LeCroy LSA1000, Operator'S Manual

Page: 78 / 115

B – 5
NET_CON Source Code
int TCP_ClearDevice(void)
{
if (sConnectedFlag != TRUE)
return -1;
TCP_Disconnect();
TCP_Connect(sCurrentAddress);
return 0;
}
int TCP_ReadDevice(char *buf, int len, int *recv_count)
{
TCP_HEADER header;
char tmpStr[512];
int result, accum, space_left, bytes_more, buf_count;
char *idxPtr;
fd_set rd_set = {1, {0}};
TIMEVAL tval;
if (sConnectedFlag != TRUE)
return -1;
*recv_count = 0;
if (buf==NULL)
return -1;
rd_set.fd_array[0] = hSocket;
tval.tv_sec = sTimeout;
tval.tv_usec = 0;
memset(buf, 0, len);
buf_count = 0;