modify ota dir to fix conflict
This commit is contained in:
Liu_Weichao
File diff suppressed because it is too large
Load Diff
@@ -1,101 +0,0 @@
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: ota.h
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* @brief: file ota.h
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* @version: 1.0
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* @author: AIIT XUOS Lab
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* @date: 2023/4/23
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*
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*/
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#ifndef __OTA_DEF_H__
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#define __OTA_DEF_H__
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#include "flash_ops.h"
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#define JUMP_FAILED_FLAG 0XABABABAB
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#define JUMP_SUCCESS_FLAG 0XCDCDCDCD
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#define STARTFLAG 0x1A2B //数据帧开始信号标记
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#define DATAFLAG 0x3C4D //数据帧数据信号标记
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#define ENDTFLAG 0x5E6F //数据帧结束信号标记
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#define LENGTH 1024 //每帧数据的数据包长度
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typedef enum {
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OTA_STATUS_IDLE = 0, // 空闲状态,没有进行OTA升级
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OTA_STATUS_READY, // 准备状态,可以进行OTA升级
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OTA_STATUS_DOWNLOADING, // 正在下载固件
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OTA_STATUS_DOWNLOADED, // 固件下载完成
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OTA_STATUS_UPDATING, // 正在进行OTA升级
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OTA_STATUS_BACKUP, // 正在版本回退
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OTA_STATUS_ERROR, // 出现错误,升级失败
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} ota_status_t;
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/* Flash分区中保存固件的属性描述 */
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typedef struct {
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uint32_t size; // 应用程序大小,记录分区固件的大小
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uint32_t crc32; // 应用程序CRC32校验值,记录分区固件的crc32值
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uint8_t version[32]; // 应用程序版本号,记录分区固件的版本
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uint8_t description[32]; // 固件的描述信息,最多32个字符
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} firmware_t;
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/* OTA升级过程中的信息结构体 */
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typedef struct {
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firmware_t os; // XiUOS System分区属性信息
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firmware_t bak; // Bakup分区属性信息
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firmware_t down; // Download分区属性信息
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uint32_t status; // 升级状态,取值来自于ota_status_t类型
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uint32_t lastjumpflag; // bootloaer跳转失败的标志,bootloader里置0xABABABAB,跳转成功后在应用里置0xCDCDCDCD
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uint8_t error_message[64]; // 错误信息,最多64个字符
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} ota_info_t;
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#ifdef OTA_BY_TCPSERVER
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/*bin包传输过程中的数据帧相关的结构体*/
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typedef struct
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{
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uint16_t frame_flag; // frame start flag 2 Bytes
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uint16_t dev_sid; // device software version
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uint32_t total_len; // send data total length caculated from each frame_len
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} ota_header_t;
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typedef struct
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{
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uint32_t frame_id; // Current frame id
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uint8_t frame_data[LENGTH]; // Current frame data
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uint16_t frame_len; // Current frame data length
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uint16_t crc; // Current frame data crc
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} ota_frame_t;
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typedef struct
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{
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ota_header_t header;
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ota_frame_t frame;
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} ota_data;
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#endif
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#ifdef OTA_BY_PLATFORM
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typedef struct{
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uint32_t size; //OTA固件大小
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uint32_t streamId; //OTA固件下载时ID编号
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uint32_t counter; //OTA总下载次数
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uint32_t num; //OTA当前下载次数
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uint32_t downlen; //OTA当前下载次数的下载量
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uint8_t version[32]; //OTA下载时存储版本号的缓存区
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}OTA_TCB;
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#endif
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void app_clear_jumpflag(void);
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void ota_entry(void);
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#endif
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@@ -1,508 +0,0 @@
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: ota_server.c
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* @brief: a application ota task of system running in Linux
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* @version: 1.0
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* @author: AIIT XUOS Lab
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* @date: 2023/5/26
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <libgen.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <sys/socket.h>
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#include <pthread.h>
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#include <time.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <assert.h>
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#include <netdb.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <ifaddrs.h>
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#define STARTFLAG 0x1A2B //数据帧开始信号标记
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#define DATAFLAG 0x3C4D //数据帧数据信号标记
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#define ENDTFLAG 0x5E6F //数据帧结束信号标记
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#define PORT 7777 //socket端口号
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#define SIZE 100 //socket链接限制为100
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#define LENGTH 1024 //每帧数据的数据包长度
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#define BIN_PATH "/home/aep05/wgz/XiZi-xidatong-arm32-app.bin" //bin包的路径
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typedef struct
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{
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uint16_t frame_flag; // frame start flag 2 Bytes
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uint16_t dev_sid; // device software version
