add ttmsg files, not woking yet.

This commit is contained in:
murmur 2023-05-11 11:33:47 +08:00
parent 07b64425cd
commit 1f48e502b1
4 changed files with 343 additions and 3 deletions

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@ -13,7 +13,7 @@
//#include <dfs_posix.h>
#include <dfs_file.h>
#define LOG_TAG "aes"
#define LOG_TAG "cryp"
#define LOG_LVL LOG_LVL_DBG
#include <ulog.h>
@ -92,7 +92,11 @@ void aes_string_test(int argc, char **argv)
rt_kprintf("\n---DONE.---\n");
}
/**
* AES-256
* @param fin
* @param fout
*/
void aes_file(const char *fin, const char *fout)
{
rt_uint8_t *buffer = RT_NULL, *outbuffer = RT_NULL;

262
applications/ttmsg/ttmsg.c Normal file
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@ -0,0 +1,262 @@
#include <dfs_file.h>
#define LOG_TAG "ttmsg"
#define LOG_LVL LOG_LVL_DBG
#include <ulog.h>
#include "ttmsg.h"
#define STR_LEN_MAX 30
//模板
MSG msgs_tpl={
.fstart = {0x88,0xAA,0xBB,0x88},
.fnum = {0x00,0x01},
.fbak = {0x00,0x02},
.ftype = {0x70,0x21},
.fdlen = {0x00,0x00},
.ftccid = {0x37,0x32,0x32,0x32},
// .findex = {0x00,0x01,0x02,0x03,0x04,0x05},
// .fcfg = {DATA_MODE | CRY_AES},
};
/**
* @brief
*
* @param str
* @param deli
* @param out
* @return size_t
*/
size_t split(const char *str, const char *deli, char (*out)[STR_LEN_MAX])
{
char buf[50];
strcpy(buf, str); // strtok会修改字符串
char *token = strtok(buf, deli);
char *rst[STR_LEN_MAX];
size_t i = 0;
while (token)
{
rst[i++] = token;
token = strtok(NULL, deli);
}
// 更新out
for (size_t ii = 0; ii < i; ii++)
{
// out[ii] = id[ii];
strcpy(out[ii], rst[ii]);
}
return i;
}
/**
* @brief ID
*
* @param fin
* @param out
* @return size_t ID长度
*/
size_t getID(const char *str, char *out)
{
char id[10][STR_LEN_MAX] = {};
// 分割路径
size_t len = split(str, "/", id);
// 分割后缀
len = split(id[len - 1], ".", id);
// 分割时间
len = split(id[0], "_", id);
unsigned char tmp[len];
for (size_t i = 0; i < len; i++)
{
unsigned int v = atoi(id[i]);
// 去除代表20的2000
if (v > 0xff)
{
v = v - 2000;
}
tmp[i] = v;
}
memcpy(out, tmp, len);
return len;
}
/**
* @description
* @param id ID
* @param flag
*/
packInit(MSG tpl, const char *fin, rt_uint8_t flag)
{
//模板
MSG msgs_tpl={
.fstart = {0x88,0xAA,0xBB,0x88},
.fnum = {0x00,0x01},
.fbak = {0x00,0x02},
.ftype = {0x70,0x21},
.fdlen = {0x00,0x00},
.ftccid = {0x37,0x32,0x32,0x32},
// .findex = {0x00,0x01,0x02,0x03,0x04,0x05},
.fcfg = flag,
};
// char *fin="log/2023_05_05/2023_05_05_10_59_23_123";
// unsigned char id[7];
size_t len = getID(fin, msgs_tpl.findex);
if (len != 7) {
LOG_I("file name %s format error",fin);
}
}
/**
* @description: MSG帧格式拼接din数据后输出到dout
* @param {rt_uint8_t} *din
* @param {rt_uint8_t} len
* @param {rt_uint8_t} *id ID
* @param {rt_uint8_t} flag
* @param {rt_uint8_t} *dout buff
* @return {*}
*/
rt_uint8_t packMsg(rt_uint8_t *din, rt_uint8_t len, rt_uint8_t *id, rt_uint8_t flag, rt_uint8_t *dout)
{
MSG *p_msg = NULL;
rt_uint8_t fralen=sizeof(MSG)+len;//len of current frame
// printf("len is %d\n",fralen);
// 为帧数据申请内存
p_msg = (MSG*)malloc(fralen);//分配空间
if (p_msg == NULL)
{
printf("malloc error, no enough memory."); /* code */
return 0;
}
// 复制模板内容
memcpy(p_msg,&msgs_tpl,sizeof(MSG));
p_msg->fcfg[0] = flag;
// 计算各字段
p_msg->fdlen[0]=0;//单包长度必不会超过0xFF故高字节始终为0
p_msg->fdlen[1]= fralen - 13;//总长度-帧头长度
memcpy(p_msg->findex,id,6);
// 将待发数据传入帧数据
memcpy(p_msg->fdata,din,len);
// 将帧数据传入buff
memcpy(dout,p_msg,fralen);
// ! 释放内存
free(p_msg);
p_msg=NULL;
return fralen;
}
size_t pack_File(const char *fin, char (*dout)[200])
{
int fd_in = -1, fd_out = -1;
int ret = 0;
size_t file_size = 0;
rt_uint8_t *buffer = RT_NULL;
size_t flen = 150; //每包数据初始长度,最大不超过 FRAME_DATA_LEN_MAX
fd_in = open(fin, O_RDONLY, 0);
if (fd_in < 0)
{
rt_kprintf("[fastlz] open the input file : %s error!\n", fin);
ret = -1;
goto _exit;
}
// fd_out = open(fout, O_WRONLY | O_CREAT | O_TRUNC, 0);
// if (fd_out < 0)
// {
// rt_kprintf("[fastlz] open the output file : %s error!\n", fout);
// ret = -1;
// goto _exit;
// }
file_size = lseek(fd_in, 0, SEEK_END);
lseek(fd_in, 0, SEEK_SET);
//粗略调整每包大小
while (file_size % flen < flen / 1.2 && flen < FRAME_DATA_LEN_MAX) //阈值约83%
{
flen += 1;
}
if (file_size % flen < flen / 1.2)
{ //到达限制仍不符合要求
flen = 150;
while (file_size % flen < flen / 2.5 && flen < FRAME_DATA_LEN_MAX) //调整阈值为40%
{
flen += 1;
}
}
buffer = (rt_uint8_t *) malloc(file_size);
for (int var = 0; var < file_size; ++flen)
{
}
_exit:
if(fd_in >= 0)
{
close(fd_in);
}
// if(fd_out >= 0)
// {
// close(fd_out);
// }
// if (cmprs_buffer)
// {
// free(cmprs_buffer);
// }
//
// if (buffer)
// {
// free(buffer);
// }
// return ret;
}
void demomsg() {
printf("Hello, World!\n");
printf("MSG size is %d \n",sizeof(MSG));
printf("msgs size is %d \n",sizeof(msgs_tpl));
printf("uint8_t size is %d \n",sizeof(rt_uint8_t));
rt_uint8_t d[]={0xAA,0xBB,0x88,0xFF,0xFF,0x00,0x00,0x70,0x21,0x00,0x8F,0xD3,0x31,0x33};
rt_uint8_t p_d[200];
rt_uint8_t index[]={0x63,0x30,0x20,0x33,0x33,0x20};
rt_uint8_t len=0;
len = packMsg(&msgs_tpl, d,sizeof(d),index,p_d);
printf("len is %d\n",len);
for (size_t i = 0; i < len; i++)
{
/* code */
printf("%d -- 0x%02X \n",i,p_d[i]);
}
p_d[len]='\0';
}

