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

LinuxÖ¡»º³åÉ豸Çý¶¯³ÌÐò¿ò¼Ü¼°Í¼ÐνçÃæGUIµÄÒÆÖ²

Ó²¼þƽ̨
¡¡¡¡S3C2410XÊÇÈýÐǹ«Ë¾µÄ»ùÓÚARM920TµÄS3C2410XоƬ¡£S3C2410X¼¯³ÉÁËÒ»¸öLCD¿ØÖÆÆ÷(Ö§³ÖSTNºÍTFT´øÓд¥ÃþÆÁµÄÒº¾§ÏÔʾÆÁ)¡¢SDRAM¡¢´¥ÃþÆÁ¡¢USB¡¢SPI¡¢SDºÍMMCµÈ¿ØÖÆÆ÷£¬4¸ö¾ßÓÐPWM¹¦ÄܵļÆÊ±Æ÷ºÍ1¸öÄÚ²¿Ê±ÖÓ£¬8ͨµÀµÄ10λADC£¬117λͨÓÃI/O¿ÚºÍ24λÍⲿÖжÏÔ´£¬8ͨµÀ10λAD¿ØÖÆÆ÷£¬´¦ÀíÆ÷¹¤×÷ƵÂÊ×î¸ß´ïµ½203MHz¡£
¡¡¡¡S3C2410ÖеÄLCD¿ØÖÆÆ÷¿ÉÖ§³Öµ¥É«/²ÊÉ«LCDÏÔʾÆ÷¡£Ö§³Ö²ÊÉ«TFTʱ£¬¿ÉÌṩ4/8/12/16λÑÕɫģʽ£¬ÆäÖÐ16λÑÕɫģʽÏ¿ÉÒÔÏÔʾ65536ÖÖÑÕÉ«¡£ÅäÖÃLCD¿ØÖÆÆ÷ÖØÒªµÄÒ»²½ÊÇÖ¸¶¨ÏÔʾ»º³åÇø£¬ÏÔʾµÄÄÚÈݾÍÊÇ´Ó»º³åÇøÖжÁ³öµÄ£¬Æä´óСÓÉÆÁÄ»·Ö±æÂʺÍÏÔʾÑÕÉ«Êý¾ö¶¨¡£ÎÄÖвÉÓõÄÊÇ̨ÍåԪ̫V16C6448ACTFTÏÔʾģ¿é£¬ÔÚ640*480·Ö±æÂÊÏ¿ÉÌṩ16λ²ÊÉ«ÏÔʾ¡£
¡¡¡¡Qt/Embeddedµ×²ãÖ§³Ö·ÖÎö
¡¡¡¡Qt/EmbeddedµÄµ×²ãͼÐÎÒýÇæÊÇ»ùÓÚÖ¡»º³å(Frame Buffer)£¬Ö¡»º³åÊdzöÏÖÔÚ2.2.xÒÔÉÏÄں˵İ汾µ±ÖеÄÒ»ÖÖÇý¶¯³ÌÐò½Ó¿Ú¡£ÕâÖÖ½Ó¿Ú²ÉÓÃmmapϵͳµ÷Ó㬽«ÏÔʾÉ豸³éÏóΪ֡»º³åÇø¡£Óû§¿ÉÒÔ½«Ëü¿´³ÉÊÇÏÔʾÄÚ´æµÄÒ»¸öÓ³Ïñ£¬½«ÆäÓ³Éäµ½½ø³ÌµØÖ·¿Õ¼äÒԺ󣬾ͿÉÒÔÖ±½Ó½øÐжÁд²Ù×÷ÁË£¬¶øÐ´²Ù×÷¿ÉÒÔÁ¢¼´·´Ó³ÔÚÆÁÄ»ÉÏ¡£Ö¡»º³åÇý¶¯³ÌÐòÊÇ×îÖØÒªµÄÇý¶¯³ÌÐòÖ®Ò»£¬ÕýÊÇÕâ¸öÇý¶¯³ÌÐò²ÅÄÜʹϵͳÆÁÄ»ÏÔʾÄÚÈÝ£¬ÆäʵÏÖ·ÖΪÁ½¸ö·½Ã棺һÊǶÔLCD¼°ÆäÏà¹Ø²¿¼þµÄ³õʼ»¯£¬°üÀ¨»­Ã滺³åÇøµÄ´´½¨ºÍ¶ÔDMAͨµÀµÄÉèÖã»¶þÊǶԻ­Ã滺³åÇøµÄ¶Áд£¬¾ßÌåµ½´úÂëΪread£¬writeµÈϵͳµ÷Óýӿڡ£
¡¡¡¡Ö¡»º³åÊÇLinuxΪͼÐÎÉ豸ÌṩµÄÒ»¸ö³éÏó½Ó¿Ú£¬ËüÔÊÐíÉϲãÓ¦ÓóÌÐòÔÚͼÐÎģʽÏÂÖ±½Ó¶ÔÏÔʾ»º³åÇø½øÐжÁд²Ù×÷¡£ÕâÖÖ²Ù×÷ÊdzéÏóµÄ¡¢Í³Ò»µÄ¡£Ó¦ÓóÌÐò²»±Ø¹ØÐÄÎïÀíÏÔ´æµÄλÖᢻ»Ò³»úÖÆµÈµÈ¾ßÌåϸ½Ú¡£ÕâЩ¶¼ÊÇÓÉÖ¡»º³åÉ豸Çý¶¯À´Íê³ÉµÄ¡£Ö¡»º³åÉ豸¶ÔÓ¦µÄÉ豸Îļþͨ³£Îª/dev/fb031£¬LinuxµÄÖ¡»º³åÉ豸µÄÇý¶¯Ö÷Òª»ùÓÚÁ½¸öÎļþ£º
¡¡¡¡1)linux/include/linux/fb.h£»
¡¡¡¡2)linux/drivers/video/fbmem.c¡£
¡¡¡¡Ö¡»º³åÉ豸ÊôÓÚ×Ö·ûÉ豸£¬²ÉÓÓÎļþ²ã-Çý¶¯²ã”µÄ½Ó¿Ú·½Ê½¡£
¡¡¡¡Ö¡»º³åÉ豸ÔÚÇý¶¯²ãËùÒª×öµÄ¹¤×÷½ö½öÊǶÔLinuxΪ֡»º³åµÄÇý¶¯²ã½Ó¿Úfb-info½øÐгõʼ»¯£¬È»ºóµ÷ÓÃÕâÁ½¸öº¯Êý¶ÔÆä×¢²á»ò×¢Ïú¡£Ö¡»º³åÉ豸Çý¶¯²ã½Ó¿ÚÖ±½Ó¶ÔLCDÉ豸Ӳ¼þ½øÐвÙ×÷£¬¶øfbmem.c¿ÉÒԼǼºÍ¹ÜÀí¶à¸öµ×²ãÉ豸Çý¶¯¡£
¡¡¡¡Îļþfbmem.cÖж¨ÒåÁËÖ¡»º³åÉ豸µÄÎļþ²ã½Ó¿Úfile-operations½á¹¹Ì壬Ëü¶ÔÓ¦ÓóÌÐò¿É¼û£¬¸Ã½á¹¹ÌåµÄ¶¨ÒåÈçÏ£º
¡¡¡¡staticstructfile-operationsfb-fops=
¡¡¡¡{
¡¡¡¡own


