STM32F103ZET_JDASMBIC/Src/MBIC_BootLoader.c

/*
 * MBIC_BootLoader.c
 *
 *  Created on: 2020. 5. 4.
 *      Author: parkyj
 */
#include <stdbool.h>
#include "main.h"
#include "MBIC_BootLoader.h"
#include "CRC.h"
extern uint32_t crc32(uint32_t crc, const void *buf, size_t size);
extern bool chksum(uint8_t *data, uint32_t leng,uint8_t chkdata);

void MBIC_FirmwareUpdateStart(uint8_t* data);
void MBIC_HeaderCheck(uint8_t* data);


#define MBOC 0x00F0
#define MBIC 0x00F1

void MBIC_HeaderCheck(uint8_t* data){

    uint8_t Chksum_ret = false;

/*    MDOC        00  F0
      MBIC        00  F1*/
    uint16_t SubUid = ((data[MBIC_SUBUID_0] << 8) & 0xFF00)
                     |((data[MBIC_SUBUID_1])      & 0x00FF);
    
    /* MBIC_PREAMBLE : 0x16161616 */
    if(data[MBIC_PREAMBLE_0] == MBIC_PREAMBLE0
     &&data[MBIC_PREAMBLE_1] == MBIC_PREAMBLE1
     &&data[MBIC_PREAMBLE_2] == MBIC_PREAMBLE2
     &&data[MBIC_PREAMBLE_3] == MBIC_PREAMBLE3){
     Chksum_ret = chksum(data,
                        MBIC_LENGTH_1 - MBIC_SUBUID_0 - 1,
                        data[MBIC_HEADERCHECKSUM_0]);

        if(Chksum_ret == false){
            printf("CheckSum Ret False \r\n");
            return;
        }

        if(data[4] == MBIC){
            MBIC_FirmwareUpdateStart(data);
        }else{
            return;
        }
    }
}
typedef struct{
uint8_t mark[9];
uint8_t type;
uint8_t file_type;
uint8_t version[3];
uint8_t filename[41];
uint8_t creation_time[6];
uint8_t length[4];
uint8_t crc[4];
uint8_t reserved[59];
};
#define MBIC_DOWNLOAD_MARK "JT-NRDAS "
#define MBIC_DOWNLOAD_TYPE 0x20
#define MBIC_DOWNLOAD_FILETYPE 0
#define MBIC_DOWNLOAD_FILENAME "MU jhfs-mbic-nrdas-v00.00.01.mbc MBIC CPU"



                         
void MBIC_DownLoadHeaderCheck(uint8_t* data){
    if( strncmp(&data[MBIC_DOWNLOAD_MARK0],MBIC_DOWNLOAD_MARK,sizeof(MBIC_DOWNLOAD_MARK)) != 0){
        printf("FUNCTION : %s  LINE : %d  = %s Mark ERR \r\n",__func__,__LINE__);
        return;
    }
    if( strncmp(&data[MBIC_DOWNLOAD_FILENAME0],MBIC_DOWNLOAD_FILENAME,sizeof(MBIC_DOWNLOAD_FILENAME)) != 0){
        printf("FUNCTION : %s  LINE : %d  = FILENAME ERR ERR \r\n",__func__,__LINE__);
        return;
    }

        
            
    MBIC_FirmwareUpdateStart(data);
}

void MBIC_FirmwareUpdateStart(uint8_t* data){
    uint8_t ret = 0;
    uint32_t crccheck = 0;
    uint8_t datatype = data[MBIC_DOWNLOAD_DATASTART];
//    crc32();
    switch(datatype){

        case DOWNLOAD_NOTI_REQ:

            break;
        case DOWNLOAD_DATA:

            break;
        case DOWNLOAD_CONFIRM:

            break;
        case DOWNLOAD_COMPLETE_CMD:

            break;
        case SYSTEMP_REBOOT:

            break;

    }
   // crccheck = crc32(&data[bluecell_type],data[bluecell_length],data[data[bluecell_length] + 1]);
 /*   if(crccheck == NO_ERROR){
        AckData_Buf[bluecell_type] = FirmwareUpdataAck;
        if(data[bluecell_type] == 0xDD || data[bluecell_type] == 0xEE)//Start Firmware byte
            ret = Flash_write(&data[0]);
        if(ret == 1)
            AckData_Buf[bluecell_type] = FirmwareUpdataNak;
    }else{
        for(uint8_t i = 0; i < data[bluecell_length] + 3; i++)
            printf("%02x ",data[i]);
        printf("Check Sum error \n");
        AckData_Buf[bluecell_type] = FirmwareUpdataNak;
    }
    AckData_Buf[bluecell_crc] = STH30_CreateCrc(&AckData_Buf[bluecell_type],AckData_Buf[bluecell_length]);
    if(data[bluecell_type] != 0xEE && data[bluecell_type] != Bluecell_Reset){
        Uart1_Data_Send(&AckData_Buf[bluecell_stx],AckData_Buf[bluecell_length] + 3);
    }
    if(data[bluecell_type] == 0xEE)
        printf("update Complete \n");*/
}