int CProber::SendCmd(const char *fmt, ...)
{
if (!IsOpen()) return -2;
va_list ap;
char cmd[256];
Clear();
va_start(ap,fmt);
#ifdef _WIN32
_vsnprintf(cmd, 255, fmt, ap);
#else
vsnprintf(cmd, 255, fmt, ap);
#endif
va_end(ap);
rs232_puts(rs232,cmd);
rs232_puts(rs232,"\r\n");
Read();
if (result != 0) PrintErrorMsg();
return GetRsp();
}
int main()
{
RS232_INFO info;
char str[10000];
printf("Enter port [/dev/ttyS0]: ");
fgets(str, sizeof(str), stdin);
if (strchr(str, '\n'))
*strchr(str, '\n') = 0;
if (!str[0])
strcpy(str, "/dev/ttyS0");
info.fd = rs232_open(str, 9600, 'N', 8, 1, 0);
if (info.fd < 0) {
printf("Cannot open ttyS0\n");
return 0;
}
/* turn on debugging, will go to rs232.log */
rs232(CMD_DEBUG, TRUE);
printf("Connected to ttyS0, exit with <ESC>\n");
do {
memset(str, 0, sizeof(str));
str[0] = ss_getchar(0);
if (str[0] == 27)
break;
if (str[0] > 0)
rs232_puts(&info, str);
rs232_gets(&info, str, sizeof(str), "", 10);
printf(str);
fflush(stdout);
} while (1);
ss_getchar(TRUE);
rs232_exit(&info);
return 1;
}
