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

ǶÈëʽLinuxµÄLCDÇý¶¯£¨FB @ s3c2410£©

CPU : ARM9 s3c2410 
LCD : ¹æ¸ñ²»Ã÷£¨Õâ¸öºÜÎÞÄΣ¬µ«ÊÇÎÒËùÖªµÀµÄÖ»ÓÐÒ»¸ö·Ö±æÂÊ£©
Ô´ÂëÐ޸ģº
/linux-2.6.30.4/arch/arm/mach-s3c2410/mach-smdk2410.c
        ÔÚÕâ¸öÎļþÖмÓÈëframebufferµÄ³õʼ»¯Êý¾Ý½á¹¹£¨¾ßÌåÊý¾Ý²ÎÕÕLCD¼¼ÊõÊֲᣩÈçÏ£º
#include <mach/fb.h> // added by B.Zhou for the LCD driver
/* The info of LCD driver start */
static struct s3c2410fb_display smdk2410_lcd_cfg __initdata = {
    .lcdcon5    = S3C2410_LCDCON5_FRM565 |
              S3C2410_LCDCON5_INVVLINE |
              S3C2410_LCDCON5_INVVFRAME |
              S3C2410_LCDCON5_PWREN |
              S3C2410_LCDCON5_HWSWP,
    .type        = S3C2410_LCDCON1_TFT,
    .width        = 800,
    .height        = 480,
    .pixclock    = 174757, //40000, /* HCLK/4 */
    .xres        = 800,
    .yres        = 480,
    .bpp        = 16,
    .left_margin    = 7,
    .right_margin    = 3,
    .hsync_len    = 5,
    .upper_margin    = 1,
    .lower_margin    = 3,
    .vsync_len    = 1,
};
static struct s3c2410fb_mach_info smdk2410_fb_info __initdata = {
    .displays        = &smdk2410_lcd_cfg,
    .num_displays        = 1,
    .default_dis


Ïà¹ØÎĵµ£º

linux api±Ê¼Ç£¨1£©£ºÅжÏÎļþÊÇ·ñ´æÔÚ

Èç¹ûÔÚlinux C\C++»·¾³ÏÂÅжÏij¸öÎļþÊÇ·ñ´æÔÚ£¬¿ÉÒÔʹÓÃaccessº¯Êý£º
#include <unistd.h>
#include <stdio.h>
int main()
{
        const char* file1 = "access.cpp";
        const char* file2 = "access1.cpp";
       & ......

linuxϰ²×°Èí¼þÏê½â

ÔÚubuntuÏ»ù±¾ÉÏÖ»Òªapt-get ¾Í¿ÉÒÔÁË£¬µ«ÊÇÓÐʱºòÒª³¢Ïʾ͵ÃÈ¥ÁíÍâÏÂÁË£¬Õâʱ¾ÍÒªÁ˽âһЩlinuxϰ²Èí¼þµÄ֪ʶÁË£¬ËùÒÔÔÚÍøÉÏÕÒÁËÕâÆªÎÄÕ£®Õª×Ô£ºCnXHacker.Net
¡¡¡¡ÔÚWindowsϰ²×°Èí¼þʱ£¬Ö»ÐèÓÃÊó±êË«»÷Èí¼þµÄ°²×°³ÌÐò£¬»òÕßÓÃZipµÈ½âѹËõÈí¼þ½âѹËõ¼´¿É°²×°¡£ÔÚLinuxϰ²×°Èí¼þ¶Ô³õѧÕßÀ´Ëµ£¬ÄѶȸßÓÚWindowsÏÂÈí¼ ......

linuxµÄһЩ¼¼ÇÉ


++ʵÏÖRedHat·ÇÕý³£¹Ø»úµÄ×Ô¶¯´ÅÅÌÐÞ¸´
ÏȵǼµ½·þÎñÆ÷£¬È»ºóÔÚ/etc/sysconfigÀïÔö¼ÓÒ»¸öÎļþautofsck,ÄÚÈÝÈçÏ£º
AUTOFSCK_DEF_CHECK=yes
PROMPT=yes
++¸Ä±äÎļþ»òĿ¼֮×îºóÐÞ¸Äʱ¼ä(±äΪµ±Ç°Ê±¼ä)
Ö´Ðиñʽ£ºtouch name ( name ¿ÉΪÎļþ»òĿ¼Ãû³Æ¡£)
++ÈçºÎÉèÖÃloginºó»¶Ó­ÐÅÏ¢
ÐÞ¸Ä/etc/motd£¬ÍùÀïÃæÐ´ÈëÎı¾ ......

Linux ͬ²½·½·¨ÆÊÎö

ÎÄÕÂÀ´Ô´:http://www.ibm.com/developerworks/cn/linux/l-linux-synchronization.html
¼¶±ð£º Öм¶
M. Tim Jones, ¹ËÎʹ¤³Ìʦ, Emulex
2007 Äê 11 ÔÂ 19 ÈÕ
ÔÚѧϰ Linux® µÄ¹ý³ÌÖУ¬ÄúÒ²Ðí½Ó´¥¹ý²¢·¢£¨concurrency£©¡¢ÁÙ½ç¶Î£¨critical section£©ºÍËø¶¨£¬µ«ÊÇÈçºÎÔÚÄÚºËÖÐʹÓÃÕâЩ¸ÅÄîÄØ£¿±¾ÎÄÌÖÂÛÁË 2.6 °æÄÚºËÖÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