机智云OTA移植 (STM32F030)

参考下载：http://docs.gizwits.com/zh-cn/UserManual/MCUOTA3.0.html 里面可以下载demo

 

注意点：

1.移到STM32F0上面的话，注意将栈设大一点，不然会出现串口ERR问题

我这里把堆去掉了

 

 

 

2. 串口BUF和RING_BUF要增大 否则会挂掉 

 

 

3.我这里将数据直接导到easy flash中  每包都是256（最后一包不是）

 

/**
* @brief Pro_W2D_UpdateDataHandle

* update Piece Handle ,  Judge Last Piece

* @param[in] indata   : Piece Data
* @param[in] dataLen    : Piece Length
* @param[in] formatType : Piece Data Format
* @param[out]
* @return  0,Handle Success
*                    -1,Input Param Illegal
*                    -2,Last Piece , MD5 Check Faild
*
*/

int8_t Pro_W2D_UpdateDataHandle(uint8_t *inData , uint32_t dataLen , otaDataType formatType)
{
    uint16_t piecenum = 0;
    uint16_t piececount = 0;
    uint32_t tempWFlashAddr = 0;
    updataPieceData_TypeDef pieceData;
    uint8_t md5_calc[SSL_MAX_LEN];//MD5 Calculate Fact

    if(NULL == inData)
    {
        return -1;
    }

    memcpy((uint8_t *)&pieceData, inData, dataLen);

    piecenum = exchangeBytes(pieceData.piecenum);
    piececount = exchangeBytes(pieceData.piececount);

    GIZWITS_LOG("******piecenum = %d , piececount = %d, pieceSize = %d******** \r\n",piecenum,piececount,dataLen - 4);
    
    GIZWITS_LOG("\r\n write data to bkt\r\n");
    
    ef_write_data_to_bak(pieceData.piececontent,dataLen - 4,&cur_size,romUpdate.updateFileSize); 
    GIZWITS_LOG("\r\n write data ok  cur_size =%d -- %d \r\n",cur_size,romUpdate.updateFileSize);

    //tempWFlashAddr = SYS_APP_BAK_SAVE_ADDR_BASE + (piecenum-1) * PIECE_MAX_LEN;
    //wFlashData((uint8_t *)pieceData.piececontent , dataLen - 4, tempWFlashAddr);
    
    GAgent_MD5Update(&romUpdate.ctx, (uint8_t *)pieceData.piececontent, dataLen - 4);

    /*updata package data ,ack*/
    if(piecenum == piececount)
    {
        memset(md5_calc,0,SSL_MAX_LEN);
        GAgent_MD5Final(&romUpdate.ctx, md5_calc);
        GIZWITS_LOG("MD5 Calculate Success , Will Check The MD5 ..\n ");

        if(0 != memcmp(romUpdate.update_param.ssl_data, md5_calc, SSL_MAX_LEN))
        {
            GIZWITS_LOG("Md5_Cacl Check Faild ,MCU OTA Faild\r\n ");
#ifdef PROTOCOL_DEBUG
            GIZWITS_LOG("Calc MD5: ");
            for(uint16_t i=0; i<SSL_MAX_LEN; i++)
            {
                GIZWITS_LOG("%02x ", md5_calc[i]);
            }
            GIZWITS_LOG("\r\n");
#endif
#ifdef PROTOCOL_DEBUG
            GIZWITS_LOG("SSL MD5: ");
            for(uint16_t i=0; i<SSL_MAX_LEN; i++)
            {
                GIZWITS_LOG("%02x ", romUpdate.update_param.ssl_data[i]);
            }
            GIZWITS_LOG("\r\n");
#endif
            memset((uint8_t *)&romUpdate.update_param,0,sizeof(updateParamSave_t));

            return -2;
        }
        else
        {
            
            /* OTA成功 */
            
            GIZWITS_LOG("MD5 Check Success ,Storage  ROM Success , Write Update Flag\n ");
           // flash_erase(sizeof(updateParamSave_t) , UPDATE_PARAM_SAVE_ADDR_BASE);

            romUpdate.update_param.rom_statue = 0xEEEE;
            
            
            
            *((unsigned char*)(0x200000ff)) = 0xAA;         /* 传升级标志 */
            *((size_t*)(0x200000f0)) = romUpdate.updateFileSize; /* 传升级长度 */
            
            //wFlashData((uint8_t *)&romUpdate.update_param, sizeof(updateParamSave_t), UPDATE_PARAM_SAVE_ADDR_BASE);
                        //romUpdate.update_param.rom_statue = 0x1234;
                        //printf("\n\romUpdate.update_param.rom_statue = %04X \r\n\n",romUpdate.update_param.rom_statue);
                        //memset((uint8_t *)&romUpdate, 0 , sizeof(romUpdate));
                        //rFlashData((uint8_t *)&romUpdate, sizeof(romUpdate), UPDATE_PARAM_SAVE_ADDR_BASE);
                        //printf("\n\romUpdate.update_param.rom_statue = %04X \r\n\n",romUpdate.update_param.rom_statue);
                    
            GIZWITS_LOG("System Will Restart... \n");
            /****************************MCU RESTART****************************/
            mcuRestart();
            /******************************************************************************/
            //last package , updata ok
            //MD5 checkout :Failed clear updata,Success , write flash ,begin updata
        }
    }
    return 0;
}

 

 

LOG如下： 升级成功