#ifndef _SERIAL_H #define _SERIAL_H extern void com_done(void); extern int com_init(void); extern int com_read(char *buffer, int len, int timeout_value); extern int com_write(char *buffer, int len); extern void com_port_hangup(); extern int com_getdcd(); extern void com_flushbuffers(); extern void com_setbaudrate(int rate); extern int com_readline(int timeout_value, char *input_buffer,int len); extern int commlib_initialised; #endif