forked from xuos/xiuos
				
			
		
			
				
	
	
		
			411 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			411 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
 | 
						|
/*
 | 
						|
* Copyright (c) 2020 AIIT XUOS Lab
 | 
						|
* XiUOS is licensed under Mulan PSL v2.
 | 
						|
* You can use this software according to the terms and conditions of the Mulan PSL v2.
 | 
						|
* You may obtain a copy of Mulan PSL v2 at:
 | 
						|
*        http://license.coscl.org.cn/MulanPSL2
 | 
						|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 | 
						|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 | 
						|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 | 
						|
* See the Mulan PSL v2 for more details.
 | 
						|
*/
 | 
						|
 | 
						|
/**
 | 
						|
* @file:    ota.c
 | 
						|
* @brief:   a application ota task of system
 | 
						|
* @version: 1.0
 | 
						|
* @author:  AIIT XUOS Lab
 | 
						|
* @date:    2021/11/3
 | 
						|
*
 | 
						|
*/
 | 
						|
#include <transform.h>
 | 
						|
#include <adapter.h>
 | 
						|
 | 
						|
extern int main(void);
 | 
						|
 | 
						|
struct ota_header_t
 | 
						|
{
 | 
						|
    int16 frame_flag;          ///< frame start flag 2 Bytes
 | 
						|
    uint8 dev_type;            ///< device type
 | 
						|
    uint8 burn_mode;           ///< data burn way
 | 
						|
    uint32 total_len;          ///< send data total length caculated from each frame_len 
 | 
						|
    uint32 dev_hid;            ///< device hardware version
 | 
						|
    uint32 dev_sid;            ///< device software version
 | 
						|
    char resv[8];             ///< reserve
 | 
						|
};
 | 
						|
 | 
						|
struct ota_frame_t
 | 
						|
{
 | 
						|
    uint32 frame_id;           ///< Current frame id
 | 
						|
    uint32 frame_len;          ///< Current frame data length
 | 
						|
    char   frame_data[64];    ///< Current frame data,max length 64
 | 
						|
    uint32 crc;                ///< Current frame data crc
 | 
						|
};
 | 
						|
 | 
						|
struct ota_data
 | 
						|
{
 | 
						|
    struct ota_header_t header;
 | 
						|
    struct ota_frame_t frame;
 | 
						|
    char end[4];
 | 
						|
};
 | 
						|
 | 
						|
pthread_t ota_task;
 | 
						|
pthread_t restart_main;
 | 
						|
 | 
						|
/**
 | 
						|
 * @description: CRC16 check
 | 
						|
 * @param data data buffer
 | 
						|
 * @param length data length
 | 
						|
 * @return check code
 | 
						|
 */
 | 
						|
uint32_t OtaCrc16(uint8_t * data, uint32_t length)
 | 
						|
{
 | 
						|
    int j;
 | 
						|
    unsigned int reg_crc=0xFFFF;
 | 
						|
    printf("crc data length[%d] Bytes,",length);
 | 
						|
 | 
						|
    while (length--) {
 | 
						|
        reg_crc ^= *data++;
 | 
						|
        for (j=0;j<8;j++) {
 | 
						|
            if(reg_crc & 0x01)
 | 
						|
                reg_crc=reg_crc >>1 ^ 0xA001;
 | 
						|
            else
 | 
						|
                reg_crc=reg_crc >>1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    printf(" crc = [0x%x]\n",reg_crc);
 | 
						|
    return reg_crc;
 | 
						|
}
 | 
						|
 | 
						|
uint32_t FileCrc16(uint8_t * data, uint32_t length, unsigned int last_crc)
 | 
						|
{
 | 
						|
    int j;
 | 
						|
    //printf("crc data length[%d] Bytes,",length);
 | 
						|
 
 | 
						|
    while (length--) {
 | 
						|
        last_crc ^= *data++;
 | 
						|
        for (j=0;j<8;j++) {
 | 
						|
            if(last_crc & 0x01)
 | 
						|
                last_crc = last_crc >>1 ^ 0xA001;
 | 
						|
            else
 | 
						|
                last_crc = last_crc >>1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    //printf(" crc = [0x%x]\n",last_crc);
 | 
						|
 | 
						|
    return last_crc;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
static int SaveAppBin(int fd, char* buf, int len)
 | 
						|
{
 | 
						|
    int ret = 0;
 | 
						|
    int fd_t = 0;
 | 
						|
    fd_t = open( BOARD_APP_NAME, O_RDWR | O_APPEND);
 | 
						|
    ret = write(fd, buf, len);
 | 
						|
    if(ret < 0){
 | 
						|
        printf("fd = %d write buf len[%d] failed.ret = %d\n",fd_t,len,ret);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        printf("fd[%d] write buf length[%d] done.\n",fd_t,ret);
 | 
						|
    }
 | 
						|
    
