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cnstl501
- 介绍了一个以单片机DS80C320为控制器的点阵LED显示屏控制系统。该系统采用RS-232/RS-485通信标准，通过DS80C320的串行接口接收PC机的控制命令及显示数据，经处理后控制LED显示屏的扫描显示。该系统采用了一种新型的大容量闪速存储器29F040作为数据存储器。本文中给出了该控制系统的软硬件设计要点。-introduced a microcontroller DS80C320 controller for the la
cnstl950
- 介绍了一个以单片机DS80C320为控制器的点阵LED显示屏控制系统。该系统采用RS-232/RS-485通信标准，通过DS80C320的串行接口接收PC机的控制命令及显示数据，经处理后控制LED显示屏的扫描显示。该系统采用了一种新型的大容量闪速存储器29F040作为数据存储器。本文中给出了该控制系统的软硬件设计要点。-introduced a microcontroller DS80C320 controller for the la
cnstl913
- 介绍了一个以单片机DS80C320为控制器的点阵LED显示屏控制系统。该系统采用RS-232/RS-485通信标准，通过DS80C320的串行接口接收PC机的控制命令及显示数据，经处理后控制LED显示屏的扫描显示。该系统采用了一种新型的大容量闪速存储器29F040作为数据存储器。本文中给出了该控制系统的软硬件设计要点。-introduced a microcontroller DS80C320 controller for the la
485-SLAVE2
- 用485实现单片机之间的串行通信。 从机部分一直等待主机的命令，接收到就发响应信号，然后接受数据，接受成功就用液晶显示-MCU with 485 Serial Communication between. From the plane of the mainfr a me have been waiting for the orders received on the response signal and then receive
485-MASTER
- 用485实现单片机之间的串行通信。 主机部分发送从机地址，等待从机响应，从机准备好就发数据,发完就接收从机的响应，接受成功就跳出循环，否则重发。-MCU with 485 Serial Communication between. Host of this address from the plane, waiting for the response from the plane, from the plane ready to
485
- 可以用语电表的通信程序设计,开发的方法比较容易掌握,可以直接移植-Meter can be expressions of the communication program design, development method is easier to grasp, can be directly transplanted
mini
- 485通讯程序，可以作为例子，很实用。采用AT89LS51，外接一个MAX491来进行多机全双工RS485通信。-485 procedures, can serve as an example, it is practical. Used AT89LS51, add a MAX491 for RS485 full-duplex multi-machine communication.
RS485
- 为Rs485通信程序，可多机通信，c语言编制，已竟实践证明可靠-For RS485 communication program can be multi-machine communication, c language, have had practice has proved reliable
DPJtongxin
- 这是一本，单片机通信技术与工程实践的书源码。此书对于单片机系统的各种通讯的理解参考比较有用,如232,485,IIC,CAN,SPI,等-This is the one, single-chip communications technology and engineering practice of the book source. This book single-chip microcomputer system for the
louyu
- 关于rs485通信的源程序，对于串口编程的兄弟很有借鉴价值 只得一看-On the RS485 communication source for the serial programming brothers referential value of only one look
RS485
- 程序说明: 此程序用UART1外扩MAX485实现RS-485通信-Procedure Descr iption: This procedure using UART1 extend outside the MAX485 realize RS-485 communication
RS-485jiekouwenti
- rs485通信中常出现的各种可能问题以及解决方案等，好用哈
RS-485_bus
- 阐述了rs-485总线规范，描述了影响rs-485总线通信速率和通信可靠性的三个因素，同时提出了相应的解决方法并讨论了总线负载能力和传输距离之间的具体关系。-On rs-485 bus specification, describes the impact of rs-485 bus communication speed and communication reliability of the three factors, while
SCI-485
- 本程序实现了，DSP和PC机的485串口通信。程序简单，可直接使用！-This procedure achieved, DSP and PC-485 serial communication. Simple procedures can be used directly!
485-2
- 实现串口通信。设置有缓冲区。经简单修改后即可用于其他程序。-Serial communications. Set up the buffer zone. By simple modifications can be used for other procedures.
11_485
- 嵌入式测试程序！进行简单485通信！基于革新嵌入式平台！-Embedded test procedure! 485 simple communication! Embedded platform based on innovation!
2410_RS-485
- 采用MAX485 芯片 使用ARM 系统硬件的UART 编程实现RS485 通信的基本收发功能-Using MAX485 chip systems using ARM hardware UART Programming RS485 communication function of the basic transceiver
485
- 是一个485双机通信的典型例子，发收程序写在一个文件中，你只需要分开编译就可以啦，是初学者较好的参考资料-485 pairs of machines is a typical example of communication, the settlement process written in a document, you only need to separate you will be able to compile is a g
multiplytemputer
- 可以实现多路数据采集和传输系统，采用485通信，实现多机通信，非常实用。-Can achieve multi-channel data acquisition and transmission system, using 485 communications, the realization of multi-machine communication, very useful.
sci_echoback
- TMS320F28335 SCI 串口通信例程，485通信协议-TMS320F28335 SCI serial communication routines, 485 communication protocol