Ïà¹ØÎĵµ£º

LinuxÏÂapache+svn+sslÍêÃÀ½áºÏ´î½¨°²È«°æ±¾¿ØÖÆÆ½Ì¨

±¾½ÚºÍ´ó¼ÒÒ»ÆðѧϰһÏÂÔÚlinuxÏÂʹÓÃapache+svn+sslÅäÖð²È«°æ±¾¿ØÖÆÆ½Ì¨ÎÊÌ⣬¿´Íê±¾ÎÄÄã¿Ï¶¨Óв»ÉÙÊÕ»ñ£¬Ï£Íû±¾ÎÄÄ̻ܽáÄã¸ü¶à¶«Î÷¡£Ê×ÏȽéÉÜÒ»ÏÂlinuxÏÂapache+svn+sslÅäÖõĻ·¾³¡£
»·¾³£º
centos5.4_x64
apache2.2.14
subversion-1.4.2(µ£Ðİü¹ØÁªÐÔÎÊÌ⣬¾ÍûÓп¼ÂÇ×îа汾£©
°²×°¹ý³Ì£º
1£¬apache°²×°
#./co ......

Linux²Ù×÷ϵͳÏÂÒÔÌ«Íø¿¨µÄ°²×°¼°ÅäÖÃ

Linux²Ù×÷ϵͳÏÂÒÔÌ«Íø¿¨µÄ°²×°¼°ÅäÖÃ
¡¾ÍøÑ¶ÍøÂçͨÐÅѧԺ¡¿
    Linux²Ù×÷ϵͳÒÔÆä¶ÀÓеĿª·ÅÐÔ¡¢Îȶ¨ÐÔ¡¢¸ßЧÂʵÈÌØµã£¬Êܵ½Ô½À´Ô½¶àÓÐʶ֮ʿµÄÇàíù¡£Ëæ×ÅIT²úÒµ¾ÞÍ··×·×Ðû²¼¶ÔLinuxµÄÖ§³Ö£¬LinuxÕýÔÚѸËÙÀ©Õ¹ÆäÓ¦ÓÃÊг¡£¬ÌرðÊÇ·þÎñÆ÷Êг¡¡£ÔÚ±ê×¼ÉÏ£¬LinuxÓëPOSIX1003.1¼æÈÝ£¬µ«Ëü¾ßÓбÈÒÔסµÄUNIXÏµÍ ......

Linux/Unix»·¾³ÏµÄmakeºÍmakefileÏê½â


×÷ÕߣºCMK  ³ö´¦£ºUnix°®ºÃÕß¼ÒÔ°unix-cd.com  ¸üÐÂʱ¼ä£º 2006Äê05ÔÂ22ÈÕ 
ÎÞÂÛÊÇÔÚLinux»¹ÊÇÔÚUnix»·¾³ÖУ¬make¶¼ÊÇÒ»¸ö·Ç³£ÖØÒªµÄ±àÒëÃüÁî¡£²»¹ÜÊÇ×Ô¼º½øÐÐÏîÄ¿¿ª·¢»¹Êǰ²×°Ó¦ÓÃÈí¼þ£¬ÎÒÃǶ¼¾­³£ÒªÓõ½make»òmake install¡£ÀûÓÃmake¹¤¾ß£¬ÎÒÃÇ¿ÉÒÔ½«´óÐ͵Ŀª·¢ÏîÄ¿·Ö½â³ÉΪ¶à¸ö¸üÒ×ÓÚ¹ ......

linux Ͻâ¾ö google music ÂÒÂë

ÊäÈëÃüÁ
sudo gedit /etc/fonts/conf.d/49-sansserif.conf
Ô­ÎĵÄÄÚÈÝÊÇ£º
Html´úÂë < type="application/x-shockwave-flash" width="14" height="15" src="http://kmplayer.javaeye.com/javascripts/syntaxhighlighter/clipboard_new.swf" src="http://kmplayer.javaeye.com/javascripts/syntaxhighlighter/clipboar ......

ǶÈëʽϵͳ֮Linux vs WinCE

À´×Ô http://blog.csdn.net/saintony/category/226987.aspx
¼ÆËã»ú×î´óµÄÊг¡ÊÇǶÈëʽÉ豸¡£»ù±¾ÉÏ£¬º¬ÓмÆËã»úµ«ÊÇÍâ±í²¢²»Ïó¼ÆËã»úµÄÒ»ÇÐÉ豸¶¼¿ÉËãǶÈëʽ£¬°üÀ¨ÍøÂçÉ豸£¨Èç·ÓÉÆ÷£©£¬¹¤¿ØÉ豸£¨ÈçÊý¿Ø»ú´²£©£¬Æû³µ£¬ÐÅÏ¢¼Òµç, ÒÆ¶¯¼ÆËãÉ豸µÈ¸÷ÖÖÉ豸¡£ÄÇô£¬ÔÚÕâ¸ö×î´óµÄÊг¡ÖУ¬LinuxºÍWindowsË­¸üÓÐʵÓÃÐÔÄØ£¿ÈÃÎÒà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