 | 
						|
    close(fd_t);
 | 
						|
}
 | 
						|
 | 
						|
static int CrcFileCheck(uint32 crc_check, unsigned long total_len)
 | 
						|
{
 | 
						|
    int ret = 0;
 | 
						|
    int fd = 0;
 | 
						|
    int len = 0;
 | 
						|
    char *buf = NULL;
 | 
						|
    unsigned int last_crc = 0xffff;
 | 
						|
    unsigned long already_crc_length = 0;
 | 
						|
    
 | 
						|
    fd = open( BOARD_APP_NAME, O_RDONLY );
 | 
						|
    if(fd < 0){
 | 
						|
        printf("open %s bin failed.\n",BOARD_APP_NAME);
 | 
						|
        return -1;
 | 
						|
    }
 | 
						|
 | 
						|
    buf = PrivMalloc(128);
 | 
						|
    if(NULL == buf)
 | 
						|
    {
 | 
						|
        printf("malloc failed.\n");
 | 
						|
        close(fd);
 | 
						|
        return 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /* crc check every 1024 Bytes until crc all the total file */
 | 
						|
    while(already_crc_length != total_len)
 | 
						|
    {
 | 
						|
        memset(buf , 0 , 128);
 | 
						|
        len = read(fd, buf, 128);
 | 
						|
        if(len < 0)
 | 
						|
        {
 | 
						|
            printf("file read failed.ret = %d\n",len);
 | 
						|
            ret = -1;
 | 
						|
            break;
 | 
						|
        }
 | 
						|
        
 | 
						|
        last_crc = FileCrc16(buf, len, last_crc);
 | 
						|
        already_crc_length += len;
 | 
						|
        printf("read len[%d] Bytes,already_crc_length[%d]\n",len,already_crc_length);
 | 
						|
    }
 | 
						|
    
 | 
						|
 | 
						|
    if (last_crc != crc_check)
 | 
						|
    {
 | 
						|
       printf("file crc error!!! last crc[%x] != check[%x]\n",last_crc,crc_check);
 | 
						|
       ret =-1;
 | 
						|
    }
 | 
						|
 | 
						|
    PrivFree(buf);
 | 
						|
    close(fd);
 | 
						|
 | 
						|
    return ret;
 | 
						|
}
 | 
						|
 | 
						|
static void RestartApplication(void)
 | 
						|
{
 | 
						|
    pthread_attr_t attr;
 | 
						|
    attr.schedparam.sched_priority = 10;
 | 
						|
    attr.stacksize = 2048;
 | 
						|
 | 
						|
    while(1) 
 | 
						|
    {
 | 
						|
        unsigned long pid = PrivUserTaskSearch();
 | 
						|
        if ((pid > 0) && (pid != pthread_self())) 
 | 
						|
        {
 | 
						|
            printf("kill usertask pid[%d]\n",pid);
 | 
						|
            PrivTaskDelete(pid, 0);
 | 
						|
            PrivTaskDelay(1000); /* NOTE:this delay will make a schedule and recycle all user task */
 | 
						|
        } 
 | 
						|
        else 
 | 
						|
        {
 | 
						|
            break;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    printf("restart main.\n");
 | 
						|
    PrivTaskCreate(&restart_main, &attr, (void *)main, NULL);
 | 
						|
}
 | 
						|
static int OtaDataRecv(struct Adapter* adapter)
 | 
						|
{
 | 
						|
    struct ota_data recv_msg;
 | 
						|
    char reply[16] = {0};
 | 
						|
    int ret = 0;
 | 
						|
    int try_times = 10;
 | 
						|
    int fd = 0;
 | 
						|
    int frame_cnt = 0;
 | 
						|
 | 
						|
    fd = open( BOARD_APP_NAME, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
 | 
						|
    if(fd < 0)
 | 
						|
    {
 | 
						|
        printf("open %s failed\n",BOARD_APP_NAME);
 | 
						|
        return -1;
 | 
						|
    }
 | 
						|
    close(fd);
 | 
						|
 | 
						|
    while(1) {
 | 
						|
        memset(&recv_msg, 0, sizeof(struct ota_data));
 | 
						|
        printf("recv msg...\n");
 | 
						|
        ret = AdapterDeviceRecv(adapter, &recv_msg, sizeof(struct ota_data));
 | 
						|
        if(ret >= 0 && recv_msg.header.frame_flag == 0x5A5A) 
 | 
						|
        {
 | 
						|
            if(0 == strncmp("aiit_ota_end",recv_msg.frame.frame_data, strlen("aiit_ota_end"))) 
 | 
						|
            {
 | 
						|
                printf("total [%d]frames [%d]Bytes crc[%x],receive successful,\n",frame_cnt,recv_msg.header.total_len,recv_msg.frame.crc);
 | 
						|
                if(0 != CrcFileCheck(recv_msg.frame.crc, recv_msg.header.total_len))
 | 
						|
                {
 | 
						|
                    printf("crc check %s bin failed.please try again.\n", BOARD_APP_NAME);
 | 
						|
                    ret = -1;
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
                PrivTaskDelay(500);
 | 
						|
                printf("tolal file crc done.send ok\n");
 | 
						|
                memset(reply, 0, 16);
 | 
						|
                memcpy(reply, "ok", strlen("ok"));
 | 
						|
 | 
						|
                AdapterDeviceSend(adapter, reply, strlen(reply));
 | 
						|
                ret = 0;
 | 
						|
                break;
 | 
						|
            }
 | 
						|
            frame_cnt = recv_msg.frame.frame_id;
 | 
						|
 | 
						|
            if(0 == strncmp("wait_ok_timeout",recv_msg.frame.frame_data, strlen("wait_ok_timeout"))) 
 | 
						|
            {
 | 
						|
                printf("go to send ok again.\n");
 | 
						|
                goto send_ok_again;
 | 
						|
                
