From e79700d34620c495667b7b8e7b852f23ed7d7e4e Mon Sep 17 00:00:00 2001
From: kazelee <1847801760@qq.com>
Date: 星期三, 16 七月 2025 17:30:42 +0800
Subject: [PATCH] 简化增删改表达式，避免类型匹配出错
---
device/ModbusFactory.cs | 516 +++++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 459 insertions(+), 57 deletions(-)
diff --git a/device/ModbusFactory.cs b/device/ModbusFactory.cs
index 28578f8..83a15ae 100644
--- a/device/ModbusFactory.cs
+++ b/device/ModbusFactory.cs
@@ -8,6 +8,7 @@
using System.Linq;
using TcpClient = System.Net.Sockets.TcpClient;
+using System.IO;
namespace HH.WCS.Mobox3.DSZSH.device {
// 瀹氫箟Modbus閫氳鎺ュ彛
@@ -48,13 +49,31 @@
/// <returns></returns>
int[] ReadInputRegisters(int startingAddress, int quantity);
/// <summary>
- ///
+ /// 鍐欏叆鍗曚釜绾垮湀
/// </summary>
/// <param name="coilAddress"></param>
/// <param name="value"></param>
bool WriteSingleCoil(int coilAddress, bool value);
+ /// <summary>
+ /// 鍐欏叆鍗曚釜瀵勫瓨鍣ㄦ暟鎹�+ /// </summary>
+ /// <param name="registerAddress"></param>
+ /// <param name="value"></param>
+ /// <returns></returns>
bool WriteSingleRegister(int registerAddress, ushort value);
+ /// <summary>
+ /// 鍐欏叆澶氫釜绾垮湀
+ /// </summary>
+ /// <param name="startingAddress"></param>
+ /// <param name="values"></param>
+ /// <returns></returns>
bool WriteMultipleCoils(int startingAddress, bool[] values);
+ /// <summary>
+ /// 鍐欏叆澶氫釜瀵勫瓨鍣ㄦ暟鎹�+ /// </summary>
+ /// <param name="startingAddress"></param>
+ /// <param name="values"></param>
+ /// <returns></returns>
bool WriteMultipleRegisters(int startingAddress, int[] values);
}
@@ -80,7 +99,15 @@
}
static void Test() {
- var communicator = ModbusFactory.CreateCommunicator(ModbusCommunicationType.TcpSocket);
+ try {
+ var communicator = ModbusFactory.CreateCommunicator(ModbusCommunicationType.TcpSocket);
+
+ communicator.Link("127.0.0.1", 502);
+ var read = communicator.ReadInputRegisters(0, 5);
+ }
+ catch (Exception ex) {
+ LogHelper.InfoEx(ex);
+ }
}
}
@@ -134,16 +161,19 @@
public bool[] ReadCoils(int startingAddress, int quantity) {
bool[] res = new bool[0];
+ var client = _modbusClient;
if (_modbusClient != null && IsConnected) {
+ var ip = client.IPAddress;
+ var port = client.Port;
try {
res = _modbusClient.ReadCoils(startingAddress, quantity);
if (res.Length != 0) {
//璇诲彇鎴愬姛
- LogHelper.Info($"璇诲彇鎴愬姛锛歊eadCoils");
+ LogHelper.Info($"璇诲彇鎴愬姛锛歊eadCoils:IP:{ip},Port:{port}");
}
else {
//璇诲彇澶辫触
- LogHelper.Info($"璇诲彇澶辫触锛歊eadCoils");
+ LogHelper.Info($"璇诲彇澶辫触锛歊eadCoils:IP:{ip},Port:{port}");
}
}
catch (Exception ex) {
@@ -151,23 +181,26 @@
}
}
else {
- LogHelper.Info($"璁惧鏈繛鎺ワ紝璇诲彇澶辫触锛歊eadCoils");
+ LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄锛屾垨瀵硅薄鏈垚鍔熻繛鎺�);
}
return res;
}
