A self-designed control of PC parallel port communication is introduced in this paper.Taking advantage of the MFC ActiveX technology, it is developed in Visual C++ and offset the scarcity of the control of PC parellel paort communication. An example of frequency measurement shows the detail procedure and application of the control.
標簽: self-designed communication introduced parallel
上傳時間: 2015-12-02
上傳用戶:Miyuki
used to communicate between 2 C51 by serial
標簽: communicate between serial used
上傳時間: 2015-12-02
上傳用戶:邶刖
The programming port of all the FP PLC’s support OPEN MEWTOCOL-COM. This is very useful when you want to monitor PLC values/bits or to set PLC values or bits via your COMPUTER. You can use any language such as Basic, C, Pascal, Assembler or even if other suppliers of PLCs can send ASCII strings, they can talk to our PLCs to exchange data.
標簽: MEWTOCOL-COM programming support useful
上傳時間: 2015-12-08
上傳用戶:youmo81
Universal Serial Bus (USB) is a communications architecture that gives a personal computer (PC) the ability to interconnect a variety of devices using a simple four- wire cable. The USB is actually a two-wire serial communication link that runs at either 1.5 or 12 megabits per second (mbs). USB protocols can configure devices at startup or when they are plugged in at run time. These devices are broken into various device classes. Each device class defines the common behavior and protocols for devices that serve similar functions. Some examples of USB device classes are shown in the following table
標簽: communications architecture Universal computer
上傳時間: 2015-12-08
上傳用戶:stvnash
\嵌入式系統(tǒng)\mcf5272\華恒光盤\開發(fā)板附源代碼\serial
標簽: serial 5272 mcf 嵌入式系統(tǒng)
上傳時間: 2015-12-10
上傳用戶:xiaoxiang
單片機實時多任務交通控制程序。 包括ABSTRACT.TXT、GETLINE.C、README.C、SERIAL.C、TRAFFIC.C、等代碼源文件
標簽: ABSTRACT GETLINE TRAFFIC README
上傳時間: 2013-12-22
上傳用戶:Amygdala
精選一個 uC/OS-II Porting 於一般業(yè)界使用之 MSP430F1132 開發(fā)板上任務調度的例程,於 app.c 內建構了一個可於此開發(fā)板上 Port 1.0 驅動 LED 閃爍任務工程,全例程於 IAR MSP430 V3.42A 下編譯,同時亦將此工程設好斷點可方便於 Simulator 內直接觀測 uC/OS 任務調度狀態(tài).
上傳時間: 2015-12-14
上傳用戶:skfreeman
SWDiet3D is a port to SuperWaba of the Diet3D, the free 3D engine for J2ME mobiles, written by Philippe Coval.
標簽: SuperWaba the SWDiet3D mobiles
上傳時間: 2015-12-15
上傳用戶:ynsnjs
Virtual com port source core
上傳時間: 2014-08-25
上傳用戶:lhw888
create com port tool(is source core)
上傳時間: 2015-12-17
上傳用戶:wangzhen1990