464 lines
11 KiB
C
464 lines
11 KiB
C
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#include <rtthread.h>
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#define LOG_TAG "tool"
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#define LOG_LVL LOG_LVL_DBG
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#include <ulog.h>
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//#include <cJSON.h>
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#include <dfs_file.h>
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#include <usrcfg.h>
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/**
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* 以HEX显示文件内容
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*/
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void hexFile_thread_entry(void* parameter)
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{
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int fd_in = -1;
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int block_size = 0;
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char *fin = (char *)parameter;
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fd_in = open(fin, O_RDONLY, 0);
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if (fd_in < 0)
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{
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LOG_E("[hex] open the input file : %s error.", fin);
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return RT_ERROR;
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}
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size_t file_size = lseek(fd_in, 0, SEEK_END);
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lseek(fd_in, 0, SEEK_SET);
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rt_uint8_t *buffer = RT_NULL;
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#define READ_BUFFER_SIZE 512
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buffer = (rt_uint8_t *) malloc(READ_BUFFER_SIZE);
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rt_kprintf("\n------Start------\n");
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LOG_D("size = %d bytes.",file_size);
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for (size_t i = 0; i < file_size; i += READ_BUFFER_SIZE)
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{
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if ((file_size - i) < READ_BUFFER_SIZE)
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{
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block_size = file_size - i;
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}
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else
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{
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block_size = READ_BUFFER_SIZE;
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}
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memset(buffer, 0x00, READ_BUFFER_SIZE);
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read(fd_in, buffer, block_size);
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LOG_HEX("hex_file",27,buffer,block_size);
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}
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rt_free(buffer);
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close(fd_in);
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rt_kprintf("------Done.------\n");
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}
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void hexFile(int argc, char **argv)
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{
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if (argc == 2)
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{
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static char f[30];
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rt_strcpy(f,argv[1]);
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/* 创建线程 */
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rt_thread_t thread = rt_thread_create("hex_file", hexFile_thread_entry, (void *) f, 1024 * 2, 25, 10);
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/* 创建成功则启动线程 */
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if (thread != RT_NULL)
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{
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rt_thread_startup(thread);
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}
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else
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{
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LOG_E("thread 'hex_file' create failure.");
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return RT_ERROR;
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}
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}
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}
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MSH_CMD_EXPORT(hexFile,以HEX方式显示文件内容);
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int time2Byte(uint8_t * t)
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{
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static time_t now;
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static struct tm *tm, tm_tmp;
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now = time(RT_NULL);
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tm = localtime_r(&now, &tm_tmp);
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srand((unsigned)now);
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uint8_t rnd=(uint8_t)rand()%99;
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uint8_t tmp[]={tm->tm_year-100, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec,rnd};
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memcpy(t,tmp,sizeof(tmp));
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return sizeof(tmp);
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}
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char *bytes2str(uint8_t *din, size_t count, int radix, char *sep, char *str);
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/**
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* 将当前时间转为字符串
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* @param str 字符串buffer
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* @return 字符串长度
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*/
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char *time2Str(char *str)
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{
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uint8_t t[10];
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size_t len=time2Byte(t);
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bytes2str(t, len, 10, "_", str);
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len = strlen(str);
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str[len]='\0';
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return str;
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}
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char *date2Str(char *str)
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{
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uint8_t t[10];
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size_t len=time2Byte(t);
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bytes2str(t, len, 10, "_", str);
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// len = strlen(str);
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str[11]='\0';
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return str;
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}
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void initDataLogPath(char *logfile)
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{
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char rootDir[22] = ROOT_PATH_LOG;
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mkdir(rootDir, 0);
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char tstmp[30] = "";
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char fn[50] = "";
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strcat(fn,rootDir);
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strcat(fn,"20");
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strcat(fn,date2Str(tstmp));//以小时为独立文件
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fn[strlen(fn)-3]='\0';
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strcat(fn,"/");
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mkdir(fn, 0);
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strcat(fn,tstmp);
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strcat(fn,".log");
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strcpy(logfile,fn);
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}
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char *getTimestmp(char *str)
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{
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uint8_t t[10];
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size_t len=time2Byte(t);
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str[0]='\0';
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strcat(str,"20");
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bytes2str(t, len, 10, "-", str+2);
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str[10]=' ';
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len = strlen(str);
