Linux Ï´®¿Ú±à³ÌÐĵÃ
Linux Ï´®¿Ú±à³ÌÐĵÃ
ÎÒ¸Õ¸ÕÍê³ÉÁËÒ»¸ö´®¿ÚµÄÏîÄ¿£¬ÓÐÒ»µãÊÕ»ñ£¬¾Í˵˵Õâ¶Îʱ¼äµÄÌå»á°É£¡
Ò»¿ªÊ¼ÔÚÍøÉÏÕÒ×ÊÁÏ£¬×î¶àÊÇ¡¶Linux Serial HOWTO ÖÐÒë°æ¡·£¬ä¯ÀÀµØÖ·£ºhttp://linux.cis.nctu.edu.tw/chinese/how-to/Serial-HOWTO.html¡£ÒÔ¼°ÖÚ¶àÕâ¸ö°æ±¾µÄժѡ£¬ÄÚÈÝÊÇ´óͬСÒìµÄ¡£
ºóÀ´·¢ÏÖ£¬Æäʵ´®¿Ú±à³ÌµÄʵÖʾÍÊǶമ¿ÚÊôÐÔµÄÉèÖá£
¶øÊôÐÔÒ²¾ÍÏÂÃæÕâô¼¸¸ö£º
c_cflag Control options
c_lflag Line options
c_iflag Input options
c_oflag Output options
c_cc Control characters
c_ispeed Input baud (new interface)
c_ospeed Output baud (new interface)
¹Ø¼üÊÇÀí½âÓÐÄÇЩÊôÐÔ²ÎÊý¿ÉÒÔÉèÖÃÒÔ¼°ÊÇʲôÒâ˼¡£
¼ÌÐøÕÒ×ÊÁÏ¡£·¢ÏÖÏÂÃæµÄ¾µäÎÄÕ£¬¿ÉÒÔ˵»ù±¾ÉÏËùÓеĴ®¿Ú±à³ÌµÄÎÄÕ¶¼»ò¶à»òÉٵIJο¼ÁËÕâÆªÎÄÕ£¬¡¶Serial Programming Guide for POSIX Operating Systems¡·ÊÇÒ»¶¨Òª¿´µÄ£¬ÎÒ¶ÁµÄÊÇ 5th Edition, 3rd Revision - Updated March 11, 2003£¬ÏÂÔØµØÖ·£ºhttp://www.easysw.com/~mike/serial/index.html ¡£
µ±°ÑÕâÆªÎÄÕ¿´ÍêÖ®ºó£¬»ù±¾¿ÉÒÔ½â¾ö´®¿ÚµÄÉèÖÃÎÊÌâÁË¡£²»¹ýÕâÊÇÒ»¸öÓ¢Îĵİ汾£¬±¾ÈË´òËãÔÚÊî¼ÙÀï°ÑËû·ÒëΪÖÐÎİ汾¡£
¹ØÓÚ¾ßÌåµÄÀý×Ó£º
http://www.comptechdoc.org/os/linux/programming/c/linux_pgcserial.html ²»´í£¬ºÜÏêϸ£¬²»¹ý±È½Ï¸´ÔÓ¡£
ÖÐÎĵġ¶Linux Serial HOWTO ÖÐÒë°æ¡·ÉÏÃæ¾ÍÓв»ÉÙ£¬Ò²ºÜÖµµÃ²Î¿¼¡£
ÏÂÃæµÄÊÇÎҵijÌÐò£¬Ò»¸ö´®¿Ú¶ÁÈ¡£¬Íù mysql Êý¾Ý¿âдÊý¾ÝµÄ³ÌÐò£º
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <termios.h>
#include <errno.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "mysql.h"
#def
Ïà¹ØÎĵµ£º
1.BIOS×Ô¼ì
¼ÆËã»úÔÚ½ÓͨµçÔ´Ö®ºóÊ×ÏȽøÐÐBIOS×Լ죬¼´ÎÒÃÇËù˵µÄpost(power on self test).×Ô¼ìÍê³Éºó£¬È»ºó¸ù¾ÝBIOSÖеÄÉèÖõÄÒýµ¼Ë³Ðò£¬´ÓÓ²ÅÌ¡¢¹âÅÌÒýµ¼£¬Í¨³£ÎÒÃÇʹÓÃÓ²ÅÌÀ´Òýµ¼ÏµÍ³¡£ÔÚÓ²Å̵ĵÚÒ»¸öÉÈÇø£¨0´ÅµÀ0ÖùÃæ1ÉÈÇø£©ÓÐÒ»¶Î´úÂë½Ð×öMBR£¨Master Boot Record.Ö÷Òýµ¼¼Ç¼£©£©£ ......
config.h
/*--
Copyright (c) 2004 Shenzhen Huaren Education Co.Ltd
File Name:
config.h
Ver ......
1. Makefile
ʹÓÃMakefileÀ´±àÒëÄ£¿é£¬²»ÄÜÖ±½ÓʹÓÃgcc¡£
ʵ¼ÊʹÓõÄÊǵ±Ç°»î¶¯ÄÚºËÄ£¿éµÄMakefileÀ´Íê³ÉÏà¹Ø¹¤×÷µÄ¡£
ifneq ($(KERNELRELEASE),)
obj-m := hello.o calculate.o
else
KDIR := /lib/modules/2.6.18-53.el5xen/build
all:
&nbs ......