Chapter 5 analysizes the serial communication interface module ( mscan ) in dsp56f807 , introduces the design of the building block of mscan , and ended with the test and usage of mscan 第五章分析了dsp56f807的串行通信接口模塊( mscan ) ,并進(jìn)行了基于c / os - ii的mscan通信及構(gòu)件設(shè)計(jì),完成了mscan構(gòu)件的測(cè)試與使用。
According to the needs to debug and test the device in laboratory , i bring up a scheme for adding a usb communication interface module in the laser warning device . then i describe how to design and implement this module . the module uses the ez - usb fx series chipset made by cypress as the central component 本論文在介紹了激光威脅告警器的通信方式的基礎(chǔ)上,針對(duì)其在實(shí)驗(yàn)室進(jìn)行調(diào)試與測(cè)試的具體需要,提出了在激光威脅告警器上加裝usb通信接口模塊的實(shí)現(xiàn)方案;詳細(xì)介紹了采用美國(guó)cypress公司的ez - usbfx系列芯片作為核心器件的usb通信接口模塊的設(shè)計(jì)與實(shí)現(xiàn),包括模塊硬件設(shè)計(jì)、模塊的固件和主機(jī)端應(yīng)用軟件開(kāi)發(fā)的技術(shù)細(xì)節(jié),并且對(duì)usb通信接口模塊的調(diào)試與測(cè)試做了相當(dāng)?shù)拿枋觥?
In order to solve the communiction between intelligent instruments , after studying the basic theory of wireless infrared communication and the irda protocol , a general infrared communication interface ( abbr . girci ) based on the mcu is developed in this paper . girci is up to the irda standard , supporting the uart i / o transmission , and can be integrated with devices and instruments as an additional module easily 本文在學(xué)習(xí)整理紅外數(shù)字通信原理知識(shí)和irda通信協(xié)議的基礎(chǔ)上,以智能儀器數(shù)據(jù)通信為目的,研制了一種基于單片機(jī)的通用紅外通信接口模塊,它支持irda協(xié)議,采用串行輸入輸出,可以做為附加通信模塊方便地集成到各種設(shè)備和儀器儀表中。
According to the standard of can agreement the message agreement for the system has been designed . whose design thinking and its realizing way of the three kernel parts ( can kard ^ can oriented object and field communicatioan interface moudule ) in the system have been given . it is applied by the oriented subject technigue , and through the analyses of ststic characteristic , and dynamic characteristic of the equipment , the configuration tool category has been gotten to complete the configuration to equipment 系統(tǒng)通過(guò)傳輸介質(zhì)把監(jiān)控中心和現(xiàn)場(chǎng)通信接口模塊掛接在can總線上,組成一個(gè)控制器局域網(wǎng)絡(luò),從而實(shí)現(xiàn)對(duì)各種在線通信電源設(shè)備的分散控制、統(tǒng)一管理;根據(jù)can協(xié)議的規(guī)范設(shè)計(jì)了系統(tǒng)的通信協(xié)議,給出了系統(tǒng)中三大核心部分( can適配卡、 can中繼器和現(xiàn)場(chǎng)通信接口模塊)的設(shè)計(jì)思路和實(shí)現(xiàn)方式,并給出了相關(guān)硬件電路的結(jié)構(gòu)框圖以及軟件設(shè)計(jì)流程圖;運(yùn)用面向?qū)ο蠹夹g(shù),通過(guò)對(duì)設(shè)備的靜態(tài)特征和動(dòng)態(tài)特征的分析,得到其組態(tài)工具- -類,完成對(duì)設(shè)備的組態(tài)。
In this paper , the detail scheme of hardware and software development is discussed , including the development of the state machine of irda protocol and the application of using girci in the white - balance measurement instrument . finally , some more applications based on girci are mentioned 本文詳細(xì)地介紹了該模塊的硬件與軟件設(shè)計(jì), irda協(xié)議狀態(tài)機(jī)的實(shí)現(xiàn),以及實(shí)驗(yàn)室中做為彩電白平衡自動(dòng)測(cè)試儀紅外通信接口的方案,最后本文還提出了基于通用紅外通信接口模塊的一些應(yīng)用設(shè)計(jì)。
The system realizes multiple serial port communication and management by way of multi - port serial board ( 2 ) use the database technology to manage and manipulate the physics information data of nc tool . the basic information management system , the nc program auto - create system , the simulation of cutter working and dnc communication program are integrated to one system . it realizes the offline programming and controls of no - punched tape , helps to cut short the supplementary cutting time and improves the efficiency of to program and machine tools and realizes the separation and seamless connection of program and manufacture 本課題以硬件為輔助手段,以軟件為主要手段實(shí)現(xiàn)了以下功能:以串口擴(kuò)展卡來(lái)實(shí)現(xiàn)網(wǎng)絡(luò)中多臺(tái)數(shù)控機(jī)床的通信和管理;使用數(shù)據(jù)庫(kù)技術(shù)對(duì)數(shù)控機(jī)床的物理信息進(jìn)行管理和操作,將數(shù)控機(jī)床基礎(chǔ)信息管理系統(tǒng)、 nc程序自動(dòng)生成模塊、刀具加工軌跡仿真模塊和dnc通信接口模塊集成為一體,實(shí)現(xiàn)了數(shù)控加工的離線編程和數(shù)控系統(tǒng)的無(wú)帶控制,提高了編程效率、質(zhì)量,縮短加工輔助時(shí)間,提高了機(jī)床的效率,既實(shí)現(xiàn)了編程和加工的分離,又達(dá)到它們之間的無(wú)縫連接。