搜索资源列表
SCM-fieldbus-design
- 用单片机设计现场总线,实现通信协议。本课程设计是基于51单片机构成的下位机通讯,按照一定的总线协议,通过串口与微机通讯。设计主要实现微机对下位机的查询和设置参数的功能。微机可以查询到下位机的地址号,量程上下限的值,报警上下限的值,以及对下位机地址号的设置,对量程上下限的设置,对报警上下限的设置,并可以实时的查询修改后的参数值。- By single chip design field bus, realize communication agreement. This course desi
PCBasedIO
- macsv通讯协议,在低压配采用马报在后台采用ROBUS协议,进行通讯,现场使用一根总线,能节约很多材料-macsv communication protocol, used in low voltage distribution horses newspaper in the background using ROBUS protocol for communication, field use a bus, can save a lot of material
STM8-communication-SPI-bus
- 基于STM8的SPI总线双机通讯程序,分主机和从机两部分,采用内部总线控制方式,可挂载多机通讯-Based on double STM8 SPI bus communication procedures, sub-master and slave of two parts, the use of the internal bus control mode, can be mounted multi-machine communication
485-Bus
- :利用RS485数据两线的硬件基础上,以较少的总线控制命令,实现RS485数据总线的时分复用功能,使总线上每一个节点均能平等地 发送数据,在软件设计上信号灯状态切换的时间同步不紊乱,通讯消息的收发有序不冲突以及通讯数据包的完整性-: Using hardware-based two-wire RS485 data on the bus with less control commands to achieve RS485 data bus time-division multiplexing
i2c
- stc12c5a60s2单片机,I2C接口通讯程序,可实现I2C总线的启动,停止及握手等功能-stc12c5a60s2 microcontroller, I2C interface communication program, can be realized starting I2C bus stop and other functions handshake
CAN_comm_test
- CAN通讯测试程序,应用于汽车总线,ODBII.-CAN communications test procedure, applied to the bus, ODBII.
CPLD_PCIE20140613
- 本CPLD程序是针对PLX8311的PCIE局部总线状态机程序,可以实现基于PCIE X1的数据通讯,在实际项目中应用通过-The CPLD Program for PLX8311 the PCIE local bus state program, can be achieved based PCIE X1 data communication, in the actual project application by
useing-1-wirecommunicate-51-to-51
- 利用单总线使2个51单片机进行通讯,除有8个LED灯可进行上位机与下位机之间的传输,还有1602去显示。-The use of a single bus make two 51 microcontroller communication, in addition to eight LED lights can be transmitted between PC and the next crew, and still 1602 to show.
AT89S52-Infrared-combination-lock
- 基于AT89S52单片机的红外密码锁,实现红外的接收密码的校验和液晶的显示。通过它模拟I2C总线和AT24C02通讯,实现了掉电后密码保护功能和界面保护功能。该密码锁具有系统初始密码000000,用户可以自定义密码。开锁后,用户可对原始密码进行修改。当输入密码错误三次则会发出报警,然后被锁定。用户只能启用超级密码666666才能解除锁定。-Based on AT89S52 single chip microcomputer infrared trick lock, the realization
JZQ
- 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, 07规约电表测试程序-A meter-based industry-specific statute 645 meter 485 meter-reading program, can be 485 meter, 07 meter test program statute
FCS_bus-controller
- FCS控制系统总线控制器程序 包含CAN通讯、TCP通讯 顺控程序-FCS control system bus controller program contains the CAN communication, TCP communication sequence control program
xy100
- 一种带供电功能的设备端串行双总线通信系统,它具有通讯设备容量大,通讯速率高,设计简单,布线方便,抗干扰能力强的特点,可以总线供电.-A device with the function of power supply terminal serial double bus communication system, it has a large capacity of communication equipment, communication rate is high, the design i
Digital-Temperature-Sensor
- DS18B20 单线数字温度传感器,即“一线器件”,其具有独特的优点:采用单总线的接口方式 与微处理器连接时 仅需要一条口线即可实现微处理器与 DS18B20 的双向通讯。 - DS18B20-wire digital temperature sensor, that is, first-line devices, it has unique advantages: Only one port line interface mode when using a single bus con
ch374驱动
- CH374是一个USB总线的通用接口芯片,支持USB-HOST主机方式和USB-DEVICE/SLAVE设备方式,内置3端口HUB根集线器,支持低速和全速的控制传输、批量传输、中断传输以及同步/等时传输。在本地端,CH374具有8位数据总线和读、写、片选控制线以及中断输出,可以方便地挂接到单片机/DSP/MCU/MPU等控制器的系统总线上。除此之外,CH374还提供了节约I/O引脚的SPI串行通讯方式,通过3线或者4线SPI串行接口以及中断输出与单片机/DSP/MCU/MPU等相连接。(CH37