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本文讲述的利用通讯控件发送与接收通讯数据都是基于二进制来实现的,基于文本的情况基本与此类似。要想利用好通讯控件还有其他一些应该注意的地方,比如波特率的设置、接收...
本文讲述的利用通讯控件发送与接收通讯数据都是基于二进制来实现的,基于文本的情况基本与此类似。要想利用好通讯控件还有其他一些应该注意的地方,比如波特率的设置、接收与发送缓冲区的设置以及通讯过程中的延时问题的处理等等。-This paper describes the use of communications controls send and receive communications are based on the binary data to achieve, based on the basic text of this and similar. To make good use of communication controls should also pay attention to some other place, such as baud rate settings, receiving and sending the buffer settings and communication latency in the process of dealing with such problems.
- 2023-01-12 19:05:04下载
- 积分:1
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对带LED显示的非接触IC卡读写器的控制,寻卡、读取卡片的物理序列号、核对密钥、读卡、写卡,通过LED数码管显示卡号等信息。...
对带LED显示的非接触IC卡读写器的控制,寻卡、读取卡片的物理序列号、核对密钥、读卡、写卡,通过LED数码管显示卡号等信息。-With LED display on the non-contact IC card reader control, look for cards, the card reader physical serial number, check the key, card reader, writing cards, through the LED digital display card number and other information.
- 2022-03-03 20:48:34下载
- 积分:1
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串行通信接口标准经过使用和发展,目前已经有几种。但都是在RS...
串行通信接口标准经过使用和发展,目前已经有几种。但都是在RS-232标准的基础上
经过改进而形成的。所以,以RS-232C为主来讨论。RS-323C 标准是美国EIA(电子工业联合
会)与BELL等公司一起开发的1969 年公布的通信协议。它适合于数据传输速率在0~
20000b/s 范围内的通信。这个标准对串行通信接口的有关问题,如信号线功能、电器特性
都作了明确规定。由于通行设备厂商都生产与RS-232C制式兼容的通信设备,因此,它作为
一种标准,目前已在微机通信接口中广泛采用。-Serial communication interface standard through the use and development, now has several. However, in the RS-232 standard on the basis of an improved formed. So to the main RS-232C for discussion. RS-323C standard is the United States EIA (Electronics Industry Association) and BELL, such as the development of the company in 1969 with the publication of the communication protocol. It is suitable for data transfer rate at 0 ~ 20000b/s within the scope of communication. The standard serial communication interface of the relevant issues, such as signal line features, electrical characteristics have been clearly defined. Because of prevailing production and equipment manufacturers have standard RS-232C compatible communications equipment, t
- 2022-02-01 11:07:15下载
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45db081的读写程序,应用于spi总线的读写,在keil c环境下编译通过...
45db081的读写程序,应用于spi总线的读写,在keil c环境下编译通过-45db081 read and write procedures for the 20 bus to read and write, the c51 c compiler environment through
- 2022-07-18 10:28:02下载
- 积分:1
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Huazhong University of Science and Technology School of Computer Interface Desig...
华中科技大学计算机学院接口课程设计.vc制作,上位机下位机模拟商场贵宾卡系统.使用access数据库.-Huazhong University of Science and Technology School of Computer Interface Design courses. Vc production, PC lower computer simulation malls VIP system. The use of database access.
- 2022-10-18 18:45:03下载
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在vc++环境下是现在串口通信通信,利用mscomm控件实现,具有很强的借鉴意义。...
在vc++环境下是现在串口通信通信,利用mscomm控件实现,具有很强的借鉴意义。-In vc++ environment is the serial communication communications, the use of control mscomm realized, has a strong reference.
- 2022-01-24 16:43:55下载
- 积分:1
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一个串口测试程序,包括源代码,供大家学习
一个串口测试程序,包括源代码,供大家学习-A serial test procedure, including the source code for the U.S. study
- 2022-02-28 13:16:20下载
- 积分:1
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OV7660 YUV源代码,已经验证不会有问题
OV7660 YUV源代码,已经验证不会有问题-OV7660 YUV source code, has no problem to verify
- 2022-02-21 14:07:06下载
- 积分:1
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c++builder编写的机器人参数传递上位机软件.
c++builder编写的机器人参数传递上位机软件.-c builder prepared by the robot transmission parameters PC software.
- 2022-03-10 18:56:14下载
- 积分:1
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基于ARM9和μC/OS
基于ARM9和μC/OS-Ⅱ的Modbus通信协议的实现-Based on ARM9 and μC/OS- Ⅱ of the Modbus communication protocol to achieve
- 2023-05-01 10:05:02下载
- 积分:1