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uint32_t total_len; // send data total length caculated from each frame_len
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} ota_header_t;
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typedef struct
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{
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uint32_t frame_id; // Current frame id
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uint8_t frame_data[LENGTH]; // Current frame data
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uint16_t frame_len; // Current frame data length
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uint16_t crc; // Current frame data crc
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} ota_frame_t;
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typedef struct
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{
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ota_header_t header;
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ota_frame_t frame;
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} ota_data;
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static int serverfd; // 服务器socket
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static int clientfd[SIZE] = {0}; // 客户端的socketfd,100个元素，clientfd[0]~clientfd[99]
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/*******************************************************************************
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* 函 数 名: calculate_crc16
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* 功能描述: 计算给定长度的数据的crc16的值,用于OTA传输过程中数据帧的校验
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* 形 参: data:数据buffer
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len:表示需要计算CRC16的数据长度
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* 返 回 值: 计算得到的CRC16值
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*******************************************************************************/
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static uint16_t calculate_crc16(uint8_t * data, uint32_t len)
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{
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uint16_t reg_crc=0xFFFF;
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while(len--)
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{
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reg_crc ^= *data++;
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for(int j=0;j<8;j++)
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{
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if(reg_crc & 0x01)
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reg_crc=reg_crc >>1 ^ 0xA001;
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else
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reg_crc=reg_crc >>1;
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}
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}
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printf("crc = [0x%x]\n",reg_crc);
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return reg_crc;
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}
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/*******************************************************************************
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* 函 数 名: sockt_init
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* 功能描述: 用于在TCP Server上创建socet监听
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* 形 参: data:数据buffer
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len:表示需要计算CRC16的数据长度
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* 返 回 值: 计算得到的CRC16值
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*******************************************************************************/
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void sockt_init(void)
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{
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struct sockaddr_in addr, *sa;//存储套接字的信息
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struct ifaddrs *ifap, *ifa;
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char *ipaddr;
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serverfd = socket(AF_INET,SOCK_STREAM,0);
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if(serverfd == -1)
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{
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perror("Failed to create socket");
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exit(-1);
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}
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//为套接字设置ip协议 设置端口号并自动获取本机ip转化为网络ip
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addr.sin_family = AF_INET;//地址族
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addr.sin_port = htons(PORT);//设置server端端口号,随便设置,当sin_port = 0时，系统随机选择一个未被使用的端口号
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addr.sin_addr.s_addr = htons(INADDR_ANY);//当sin_addr=INADDR_ANY时表示从本机的任一网卡接收数据
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/*显示当前TCP server的*/
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getifaddrs(&ifap);
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for(ifa = ifap; ifa != NULL; ifa = ifa->ifa_next)
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{
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if(ifa->ifa_addr->sa_family == AF_INET)
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{
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sa = (struct sockaddr_in *) ifa->ifa_addr;
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ipaddr = inet_ntoa(sa->sin_addr);
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printf("Interface:%-16s Address:%-16s\n", ifa->ifa_name, ipaddr);
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}
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}
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freeifaddrs(ifap);
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//绑定套接字
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struct timeval timeout;
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timeout.tv_sec = 5;
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timeout.tv_usec = 0;
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if(setsockopt(serverfd, SOL_SOCKET, SO_REUSEADDR, &timeout, sizeof(struct timeval)) < 0)
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{
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perror("Failed to set setsock option");
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exit(-1);
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}
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if(bind(serverfd,(struct sockaddr*)&addr,sizeof(addr)) == -1)
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{
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perror("Failed to bind socket port");
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exit(-1);
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}
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//监听最大连接数
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if(listen(serverfd,SIZE) == -1)
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{
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perror("Failed to set socket listening");
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exit(-1);
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}
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}
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/*******************************************************************************
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* 函 数 名: ota_start_signal
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* 功能描述: 发送开始信号,等待接收端回应ready
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* 形 参: fd:监听的客户端连接的fd
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* 返 回 值: 0:成功,-1:失败
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*******************************************************************************/
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void ota_start_signal(int fd)