 | 
						|
            }
 | 
						|
 | 
						|
            if (recv_msg.frame.crc == OtaCrc16(recv_msg.frame.frame_data,recv_msg.frame.frame_len))
 | 
						|
            {
 | 
						|
                printf("save current [%d] frame,length[%d] Bytes.\n",frame_cnt,recv_msg.frame.frame_len);
 | 
						|
                for(int i = 0; i < recv_msg.frame.frame_len;i++ ){
 | 
						|
                    printf(" %x ",*((char *)&recv_msg.frame.frame_data + i));
 | 
						|
                }
 | 
						|
                printf("\n");
 | 
						|
                SaveAppBin(fd, recv_msg.frame.frame_data, recv_msg.frame.frame_len);
 | 
						|
            }  
 | 
						|
            else 
 | 
						|
            {
 | 
						|
                printf("current [%d] frame crc check failed,try again!\n",frame_cnt);
 | 
						|
                goto try_again;
 | 
						|
            }
 | 
						|
            
 | 
						|
send_ok_again:
 | 
						|
            memset(reply, 0, 16);
 | 
						|
            memcpy(reply, "ok", strlen("ok"));
 | 
						|
            // PrivTaskDelay(100);
 | 
						|
 | 
						|
            ret = AdapterDeviceSend(adapter, reply, strlen(reply));
 | 
						|
            if(ret < 0){
 | 
						|
                printf("send ok failed.\n");
 | 
						|
                goto send_ok_again;
 | 
						|
            }
 | 
						|
            printf("send reply[%s] done.\n",reply);
 | 
						|
            try_times = 10;
 | 
						|
            continue;
 | 
						|
        } 
 | 
						|
        else 
 | 
						|
        {
 | 
						|
try_again:
 | 
						|
            if(try_times == 0)
 | 
						|
            {
 | 
						|
                printf("oops!!! current [%d] frame try 10 times failed,break out!\n",frame_cnt);
 | 
						|
                ret = -1;
 | 
						|
                break;
 | 
						|
            }
 | 
						|
            memset(reply, 0, 16);
 | 
						|
            memcpy(reply, "retry", strlen("retry"));
 | 
						|
            printf("[%d] frame receive failed. retry\n",frame_cnt);
 | 
						|
            AdapterDeviceSend(adapter, reply, strlen(reply));
 | 
						|
            try_times--;
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    close(fd);
 | 
						|
 | 
						|
    if(0 == ret) {
 | 
						|
        printf("ota file done,start application.\n");
 | 
						|
        RestartApplication();
 | 
						|
    }
 | 
						|
    return ret;
 | 
						|
}
 | 
						|
 | 
						|
static void *OtaKTaskEntry(void *parameter)
 | 
						|
{
 | 
						|
    struct ota_data recv_msg;
 | 
						|
    char reply[16] = {0};
 | 
						|
    int baud_rate = BAUD_RATE_115200;
 | 
						|
    int len = 0;
 | 
						|
    int ret = 0;
 | 
						|
 | 
						|
    struct Adapter* adapter =  AdapterDeviceFindByName("4G");
 | 
						|
    uint8 server_addr[64] = "115.238.53.61";
 | 
						|
    uint8 server_port[64] = "9898";
 | 
						|
 | 
						|
    adapter->socket.socket_id = 0;
 | 
						|
 | 
						|
    AdapterDeviceOpen(adapter);
 | 
						|
    AdapterDeviceControl(adapter, OPE_INT, &baud_rate);
 | 
						|
    AdapterDeviceConnect(adapter, CLIENT, server_addr, server_port, IPV4);
 | 
						|
 | 
						|
    /* using nbiot as connection way*/
 | 
						|
 | 
						|
//     struct Adapter* adapter =  AdapterDeviceFindByName("nbiot");
 | 
						|
 | 
						|
//     while(1)
 | 
						|
//     {
 | 
						|
//         int connect_times = 5;
 | 
						|
//         ret = AdapterDeviceOpen(adapter);
 | 
						|
//         if(ret < 0)
 | 
						|
//         {
