📄 test6-1.c
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#include <stdio.h>
#include <conio.h>
#include "D:\ѧϰ\T4VP-CD-040416\Dos\userlib-1.5\userlib.h"
void main()
{
short rtn;
rtn=GT_Open();
if(rtn!=0)
{
printf("Open is fault!\n");
printf("Press any key quit!\n");
getch();
}
else
{
rtn=GT_ChkVrsn();
switch (rtn)
{
case -2:
printf("Version is wrong!\n");
break;
case -1:
printf("Communication is fault!\n");
break;
case 0:
printf("Communication is successful!\n");
break;
}
printf("Press any key quit!\n");
getch();
}
GT_Close();
}
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