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

AndroidÔ­Éú(Native)C¿ª·¢Ö®Èý£ºÊó±êʼþƪ(²¶Êó¼Ç)


ÔÚ×öSDLÖÁAndroidµÄÒÆÖ²Ê±£¬¼üÅÌʼþÊÇÄÜÕý³£²¶»ñµ½£¬¿´ÁËSLDµÄÔ´Â룬·¢ÏÖÓõÄdeviceÊÇ /dev/tty0£¬µ«ÊÇÊó±ê½ÐÊDz»Äܳɹ¦²¶»ñ£¬×ÜÊǵõ½ 0£¬ÔËÐÐÃüÁî²é¿´devicesʱ£¬ÏÔʾÈçÏ£º
 # cat /proc/bus/input/devices
cat /proc/bus/input/devices
I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="qwerty"
P: Phys=
S: Sysfs=/class/input/input0
U: Uniq=
H: Handlers=kbd mouse0 event0
B: EV=2f
B: KEY=ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff f
fffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe
B: REL=3
B: ABS=7
B: SW=1
½øÈë /dev/input Ŀ¼£¬·¢ÏÖÔÚ3¸ödeviceÎļþ£ºmice,mouse0,event0£¬·Ö±ð catÕâ3¸öÎļþ£¬·¢ÏÖÖ»ÓÐ event0 Óз´Ó¦£¬ÈçÏÂͼ£º
¶øÇÒ²»¹ÜÊǵã»÷Êó±ê»¹Êǰ´¼ü£¬¶¼Óз´Ó¦£¬µ«ÏÔʾµÄÊÇÒ»¶ÑÂÒÂ룬¶øÇÒµã»÷Êó±ê³öÀ´µÄ¶«Î÷Òª¶àÒ»µã£¬ÄѵÀÕâ¾ÍÊÇ´«ËµÊÇµÄ touchscreen £¿£¡
ΪÁË·ÖÎö event0 µÄ·µ»ØÖµ£¬Ð´ÁËÒ»¶Î´úÂë testmice.c£¬ÈçÏ£º
 #include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <linux/input.h>
static int event0_fd = -1;
struct input_event ev0[64];
//for handling event0, mouse/key/ts
static int handle_event0() {
    int button = 0, realx = 0, realy = 0, i, rd;
    rd = read(event0_fd, ev0, sizeof(struct input_event) * 64);
    if ( rd < sizeof(struct input_event) ) return 0;
    for (i = 0; i < rd / sizeof(struct input_event); i++) {
        printf("", ev0[i].type, ev0[i].code, ev0[i].value);
        if (ev0[i].type == 3 && ev0[i].code == 0)
            realx = ev0[i].value;
        else if (ev0[i].type == 3 && ev0[i].code == 1)
            realy = ev0[i].value;
        else if (ev0[i].type == 1) {
       


Ïà¹ØÎĵµ£º

LinuxÏÂCÓïÑÔʵÏÖ×Ö·û´®×Ó´®Ìæ»»


    ÓÉÓÚLINUX
CûÓжÔ×Ö·û´®×Ó´®Ìæ»»¹¦ÄÜ,ËùÒÔÎÒ×Ô¼ºÐ´ÁËÒ»¸östr_replaceº¯Êý,ʵÏÖÁË×Ö·û´®Ìæ»».
Çë´ó¼Ò²Î¿¼.
/*
 * FUNCTION     : str_replace
 *
ABSTRACT     : replace child string in a string.
 *
PARAMETER  &nbs ......

extern "C"

extern "C"
extern "C"°üº¬Ë«Öغ¬Ò壬ÆäÒ»£º±»ËüÐÞÊεÄÄ¿±êÊÇ“extern”µÄ£»Æä¶þ£º±»ËüÐÞÊεÄÄ¿±êÊÇ“C”µÄ¡£
1£©±»extern “C”ÏÞ¶¨µÄº¯Êý»ò±äÁ¿ÊÇexternÀàÐ͵ģ»
    externÊÇC/C++ÓïÑÔÖбíÃ÷º¯ÊýºÍÈ«¾Ö±äÁ¿×÷Ó÷¶Î§£¨¿É¼ûÐÔ£©µÄ¹Ø¼ü×Ö£¬¸Ã¹Ø¼ü×Ö¸æËß±àÒëÆ÷£¬ÆäÉùÃ÷µÄº¯ ......

