diag.c

MOXA 串口驱动编程

/*****************************************************************************/
/* DIAG.C                                                                    */
/*									     */
/* Copyright (c) Moxa Technologies Inc. 1999. All Rights Reserved.	     */
/*									     */
/* Revision history:							     */
/*     8/5/99   Casper                                                       */
/*     3/9/2001 Casper     add Industio                                      */
/*****************************************************************************/

#include <stdio.h>
#include <fcntl.h>

#define DIAG_VER "1.1"

#include "../global.h"

#define	MOXA_GET_MAJOR       (MOXA + 63)
#define	MOXA_GET_CUMAJOR     (MOXA + 64)

int main()
{
	int	fd;
	int	i, j;
	int	ports;
        int     calloutmajor, major;
	char    title_str[80];
	struct mxser_hwconf mxsercfg[MXSER_BOARDS];

	sprintf(title_str, "\n== MOXA Smartio/Industio Family Multiport Board Status Utility(%s) ==\n", DIAG_VER);

	printf(title_str);

	if((fd = open("/dev/mxser", O_RDWR)) < 0){
	    printf("Open /dev/mxser fail\n");
            printf("Please load driver first.\n");
	    return 1;
	}

	if(ioctl(fd, MOXA_GET_MAJOR, &major)<0){
            printf("Can't get tty major number.\n");
            close(fd);
            return 1;
        }
        printf("Tty Device Major Number= %d.\n", major);


	if(ioctl(fd, MOXA_GET_CUMAJOR, &calloutmajor)<0){
            printf("Can't get callout device major number.\n");
            close(fd);
            return 1;
        }
        printf("Callout device Major Number= %d.\n\n", calloutmajor);

	if(ioctl(fd, MOXA_GET_CONF, mxsercfg)<0){
            printf("Can't get driver configuration.\n");
            close(fd);
            return 1;
        }

	for(i=0; i<MXSER_BOARDS; i++){
	    if(mxsercfg[i].board_type == -1)
	        continue;
	    
	    ports = mxser_numports[mxsercfg[i].board_type-1];

            if((mxsercfg[i].pciInfo.busNum==0) && 
               (mxsercfg[i].pciInfo.devNum==0)){
                //ISA board
      	        printf("Board %d : %s\n", i+1, mxser_brdname[mxsercfg[i].board_type-1]);
      	    
      	        for(j=0; j<ports && j<MXSER_PORTS_PER_BOARD; j++){
      		    if( mxsercfg[i].baud[j] == 115200)
       		        printf("\tPort %d: 0x%x, max. baud rate = %s bps.\n", j+1,
      					mxsercfg[i].ioaddr[j], "115200");
      		    else
       		        printf("\tPort %d: 0x%x, max. baud rate = %s bps.\n", j+1,
      					mxsercfg[i].ioaddr[j], "921600");
                };
            }else{
      	        printf("Board %d : %s (BusNo=%d, DevNo=%d)\n",
                              i+1, mxser_brdname[mxsercfg[i].board_type-1],
                              mxsercfg[i].pciInfo.busNum,
                              mxsercfg[i].pciInfo.devNum >> 3);
                              
      	        for(j=0; j<ports && j<MXSER_PORTS_PER_BOARD; j++){
        		printf("\tPort %d: 0x%x, max. baud rate = %ld bps.\n", 
		j+1,mxsercfg[i].ioaddr[j], mxsercfg[i].MaxCanSetBaudRate[j]);

		};
            }
            printf("\n");
            
	}

	close(fd);

        return 0;
}