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Description: rs485与单片机通信的 程序
单片机可以收发数据 485设备回送接受到的 字节-RS485 communication with the procedures SCM SCM can send and receive data sent back 485 equipment finer byte
Platform: |
Size: 1024 |
Author: 杨巍 |
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Description: 232串口转换为485接口通讯的原理图，可以利用这个自制市场上卖的232转485设备器。-232 serial conversion of 485 communications schematics, this can be made use of the market to sell 232 to 485 for equipment.
Platform: |
Size: 23552 |
Author: 吕海安 |
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Description: 485设计，介绍得还可以，不用多说，对你485的手边查找有一定帮助!-485 design, can also introduce a, Needless to say, the hand of your 485 search has definitely helped!
Platform: |
Size: 71680 |
Author: 黄富军 |
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Description: 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
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Size: 549888 |
Author: 银河 |
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Description: 485的下位机控制,可分配不同的地址给从机,可通过232与主机相连,实现主从控制.串口采用中断方式接收.-The next 485-bit machine control, could be allocated to a different address from the machine, can be connected with the host 232 to achieve master-slave control. Serial port used to receive interrupt.
Platform: |
Size: 1024 |
Author: 刘伟 |
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Description: CAN在工业中应用越来越广泛，由于它相比232，485等总线特殊的优点在汽车，电梯等应用中占据非常重要的地位。本代码采用51开发环境，利用C和汇编混合编写的实用程序，供大家学习参考-CAN application in industry more and more extensive, compared to 232,485 because of its advantages such as special bus in the automotive, elevator applications occupy a very important position. This code using 51 development environment, using C and assembler utility hybrid prepared for them to learn from reference
Platform: |
Size: 12288 |
Author: wangr |
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Description: 全面介绍485总线的特性,并结合CAN总线协议举例说明-A comprehensive introduction to the characteristics of 485, combined with examples of CAN bus protocol
Platform: |
Size: 147456 |
Author: 李兴平 |
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Description: 一个电表行业专用的基于645规约的电表485通讯抄表程序，可以进行485总线抄表，645规约测试。程序技术要点就是规约数据传输协议的处理，如向电表发送数据时的控制码和数据长度、发送的数据部分(数据标识 + 密码 + 数据)、应答帧长度、结束标志等通讯协议的处理值得大家学习。-A meter-based industry-specific statute 645 meter 485 meter-reading procedure can be carried out 485 meter, 645 Statute of the test. Procedures for the technical elements of the statute is to deal with data transmission protocols, such as sending data to the meter when the control code and data length, send the data section (data logo+ Password+ Data), response frame length, marks the end of the treatment protocol, etc. everyone deserves to learn.
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Size: 939008 |
Author: 张宝原 |
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Description: 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!
Platform: |
Size: 25600 |
Author: 梁征 |
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Description: 一个电表行业专用的基于645规约的电表485通讯抄表程序，可以进行485总线抄表，645规约测试。-A meter-based industry-specific statute 645 meter 485 meter-reading procedure can be carried out 485 meter, 645 Statute of the test.
Platform: |
Size: 939008 |
Author: letian |
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Description: 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.
Platform: |
Size: 27648 |
Author: 王小 |
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Description: 单片机485 CAN-bus-RS485CAN.pdf-Single-chip 485 CAN-bus-RS485CAN.pdf
Platform: |
Size: 701440 |
Author: chi |
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Description: CAN51开发板功能
1、 USB或DC＋5V供电；
2、 89c52＋sja1000＋tja1050（tja1040）（p82c250）；89c52＋mcp2515＋tja1050（tja1040）（p82c250）；通过跳键选择sja1000或 mcp2515，用户任选一种CAN控制芯片；
3、 支持RS232/422/485总线与CAN总线相互转换；
4、 CAN总线波特率可调：20，40，50，80，100，125，200，250，400，500，666，800，1000Kbit/s
5、 提供电路图；
6、 提供源程序：basican和pelican模式（CAN2.0A和CAN2.0B），c语言和汇编语言，程序注释详尽；
7、 成对购买开发板可以实现：A开发板发送数据，B开发板接收数据，并把接收到的数据通过串口上传到计算机显示；A开发板上短路键的状态，可以通过CAN总线发送给B开发板，通过B开发板LED灯的亮灭，显示A开发板上短路键的状态；
8、 提供技术支持，接受CAN开发项目；
-err
Platform: |
Size: 2048 |
Author: 吴庆庆 |
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Description: 实现485、232信号到can信号的转换。根据需要调整即可。-The realization that can signal 485,232 signal conversion. According to a need to adjust to.
Platform: |
Size: 73728 |
Author: 杜香寒 |
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Description: 通过89s51实现的模拟键盘代码，模拟ps2协议，可以与计算机相连实现键盘的功能，在keil c下开发的-89s51 achieved through simulated keyboard code, analog ps2 agreement, can be linked to the achievement of the keyboard and computer functions in keil c developed
Platform: |
Size: 123904 |
Author: lzx0000 |
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Description: PIC16F877c语言实现485收发一个字节的数据，接通电路可直接使用-PIC16F877 to achieve a 485 bytes of data can be directly connected to the use of circuit
Platform: |
Size: 21504 |
Author: 任丘强 |
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Description: at91sam9263 can基础包源代码-the basis of at91sam9263 can package source code
Platform: |
Size: 227328 |
Author: pem |
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Description: lpc2368电路板pcb，数字量输入输出，can，485通讯，ad隔离输入，继电器控制等-lpc2368 board pcb, digital input and output, can, 485 communications, ad-isolated inputs, relay control, etc.
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Size: 700416 |
Author: lituoxin |
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Description: STM32VET6 最小系统板 开发板 CAN 485 串口工控通讯板(STM32VET6 minimum system board development board CAN 485 serial port industrial control communication board)
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Size: 524288 |
Author: 小小怪2 |
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Description: IO口采集AD值，然后经过DMA传输，数据通过CAN 以及486相互传输，CPU执行其他指令(The AD value is collected by the IO port and transmitted by DMA. The data is transmitted by CAN and 486. The CPU executes other instructions.)
Platform: |
Size: 7674880 |
Author: 笨小孩159 |
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