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str[len]='\0';
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return str;
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}
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void tm2str(int argc, char **argv)
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{
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char s[30];
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time2Str(s);
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LOG_I("result is %s",s);
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getTimestmp(s);
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LOG_I("result is %s",s);
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}
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MSH_CMD_EXPORT(tm2str,时间转换为字符串)
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/**
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* @brief 将整型数据转换为字符串，支持负数。windows环境下的itoa(= integer to alphanumeric)源码。
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*
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* @param num 待转换数据
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* @param str 指向转换结果字符串的指针
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* @param radix 进制
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* @return char*
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*/
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char *int2str(int num, char *str, int radix)
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{
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char index[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; // 索引表
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unsigned unum; // 存放要转换的整数的绝对值,转换的整数可能是负数
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int i = 0, j, k; // i用来指示设置字符串相应位，转换之后i其实就是字符串的长度；转换后顺序是逆序的，有正负的情况，k用来指示调整顺序的开始位置;j用来指示调整顺序时的交换。
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// 获取要转换的整数的绝对值
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if (radix == 10 && num < 0) // 要转换成十进制数并且是负数
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{
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unum = (unsigned)-num; // 将num的绝对值赋给unum
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str[i++] = '-'; // 在字符串最前面设置为'-'号，并且索引加1
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}
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else
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unum = (unsigned)num; // 若是num为正，直接赋值给unum
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// 转换部分，注意转换后是逆序的
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do
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{
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str[i++] = index[unum % (unsigned)radix]; // 取unum的最后一位，并设置为str对应位，指示索引加1
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unum /= radix; // unum去掉最后一位
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} while (unum); // 直至unum为0退出循环
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str[i] = '\0'; // 在字符串最后添加'\0'字符，c语言字符串以'\0'结束。
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// 将顺序调整过来
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if (str[0] == '-')
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k = 1; // 如果是负数，符号不用调整，从符号后面开始调整
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else
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k = 0; // 不是负数，全部都要调整
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char temp; // 临时变量，交换两个值时用到
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for (j = k; j <= (i - 1) / 2; j++) // 头尾一一对称交换，i其实就是字符串的长度，索引最大值比长度少1
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{
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temp = str[j]; // 头部赋值给临时变量
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str[j] = str[i - 1 + k - j]; // 尾部赋值给头部
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str[i - 1 + k - j] = temp; // 将临时变量的值(其实就是之前的头部值)赋给尾部
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}
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return str; // 返回转换后的字符串
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}
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/**
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* @brief 将字节数组转换为字符串
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*
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* @param din 待转换的数组
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* @param count 待转换数组长度
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* @param radix 指定进制
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* @param sep 指定连接符
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* @param str 转换结果
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* @return char* 指向转换结果的指针
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*/
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char *bytes2str(uint8_t *din, size_t count, int radix, char *sep, char *str)
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{
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char rst[600]="";//=malloc(512);
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for (size_t i = 0; i < count; i++)
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{
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char s[10]="";
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// sprintf(s, tmp, din[i]);
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int2str(din[i],s,radix);
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// printf("str=%02X,s=%s,len=%d,p=%p\n", din[i], s, strlen(s), s);
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if (strlen(s) == 1)
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{
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strcat(rst,"0");//补充前导零
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}
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strcat(rst, s); // strcat需要字符串尾
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strcat(rst,sep);
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// printf("rst=%s,s=%s\n",rst,s);
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}
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int len = strlen(rst)-strlen(sep);
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strncpy(str,rst,len);//去掉末尾的连接符
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str[len]='\0';
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return str;
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}
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/**
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* @brief 将字符串按指定进制转换为字节数组，非法字符转换为0，如" AT5AA5"可转换为{0xA0,0x5A,0xA5}
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*
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* @param str 待转换字符串
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* @param step 每次转换字符个数
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* @param base 指定进制
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* @param rst 转换结果
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* @return size_t 转换结果的长度，包含失败的转换
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*/
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size_t str2Byte(char *str, size_t step, int base, uint8_t *rst)
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{
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size_t len = strlen(str) / step;
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if (strlen(str)%2)
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{
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len +=1;
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}
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uint8_t b[200];
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for (size_t i = 0; i < strlen(str); i = i + step)
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{
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char tmp[step];
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strncpy(tmp, str + i, step);
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long d = strtol(tmp, NULL, base);
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b[i / step] = d;
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}
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memcpy(rst, b, len);
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return len;
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}
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/**
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* @brief 奇偶校验。实际采用的是XOR校验。文档中有出入。
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*
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* @param din 待校验数组
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* @param count 待校验数组长度
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* @param isEven 偶校验还是奇校验
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* @return uint8_t 校验结果
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*/
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uint8_t parityCheck(uint8_t *din, size_t count, uint8_t isEven)
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{
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uint8_t rst = 0;
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if (isEven)
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{