public bool[] ReadDiscreteInputs(int startingAddress, int quantity) {
bool[] res = new bool[0];
+ var client = _modbusClient;
if (_modbusClient != null && IsConnected) {
+ var ip = client.IPAddress;
+ var port = client.Port;
try {
res = _modbusClient.ReadDiscreteInputs(startingAddress, quantity);
if (res.Length != 0) {
//璇诲彇鎴愬姛
- LogHelper.Info($"璇诲彇鎴愬姛锛歊eadDiscreteInputs");
+ LogHelper.Info($"璇诲彇鎴愬姛锛歊eadDiscreteInputs:IP:{ip},Port:{port}");
}
else {
//璇诲彇澶辫触
- LogHelper.Info($"璇诲彇澶辫触锛歊eadDiscreteInputs");
+ LogHelper.Info($"璇诲彇澶辫触锛歊eadDiscreteInputs:IP:{ip},Port:{port}");
}
}
catch (Exception ex) {
@@ -175,7 +208,7 @@
}
}
else {
- LogHelper.Info($"璁惧鏈繛鎺ワ紝璇诲彇澶辫触锛歊eadDiscreteInputs");
+ LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄锛屾垨瀵硅薄鏈垚鍔熻繛鎺�);
}
return res;
}
@@ -183,26 +216,28 @@
public int[] ReadHoldingRegisters(int startingAddress, int quantity) {
int[] res = new int[0];
var client = _modbusClient;
- var ip = client.IPAddress;
- var port = client.Port;
if (client != null && client.Connected) {
+ var ip = client.IPAddress;
+ var port = client.Port;
try {
//涓�釜瀵勫瓨鍣ㄦ槸16浣嶏紝杩斿洖2涓猧nt绫诲瀷
res = client.ReadHoldingRegisters(startingAddress, quantity);
if (res.Length != 0) {
//璇诲彇鎴愬姛
+ LogHelper.Info($"璇诲彇鎴愬姛锛歊eadHoldingRegisters:IP:{ip},Port:{port}");
}
else {
//璇诲彇澶辫触
+ LogHelper.Info($"璇诲彇澶辫触锛歊eadHoldingRegisters:IP:{ip},Port:{port}");
}
}
catch (Exception ex) {
//濡傛灉璇锋眰鏁伴噺瓒呭嚭淇濇寔瀵勫瓨鍣ㄧ殑鏈�ぇ鏁版嵁琛屾暟锛屼細鎶ラ敊
- LogHelper.Info($"鍙戠敓浜嗗紓甯�{ex.Message},IP:{ip},Port:{port}", "Error");
+ LogHelper.InfoEx(ex);
}
}
else {
- LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄:IP:{ip},Port:{port}");
+ LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄锛屾垨瀵硅薄鏈垚鍔熻繛鎺�);
}
return res;
}
@@ -210,24 +245,26 @@
public int[] ReadInputRegisters(int startingAddress, int quantity) {
int[] res = new int[0];
var client = _modbusClient;
- var ip = client.IPAddress;
- var port = client.Port;
if (client != null && client.Connected) {
+ var ip = client.IPAddress;
+ var port = client.Port;
try {
res = client.ReadInputRegisters(startingAddress, quantity);
if (res.Length != 0) {
//璇诲彇鎴愬姛
+ LogHelper.Info($"璇诲彇鎴愬姛锛歊eadInputRegisters:IP:{ip},Port:{port}");
}
else {
//璇诲彇澶辫触
+ LogHelper.Info($"璇诲彇澶辫触锛歊eadInputRegisters:IP:{ip},Port:{port}");
}
}
catch (Exception ex) {
-
+ LogHelper.InfoEx(ex);
}
}
else {
-
+ LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄锛屾垨瀵硅薄鏈垚鍔熻繛鎺�);
}
return res;
}
@@ -235,25 +272,27 @@
public bool WriteSingleCoil(int coilAddress, bool value) {
var res = false;
var client = _modbusClient;
- var ip = client.IPAddress;
- var port = client.Port;
if (client != null && client.Connected) {
+ var ip = client.IPAddress;
+ var port = client.Port;
try {
client.WriteSingleCoil(coilAddress, value);
