client socket include <sys/types.h> include <sys/socket.h> include <stdio.h> include <netinet/in.h> include <arpa/inet.h> include <unistd.h> int main() { int sockfd int len struct sockaddr_in address int result char ch = A sockfd = socket(AF_INET, SOCK_STREAM, 0) address.sin_family = AF_INET address.sin_addr.s_addr = inet_addr("127.0.0.1") address.sin_port = 9734 len = sizeof(address) result = connect(sockfd, (struct sockaddr *)&address, len) if(result == -1) { perror("oops: client") exit(1) } write(sockfd, &ch, 1) read(sockfd, &ch, 1) printf("char from server = c\n", ch) close(sockfd) exit(0) }
標(biāo)簽: include socket sys gt
上傳時間: 2017-07-29
上傳用戶:wab1981
Fortran - Tóm tắ t nộ i dung mô n họ c Các khái niệ m và yế u tố trong ngô n ngữ lậ p trình FORTRAN. Các câ u lệ nh củ a ngô n ngữ FORTRAN. Cơ bả n về chư ơ ng chư ơ ng dị ch và mô i trư ờ ng lậ p trình DIGITAL Visual Fortran. Viế t và chạ y các chư ơ ng trình cho các bài toán đ ơ n giả n bằ ng ngô n ngữ FORTRAN.
標(biāo)簽: Fortran 7855 7897 7885
上傳時間: 2013-12-25
上傳用戶:songrui
51系列單片機(jī)輸出PWM的兩種方法 ,對精度要求不高的場合,非常實(shí)用。采用了高速光隔(6N137)輸出,并將PWM的信號倒相
上傳時間: 2017-07-30
上傳用戶:xwd2010
關(guān)于雙門限法的語音端點(diǎn)檢測,及其量化和LPCC算法及倒譜參數(shù)的計(jì)算
標(biāo)簽: 門限 語音端點(diǎn) 檢測
上傳時間: 2017-08-01
上傳用戶:eclipse
pca matlab 人臉識別,靠,怎么上傳個文件還這么煩,我倒!我暈!
上傳時間: 2013-12-05
上傳用戶:壞天使kk
This manual describes SAMSUNG s S3C2410X 16/32-bit RISC microprocessor. This product is designed to provide hand-held devices and general applications with cost-effective, low-power, and high-performance microcontroller solution in small die size. To reduce total system cost, the S3C2410X includes the following components separate 16KB Instruction and 16KB Data Cache, MMU to handle virtual memory management, LCD Controller (STN & TFT), NAND Flash Boot Loader, System Manager (chip select logic and SDRAM Controller), 3-ch UART, 4-ch DMA, 4-ch Timers with PWM, I/O Ports, RTC, 8-ch 10-bit ADC and Touch Screen Interface, IIC-BUS Interface, IIS-BUS Interface, USB Host, USB Device, SD Host & Multi-Media Card Interface, 2-ch SPI and PLL for clock generation.
標(biāo)簽: This microprocessor describes S3C2410X
上傳時間: 2014-01-11
上傳用戶:shizhanincc
對圖像加模糊,并用倒譜法實(shí)現(xiàn)對所得模糊圖像的模糊參數(shù)估計(jì)
上傳時間: 2017-09-15
上傳用戶:1966640071
DATAS SEGMENT w dw 0 keybuf db 255 db 0 db 255 dup(0) ;定義鍵盤輸入需要的緩沖區(qū) DATAS ENDS STACKS SEGMENT db 200 dup(?) STACKS ENDS CODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKS START: MOV AX,DATAS MOV DS,AX mov dx,offset keybuf ;用0a號功能,輸入一個字符串 mov ah,0ah ;用回車結(jié)束 int 21h mov dl,0ah ;再進(jìn)行換行,以便在下一行顯示轉(zhuǎn)換后的字符串 mov ah,2 int 21h ; push ax ; push dx ; mov dl,cl ; mov ah,02 ; int 21h ; pop dx ; pop ax mov bx,offset keybuf+1 ;取出字符串的字符個數(shù),作為循環(huán)的次數(shù) mov cl,[bx] mov ch,0 mov ax,0 again: inc bx mov ax,[w] push bx mov bx,16 mul bx pop bx ;是小寫字母,則轉(zhuǎn)換為大寫字母 mov [w],ax mov dl,[bx] ;取出一個字符, cmp dl,'9' jbe lab1 cmp dl,'F' jbe lab2 sub dl,32 lab2: sub dl ,07h lab1: sub dl,30h add [w],dx loop again mov ax,[w] mov bx,-1 push bx mov bx,10 lab3 :mov dx,0 div bx push dx cmp ax,0 jnz lab3 lab5: pop dx cmp dx,-1 jz lab4 add dl,30h mov ah,02 int 21h jmp lab5 ;循環(huán),處理完整個字符串 lab4: MOV AH,4CH INT 21H CODES ENDS END START
標(biāo)簽: 匯編
上傳時間: 2015-04-02
上傳用戶:wcc0310
Aidaohuakai( 樓主 ) 2013-8-22 11:45:24 只看該作者23307 | 41倒序?yàn)g覽 論壇上對mpu6050的資料和討論并不多,很多壇友都說驅(qū)動失敗,老是顯示0. 以下就談?wù)勎业囊恍┭c淚的教訓(xùn): 昨天開始接觸mpu6050,在網(wǎng)上查了很多資料,下載程序,準(zhǔn)備一展身手。首先看了mpu6050中文資料,之后又看了那個mpu6050的測試程序,把這些看明白之后就開始寫程序了。我不是直接把程序復(fù)制過去,只是復(fù)制mpu6050的地址和初始化,IIC并沒有復(fù)制,就復(fù)制我上次寫的24C02的那個程序,想不到,這給了我血與淚的教訓(xùn),我原來是直接把IIC復(fù)制過來的,并沒有多留意。之后初始化mpu6050,寫入地址,讀出數(shù)據(jù),下載到單片機(jī)之后,LCD上顯示000001,我感到郁悶,之后又調(diào)試,以為是顯示不對,又寫顯示,之后又下載,結(jié)果還是老樣,這樣半天就過去了。驅(qū)動沒成功,又懷疑芯片或引腳有問題,繼續(xù)調(diào)試,也沒成功。就一一對應(yīng)地看了地址,又看了初始化,發(fā)現(xiàn)沒錯,調(diào)試還是不成功。最后干脆不接IIC總線,竟然發(fā)現(xiàn)了個天大的秘密,接不接IIC,LCD都顯示000001,我又用示波器測試波形,發(fā)現(xiàn)波形正確。在網(wǎng)上又查了別人的資料,在論壇上也很少有關(guān)于mpu6050的資料,也看了比別人的一些討論。很多壇友都說驅(qū)動失敗,老是顯示0. 沒辦法,一天就這樣過去了,今天早上,我又仔細(xì)看了程序,出乎我的想象,竟然是IIC的那個地址沒改,原來寫24C02的那個地址是a0,還是原封不動,把我嚇了一跳。把這些改過來之后,一切正常,能顯示加速度和陀螺儀。血與淚的教訓(xùn)啊,是自己不細(xì)心造成的,忘記改地址!今天早上竟然花了不到2個鐘就調(diào)出來了,驚喜之時就寫了這個分享,希望對大家有用。
標(biāo)簽: 圓點(diǎn)博士小四軸
上傳時間: 2015-04-14
上傳用戶:wusheng4495
達(dá)到阿三我威威威威倒薩噠噠噠阿三的asda吳大維撒旦哇阿德啊
標(biāo)簽: qq
上傳時間: 2015-11-17
上傳用戶:避暑山莊
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