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@ -0,0 +1,74 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-04-21 murmur the first version
*/
#ifndef APPLICATIONS_TTMSG_TTMSG_H_
#define APPLICATIONS_TTMSG_TTMSG_H_
#include <rtthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <dfs_file.h>
#define FRAME_DATA_LEN_MAX 180
typedef enum{
//
//加密低2位
CRY_NONE=0,
CRY_AES,
CRY_RSA,
//压缩次高2位
COMP_NONE=(0<<2),
COMP_QUICK_LZ=(1<<2),//压缩率中等demo约1/0.62,资源占用少
COMP_LZMA=(2<<2),//压缩率可能最高,样例报错还未定位,猜测是内存不足
//数据类型子类随CTRL_MODE不同而不同共3位8种
MODE_0=(0<<4),
MODE_1=(1<<4),
//数据类型,最高位
CTRL_MODE=(0<<7),
DATA_MODE=(1<<7),
//
}fopt_e;
#pragma pack(1)
typedef struct{
//帧头
//格式是TT厂家确定的厂家不变则不会变13字节
rt_uint8_t fstart[4];//
rt_uint8_t fnum[2] ;
rt_uint8_t fbak[2] ;
rt_uint8_t ftype[2] ;//固定位0x7021
rt_uint8_t fdlen[2] ;//总数据长度从ccid开始计算
rt_uint8_t fcrc[1] ;//
//数据体,部分自定义
//目标终端前4字节必须为CCID厂家定义
rt_uint8_t ftccid[4] ;//
//自定义数据,格式如下
rt_uint8_t findex[6] ;//唯一ID号索引号年月日时分秒+1字节随机码 年取后两位2023即23随机码为防止RTC复位后时间错乱
rt_uint8_t fcfg[1] ;//数据类型 |压缩方式|加密方式
rt_uint8_t fcurpiece[1];//当前分片数
rt_uint8_t fallpiece[1];//总分片数
rt_uint8_t fdata[];//当前分片数据,为待发数据
}MSG;
rt_uint8_t packMsg(rt_uint8_t *din, rt_uint8_t len, rt_uint8_t *id, rt_uint8_t flag, rt_uint8_t *dout);
#endif /* APPLICATIONS_TTMSG_TTMSG_H_ */

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@ -71,7 +71,7 @@
#define FINSH_THREAD_PRIORITY 20
#define FINSH_THREAD_STACK_SIZE 4096
#define FINSH_USING_HISTORY
#define FINSH_HISTORY_LINES 10
#define FINSH_HISTORY_LINES 5
#define FINSH_USING_SYMTAB
#define FINSH_CMD_SIZE 80
#define MSH_USING_BUILT_IN_COMMANDS