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for (size_t i = 0; i < count; i++)
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{
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rst += GET_BIT_N_VAL((din), i);
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}
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return (rst & 0x1);
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}
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else
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{
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for (size_t i = 0; i < count; i++)
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{
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rst += rst + GET_BIT_N_VAL((din), i);
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}
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if (rst % 2 == 0)
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return 1;
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else
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return 0;
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}
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}
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/**
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* @brief 异或XOR校验
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*
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* @param din 待校验数组
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* @param count 待校验数组长度
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* @return uint8_t 校验结果
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*/
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uint8_t bccCRC(uint8_t *din, size_t count)
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{
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uint8_t rst = 0; // Initial value
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while(count--)
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{
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rst ^= *din++;
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}
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return rst;
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}
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/**
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* @brief 在指定数组中搜索目标数组
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*
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* @param din 待搜索数组
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* @param len 待搜索数组长度
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* @param s 目标数组
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* @param slen 搜索长度
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* @param dout 搜索结果
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* @return int 匹配个数
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*/
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size_t isInByte(uint8_t *din, size_t len, uint8_t *s, size_t slen, uint8_t *dout)
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{
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size_t cnt = 0;
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uint8_t tmp[len];
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for (size_t i = 0; i < len - slen+1; i++)
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{
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if (memcmp(din + i, s, slen) == 0)
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{
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tmp[cnt++] = i;
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i = i+slen-1;
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}
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}
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memcpy(dout,tmp,cnt);
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return cnt;
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}
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//static char cfname[60]="";
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/**
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* 获取新缓存文件的文件名
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* @param fin 指向文件名的数组
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* @return
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*/
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void updateCacheFileName()
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{
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char f[60]="";
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char rootDir[22] = ROOT_PATH_DATA;
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mkdir(rootDir, 0);
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strcat(rootDir, "2023_07_19/");
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//更新时戳
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char ts[30] = "";
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time2Str(ts);
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//更新文件夹
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strncpy(rootDir + strlen(rootDir) - 9, ts, 8);
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mkdir(rootDir, 0);
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//更新文件名
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f[0] = '\0';
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strcat(f, rootDir);
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// strcpy(f,rootDir);
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strcat(f, "23_07_19_16_38_36_36.bin");
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// LOG_D("need to creat new file");
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strncpy(f + strlen(rootDir), ts, strlen(ts));
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// strcpy(cfname,f);
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updateLstFile(f);
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// strcpy(fin,f);
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// return fin;
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}
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/**
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* 获取当前缓存文件的文件名
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* @param fin 指向文件名的数组
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* @return
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*/
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char *getLstCacheFileName(char *fin)
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{
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// if (strcmp(cfname,"") == 0) {
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// getNewCacheFileName(fin);
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// }
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char f[60];
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while (!getLstFile(f)) {
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updateCacheFileName();
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rt_thread_mdelay(1000);
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}
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strcpy(fin,f);
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return fin;
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}
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void d_gcf()
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{
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char f[60];
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LOG_D("--%s",getLstCacheFileName(f));
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updateCacheFileName();
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LOG_D("--%s",getLstCacheFileName(f));
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}
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MSH_CMD_EXPORT(d_gcf,cache file);
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/**
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* 检测数组数据是ASCII还是还是BIN
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* @param din 待检测数组
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* @param len 数组长度
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* @return 1-ASCII,0-BIN
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*/
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int isDataASCII(uint8_t *din, size_t len)
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{
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int rst=0;
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for (size_t i = 0; i < len; i++)
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{
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if (!isprint(din[i]))
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{
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rst = 0;
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break;
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}
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if (i == len-1) {
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rst = 1;
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}
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}
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return rst;
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}
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