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receivetest
- 关于rs485通信及iic通信的程序,都是在中断中进行的,经过调试,修改下就可以直接使用-on iic rs485 communication and communication procedures, which are in the interruption, after debugging, modification can be used directly
rs485stringmouth
- rs485串口的通信源代码,希望大家多多下载啊,指点指点 -rs485 serial communications source code, I hope Members can download ah guide instructions
013002
- 多机通讯 rs485的应用原理, 如有需要者可以峡在-multi-machine communication rs485 of principle, if necessary can in Gap
Canbus_001
- 本分布式小区智能网络模型采用符合现场总线(Fieldbus)要求 的CAN技术,以带CAN总线端口的主控机和单元控制器CAN端接口构成的 CAN网络层,下层为由带RS485端口的住户采集器和单元控制器RS485端 接口构成了RS485网络层,向上则利用PC机连接CAN网络层,作为智能 化小区管理中心,从而基本实现智能小区管理、控制、报警、信息采 集和自我检测的功能。 本文从智能小区、现场总线、CAN技术到“CAN+RS485”双底层网 络模型的软、硬件研究,较为详
51MCU_sourcecode_all
- 单片机源代码集合,内部包括CAN,TCPIP,LCD,RS485,USB,按键,eeprom等等源代码。基本上大部分外设都有了。
1234789
- ZLG7290例程*ZLG7290汇编例程*读EEPROM并显示例程* 16×2LCD模块例程*128×64点阵LCD模块例程* 直连KEY和LED例程 直连LED例程* lin模块的原码及例程。LIN总线例程 RS232例程(包括PC端和书上了串口例程) USB1.1例程(包括PC端)RS485例程 USB2.0例程(有3个,包括PC端) 基于ETHERNET的TCPIP例程自发自收例程 外中断CAN例程USB2.0PC例程
RS232_RJ45
- 目前在工业控制领域,单片机系统主要通过RS232、RS485和CAN总线协议通信,它们无法直接与互联网连接,因此该系统处于与互联网隔绝的状态。这些系统广泛采用低成本8位单片机,而这种单片机一般只具有RS232异步串行通信接口,要接入到互联网必须进行通信接口改造,这种改造不仅是接口的物理改造,更关键是数据格式的改造和通信协议的转换。本文提出一种RS232串行通信接口与RJ45以太网接口转换器的设计方案,已有的单片机系统可以通过该转换器接入到以太网,进一步接入互联网。
yalibiao.rar
- 压力表的定时定位,用单片机控制舵机,通过齿轮控制表针的转动。多个压力表可以用RS485组网。,Positioning of the pressure gauge from time to time, using single-chip control of the steering gear, through the hands to control the rotation gear. Pressure gauge can be used in more than RS485 network.
485_IC
- IC卡或ID卡卡号通过RS485传到PC上,超级终端可以看到上传卡号-IC card or ID card number transmitted through the RS485 PC, HyperTerminal can see the upload card number
RS485_COM
- 单片C语言程序,对RS485的通信操作例程,已经调试通过,可直接移植使用。-Monolithic C language program, the RS485 communication operation routines have been debugging through, can be transplanted directly to use.
com_485_test
- 在linux系统下测试rs485串口,可以选择测试发送数据和接收数据-Test rs485 serial port, you can choose the test to send data and receive data in linux system
test1.0
- 用于电表RS485抄表,可进行标识自行调试,方便实用,-RS485 meter for meter reading, it can conduct its own logo debugging, convenient and practical,
TIMING
- 本程序使用STC单片机控制,为一远程定时开关,通过RS485总线,设置控制器参数,控制器到时间后进行相应的操作,用于高空等场合,程序内部有详细的注释,主要读者稍加修改即可用于自己的电子产品中。-This procedure using STC Singlechip control, is a remote timer switch, through the RS485 bus, setting the parameters of the controller, the controller co
rs232
- 关于RS232与RS485通讯接口,想了解微机接口的朋友可以下载-On the RS232 and RS485 communication interface, computer interface would like to know a friend can download and see
WinceRS485DLL
- 本程序主要功能是基于S3C2410芯片,wince开发RS485通信模块,定义了RS485通信协议,并解决了由于wince下串口通信发送字符串为奇字节会丢数的问题。本动态链接库协议可以移植到其它485通信平台上去。-The main function of this procedure is based on the S3C2410 chip, wince development RS485 communication module, the definition of the RS485 co
XP
- The communication protocol will be downloaded to the model along with screen data, PLC needn’t compile communication program. Can connect with nearly all PLCs popular in the current market, such as Mitsubishi FX series、Omron C s
485
- RS485与RS232电路的转换相关方面的,可以参考,值得学习-RS485 and RS232 relevant aspects of the conversion circuit, you can refer to, it is worth learning
RS485_synchronous_COMMUNICATION
- 一个串口通信程序,可以实现RS485串口的同步通信-A COM program, it can realize the synchronous communication between different COM.
RS485_asynchronous_COMMUNICATION
- 一个简单的串口通信程序,可以实现RS485串口间的异步通信。-A simple communication source code. It can realize the asynchronous communication between different RS485 COM.
RS485_PELCO_D
- 一个摄像机镜头控制程序,RS485接口,协议为PELCO_d和PELCO_P自动识别,速率1200/2400/4800/9600四种,可实现远距离调镜头,镜头支持类型:直流和步进电机两种,可通过P1.0口选择,我使用的CPU型号为STC12C11F系列-A camera lens control program, RS485 interfaces, protocols for PELCO_d and PELCO_P automatic identification, rate 1200/2400