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{
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ota_data data;
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struct stat st;
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uint8_t buf[32];
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int file_size = 0, file_frame_cnt = 0, length = 0;
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if (access(BIN_PATH, F_OK) == 0)
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{
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printf("%s exists.\n", basename(BIN_PATH));
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}
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else
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{
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printf("%s does not exist,please cheack!\n", BIN_PATH);
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exit(-1);
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}
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//获取文件大小(以字节为单位)
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if(stat(BIN_PATH, &st) == 0)
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{
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file_size = st.st_size;
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file_frame_cnt = ((file_size%LENGTH) != 0)? (file_size/LENGTH + 1):(file_size/LENGTH);
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printf("%s size is %d bytes,frame count is %d!\n",basename(BIN_PATH), file_size, file_frame_cnt);
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}
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else
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{
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printf("Failed to get file size\n");
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exit(-1);
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}
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while(1)
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{
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memset(&data, 0x0, sizeof(ota_data));
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data.header.frame_flag = STARTFLAG;
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//发送起始帧时把bin文件的大小一并发送出去
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data.header.total_len = file_size;
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while(send(fd, &data, sizeof(data), MSG_NOSIGNAL) <= 0);
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printf("send start signal to client %d.\n", fd);
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memset(buf, 0, sizeof(buf));
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length = recv(fd, buf, sizeof(buf), 0);
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if(length == 0)
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{
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printf("The current socket %d is disconnected,please check it!\n",fd);
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close(fd);
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pthread_exit(0);
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}
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else if(length > 0 && (0 == strncmp(buf, "ready", length)))
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{
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printf("recv buf %s length %d from client %d.\n", buf, length, fd);
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break;
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}
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else
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{
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continue;
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}
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}
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}
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/*******************************************************************************
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* 函 数 名: ota_file_send
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* 功能描述: 用于在TCP Server发送bin文件
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* 形 参: fd:监听的客户端连接的fd
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* 返 回 值: 发送成功返回0，失败返回-1
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*******************************************************************************/
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int ota_file_send(int fd)
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{
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unsigned char buf[32] = { 0 };
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ota_data data;
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FILE *file_fd;
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int length = 0;
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int try_times;
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int recv_end_times = 3;
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int ret = 0;
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int frame_cnt = 0;
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int file_length = 0;
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char * file_buf = NULL;
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file_fd = fopen(BIN_PATH, "r");
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if(NULL == file_fd)
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{
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printf("open file failed.\n");
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fclose(file_fd);
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return -1;
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}
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fseek(file_fd, 0, SEEK_SET);
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printf("start send bin file to client %d.\n", fd);
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while(!feof(file_fd))
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{
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memset(&data, 0, sizeof(data));
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data.header.frame_flag = DATAFLAG;
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length = fread(data.frame.frame_data, 1, LENGTH, file_fd);
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if(length == LENGTH)
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{
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printf("read %d bytes\n",length);
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data.frame.frame_id = frame_cnt;
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data.frame.frame_len = length;
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data.frame.crc = calculate_crc16(data.frame.frame_data, length);
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file_length += length;
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}
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else if(length > 0 && length < LENGTH)
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{
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if(ferror(file_fd))
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{
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printf("read %s file error!\n", basename(BIN_PATH));
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ret = -1;
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break;
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}
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else
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{
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printf("read %d bytes\n",length);
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data.frame.frame_id = frame_cnt;
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data.frame.frame_len = length;
