
+            {
+                char value_name_str[100] = {'\0'};
+                char value_str[100] = {'\0'};
+                char time_str[100] = {'\0'};
+                sscanf(segment_buffer, "%*s%*s%*s%*s%s%s%s", value_str, value_name_str, time_str);
+
+                // 处理时间戳
+                {
+                    double time = 0.0;
+                    sscanf(time_str, "%lf", &time);
+                    timestamp += time / (1000 * 1000);
+                }
+
+                printf("timestamp: %lf %s\n", timestamp, segment_buffer);
+
+                // 处理数值链表
+                value_node *target_value_node = value_list_head;
+                fprintf(output_file, "%lf", timestamp);
+                while (target_value_node != nullptr)
+                {
+                    // 更新对应的值
+                    if (!strcmp(value_name_str, target_value_node->value_name_str))
+                        target_value_node->raw_value = hex_to_decimal(value_str);
+
+                    // 输出当前值
+                    fprintf(output_file, ",%d", target_value_node->raw_value + 0);
+                    target_value_node = target_value_node->p_next;
+                }
+                fprintf(output_file, "\n");
+
+                // 清理缓冲区
+                memset(segment_buffer, '\0', sizeof(segment_buffer));
+            }
+        }
+
+        target_file_node = target_file_node->p_next;
+        fclose(input_file);
+        fclose(output_file);
+    }
+
+    return 0;
+}
\ No newline at end of file