serial.h

#ifndef __SERIAL_H__
#define __SERIAL_H__

#ifdef __cplusplus
extern "C" {
#endif

/** Creates a basic fd, setting baud to 9600, raw data i/o (no flow
    control, no fancy character handling. Configures it for blocking
    reads.  8 data bits, 1 stop bit, no parity.

    Returns the fd, -1 on error
**/
int
serial_open (const char *port, int baud, int blocking);

/** Set the baud rate, where the baudrate is just the integer value
    desired.

    Returns non-zero on error.
**/
int
serial_setbaud (int fd, int baudrate);

/** Enable cts/rts flow control.
    Returns non-zero on error.
**/
int
serial_enablectsrts (int fd);

/** Enable xon/xoff flow control.
    Returns non-zero on error.
**/
int
serial_enablexon (int fd);

/** Set the port to 8 data bits, 2 stop bits, no parity.
    Returns non-zero on error.
 **/
int
serial_set_N82 (int fd);

int
serial_close (int fd);

#ifdef __cplusplus
}
#endif

#endif //__SERIAL_H__