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#include <stdio.h>
#include <string.h>
typedef struct
{
unsigned char data[16];
short checksum;
} dataset; /***·Ö×éÖеÄ16¸ö8λÊý***/
typedef struct
{
short flag;
dataset data[6];
} ft3frame; /***ft3Ö¡¸ñʽ****/
short GetCheckSum(char *data1,int num) /**УÑéÂë¼ÆËã**/
{
int i,j,k,x1,x2;
unsigned char temp[18];
for(i=0;i<num;i++)
temp[i+2]=data1[i];
temp[0]=temp[1]=0;
x1=0x13d65;
k=num*8+1; /**kÓÃÀ´¿ØÖÆÒƶ¯µÄ´ÎÊý**/
do
{
x2=(temp[0]<<24)+(temp[1]<<16)+(temp[2]<<8)+temp[3];
if(x2<0x10000)
{
for(i=0;i<18;i++)
{
temp[i]=temp[i]<<1+temp[i+1]>>7;
}
k--;
}
else
{
x2=
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struct hostent *hp;
char AlarmDevIP[20];
int x2;
hp = gethostbyname("www.google.com");
if (hp)
{
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