LinuxÏ´®¿ÚͨÐÅ
1. ´ò¿ª´®¿Ú
ÓëÆäËûµÄ¹ØÓÚÉ豸±à³ÌµÄ·½·¨Ò»Ñù£¬ÔÚLinuxÏ£¬²Ù×÷¡¢¿ØÖÆ´®¿ÚÒ²ÊÇͨ¹ý²Ù×÷ÆðÉ豸Îļþ½øÐеġ£ÔÚLinuxÏ£¬´®¿ÚµÄÉ豸ÎļþÊÇ/dev/ttyS0»ò/dev/ttyS1µÈ¡£Òò´ËÒª¶Áд´®¿Ú£¬ÎÒÃÇÊ×ÏÈÒª´ò¿ª´®¿Ú£º
char *dev = "/dev/ttyS0"; //´®¿Ú1
int fd = open( dev, O_RDWR );
//| O_NOCTTY | O_NDELAY
if (-1 == fd)
{
perror("Can't Open Serial Port");
return -1;
}
else
return fd;
2. ÉèÖô®¿ÚËÙ¶È
´ò¿ª´®¿Ú³É¹¦ºó£¬ÎÒÃǾͿÉÒÔ¶ÔÆä½øÐжÁдÁË¡£Ê×ÏÈÒªÉèÖô®¿ÚµÄ²¨ÌØÂÊ£º
int speed_arr[] = { B38400, B19200, B9600, B4800, B2400, B1200, B300,
B38400, B19200, B9600, B4800, B2400, B1200, B300, };
int name_arr[] = {38400, 19200, 9600, 4800, 2400, 1200, 300, 38400,
&n
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
Ëæ×ÅiPhoneµÄÉÏÊУ¬Ò»¿ÅÖØ°õÕ¨µ¯ÔÒÏòÁËǶÈëʽÁìÓò¡£Ç¶ÈëʽMacOSµÄÎȶ¨ºÍÒ»¹á¶À¾ß½³Ðĵķç¸ñÅäºÏ¸ßÐÔÄܵÄоƬÔٴμ¤ÆðǶÈëʽ²Ù×÷ϵͳµÄ²¨À½¡£ÓÚ´ËͬʱͬÊôUNIXÕóÓªµÄǶÈëʽLinuxÒÀ¾É±£³Ö¿ìËٳɳ¤µÄÊÆÍ·£¬¼ÌÐø¼áÊØÄ¿Ç°Ç¶ÈëʽÊг¡µÄÁì¾üµØÎ»¡£Ëæ×ÅARMоƬµÄÓ¦Ó÷¢Õ¹£¬Î´À´»áÓдóÁ¿»ùÓÚARM£«LinuxÄں˵ÄǶÈëʽÉ豸ӿÏÖ¡£ & ......
<!--
@page { margin: 2cm }
P { margin-bottom: 0.21cm }
-->
ÔÚÎÒÃǹúÄÚ£¬²»ÉÙ
Linux
µÄÏÈÐÐÕß¶¼ÒÔʧ°Ü¶ø¸æÖÕ£¬ÏÖÔÚ£¬ËûÃÇÔÚÄÄÀÔõô²»³öÀ´Ëµ»°ÁË£¿µ«ÊÇ£¬ÕâЩÏÈÐÐÕßÏë¸æËßÎÒÃÇÊ²Ã´ÄØ£¿ÄãÏëÖªµÀÂð£¿
¸ã ......
ÎÄÕÂÀ´Ô´£ºhttp://www.diybl.com/course/6_system/linux/Linuxjs/2008826/137710.html
ÔÚLinuxÄÚºËÓʼþÁбíÖÐÒ»¸ö¾³£±»Îʵ½µÄÎÊÌâ¾ÍÊÇÔõÑùΪLinuxÄں˴òÒ»¸ö²¹¶¡£¬»òÕ߸ü¾ßÌåÒ»µã˵£¬´æÔÚÕâô¶àµÄÖ÷¸É/·ÖÖ§£¬Ò»¸ö²¹¶¡µ½µ×Òª´òÔÚÄĸö°æ±¾µÄ»ù´¡ÄÚºËÉÏ¡£Ï£ÍûÕâÆªÎĵµÄܹ»ÎªÄã½âÊÍÃ÷°×ÕâÒ»µã¡£ ³ýÁ˽âÊÍÔõÑùÓ¦ÓÃÒÔ¼°Ð¶Ôز¹ ......