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

linux I2CÇý¶¯·ÖÎö

I2CÊÇPhillips¿ª·¢µÄ2ÏߵĴ®ÐÐ×ÜÏßЭÒ顣ͨ³£Ó¦ÓÃÔÚǶÈëʽϵͳÖÐÈò»Í¬µÄ×é¼þͨÐÅ£¬PCÖ÷°å¿ÉÒÔͨ¹ýI2CÀ´Ó벻ͬµÄ´«¸ÐÆ÷ͨÐÅ¡£ÕâЩ´«¸ÐÆ÷ͨ³£±¨¸æ·çÉÈËÙ¶È£¬´¦ÀíÆ÷ζȺÍÕû¸öÓ²¼þϵͳµÄÐÅÏ¢£¬Õâ¸öЭÒéÒ²¿ÉÒÔÓÃÔÚRAM chipsÉÏ£¬Ïò²Ù×÷ϵͳÌṩDIMMµÄÐÅÏ¢¡£
ÔÚ2.0ʱI2CµÄkernelÔ´Âë²»ÔÚÄÚºËÀïµÄ£¬2.4Äں˰üÀ¨ÁËÒ»µã¶ÔI2CµÄÖ§³Ö£¬Ö÷ÒªÊÇÊÓÆµÇý¶¯¡£
ÔÚ2.6ÄÚºËÀ´óÁ¿µÄI2C´úÂë¼ÓÈëµ½ÁËÄÚºËÀï¡£¸ÐлºÜ¶àÄں˿ª·¢ÕßµÄŬÁ¦£¬ËûÃÇÈýӿڸüÈÝÒ×±»ÄÚºËÉçÇø½ÓÊÜ¡£ÓÐЩÇý¶¯ÈÔÔÚÍⲿµÄCVSÊ÷ÀûÓзÅÈëkernel.orgÀµ«ÊÇËûÃDZ»ÒÆÖ²Ö»ÊÇʱ¼äµÄÎÊÌâ¡£
I2CµÄkernelÔ´Âë±»·Ö³É¼¸¸ö²¿·Ö£ºthe I2C core, I2C bus drivers£¬I2C algorithm drivers and I2C chip drivers¡£ÎÒÃǽ«ºöÂÔI2C core²¿·Ö£¬¶øÊǹØ×¢ÈçºÎ±àдa bus and algorithm Çý¶¯¡£
I2C Bus Drivers ×ÜÏßÇý¶¯
I2C×ÜÏßÇý¶¯ÓÃÒ»¸ö½á¹¹i2c_adapterÀ´ÃèÊö£¬¸Ã½á¹¹ÔÚÎļþinclude/linux/i2c.hÀﶨÒå¡£
ÒÔϵÄ×Ö¶ÎÐèÒªÔÚ×ÜÏßÇý¶¯ÀïÉèÖãº
      struct module *owner; -set to the value (THIS_MODULE) that allows the proper module reference counting.
      unsigned int class; -the type of I2C class devices that this driver supports. Usually this is set to the value I2C_ADAP_CLASS_SMBUS.
      struct i2c_algorithm *algo; -a pointer to the struct i2c_algorithm structure that describes the way data is transferred through this I2C bus controller. More information on this structure is provided below.
      char name[I2C_NAME_SIZE]; -set to a descriptive name of the I2C bus driver. This value shows up in the sysfs filename associated with this I2C adapter.
ÒÔϵĴúÂëÀ´×ÔÒ»¸öI2C adapterÇý¶¯µÄÀý×Ótiny_i2c_adap.c£¬
¿ÉÒÔÔÚthe Linux Journal FTP site [ftp.ssc.com/pub/lj/listings/issue116/7136.tgz [1]] »ñµÃ¡£
À´¿´¿´struct i2c_adapter ÈçºÎ±»ÉèÖãº
static struct i2c_adapter tiny_adapter = {
   .owner  = THIS_MODULE,
   .class  = I2C_ADAP_CLASS_SMBUS,
   .algo   = &tiny_algorithm,
   .name   = "tiny adapter",
};
Ҫע²áI2C adapter£¬Çý¶¯µ


Ïà¹ØÎĵµ£º

ʵÀý½âÎölinuxÄÚºËI2CÌåϵ½á¹¹

Ò»¡¢¸ÅÊö
̸µ½ÔÚlinuxϵͳϱàдI2CÇý¶¯£¬Ä¿Ç°Ö÷ÒªÓÐÁ½ÖÖ·½Ê½£¬Ò»ÖÖÊǰÑI2CÉ豸µ±×÷Ò»¸ö
ÆÕͨµÄ×Ö·ûÉ豸À´´¦Àí£¬ÁíÒ»ÖÖÊÇÀûÓÃlinux I2CÇý¶¯Ìåϵ½á¹¹À´Íê³É¡£ÏÂÃæ±È½ÏÏÂÕâÁ½ÖÖÇý¶¯¡£
µÚÒ»ÖÖ·½·¨µÄºÃ´¦£¨¶ÔÓ¦µÚ¶þÖÖ·½·¨µÄÁÓÊÆ£©ÓУº
        ¡ñ  &nbs ......

