xzcx.cpp

一个C＋＋语言编写的程序

#include "comm.h"
#include <stdio.h>


void download(void)
{
	FILE *fp;
	bool result;
	int k=1;
	fp=fopen("load.bin","rb");
	if(fp==NULL)
	{
		cout<<"Can't open this file::lijian.txt"<<endl;
	    return;
	}
	result=Open_remoteportm(2);

	if(result==false)
	{
		cout<<"打开串口失败"<<endl;
		return ;
	}
	char buff[1024],Resource[2049];
	memset(buff,'\0',1025);

	fseek(fp,0,0);

	while(1)
	{
		int n=fread(&buff,1,1024,fp);
		cout<<n<<"  "<< k++<<endl;
   		if(n==0)
		{
			memset(Resource,'\0',2049);
			result=PORT_RW(END,Resource);
			Port_Res();
			fclose(fp);
			cout<<"程序安装成功"<<endl;
	        return ;
		}
		if(n<1024)
		{
			char Buffer[2049];
			memset(Buffer,'\0',2049);
			memset(Resource,'\0',2049);

            for(int i=0;i<n;i++)
			{
				Resource[2*i]=(buff[i]>>4)&0x0f;
				Resource[2*i+1]=(buff[i])&0x0f;

				if(Resource[2*i]>=10)
					Resource[2*i]=Resource[2*i]-10+0x41;
				else
					Resource[2*i]=Resource[2*i]+0x30;
				if(Resource[2*i+1]>=10)
					Resource[2*i+1]=Resource[2*i+1]-10+0x41;
				else
					Resource[2*i+1]=Resource[2*i+1]+0x30;
			}
			for(i=0;i<2048-2*n;i++)
				Buffer[i]=0x46;
			strcat(Resource,Buffer);
			int result=PORT_RW(SEND,Resource);
		}
		if(n==1024)
		{
			memset(Resource,'\0',2049);
			for(int i=0;i<1024;i++)
			{
				Resource[2*i]=(buff[i]>>4)&0x0f;
					if(Resource[2*i]>=10)
                      Resource[2*i]=Resource[2*i]-10+0x41;
                    else
                      Resource[2*i]=Resource[2*i]+0x30;

				Resource[2*i+1]=(buff[i])&0x0f;
                    if(Resource[2*i+1]>=10)
                      Resource[2*i+1]=Resource[2*i+1]-10+0x41;
                    else
                      Resource[2*i+1]=Resource[2*i+1]+0x30;
				
			}
		    result=PORT_RW(SEND,Resource);
		    if(result==false)
			{
				cout<<"有错误"<<endl;
				break;
			}
		}
	}
	fclose(fp);
}

void main(void)
{
	char s='\0';
	while(1)
	{
		cout<<"是否要继续下载程序,请输入(Y/y)Yes/(N/n)No选择:";
		cin>>s;
		if(s=='Y' || s=='y')
			download();
		if(s=='N '|| s=='n')
			return ;
	}
}