Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ʵÀý½âÎölinuxÄÚºËI2CÌåϵ½á¹¹£¨2£©


×÷ÕߣºÁõºéÌÎ,»ªÇåÔ¶¼ûǶÈëʽѧԺ½²Ê¦¡£
ËÄ¡¢ÔÚÄÚºËÀïдi2cÉ豸Çý¶¯µÄÁ½ÖÖ·½Ê½
ǰÎĽéÉÜÁËÀûÓÃ/dev/i2c-0ÔÚÓ¦ÓòãÍê³É¶Ôi2cÉ豸µÄ²Ù×÷£¬µ«ºÜ¶àʱºòÎÒÃÇ»¹ÊÇϰ¹ßΪi2cÉ豸ÔÚÄں˲ã±àдÇý¶¯³ÌÐò¡£Ä¿Ç°ÄÚºËÖ§³ÖÁ½ÖÖ±àдi2cÇý¶¯³ÌÐòµÄ·½Ê½¡£ÏÂÃæ·Ö±ð½éÉÜÕâÁ½ÖÖ·½Ê½µÄʵÏÖ¡£ÕâÀï·Ö±ð³ÆÕâÁ½ÖÖ·½Ê½Îª“Adapter·½Ê½£¨LEGACY£©”ºÍ“Probe·½Ê½£¨new style£©”¡£
£¨1£© Adapter·½Ê½£¨LEGACY£©
£¨ÏÂÃæµÄʵÀý´úÂëÊÇÔÚ2.6.27Äں˵Äpca953x.c»ù´¡ÉÏÐ޸ĵģ¬Ô­Ê¼´úÂë²ÉÓõÄÊDZ¾ÎĽ«ÒªÌÖÂ۵ĵÚ2ÖÖ·½Ê½£¬¼´Probe·½Ê½£©
¡ñ    ¹¹½¨i2c_driver
static struct i2c_driver pca953x_driver = {
                .driver = {
                                    .name= "pca953x", //Ãû³Æ
                                },
                .id= ID_PCA9555,//idºÅ
                .attach_adapter= pca953x_attach_adapter, //µ÷ÓÃÊÊÅäÆ÷Á¬½ÓÉ豸
                .detach_client= pca953x_detach_client,//ÈÃÉ豸ÍÑÀëÊÊÅäÆ÷
        };
¡ñ    ×¢²ái2c_driver
static int __init pca953x_init(void)
        {
                return i2c_add_driver(&pca953x_driver);
        }
        module_init(pca953


Ïà¹ØÎĵµ£º

Javaµ÷ÓÃC++ºÍC++µ÷ÓÃJavaµÄ·½·¨

Java 2 C++ http://www.javaeye.com/topic/295776
1. ½â¾öÐÔÄÜÎÊÌâ
Java¾ßÓÐÆ½Ì¨ÎÞ¹ØÐÔ£¬ÕâʹÈËÃÇÔÚ¿ª·¢ÆóÒµ¼¶Ó¦ÓõÄʱºò×ÜÊǰÑËü×÷ΪÖ÷ÒªºòÑ¡·½°¸Ö®Ò»£¬µ«ÊÇÐÔÄÜ·½ÃæµÄÒòËØÓÖ´ó´óÏ÷ÈõÁËËüµÄ¾ºÕùÁ¦¡£Îª´Ë£¬Ìá¸ßJavaµÄÐÔÄܾÍÏÔµÃÊ®·ÖÖØÒª¡£Sun¹«Ë¾¼°JavaµÄÖ§³ÖÕßÃÇΪÌá¸ßJavaµÄÔËÐÐËÙ¶ÈÒѾ­×ö³öÁËÐí¶àŬÁ¦£¬ÆäÖдó¶àÊý¼¯ÖÐ ......

C/C++¿ØÖÆÌ¨Êä³öʱÉèÖÃ×ÖÌå¼°±³¾°ÑÕÉ«


1.¸Ä±äÕû¸ö¿ØÖÆÌ¨µÄÑÕÉ«
ÓÃ system("color 0A");
ÆäÖÐcolorºóÃæµÄ0ÊDZ³¾°É«´úºÅ£¬AÊÇǰ¾°É«´úºÅ¡£¸÷ÑÕÉ«´úÂëÈçÏ£º
0=ºÚÉ«
1=À¶É«
2=ÂÌÉ«
3=ºþÀ¶É«
4=ºìÉ«
5=×ÏÉ«
6=»ÆÉ«
7=°×É«
8=»ÒÉ«
9=µ­À¶É«
A=µ­ÂÌÉ«
B=µ­Ç³ÂÌÉ«
C=µ­ºìÉ«
D=µ­×ÏÉ«
E=µ­»ÆÉ«
F=ÁÁ°×É«
 
2.¸Ä±äÏÂÒ»¸öÊä³ ......

PHPµ÷ÓÃC±à³Ì×ܽá(windows)

Ò».»·¾³µÄ°²×°
   
    ÏÂÔØ°²×°°ü£¬GoogleÉÏËÑË÷php+apache+sqlµÄ°²×°°ü²¢°²×°¡£
¶þ.À©Õ¹±à³Ì
    Õë¶ÔÔÚPHP»·¾³ÏµôÓÃC±à³Ì(c³ÌÐò±àÒëµÄdll)£¬Ö÷ÒªÓÐÒÔÏÂÁ½ÖÖ·½Ê½¡£
   
    1.ÀûÓÃATL¹¹½¨DLL×é¼þ£¬È»ºóÔÙPHPÀïÃæÖ±½Óµ÷Ó㬵÷Ó÷½·¨ ......

C´òÓ¡ ´óÊýµÄ ½×³Ë

 6000ÉõÖÁ10000£¬¶¼¿ÉÒÔ£¬µ«´óÓÚ6000£¬¾Í¿ªÊ¼¹öÆÁÁË¡£¡£
#include<stdio.h>
#include<stdlib.h>
#include<math.h>
int main(){
int i,j,*f,tmp,c=0;
long int n,bits;
const double PI=2*asin(1.0),E=exp(1.0);
scanf("%ld",&n);
bits=(long)ceil(n*(log10(n)-log ......

LinuxÏÂÔ´Â뷽ʽ°²×°apache 2.2.14 & svn 1.6.6

[±¾ÎÄת×Ô]http://www.scmlife.com/index.php/214/dp-bbsthread-21094.html
¸½¼þÎĵµ´ó¸Ù£º
»·¾³
1.°²×°Apache2.2.14
2.°²×°Subversion
1.6.6
3.°²×°ºóµÄϵͳÉèÖÃ
4.ApacheÉèÖÃ
5.svn¿âµÄÅäÖÃ
6.ÔËÐÐSVN·þÎñÆ÷
»·¾³£º
Red Hat Enterprise Linux Server release 5.3
(Tikanga)
httpd-2.2.14.tar.gz
subversi ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