20100527 CÏÝÚåÓëȱÏݶÁÊé±Ê¼Ç£¨Ò»¡¢¶þÕ£©

  µÚÒ»Õ£º´Ê·¨“ÏÝÚå”
  ×Öĸ±¾ÉíûÓÐÒâ˼£¬µ«Êǽ«×Öĸ×é³ÉµÄµ¥´Ê¾Í±»¸³ÓèÁËÒâÒå¡£ÔÚCÓïÑÔÖУ¬×Ö·û×éºÏ³ÉÁËÕû¸ö´úÂ룬ÓÉ×Ö·ûÊéд´øÀ´µÄ±ÊÎó»á´øÀ´²»ÉÙÂé·³¡£×÷Ϊ³ÌÐòÔ±£¬²»ÄÜÖ¸Íû¿¿±àÒëÆ÷À´ÌáÐÑ¡£Òò´Ë£¬ÐèҪעÒ⣺
  1.CÓïÑÔÖУ¬·ûºÅÖ®¼äµÄ¿Õ°×£¨°üÀ¨¿Õ¸ñ·û£¬ÖƱí·û£¬»»Ðзû£© ......

C ³ÌÐòµÄÍⲿ±äÁ¿Ó뺯Êý

±¾ÎÄÌÖÂÛÁËC³ÌÐòµÄÍⲿ±äÁ¿ºÍº¯ÊýµÄһЩÐÔÖÊ£¬½áºÏʵ¼ÊµÄ±à³Ì£¬¸ø³öÁËʹÓÃÍⲿ±äÁ¿ºÍº¯ÊýµÄ·½·¨¡£
¹Ø¼ü×Ö£ºC³ÌÐò£¬Íⲿ±äÁ¿£¬º¯Êý
¡¡¡¡C³ÌÐòÓÉÒ»×é¶ÔÏó×é³É£¬ÕâЩ¶ÔÏó°üÀ¨³ÌÐòÖÐËùʹÓõıäÁ¿ºÍʵÏÖÌØ¶¨¹¦Äܵĺ¯Êý¡£±äÁ¿¿ÉÒÔ·ÖΪº¯ÊýÄÚ²¿¶¨Ò塢ʹÓõıäÁ¿ºÍº¯ÊýÍⲿ¶¨ÒåµÄ±äÁ¿£¬Í¨³£Çé¿öÏ£¬°Ñº¯ÊýÄÚ²¿¶¨Ò塢ʹÓõıäÁ¿³ÆÎ ......

SD¿¨µÄдÎļþ ÒÔ¼° CÖÐ#·ûºÅ

Ò»  Ê×ÏÈ×ܽáÒ»ÏÂSD¿¨µÄдÎļþ£¬Ðè×¢ÒâµÄÊÂÏîÈçÏ£º
1. FAT16 дµÄʱºò±ØÐëÖÁÉÙдһ¸öÉÈÇø¡£
2. FAT±í²»ÄÜÆµ·±µÄ¶Áд£¬·ñÔò»á³ö´í¡£ÉêÇëеÄÒ»¸ö´ØÊ±£¬Ö±½ÓÔÚÕâ¸ö´ØÀïÃæ£¨¼´ÏÂÒ»´ØºÅ£©µÄдΪ0XFFFF¡£
3. FATËÆºõ±ØÐëת»¯³Éu16²ÅÄÜд¡£Ã²ËÆÊÇÕâÑù£¬¾ßÌåû×Ðϸ¿´¡£
4. »ñȡеÄË÷Òý´ØµÄʱºò£¬Ö±½Ó´Ó¾ÉµÄË÷Òý´ØµÄºóÃæ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