res = value == client.ReadCoils(coilAddress, 1)[0];
if (res) {
//鍐欏叆鎴愬姛
+ LogHelper.Info($"鍐欏叆鎴愬姛锛歐riteSingleCoil:IP:{ip},Port:{port}");
}
else {
//鍐欏叆澶辫触
+ LogHelper.Info($"鍐欏叆澶辫触锛歐riteSingleCoil:IP:{ip},Port:{port}");
}
}
catch (Exception ex) {
-
+ LogHelper.InfoEx(ex);
}
}
else {
-
+ LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄锛屾垨瀵硅薄鏈垚鍔熻繛鎺�);
}
return res;
}
@@ -261,25 +300,27 @@
public bool WriteSingleRegister(int registerAddress, ushort value) {
var res = false;
var client = _modbusClient;
- var ip = client.IPAddress;
- var port = client.Port;
if (client != null && client.Connected) {
+ var ip = client.IPAddress;
+ var port = client.Port;
try {
client.WriteSingleRegister(registerAddress, value);
res = value == client.ReadHoldingRegisters(registerAddress, 1)[0];
if (res) {
//鍐欏叆鎴愬姛
+ LogHelper.Info($"鍐欏叆鎴愬姛锛歐riteSingleRegister:IP:{ip},Port:{port}");
}
else {
//鍐欏叆澶辫触
+ LogHelper.Info($"鍐欏叆澶辫触锛歐riteSingleRegister:IP:{ip},Port:{port}");
}
}
catch (Exception ex) {
-
+ LogHelper.InfoEx(ex);
}
}
else {
-
+ LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄锛屾垨瀵硅薄鏈垚鍔熻繛鎺�);
}
return res;
}
@@ -287,26 +328,28 @@
public bool WriteMultipleCoils(int startingAddress, bool[] values) {
var res = false;
var client = _modbusClient;
- var ip = client.IPAddress;
- var port = client.Port;
if (client != null && client.Connected) {
+ var ip = client.IPAddress;
+ var port = client.Port;
try {
client.WriteMultipleCoils(startingAddress, values);
var dataRead = client.ReadCoils(startingAddress, values.Length);
res = values.SequenceEqual(dataRead);
if (res) {
//鍐欏叆鎴愬姛
+ LogHelper.Info($"鍐欏叆鎴愬姛锛歐riteMultipleCoils:IP:{ip},Port:{port}");
}
else {
//鍐欏叆澶辫触
+ LogHelper.Info($"鍐欏叆澶辫触锛歐riteMultipleCoils:IP:{ip},Port:{port}");
}
}
catch (Exception ex) {
-
+ LogHelper.InfoEx(ex);
}
}
else {
-
+ LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄锛屾垨瀵硅薄鏈垚鍔熻繛鎺�);
}
return res;
}
@@ -314,33 +357,34 @@
public bool WriteMultipleRegisters(int startingAddress, int[] values) {
var res = false;
var client = _modbusClient;
- var ip = client.IPAddress;
- var port = client.Port;
- var log = string.Join(",", values.Select(x => x.ToString()));
if (client != null && client.Connected) {
+ var ip = client.IPAddress;
+ var port = client.Port;
+ var log = string.Join(",", values.Select(x => x.ToString()));
try {
client.WriteMultipleRegisters(startingAddress, values);
var dataRead = client.ReadHoldingRegisters(startingAddress, values.Length);
res = values.SequenceEqual(dataRead);
if (res) {
- LogHelper.Info($"鍐欏叆鎴愬姛,IP:{ip},Port:{port},{log}");
+ LogHelper.Info($"鍐欏叆鎴愬姛,WriteMultipleRegisters:IP:{ip},Port:{port},{log}");
}
else {
- LogHelper.Info($"鍐欏叆澶辫触,IP:{ip},Port:{port},{log}");