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data.frame.crc = calculate_crc16(data.frame.frame_data, length);
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file_length += length;
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}
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}
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//fread返回值为0,此时是个空包,不需要再发送了否则是冗余数据
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else
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{
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printf("read %s file done!\n", basename(BIN_PATH));
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break;
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}
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send_again:
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printf("send frame[%d] to client %d.\n", frame_cnt, fd);
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length = send(fd, &data, sizeof(data), MSG_NOSIGNAL);
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if(length < 0)
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{
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printf("send frame[%d] to client %d failed,send again\n", frame_cnt, fd);
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goto send_again;
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}
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recv_again:
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memset(buf, 0, sizeof(buf));
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length = recv(fd, buf, sizeof(buf), 0);
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if(length == 0)
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{
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printf("current socket %d is disconnected,please check it!\n", fd);
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ret = -1;
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close(fd);
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pthread_exit(0);
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break;
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}
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else if(length < 0 )
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{
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printf("send frame[%d] to client %d waiting for ok timeout,receive again.\n", frame_cnt, fd);
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goto recv_again;
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}
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else if(0 == strncmp(buf, "ok", length))
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{
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printf("receive buf[%s] length %d from client %d.\n", buf, length, fd);
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try_times = 5;
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printf("send to client %d frame[%d] data send done.\n",fd, frame_cnt);
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frame_cnt++;
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continue;
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}
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//接收到的回复不是ok,说明刚发的包有问题,需要再发一次
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else
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{
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if(try_times > 0)
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{
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try_times--;
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goto send_again;
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}
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else
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{
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printf("send to client %d frame[%d] 5 times failed.\n",fd, frame_cnt);
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ret = -1;
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break;
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}
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||||
}
|
||||
}
|
||||
|
||||
/* finally,crc check total bin file.*/
|
||||
if(ret == 0)
|
||||
{
|
||||
printf("total send file length %d bytes, %d frames to client %d.\n", file_length, frame_cnt, fd);
|
||||
printf("now crc check total bin file.\n");
|
||||
file_buf = malloc(file_length);
|
||||
memset(file_buf, 0, file_length);
|
||||
memset(&data, 0, sizeof(data));
|
||||
|
||||
data.header.frame_flag = ENDTFLAG;
|
||||
|
||||
file_fd = fopen(BIN_PATH, "r");
|
||||
if(NULL == file_fd)
|
||||
{
|
||||
printf("open file failed.\n");
|
||||
return -1;
|
||||
}
|
||||
fseek(file_fd, 0, SEEK_SET);
|
||||
length = fread(file_buf,1, file_length, file_fd);
|
||||
printf("read file length = %d\n",length);
|
||||
if(length > 0)
|
||||
{
|
||||
data.frame.frame_id = frame_cnt;
|
||||
data.header.total_len = file_length;
|
||||
data.frame.crc = calculate_crc16(file_buf, length);
|
||||
}
|
||||
|
||||
send_end_signal:
|
||||
printf("send ota end signal to client %d.\n", fd);
|
||||
length = send(fd, &data, sizeof(data), MSG_NOSIGNAL);
|
||||
if(length < 0)
|
||||
{
|
||||
printf("send to client %d ota end signal faile,send again\n",fd);
|
||||
goto send_end_signal;
|
||||
}
|
||||
|
||||
recv_end_signal:
|
||||
memset(buf, 0, sizeof(buf));
|
||||
length = recv(fd, buf, sizeof(buf), 0);
|
||||
if(length == 0)
|
||||
{
|
||||
printf("current socket %d is disconnected,please check it!\n",fd);
|
||||
ret = -1;
|
||||
free(file_buf);
|
||||
fclose(file_fd);
|
||||
close(fd);
|
||||
pthread_exit(0);
|
||||
|
||||
}
|
||||
if(length < 0 || (0 != strncmp(buf, "ok", length)))
|
||||
{
|
||||
recv_end_times--;
|
||||
printf("from client %d end signal waiting for ok timeout,receive again.\n", fd);
|
||||
if(recv_end_times > 0)
|
||||
{
|
||||
goto recv_end_signal;
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("client %d error end !!!\n", fd);
|
||||
ret = -1;
|
||||
}
|
||||
}
|
||||
|
||||
free(file_buf);
|
||||
}
|
||||
|
||||
fclose(file_fd);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* 函 数 名: server_thread
|
||||
* 功能描述: TCP Server的服务线程入口函数
|
||||
* 形 参: p:入口函数的参数
|
||||
* 返 回 值: 无
|
||||
*******************************************************************************/
|
||||
void* server_thread(void* p)
|
||||
{
|
||||
int fd = *(int*)p;
|
||||
unsigned char buf[32] = { 0 };
|
||||
ota_data data;
|
||||
|
||||
printf("pthread = %d\n",fd);
|
||||
sleep(3);
|
||||
while(1)
|
||||
{
|
||||
/* if ota failed then restart the ota process */
|
||||
ota_start_signal(fd);
|
||||
sleep(5);
|
||||
if(0 == ota_file_send(fd))
|
||||
{
|
||||
printf("ota file send to client %d successful.\n", fd);
|
||||
break;
|
||||
}
|
||||
}
|
||||
printf("exit fd = %d\n",fd);
|
||||
close(fd);
|
||||
pthread_exit(0);
|
||||
}
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* 函 数 名: server
|
||||
* 功能描述: TCP Server的服务函数
|
||||
* 形 参: 无
|
||||
* 返 回 值: 无
|
||||
*******************************************************************************/
|
||||
void server(void)
|
||||
{
|
||||
int i = 0;
|
||||
printf("ota Server startup\n");
|
||||
while(1)
|
||||
{
|
||||
struct sockaddr_in fromaddr;
|
||||
socklen_t len = sizeof(fromaddr);
|
||||
int fd = accept(serverfd,(struct sockaddr*)&fromaddr,&len);//调用accept进入堵塞状态，等待客户端的连接
|
||||
|
||||
if(fd == -1)
|
||||
{
|
||||
printf("The client connection is wrong...\n");
|
||||
continue;
|
||||
}
|
||||
|
||||
for(i = 0;i < SIZE;i++)
|
||||
{
|
||||
if(clientfd[i] == 0)
|
||||
{
|
||||
//记录客户端的socket
|
||||
clientfd[i] = fd;
|
||||
|
||||
//有客户端连接之后，启动线程给此客户服务
|
||||
pthread_t tid;
|
||||
pthread_create(&tid,0,server_thread,&fd);
|
||||
break;
|
||||
}
|
||||
|
||||
if(SIZE == i)
|
||||
{
|
||||
//发送给客户端聊天室满了
|
||||
char* str = "Devices full";
|
||||
printf("%s", str);
|
||||
send(fd,str,strlen(str),0);
|
||||
close(fd);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
sockt_init();
|
||||
server();
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user