建设银行网站在哪里修改支付密码,清理wordpress模板,设计本接单,wordpress怎么调用一个分类的文章Modbus协议在应用中一般用来与PLC或者其他硬件设备通讯#xff0c;Modbus集成到IoTBrowser使用串口插件模式开发#xff0c;不同的是采用命令函数#xff0c;具体可以参考前面几篇文章。目前示例实现了Modbus-Rtu和Modbus-Tcp两种#xff0c;通过js可以与Modbus进行通讯控制…Modbus协议在应用中一般用来与PLC或者其他硬件设备通讯Modbus集成到IoTBrowser使用串口插件模式开发不同的是采用命令函数具体可以参考前面几篇文章。目前示例实现了Modbus-Rtu和Modbus-Tcp两种通过js可以与Modbus进行通讯控制。 一、开发插件 添加引用 添加NModbus4在NuGet搜索NModbus4 添加Core路径\IoTBrowser\src\app_x64\Core.dll 添加Infrastructure路径\IoTBrowser\src\app_x64\Infrastructure.dll 添加Newtonsoft路径\IoTBrowser\src\app_x64\Newtonsoft.Json.dll 开发ModbusRtu和ModbusTcp插件 ModbusRtu public class ModbusRtuCom : ComBase{public override string Type modbusRtuCom;public override string Name ModbusRtuCom;private object _locker new object();public override bool Init(int port, int baudRate 9600, string extendData null){this.Port port;var portName COM port;base.PortName portName;ModbusRtuService.Init(portName, baudRate);Console.WriteLine(初始化ModbusRtuCom驱动程序成功);return true;}public override event PushData OnPushData;public override bool Open(){var b false;try{ModbusRtuService.Open();b true;IsOpen true;}catch (Exception ex){string msg string.Format(ModbusRtuCom串口打开失败{0} , ex.Message);Console.WriteLine(msg);}return b;}public override bool Close(){ModbusRtuService.Close();IsOpen false;OnPushData null;return true;}public override string Command(string name, string data){var outData string.Empty;var dataObj Newtonsoft.Json.JsonConvert.DeserializeObjectdynamic(data);switch (name){case ReadCoils://01var readData ModbusRtuService.ReadCoils(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.numberOfPoints.ToString()));outData ModbusHelper.ToString(readData);break;case ReadInputs://02readData ModbusRtuService.ReadInputs(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.numberOfPoints.ToString()));outData ModbusHelper.ToString(readData);break;case ReadHoldingRegisters://03readData ModbusRtuService.ReadHoldingRegisters(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.numberOfPoints.ToString()));outData ModbusHelper.ToString(readData);break;case ReadInputRegisters://04readData ModbusRtuService.ReadInputRegisters(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.numberOfPoints.ToString()));outData ModbusHelper.ToString(readData);break;case WriteSingleCoil://05ModbusRtuService.WriteSingleCoil(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ModbusHelper.BoolParse(dataObj.value.ToString()));break;case WriteSingleRegister://06ModbusRtuService.WriteSingleRegister(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.value.ToString()));break;case WriteMultipleCoils://0F 写一组线圈var values dataObj.value.ToString().Split( );var datas new bool[values.Length];for (var i 0; i values.Length; i){datas[i] ModbusHelper.BoolParse(values[i]);}ModbusRtuService.WriteMultipleCoils(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), datas);break;case WriteMultipleRegisters:// 10 写一组保持寄存器values dataObj.value.ToString().Split( );var udatas new ushort[values.Length];for (var i 0; i values.Length; i){udatas[i] ushort.Parse(values[i]);}ModbusRtuService.WriteMultipleRegisters(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), udatas);break;}return outData;}} ModbusTcp public class ModbusTcpCom : ComBase{public override string Type modbusTcpCom;public override string Name ModbusTcpCom;private object _locker new object();public override bool Init(int port, int baudRate 9600, string extendData null){this.Port port;ModbusTcpService.Init(extendData, port);Console.WriteLine(初始化ModbusTcpCom驱动程序成功);return true;}public override event PushData OnPushData;public override bool Open(){var b false;try{ModbusTcpService.Open();b true;IsOpen true;}catch (Exception ex){string msg string.Format(ModbusTcpCom串口打开失败{0} , ex.Message);Console.WriteLine(msg);}return b;}public override bool Close(){ModbusTcpService.Close();IsOpen false;OnPushData null;return true;}public override string Command(string name, string data){var outData string.Empty;var dataObj Newtonsoft.Json.JsonConvert.DeserializeObjectdynamic(data);switch (name){case ReadCoils://01var readData ModbusTcpService.ReadCoils(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.numberOfPoints.ToString()));outData ModbusHelper.ToString(readData);break;case ReadInputs://02readData ModbusTcpService.ReadInputs(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.numberOfPoints.ToString()));outData ModbusHelper.ToString(readData);break;case ReadHoldingRegisters://03readData ModbusTcpService.ReadHoldingRegisters(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.numberOfPoints.ToString()));outData ModbusHelper.ToString(readData);break;case ReadInputRegisters://04readDataModbusTcpService.ReadInputRegisters(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.numberOfPoints.ToString()));outData ModbusHelper.ToString(readData);break;case WriteSingleCoil://05ModbusTcpService.WriteSingleCoil(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ModbusHelper.BoolParse(dataObj.value.ToString()));break;case WriteSingleRegister://06ModbusTcpService.WriteSingleRegister(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), ushort.Parse(dataObj.value.ToString()));break;case WriteMultipleCoils://0F 写一组线圈var values dataObj.value.ToString().Split( );var datas new bool[values.Length];for(var i0;i values.Length;i){datas[i] ModbusHelper.BoolParse(values[i]);}ModbusTcpService.WriteMultipleCoils(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), datas);break;case WriteMultipleRegisters:// 10 写一组保持寄存器values dataObj.value.ToString().Split( );var udatas new ushort[values.Length];for (var i 0; i values.Length; i){udatas[i] ushort.Parse(values[i]);}ModbusTcpService.WriteMultipleRegisters(byte.Parse(dataObj.slaveAddress.ToString()), ushort.Parse(dataObj.startAddress.ToString()), udatas);break;}return outData;}} 3.功能 读单个线圈 读取输入线圈/离散量线圈 读取保持寄存器 读取输入寄存器 写单个线圈 写单个输入线圈/离散量线圈 写一组线圈 写一组保持寄存器 源代码位置\Plugins\DDS.IoT.Modbus 二、本机测试 1.测试前准备 需要安装虚拟串口和modbusslave可以在源代码中下载 物联网浏览器: IoTBrowser用于开发人机界面(HMI)或数据采集与监督控制系统(SCADA) 的工具使用HTML或Vue前端技术开发物联网终端用户界面支持串口、RFID、电子秤等硬件协议支持js控制关机、全屏等工控操作。 - Gitee.com 2.串口测试 3.TCP测试 三、部署到IoTBrowser 1.编译 建议生产环境使用Release模式 2.拷贝到Plugins文件夹 也可以放到com文件夹。 注意需要拷贝NModbus4.dll到\IoTBrowser\src\app_x64目录下 四、IoTBrowser集成测试 1.串口测试 写入多个数据写入以空格分割写入线圈数据支持0/1或false/true。 2.TCP测试 TCP注意ip地址通过扩展数据传入端口号就是串口号。 文章转载自木子清 原文链接https://www.cnblogs.com/yizhuqing/p/17997593 体验地址引迈 - JNPF快速开发平台_低代码开发平台_零代码开发平台_流程设计器_表单引擎_工作流引擎_软件架构