+ LogHelper.Info($"鍐欏叆澶辫触,WriteMultipleRegisters:IP:{ip},Port:{port},{log}");
}
}
catch (Exception ex) {
- LogHelper.Info($"鍙戠敓浜嗗紓甯�{ex.Message},IP:{ip},Port:{port},{log}", "Error");
+ LogHelper.InfoEx(ex);
}
}
else {
- LogHelper.Info($"鏈厤缃殑璁惧淇℃伅,IP:{ip},Port:{port},{log}");
+ LogHelper.Info($"鏈壘鍒癕odbus璁惧瀹炰緥瀵硅薄锛屾垨瀵硅薄鏈垚鍔熻繛鎺�);
}
return res;
}
public void Dispose() {
//_modbusClient?.Dispose();
+ GC.SuppressFinalize(_modbusClient);
}
}
@@ -348,9 +392,10 @@
public class TcpSocketCommunicator : IModbusCommunicator {
private System.Net.Sockets.TcpClient _tcpClient;
private NetworkStream _networkStream;
+ private byte unitIdentifier = 1; // 榛樿鍗曞厓鏍囪瘑绗�
- //public bool IsConnected => _tcpClient?.Connected ?? false;
- public bool IsConnected { get { if (_tcpClient != null) { return true; } else { return false; } } }
+ public bool IsConnected => _tcpClient?.Connected ?? false;
+ //public bool IsConnected { get { if (_tcpClient != null) { return _tcpClient.Connected; } else { return false; } } }
public void Link(string ipAddress, int port) {
_tcpClient = new System.Net.Sockets.TcpClient();
@@ -372,50 +417,407 @@
}
}
- // 浠ヤ笅鏂规硶闇�鏍规嵁浣犵殑Modbus TCP鍗忚鍏蜂綋瀹炵幇
public bool[] ReadCoils(int startingAddress, int quantity) {
- // 瀹炵幇TCP鏂瑰紡璇诲彇绾垮湀
- throw new NotImplementedException();
+ if (quantity < 1 || quantity > 2000)
+ throw new ArgumentException("Quantity must be between 1 and 2000");
+
+ // 鏋勫缓璇锋眰鎶ユ枃锛�2瀛楄妭锛�+ byte[] request = new byte[12];
+ request[0] = 0x00; // 浜嬪姟ID楂樺瓧鑺�+ request[1] = 0x01; // 浜嬪姟ID浣庡瓧鑺傦紙绀轰緥鍊硷級
+ request[2] = 0x00; // 鍗忚ID楂樺瓧鑺傦紙鍥哄畾0锛�+ request[3] = 0x00; // 鍗忚ID浣庡瓧鑺傦紙鍥哄畾0锛�+ request[4] = 0x00; // 闀垮害楂樺瓧鑺傦紙鍚庣画6瀛楄妭锛�+ request[5] = 0x06; // 闀垮害浣庡瓧鑺�+ request[6] = unitIdentifier; // 鍗曞厓鏍囪瘑绗�+ request[7] = 0x01; // 鍔熻兘鐮侊紙璇荤嚎鍦堬級
+ request[8] = (byte)(startingAddress >> 8); // 璧峰鍦板潃楂樺瓧鑺�+ request[9] = (byte)startingAddress; // 璧峰鍦板潃浣庡瓧鑺�+ request[10] = (byte)(quantity >> 8); // 鏁伴噺楂樺瓧鑺�+ request[11] = (byte)quantity; // 鏁伴噺浣庡瓧鑺�+
+ // 鍙戦�璇锋眰
+ _networkStream.Write(request, 0, request.Length);
+
+ // 璇诲彇鍝嶅簲澶达紙8瀛楄妭锛�+ byte[] responseHeader = new byte[8];
+ int bytesRead = _networkStream.Read(responseHeader, 0, 8);
+ if (bytesRead != 8)
+ throw new Exception("Invalid response header length");
+
+ // 鏍￠獙浜嬪姟ID銆佸崗璁甀D銆佸崟鍏冩爣璇嗙
+ if (responseHeader[0] != request[0] || responseHeader[1] != request[1] ||
+ responseHeader[2] != 0x00 || responseHeader[3] != 0x00 ||
+ responseHeader[6] != unitIdentifier)
+ throw new Exception("Invalid response header");
+
+ // 妫�煡寮傚父鍝嶅簲锛堝姛鑳界爜 + 0x80锛�+ if (responseHeader[7] == 0x81) {
+ int errorCode = _networkStream.ReadByte();
+ throw new Exception($"Modbus error. Code: {errorCode}");
+ }
+ else if (responseHeader[7] != 0x01)
