ÔÚLinuxϰ²×°DNW
1. ÏÂÔØLinuxÏÂDNWµÄPC¶ËUSBÇý¶¯ºÍдÈ빤¾ß
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2. ±àÒëPC¶ËUSBÇý¶¯ºÍдÈ빤¾ß
2.1 ½âѹËõ
$ tar xzvf /path/to/dnw_linux.tgz
dnw_linux/
dnw_linux/secbulk/
dnw_linux/secbulk/Makefile
dnw_linux/secbulk/secbulk.c
dnw_linux/dnw/
dnw_linux/dnw/dnw.c
ÆäÖÐsecbulk.cÊÇPC¶ËUSBÇý¶¯, dnw.cÊÇдÈ빤¾ß
2.2 ±àÒë²¢¼ÓÔØsecbulk.cÄÚºËÄ£¿é
$cd secbulk
$make -C /lib/modules/`uname -r`/build M=`pwd` modules
±àÒë³É¹¦ºóÔÚµ±Ç°Ä¿Â¼Ï¿ÉÒÔ¿´µ½secbulk.ko
ÓÃinsmodÃüÁî¼ÓÔØÄ£¿é£¬ÕâÐèÒªrootȨÏÞ
$sudo insmod ./secbulk.ko
2.3 ±àÒëdnwдÈ빤¾ß
$gcc -o dnw dnw.c
±àÒë³É¹¦ºóÉú³É¿ÉÖ´ÐÐdnw£¨ÕâÒ»²½ÔÚÐéÄâ»úϱàÒëʱ³öÏÖÁËÐí¶à¾¯¸æ£©
3 ʹÓÃDNWÏÂÔØ
3.1 Æô¶¯¿ª·¢°å£¬½øÈëminicom£¬²¢½«¿ª·¢°åºÍPCÓÃUSBµçÀÂÁ¬½Ó£¬´ËʱÓÃdmesgÃüÁî¿ÉÒÔ¿´µ½secbulkÇý¶¯¼ÓÔØ£º
[ 283.677772] usb 1-1: new full speed USB device using uhci_hcd and address 2
[ 284.084835] usb 1-1: configuration #1 chosen from 1 choice
[ 284.140430] secbulk:secbulk probing...
[ 284.140482] secbulk:bulk out endpoint found!
3.2 µ±³öÏÖ“USB host is connected. Waiting a download.”ʱ£¬ÔÚPC¶ËLinuxÉÏÓÃdnw¹¤¾ßдÈëÒªÏÂÔØµÄÎļþ
Çл»µ½rootȨÏÞ£¬Ö´ÐÐdnwÏÂÔØ.
$./dnw /path/to/what/you/want/download
дÈëÍê³ÉºóÌáʾ³É¹¦
100% xxxxxxx bytes OK
4 Ìá¸ßÏÂÔØËÙ¶È
½«secbulk.cÖеÄ
#define BULKOUT_BUFFER_SIZE 32
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#define BULKOUT_BUFFER_SIZE 512
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Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......
For all those who are beginners in any linux(ubuntu) find hard to find the package files of their distro and end up in finding an source package(which is either in tar.gz or .gz).. so now people think how to install these source files…..
lets now see how would you be installing source files ......
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http://www.lslnet.com/linux/books/resource/curses1.html
http://www.lslnet.com/linux/books/resource/curses2.html
http://hi.baidu.com/%D0%ED%D0%F1%D6%F9/blog/item/f103b0cf214fbb0a93457ed8.html
¡¾Ê¹ÓÃsetlocaleº¯ÊýÉèÖÃlocale¡¿
ÔÚ³ÌÐòÖÐÉèÖÃlocaleÊÇΪÁ˸üºÃµÄÒÆÖ ......
1. useradd Óû§Ãû
useraddÃüÁÔðÌí¼ÓÓû§µ½Linuxϵͳ£¨Ö»ÓйÜÀíÔ±¿ÉÒÔʹÓÃÕâ¸öÃüÁ¡£
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useradd tom
2.userdel Óû§Ãû
userdelÃüÁîɾ³ýÒ»¸öÓû§ÕË»§£¨Ö»ÓйÜÀíÔ±¿ÉÒÔʹÓÃÕâ¸öÃüÁ¡£
Àý£º
userdel tom
3.passwd Óû§Ãû
µ±´´½¨Ò»¸öÓû§Ö®ºóÐèҪΪÓû§ÉèÖÃÃÜÂ룬passwd ¿ÉÒÔÍê³É´Ë¹¦ÄÜ¡£µ±passwdºóÃæÃ»ÓвΠ......
//»ñÈ¡±¾»úIPµØÖ·º¯Êý
QString GetLocalIp()
{
int sock_get_ip;
char ipaddr[50];
struct sockaddr_in *sin;
struct ifreq ifr_ip;
if ((sock_get_ip=socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("socket create failse...GetLocalIp!\n");
return ""; ......