硬件设计方面采用DSP芯片TMS320F206为核心处理器，建立起基本的采样、控制、通信和人机接口硬件平台。
With regards to the hardware design, a DSP chip TMS320F206 is adopted as CPU, and builds a hardware platform of sample, control, communication and human interface.
该模块主要由参数采集、PWM信号输出、人机接口以及通信四部分组成。
This module is made up of the parameter acquisition circuits, the PWM signal output circuits, man-machine interface circuits and the communication circuits.
基于分析模型建立设计模型，包括人机界面设计、数据存储设计、接口通信设计等；
Establish design models based on analysis models, including human-computer interface design, data storage design, interface communication design;
程序模块主要有：系统管理程序，人机界面交互接口程序，模糊算法程序，PID算法程序和串口通信程序等。
There are system administrative program, man-machine interface program, fuzzy algorithm program, PID algorithm program and communication program etc.
包括信号传感电路、信号调理电路、数据处理电路、人机接口及通信接口电路等。
This system is expanded with signal sensor, signal regulating circuit, data sampling circuit, communication module and human-machine interface.
针对以上需求，本文致力于开发一个基于HID的人机接口设备，在上位机编写相应的应用软件，实现人机接口设备与主机的通信。
So as this, this project aims to develop a HID device based on HID class . To implement the communication between PC host and the device, I need to program the PC application program software etc.
人机接口部分的键盘采用的是编码式键盘芯片HD7279A，以串行的方式与单片机进行通信；
The keyboards of man-machine connect portion uses coded keyboard chip HD7279A, which communicates with the Single Chip Machine by the serial way;
人机接口部分的键盘采用的是编码式键盘芯片HD7279A，以串行的方式与单片机进行通信；
The keyboards of man-machine connect portion uses coded keyboard chip HD7279A, which communicates with the Single Chip Machine by the serial way;
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