Syntax for UNIX SVR4.2

 

#include

<sys/stropts.h>

#include

<sys/sysmacros.h>

#define MOBUFED

0x402

struct strioctl

ioc;

int

count; /* number of bytes queued in the output

buffer */

 

ioc.ic_cmd = MOBUFED; ioc.ic_timout = 0; ioc.ic_len = sizeof(int); ioc.ic_dp = (char *)&count; ioctl(moxa_fd, I_STR, &ioc);

Note: See MIBUFED for influence of STREAMS driver.

3. MTCRTS

This function, only valid when hardware flow control is turned off (see MHWFLOW), is used to drive RTS signal on or off.

Syntax for SCO UNIX/OpenServer

#define MTCRTS

0x403

#define TurnON

1

#define TurnOFF

0

ioctl(moxa_fd, MTCRTS, TurnON); ioctl(moxa_fd, MTCRTS, TurnOFF);

Syntax for UNIX SVR4.2

 

#include

<sys/stropts.h>

#include

<sys/sysmacros.h>

#define MTCRTS

0x403

#define TurnON

1

#define TurnOFF

0

struct strioctl

ioc;

int

setting;

4-8Smartio C168H/HS User’s Manual

Page 66
Image 66
Moxa Technologies C168HS user manual Mtcrts