封装printf函数，让log可以打印文件名和行号

///
// Printf
\033[0m 關閉所有屬性
\033[1m 設置高亮度
\033[4m 下劃線
\033[5m 閃爍
\033[7m 反顯
\033[8m 消隱
\033[30m -- \033[37m 設置前景色
\033[40m -- \033[47m 設置背景色
\033[nA 光標上移n行
\033[nB 光標下移n行
\033[nC 光標右移n行
\033[nD 光標左移n行
\033[y;xH設置光標位置
\033[2J 清屏
\033[K 清除從光標到行尾的內容
\033[s 保存光標位置
\033[u 恢復光標位置
\033[?25l 隱藏光標
\033[?25h 顯示光標

///
#define DBG_FG_BLACK                "\033[30m"          //改变输出字母的颜色 30~39用來設置字體色，40~49設置背景色
#define DBG_FG_RED                  "\033[31m"
#define DBG_FG_GREEN                "\033[32m"
#define DBG_FG_YELLOW               "\033[33m"
#define DBG_FG_BLUE                 "\033[34m"
#define DBG_FG_VIOLET               "\033[35m"
#define DBG_FG_VIRDIAN              "\033[36m"
#define DBG_FG_WHITE                "\033[37m"
#define DBG_BG_BLACK                "\033[40m"
#define DBG_BG_RED                  "\033[41m"
#define DBG_BG_GREEN                "\033[42m"
#define DBG_BG_YELLOW               "\033[43m"
#define DBG_BG_BLUE                 "\033[44m"
#define DBG_BG_VIOLET               "\033[45m"
#define DBG_BG_VIRDIAN              "\033[46m"
#define DBG_BG_WHITE                "\033[47m"
#define DBG_END                     "\033[0m"

#define DBG_LEVEL_FATAL             1           //设置printf等级
#define DBG_LEVEL_MAJOR             2
#define DBG_LEVEL_WARNING           3
#define DBG_LEVEL_DEBUGGING         4
#define DBG_LEVEL_INFO              5

unsigned int g_embedded_cam_dbg_level = 1;
const char *g_szModuleName[] = {"FALCON", "V4L2", "AIT"};
const char *g_szLevelName[] = {"-", "Fatal", "Major", "Warning", "Debugging", "Info"};

void PrintDebug(unsigned int module, unsigned int level, const char *func, int line, const char* format, ...)
{
    if (g_embedded_cam_dbg_level < level)
    {
        return;
    }

    char output[1024] = {0, };

    if (level > 0)
    {
        snprintf(output, 1023, "[%s/%s] [%s:%d] %s", g_szModuleName[module], g_szLevelName[level],
            func, line, (level == DBG_LEVEL_FATAL) ? DBG_FG_RED : "");
    }

    printf("%s", output);

    va_list ap;
    va_start(ap, format);
    vprintf(format, ap);
    va_end(ap);

    printf("%s\n", (level == DBG_LEVEL_FATAL) ? DBG_END : "");
}

#define PrintCamFatal(args...)      PrintDebug("FALCON", DBG_LEVEL_FATAL, __FUNCTION__, __LINE__, args);
#define PrintCamWarning(args...)    PrintDebug("FALCON", DBG_LEVEL_WARNING, __FUNCTION__, __LINE__, args);

PrintCamFatal("ulDuration : %d ms", ulDuration);
PrintCamWarning("Language Pack Update Fail!");