ǶÈëʽlinuxÉÏQT±ê×¼¼üÅÌÊäÈëµÄʵÏÖ

ÔÚǶÈëʽƽ̨ÉÏÔËÐÐQTEʱ£¬Ê¹ÓõļüÅÌͨ³£²»ÊDZê×¼¼üÅÌ£¬¶øÊÇǶÈëʽÉ豸ÍâÀ©µÄÆÕͨ°´¼ü¡£ÄÇôʵÏÖQTE¼üÅÌÊäÈëµÄ·½
·¨´óÌåÉÏ¿ÉÒÔ·ÖΪÁ½Àࣺ
£¨1£©±àдһ¸öÆÕͨ°´¼üÇý¶¯£¬È»ºó¿ª±ÙÒ»¸öQTÏ̶߳ÁÈ¡°´¼üÖµ£¬ÔÚͨ¹ýÐźŰѰ´¼üÖµ·¢Ëͳö
È¥¡£ÐèÒª½ÓÊÕ¼üÅÌÊäÈëµÄÄ¿±ê£¬ÉùÃ÷²Ûº¯Êý£¬½ÓÊÕ¼üÅÌÐźš£
  & ......

LinuxϵÄftp¹¤¾ß¼°ÖÐÎÄÂÒÂëµÄ½â¾ö

°²×°gftp
yum install gftp
ĬÈÏ״̬ÏÂgftpÊÇûÓÐÉèÖÃ×Ö·û±àÂëµÄ£¬ËùÒÔÎÒÃÇÉÏFTPµÄʱºò£¬¿´µ½ÀïÃæµÄÖÐÎÄÎļþÃûÈ«²¿ÊÇÂÒÂ룬»òÔò²»²¿·ÖÎļþ¿´µ½Îļþ¼ÐȴûÃû×Ö£»
ÆäʵÔÚgftp-2.0.17ÒÔºóµÄ°æ±¾¶¼ÒѾ­ºÜºÃÖ§³Öºº×ÖÁË£¬ÎÒµÄÉèÖ÷½·¨ÊǶÔËüµÄÅäÖÃÎļþÐ޸ļ´¿É£¡
Ò»°ãµÄÈí¼þÅäÖÃÎļþ»á·ÅÔÚÓû§Ä¿Â¼Ï£¬ÀýÈçÎÒÓÃr ......

linuxÃüÁî

1¡¢#locale (localeÃüÁîÓÃÓڲ鿴ʹÓÃÓïÑÔÏêϸÐÅÏ¢)
2¡¢#export LC_ALL=POSIX (exportÃüÁîµ¼³öÐÞ¸ÄLC_ALLÓïÑÔÑ¡Ïî)
3¡¢redhat-config-network ¡¢ netconfigÅäÖÃÍøÂç·þÎñ
4¡¢ÖØÆô init 6 »òÕß shutdown -r now
5¡¢shutdown -h ¹Ø±Õϵͳ
6¡¢vi±à¼­Îĵµºó£¬ÊäÈëshift + :ºóÊäÈëq£¬»Ø³µÍ˳ö£¬ÊäÈëwq±£´æÍ˳ö¡£
7¡¢Ôö¼ÓÓû§ ......

Linux µÄÔ¶Õ÷

ÓÃÁ˽ü10ÄêµÄWindows£¬Í»È»ÓÐÐËȤȥÏëÌåÑéLinux£¬È¥¸ÐÊÜshellµÄ÷ÈÁ¦£¬ÌåÑéÖն˲Ù×÷µÄ¸Ð¾õ£¬¸üÖØÒªµÄÊDZàÒëʹÓÿªÔ´µÄÈí¼þ¡£¶àÉÙÒ²ËãÊÇΪÒÔºóʹÓ÷þÎñÆ÷»òÕßСÐÍ»úÖ®Àà´òµã»ù´¡¡£ÓÚÊÇÕý×°´ý·¢¿ªÊ¼Âþ³¤µÄlinuxÔ¶Õ÷¡£
Õ½ÒÛÒ»: RedHat
       ÎÒ£ºÀϰ壬ÓÐLinuxµÄµúô£¿
  &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