+ throw new Exception("Invalid function code in response");
+
+ // 璇诲彇鏁版嵁閮ㄥ垎锛堝瓧鑺傛暟 + 瀹為檯鏁版嵁锛�+ byte byteCount = responseHeader[8];
+ byte[] responseData = new byte[byteCount];
+ bytesRead = _networkStream.Read(responseData, 0, byteCount);
+ if (bytesRead != byteCount)
+ throw new Exception("Invalid response data length");
+
+ // 瑙ｆ瀽绾垮湀鐘舵�锛堟瘡涓綅琛ㄧず涓�釜绾垮湀锛�+ bool[] coils = new bool[quantity];
+ for (int i = 0; i < quantity; i++) {
+ int byteIndex = i / 8;
+ int bitIndex = i % 8;
+ coils[i] = (responseData[byteIndex] & (1 << bitIndex)) != 0;
+ }
+
+ return coils;
}
public bool[] ReadDiscreteInputs(int startingAddress, int quantity) {
- // 瀹炵幇TCP鏂瑰紡璇诲彇绂绘暎杈撳叆
- throw new NotImplementedException();
+ // 鎶ユ枃缁撴瀯涓嶳eadCoils鍑犱箮鐩稿悓锛屼粎鍔熻兘鐮佹敼涓�x02
+ byte[] request = new byte[12];
+ request[0] = 0x00; // 浜嬪姟ID楂樺瓧鑺�+ request[1] = 0x01; // 浜嬪姟ID浣庡瓧鑺傦紙绀轰緥鍊硷級
+ request[2] = 0x00; // 鍗忚ID楂樺瓧鑺傦紙鍥哄畾0锛�+ request[3] = 0x00; // 鍗忚ID浣庡瓧鑺傦紙鍥哄畾0锛�+ request[4] = 0x00; // 闀垮害楂樺瓧鑺傦紙鍚庣画6瀛楄妭锛�+ request[5] = 0x06; // 闀垮害浣庡瓧鑺�+ request[6] = unitIdentifier;
+ request[7] = 0x02; // 鍔熻兘鐮侊細璇荤鏁ｈ緭鍏�+ request[8] = (byte)(startingAddress >> 8); // 璧峰鍦板潃楂樺瓧鑺�+ request[9] = (byte)startingAddress; // 璧峰鍦板潃浣庡瓧鑺�+ request[10] = (byte)(quantity >> 8); // 鏁伴噺楂樺瓧鑺�+ request[11] = (byte)quantity; // 鏁伴噺浣庡瓧鑺�+
+ _networkStream.Write(request, 0, request.Length);
+
+ // 鍝嶅簲澶勭悊閫昏緫涓嶳eadCoils涓�嚧
+ byte[] responseHeader = new byte[8];
+ _networkStream.Read(responseHeader, 0, 8);
+
+ // 鏍￠獙鍜屽紓甯稿鐞嗭紙鍙傝�ReadCoils锛�+ if (responseHeader[7] == 0x82) // 寮傚父鍝嶅簲
+ {
+ int errorCode = _networkStream.ReadByte();
+ throw new Exception($"Modbus error. Code: {errorCode}");
+ }
+
+ byte byteCount = responseHeader[8];
+ byte[] responseData = new byte[byteCount];
+ _networkStream.Read(responseData, 0, byteCount);
+
+ // 瑙ｆ瀽绂绘暎杈撳叆鐘舵�
+ bool[] inputs = new bool[quantity];
+ for (int i = 0; i < quantity; i++) {
+ int byteIndex = i / 8;
+ int bitIndex = i % 8;
+ inputs[i] = (responseData[byteIndex] & (1 << bitIndex)) != 0;
+ }
+
+ return inputs;
}
public int[] ReadHoldingRegisters(int startingAddress, int quantity) {
- // 瀹炵幇TCP鏂瑰紡璇诲彇淇濇寔瀵勫瓨鍣�- throw new NotImplementedException();
+ if (quantity < 1 || quantity > 125)
+ throw new ArgumentException("Quantity must be between 1 and 125");
+
+ // 鏋勫缓璇锋眰鎶ユ枃锛�2瀛楄妭锛�+ byte[] request = new byte[12];
+ request[0] = 0x00; // 浜嬪姟ID楂樺瓧鑺傦紙绀轰緥鍊硷級
+ request[1] = 0x01; // 浜嬪姟ID浣庡瓧鑺�+ request[2] = 0x00; // 鍗忚ID楂樺瓧鑺傦紙鍥哄畾0锛�+ request[3] = 0x00; // 鍗忚ID浣庡瓧鑺傦紙鍥哄畾0锛�+ request[4] = 0x00; // 闀垮害楂樺瓧鑺傦紙鍚庣画6瀛楄妭锛�+ request[5] = 0x06; // 闀垮害浣庡瓧鑺�+ request[6] = unitIdentifier; // 鍗曞厓鏍囪瘑绗�+ request[7] = 0x03; // 鍔熻兘鐮侊紙璇讳繚鎸佸瘎瀛樺櫒锛�+ request[8] = (byte)(startingAddress >> 8); // 璧峰鍦板潃楂樺瓧鑺�+ request[9] = (byte)startingAddress; // 璧峰鍦板潃浣庡瓧鑺�+ request[10] = (byte)(quantity >> 8); // 鏁伴噺楂樺瓧鑺�+ request[11] = (byte)quantity; // 鏁伴噺浣庡瓧鑺�+
