ryan - interface Java c#

interface Java c#

, , "interface" .
•
"protocol" : – – .
:-
USB , SErail, Parallel , SPI , I2C , HTTP, PS/2,…etc))
, USB, SErail, .
• SErail
.

http://img854.imageshack.us/img854/3...0129032315.jpg

: " "Hot Swapable : "PS/2" USB .
SErail USB USB "Interface" USB Port . " wireless communication modules" Bluetooth,xbee,wifi,..etc cnc " SErail, USB xbee module" .

• SErail protocol
:- "A" "SErail port" :-
1- 1 "start bit"
2- 8 " 1100101" acii "A"
3- 1 parity bit
4- "stop bit "

[IMG]http://img89.imageshack.us/img89/3017/******frame.png[/IMG]

SErail "configurations" :-

http://img843.imageshack.us/img843/3...0129031707.jpg

Uart,RS232 :-
Uart TTL.

http://img515.imageshack.us/img515/9...0129221639.jpg

"configuration " UART TTL.

:-
* uart "universal asynchro**us receiver transmitter"
"bits" "clock "
* usart "universal synchro**us asynchro**us receiver transmitter"
"bits" "clock " pic
pic 16f877a SYNC bit TXSTA register

SYNC: USART Mode Select bit
1= Synchro**us mode
0= Asynchro**us mode

http://img132.imageshack.us/img132/9...0129232356.jpg

>>> Synchro**us mode RC7 "DATA" RC6 PIC "ClK"

>>> Asynchro**us mode RC7 "RX" RC6 "TX"

Synchro**us mode half duplex" "

Asynchro**us mode full duplex " "
Asynchro**us mode .

************************************************** *****

"SErail port "

http://img822.imageshack.us/img822/7979/13304422.png

235 ground ,RX,TX

1- Pic uart pic 16f877a
2- max232 uart rs232 .
3- 4 1uf " 10uf max232 1uf"
4- Rs232 connector
5- Rs232 female socket max 232

http://img217.imageshack.us/img217/4...0129234749.jpg

- -
usb to SErailconverter :-
:
FT232BL "USB to UART (USB to
SErail
35 .
pic max232 TTl

http://img7.imageshack.us/img7/549/97929312.png

:
rs232 connector
USB2 to SErail RS232 Converter Cable - 40 - driver .
usb max232 female socket

http://img715.imageshack.us/img715/874/67866243.jpg

***********
max232 module pic 35 rs232 connector USB2 to SErail RS232 Converter Cable usb [IMG]http://www.dbaasco.com/vb/images/smilies/**d.gif[/IMG]

http://img37.imageshack.us/img37/658/usbu.jpg

************************************************** *****

http://img221.imageshack.us/img221/9403/42880507.png