 | 
						|
//            printf("open adapter failed\n");
 | 
						|
//            continue;
 | 
						|
//         }
 | 
						|
 | 
						|
// connect_again:
 | 
						|
//         connect_times--;   
 | 
						|
//         ret = AdapterDeviceConnect(adapter, 1, "115.238.53.61","9898",1);
 | 
						|
//         if(ret < 0)
 | 
						|
//         {
 | 
						|
//             if(connect_times > 0){
 | 
						|
//                 goto connect_again;
 | 
						|
//             }
 | 
						|
//             else
 | 
						|
//             {
 | 
						|
//                 AdapterDeviceClose(adapter);
 | 
						|
//                 continue;
 | 
						|
//             }
 | 
						|
//         }
 | 
						|
//         break;
 | 
						|
//     }
 | 
						|
    PrivTaskDelay(5000);
 | 
						|
    while(1)
 | 
						|
    {
 | 
						|
        memset(&recv_msg, 0, sizeof(struct ota_data));
 | 
						|
        /* step1: Confirm the start signal of transmission*/
 | 
						|
        printf("waiting for start msg...\n");
 | 
						|
        ret = AdapterDeviceRecv(adapter, &recv_msg, sizeof(struct ota_data));
 | 
						|
        for(int i = 0; i < sizeof(struct ota_data);i++ ){
 | 
						|
            printf(" %x ",*((char *)&recv_msg + i));
 | 
						|
        }
 | 
						|
        printf("\n");
 | 
						|
        if(ret >= 0 && recv_msg.header.frame_flag == 0x5A5A) 
 | 
						|
        {
 | 
						|
            if (0 == strncmp("aiit_ota_start",recv_msg.frame.frame_data, strlen("aiit_ota_start"))) 
 | 
						|
            {
 | 
						|
                memset(reply, 0, 16);
 | 
						|
                memcpy(reply, "ready", strlen("ready"));
 | 
						|
                // PrivTaskDelay(3000);
 | 
						|
                printf("receive start signal,send [ready] signal to server\n");
 | 
						|
send_ready_again:
 | 
						|
                ret = AdapterDeviceSend(adapter, reply, strlen(reply));
 | 
						|
                if(ret < 0)
 | 
						|
                {
 | 
						|
                    goto send_ready_again;
 | 
						|
                }
 | 
						|
                PrivTaskDelay(3000);
 | 
						|
                printf("start receive ota file.\n");
 | 
						|
                /* step2: start receive source bin file of application*/
 | 
						|
                ret = OtaDataRecv(adapter);
 | 
						|
                if (0 != ret)
 | 
						|
                {
 | 
						|
                    memset(reply, 0, 16);
 | 
						|
                    memcpy(reply, "ota_restart", strlen("ota_restart"));
 | 
						|
                    AdapterDeviceSend(adapter, reply, strlen(reply));
 | 
						|
                    continue;
 | 
						|
                } 
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        else
 | 
						|
        {
 | 
						|
            memset(reply, 0, 16);
 | 
						|
            memcpy(reply, "notready", strlen("notready"));
 | 
						|
            printf("ota status:not ready\n");
 | 
						|
            ret = AdapterDeviceSend(adapter, reply, strlen(reply));
 | 
						|
        }
 | 
						|
        PrivTaskDelay(3000); /* check ota signal every 5s */
 | 
						|
    }
 | 
						|
    AdapterDeviceClose(adapter);
 | 
						|
    
 | 
						|
}
 | 
						|
 | 
						|
void ApplicationOtaTaskInit(void)
 | 
						|
{   
 | 
						|
    pthread_attr_t attr;
 | 
						|
    attr.schedparam.sched_priority = 20;
 | 
						|
    attr.stacksize = 4096;
 | 
						|
 | 
						|
    PrivTaskCreate(&ota_task, &attr, OtaKTaskEntry, NULL);
 | 
						|
 | 
						|
} |