LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â
Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì²âµ½µÄËùÓа´¼ü¶¼Éϱ¨¸øÁËinput×Óϵͳ¡£Input×ÓϵͳÊÇËùÓÐI/OÉ豸Çý¶¯µÄÖмä²ã£¬ÎªÉϲãÌṩÁËÒ»¸öͳһµÄ½çÃæ¡£ÀýÈ磬ÔÚÖÕ¶ËϵͳÖУ¬ÎÒÃDz»ÐèҪȥ¹ÜÓжàÉÙ¸ö¼üÅÌ£¬¶àÉÙ¸öÊó±ê¡£ËüÖ»Òª´Óinput×ÓϵͳÖÐȥȡ¶ÔÓ¦µÄʼþ(°´¼ü£¬Êó±êÒÆÎ»µÈ)¾Í¿ÉÒÔÁË¡£
¶þ£ºÊ¹ÓÃinput deviceµÄÀý×Ó
ÏÂÃæµÄ´úÂëÊÇ»ùÓÚlinux kernel 2.6.25.·ÖÎöµÄ´úÂëÖ÷ҪλÓÚkernel2.6.25/drivers/inputÏÂÃæ.
ÔÚÄÚºË×Ô´øµÄÎĵµDocumentation/input/input-programming.txtÖС£ÓÐÒ»¸öʹÓÃinput×ÓϵͳµÄÀý×Ó£¬²¢¸½´øÏàÓ¦µÄ˵Ã÷¡£ÒÔ´ËΪÀý·ÖÎöÈçÏ£º
#include <linux/input.h>
#include <linux/module.h>
#include <linux/init.h>
#include <asm/irq.h>
#include <asm/io.h>
static void button_interrupt(int irq, void *dummy, struct pt_regs *fp)
{
input_report_key(&button_dev, BTN_1, inb(BUTTON_PORT) & 1);
input_sync(&button_dev);
}
static int __init button_init(void)
{
if (request_irq(BUTTON_IRQ, button_interrupt, 0, "button", NULL)) {
printk(KERN_ERR "button.c: Can't allocate irq %d\n", button_irq);
return -EBUSY;
}
button_dev.evbit[0] = BIT(EV_KEY);
button_dev.keybit[LONG(BTN_0)] = BIT(BTN_0);
input_register_device(&button_dev);
}
static void __exit button_exit(void)
{
&n
Ïà¹ØÎĵµ£º
Èç¹ûÄãÐèÒªÔÚLinuxÖвÙ×÷windowsϵÄÎļþ£¬ÄÇôÄã¿ÉÄܻᾳ£Óöµ½Îļþ±àÂëת»»µÄÎÊÌâ¡£WindowsÖÐĬÈϵÄÎļþ¸ñʽÊÇGBK(gb2312)£¬¶øLinuxÒ»°ã¶¼ÊÇUTF-8¡£ÏÂÃæ½éÉÜһϣ¬ÔÚLinuxÖÐÈçºÎ²é¿´ÎļþµÄ±àÂë¼°ÈçºÎ½øÐжÔÎļþ½øÐбàÂëת»»¡£
Ò»£¬²é¿´Îļþ±àÂ룺
ÔÚLinuxÖв鿴Îļþ±àÂë¿ÉÒÔͨ¹ýÒÔϼ¸ÖÖ·½Ê½£º
1.ÔÚVimÖпÉÒÔÖ±½Ó²é¿ ......
ÐÞ¸´Linuxϵͳ
1£®Ê¹Óü±¾ÈÅÌ×é½øÐÐά»¤
¼±¾ÈÅÌ×飨Ҳ³ÆÎªboot/rootÅÌ×飩£¬ÊÇϵͳ¹ÜÀíÔ±±Ø²»¿ÉÉٵŤ¾ß¡£ÓÃËü¿ÉÒÔ¶ÀÁ¢µØÆô¶¯ºÍÔËÐÐÒ»¸öÍêÕûµÄLinuxϵͳ¡£Êµ¼Ê ÉÏ£¬¼±¾ÈÅÌ×éÖеĵÚ2ÕÅÅÌÉϾÍÓÐÒ»¸öÍêÕûµÄLinuxϵͳ£¬°üÀ¨rootÎļþϵͳ£»¶øµÚ1ÕÅÅÌÔò´æ·ÅÁË¿ÉÆô¶¯µÄÄںˡ£
ʹÓü±¾ÈÅÌ×éά»¤ÏµÍ³ºÜ¼òµ¥¡£Ö»ÐèÓÃÕâÁ½ÕÅÅÌÆô¶ ......
×÷ÕߣºSam £¨Õç·å£© sam_code@hotmail.com
SamǰЩÌìÔÚÌṩһ¸ö¿â¸ø±ðµÄ¹«Ë¾Ê±£¬ÒòΪ²»Ï²»¶Ê¹ÓÃpthread_jionµÈº¯Êý£¬±»ÈËÂîΪÀ¬»ø³ÌÐò¡£ºÇºÇ£¬Ö®Ç°ÒòΪÔÚд¶àthread³ÌÐòʱ£¬Ï°¹ßÈÃÿ¸öthread¶¼ÎªdetachÊôÐÔ£¬ÕâÑùËûÃǾͿÉÒÔ×ÔÎÒ¹ÜÀí¡£¶ø²»ÐèÒªÔÙÓɱðÈË»ØÊÕ×ÊÔ´¡£ºÇºÇ£¬²»ËµÕâô¶àÁË£¬°ÑPOSIX thread·½ÃæµÄ¶«Î÷¼ÇÏÂÀ´ ......
linux ´ò°üÃüÁîtar£º
tar cvf my.tar file1 // µ¥¸öÎļþ
tar cvf my.tar file1 file2 .. // ¶à¸öÎļþ
tar cvf my.tar dir1 // µ¥¸öĿ¼
tar cvf my.tar dir1 dir2 .. // ¶à¸öĿ¼
ÒÔÉϽö´ò°ü²¢ÎÞѹËõ¡£
²ÎÊý£º
-c £º½¨Á¢Ò»¸öѹËõÎļþµÄ²ÎÊýÖ¸Áî(create µÄÒâ˼)£»
-x £º½â¿ªÒ»¸öѹËõÎļþµÄ²ÎÊýÖ¸Á
- ......
½ñÌìÔÚÊý¾Ý¿âÖвåÈëÁËÖÐÎÄ£¬·¢ÏÖÓеÄÊÇÂÒÂ룬ÓеIJ»ÊÇ£¬ºÜÊÇÄÉÃÆ¡£
×îºóÕÒµ½Á˽â¾ö°ì·¨£º
´ò¿ª /etc/mysql/my.cnf
ÔÚ£Ûmysqld]ºÍ£Ûclient]½ÚÏ·ֱðÌí¼Ó:
default-character-set = utf8
È»ºóÖØÐÂÆô¶¯mysql£¬ÐèҪעÒâµÄÊÇ£¬¶ÔÐÞ¸ÄÒÔǰ´´½¨µÄÊý¾Ý¿âÀ´Ëµ£¬ËûµÄ×Ö·û¼¯»¹ÊÇÔÀ´µÄ£¬ËùÒÔ»¹ÊÇ»á³öÏÖÂÒÂí£¬¶øÐ´´½¨µÄÊý¾Ý ......