Intel Hex文件解析

ccs 属性设置可以 生成hex文件，hex是标准的16进制格式，包含数据起始标志、数据长度、数据地址、数据类型、数据内容

和校验和，下边是用vs 对hex文件进行读取和解析，得到地址和内容。 

• include"stdio.h"
   #include"MCU_header.h"
  /*
  
  void writeExcel(void) {
  
  	FILE *fp = NULL;
  	float t;
  	char ch;
  
  	fp = fopen("F:\\CCSIntel.hex", "r");
  	for (int i = 0; i < 3; i++) {
  		printf("please input:");
  		scanf("%f %c", &t, &ch);
  		fprintf(fp, "%f\t%c\n", t, ch);
  	}
  	fclose(fp);
  
  }
  
  int main()
  {
  
  
  	return 0;
  }
  
  CCSIntel.h*/ 
  void CharToData(char Inchar[], int length, int outData[]);
  main()
  {
  
  	Uint8 s1[300] = { 0 };
  	int outData[300] = {0};
  	int32 baseAddress=0;
  	int16 i = 0;
  	FILE *fp;
  	fp = fopen("F:\\CCSIntel.hex", "r");
  	for (i = 0; i < 300; i++)  //大写数字比数字大48
  	{                          //字母
  		//首先读取字符串
  		fscanf(fp, "%s", s1);  //遇到回车自动停止输出 并且切换到下一个
  	 	printf("%s\n", s1);
  		// 然后把数组转换为数字
  		//对字符串进行判断执行
  		int16 i,sLength;
  		for (i=0;s1[i]!='\0';i++)
  		{ 		}
  		sLength = i;
  
  		CharToData(s1,sLength,outData);
  
  		
  
  
  		if (outData[0] != 58)
  		{
  			return 0;
  		}
  		else
  		{
  			//数据长度
  			int16 dataLength;
  			dataLength = outData[1] * 16 + outData[2];
  			if (dataLength == 0)
  			{
  				break;
  			}
  			printf("数据长度：0x%x\n", dataLength);
  			//数据地址
  			int32 dataAdrress,Address;
  			dataAdrress = outData[3] * 4096 + outData[4] * 256 + outData[5] * 16 + outData[6];
  			Address = (baseAddress << 16) + dataAdrress;//z在printf中运算出错
  			printf("数据地址：0x%x\n", ((baseAddress << 16) + dataAdrress));
  				//数据类型
  			int16 dataType;
  			dataType = outData[7] * 16 + outData[8];
  			printf("数据类型：0x%x\n", dataType);
  			if (dataType==0x04)
  			{
  				baseAddress = outData[9] * 4096 + outData[10]* 256 + outData[11] * 16 + outData[12];
  			}
  			//数据内容
  
  			//数据校验和
  			int16 checkSum;
  			checkSum = outData[8 + 2 * dataLength + 1] * 16 + outData[8 + 2 * dataLength + 2];
  			printf("数据校验和：0x%x\n", checkSum);
  
  		}		 
  	}
  	fclose(fp);
  	
  	
  	system("pause");
  
  
  }
  
  //
  void CharToData(char Inchar[], int length,int outData[])
  {
  
  	int i;
  	 
  	for (i = 0; i < length; i++)
  	{
  		if (Inchar[i] == ':')
  		{
  			outData[i] = 58;
  		}else if(Inchar[i] <58)
  		{
  			outData[i] = Inchar[i]-48;
  		}
  		else if (Inchar[i] < 71)
  		{
  			outData[i] = Inchar[i] - 55;
  		}else
  		{
  			printf("Error\n");
  		}
  
  	}
  
  }

   运行结果如下，可以实现正确解析并且程序结尾自动跳出