/* *	File: cmApiCom.h * *	Description:  Communications Interface header file */#ifndef CMAPICOM_H#define CMAPICOM_H#include <stdio.h>#include <windows.h>#include <winbase.h>		// "file" I/O interface// General constants#define cmdbuf_size   20		// command and response packet size// IOCTL constants#define CMCOMIOCTL_TAG_DBG  1		// debug flag#define CMCOMIOCTL_TAG_DELAY 2		// inter char delay#define CMCOMIOCTL_TAG_BAUD  3		// baud rate on RS232#define CMCOMIOCTL_TAG_SEND_OPT 4	// Send options #define CMCOMIOCTL_TAG_BREAK  5	    // Wait for Break evt before read #define cmcomioctl_send_opt_cr_lf 0#define cmcomioctl_send_opt_lf_only  1#define CMCOM_TAG_BAUDRATE 1// Interface prototypes.HANDLE cmComOpen (char *comName_p);int cmComSend (HANDLE comh, unsigned char *cmd_p, int nbytes);int cmComRecv (HANDLE comh, unsigned char *resp_p, int resp_len, int *nbytesread_p);void cmComClose (HANDLE comh);int cmComIoctl (int tag, int *tagval_p);void h16toa (int n, char *buf);void h8toa (int n, char *buf);int cmComSet (int tag, int value);#endif