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

[×Éѯ] Linux Kernel UART ÊÕ·¢Êý¾Ý

´ó¼ÒºÃ£¡
    CPUµÄUART1¿ÚÁ¬½ÓÍâÉèµÄUART£¬ÈçºÎÔÚÄÚºËÖÐʵÏÖUARTµÄͨÐÅ£¬ÊµÏÖ¶ÔÍâÉèÊý¾ÝµÄÊÕ·¢£¿
    ÇëÖ¸µ¼£¬Ð»Ð»£¡

http://www.lupaworld.com/325267/viewspace-136664.html

ÓбØÒª ÔÚÄÚºË̬ʹÓô®¿ÚÊý¾Ýô £¿

Õâ¸öÍâÉèÐèͬÄÚºËÖÐijģ¿é½øÐÐÐÅÁî½»»¥£¬Òò´Ë·ÅÔÚKernelÖкÃЩ£¬
CPUÓÐÁ½UART£¬uart0¸öÒÑ×öconsoleÁË£¬ÁíÍâÒ»¸öuart1¼Æ»®ÓÃÀ´ÓëÍâÉèͨÐÅ£¬
Ôø³¢ÊÔ°Éuart1×÷ΪttyS1£¬µ«µ¼ÖÂÆäʵ¼ÊÉÏÊäÈëÊä³ö¶¼ÔÚttyS0(¼´uart0)ÉÏ¡£
ÄÚºËÖеÄUART²¿·ÖºÃЩÊÇconsole·½ÃæµÄ£¬µÚÒ»´Î½Ó´¥£¬²»ÊǺÜÇå³þ¾ßÌåµÄuartÇý¶¯£¬ÇëÖ¸½Ì£¬Ð»Ð»£¡


ÒýÓÃ
Ò»°ã¶¼²»ÔÚÄÚºËÖ±½Ó²Ù×÷ÍâÉèÀ´½øÐÐͨÐÅ
¶¼ÊÇÄÚºËÌṩÇý¶¯½Ó¿Ú
ÓÉÓû§³ÌÐòͨ¹ý¶ÁдÉ豸ÎļþÀ´½øÐÐÊý¾ÝͨÐŵÄ
ÒòΪÄÚºËջС¶øÓÐÏÞ£¬ÄÚºËÇý¶¯³öÁËbugÓ°ÏìºÜ´ó£¬»¹ÓÐÉæ¼°µ½½ø³Ìµ÷¶ÈÄÚºËÇý¶¯Õ¼¾¡±ãÒË£¬¿ÖÅÂÓ°ÏìÕûÌåÐÔÄÜ¡£

lzÒ»¶¨ÒªÔÚÄں˿ռä×öµÄ»°£¬°ÑÔ­À´µÄUARTÇý¶¯¸Ä°É¸Ä°É¾ÍÐÐÁËÂï



æÁËÒ»ÖÜ£¬¸ã¶¨ÁË£¡
ϵͳÆô¶¯Ê±³õʼ»¯console¿Ú»á³õʼ»¯uart_port,Ö®ºóµ÷ÓÃearly_serial_setup¼´¿É£¡
´ò¿ª´®¿ÚÉ豸ʱ¼ÇµÃ°ÑECHOµÈÆÁ±Î£¬·ñÔòÿ´ÎÊÕµ½Êý¾Ýºó¾Í»áд»ØÈ¥¡£
......
struct uart_port up;
up.mapbase      = XXXXXXXXXXXXXXXXXX;
up.membase      = ioremap_nocache(up.mapbase,XXXXXXXXXXXXXXXX);
up.irq          = XXXXXXXXXXXXXXXXXXXXXXXXXX;
up.uartclk      = 50000000;
up.regshift    = 2;


Ïà¹ØÎÊ´ð£º

javaÈçºÎ¿ØÖÆÔ¶³ÌLinuxÖØÆô

ÎÒĿǰÔÚ±¾µØµÄlinuxÉÏдÁËÒ»¸öswingµÄ½çÃæ£¬Ïëͨ¹ýÕâ¸ö½çÃæÀ´¿ØÖÆÆäËüµçÄÔµÄlinuxÖØÆô¡£
ÎÒÖªµÀÓÃRuntime.getRuntime().exec("shutdown -r");¿ÉÒÔ¿ØÖƱ¾»úLinuxÖØÆô£¬µ«ÊÇÔõô¿ØÖÆÔ¶³ÌµÄlinuxÖØÆôÄØ£¿ ......

Linux Socket HTTPÇëÇóµÄÎÊÌ⣬¸ßÊÖ½ø£¡

СµÜ×î½üÐèÒªÒ»¸öÓÃsocket»ñÈ¡htmlÎĵµµÄ´úÂ룬µ«ÊÇÀÏÊDz»ÄÜ»ñÈ¡ÍêÕûµÄhtmlÔ´Âë¡£Ô­Òò²»Ã÷£¬Íû¸ßÊÖÖ¸µã£¡
C/C++ code:

char *Http_GET(char *host,int port,char *data) //·¢ËÍGETÇëÇó
{
char response[2 ......

¹ØÓÚLINUXµÄÎÊÌâ--ºÃ¾ÃûÉÏÀ´ÁËûÓзÖÁËÏÈлл´ó¼ÒÁË

ÎÒÔÚLINUXÉÏÓÐÁ½¸öÓû§
Ò» root
¶þ myadmin

¡¾myadmin@localhost~¡¿$ dir
Desktop myphp
[myadminlocalhost~]$ cd myphp¡¢DesktopÄܽøÈ¥ÆäËûµÄϵͳĿ¼½ø²»È¥
Ö»ÓÐÕâÁ½¸öĿ¼ ÎÒÏë½øÈëÆäËûµÄÏ ......

ÔÚ LINUXϵͳÖеÄORACLEÔõôн¨±í¿Õ¼ä£¿

Çë½Ì£º
ÔÚ LINUXϵͳÖеÄORACLEÔõôн¨±í¿Õ¼ä£¿
Ò»ÑùµÄÃüÁî°¡¡£Èç¹ûûÓÃomfµÄ»°£¬Äã¾ÍÖ¸¶¨Ï·¾¶ºÍÊý¾ÝÎļþÃû¾ÍÐÐÁË¡£
create tablespace xxx datafile '/u01/..../aaa.dbf' size 10m;

CREATE TA ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