+ // 鍙戦�璇锋眰
+ _networkStream.Write(request, 0, request.Length);
+
+ // 璇诲彇鍝嶅簲澶达紙8瀛楄妭锛�+ byte[] responseHeader = new byte[8];
+ int bytesRead = _networkStream.Read(responseHeader, 0, 8);
+ if (bytesRead != 8)
+ throw new Exception("Invalid response header length");
+
+ // 鏍￠獙浜嬪姟ID銆佸崗璁甀D銆佸崟鍏冩爣璇嗙
+ if (responseHeader[0] != request[0] || responseHeader[1] != request[1] ||
+ responseHeader[2] != 0x00 || responseHeader[3] != 0x00 ||
+ responseHeader[6] != unitIdentifier)
+ throw new Exception("Invalid response header");
+
+ // 妫�煡寮傚父鍝嶅簲锛堝姛鑳界爜 + 0x80锛�+ if (responseHeader[7] == 0x83) {
+ int errorCode = _networkStream.ReadByte();
+ throw new Exception($"Modbus error. Code: {errorCode}");
+ }
+ else if (responseHeader[7] != 0x03)
+ throw new Exception("Invalid function code in response");
+
+ // 璇诲彇鏁版嵁閮ㄥ垎锛堝瓧鑺傛暟 + 瀹為檯鏁版嵁锛�+ byte byteCount = responseHeader[8];
+ byte[] responseData = new byte[byteCount];
+ bytesRead = _networkStream.Read(responseData, 0, byteCount);
+ if (bytesRead != byteCount)
+ throw new Exception("Invalid response data length");
+
+ // 瑙ｆ瀽瀵勫瓨鍣ㄥ�锛堝ぇ绔簭锛�+ int[] registers = new int[quantity];
+ for (int i = 0; i < quantity; i++) {
+ int offset = i * 2;
+ registers[i] = (ushort)((responseData[offset] << 8) | responseData[offset + 1]);
+ }
+
+ return registers;
}
public int[] ReadInputRegisters(int startingAddress, int quantity) {
- // 瀹炵幇TCP鏂瑰紡璇诲彇杈撳叆瀵勫瓨鍣�- throw new NotImplementedException();
+ if (quantity < 1 || quantity > 125)
+ throw new ArgumentException("Quantity must be between 1 and 125");
+
+ // 鏋勫缓Modbus TCP璇锋眰鎶ユ枃
+ byte[] request = new byte[12];
+
+ // 浜嬪姟鏍囪瘑绗︼紙鍙互绠�崟閫掑锛�+ request[0] = 0x00;
+ request[1] = 0x01;
+
+ // 鍗忚鏍囪瘑绗︼紙Modbus鍥哄畾涓�锛�+ request[2] = 0x00;
+ request[3] = 0x00;
+
+ // 闀垮害瀛楁锛堝悗闈㈣繕鏈�瀛楄妭锛�+ request[4] = 0x00;
+ request[5] = 0x06;
+
+ // 鍗曞厓鏍囪瘑绗�+ request[6] = unitIdentifier;
+
+ // 鍔熻兘鐮侊紙4琛ㄧず璇昏緭鍏ュ瘎瀛樺櫒锛�+ request[7] = 0x04;
+
+ // 璧峰鍦板潃
+ request[8] = (byte)(startingAddress >> 8);
+ request[9] = (byte)startingAddress;
+
+ // 瀵勫瓨鍣ㄦ暟閲�+ request[10] = (byte)(quantity >> 8);
+ request[11] = (byte)quantity;
+
+ // 鍙戦�璇锋眰
+ _networkStream.Write(request, 0, request.Length);
+
+ // 鎺ユ敹鍝嶅簲
+ byte[] responseHeader = new byte[8];
+ int bytesRead = _networkStream.Read(responseHeader, 0, 8);
+
+ if (bytesRead != 8)
+ throw new Exception("Invalid response header length");
+
+ // 妫�煡浜嬪姟ID鍜屽崗璁甀D鏄惁鍖归厤
+ if (responseHeader[0] != request[0] || responseHeader[1] != request[1] ||
+ responseHeader[2] != 0x00 || responseHeader[3] != 0x00)
+ throw new Exception("Invalid response header");
+
+ // 妫�煡鍗曞厓鏍囪瘑绗﹀拰鍔熻兘鐮�+ if (responseHeader[6] != unitIdentifier)
+ throw new Exception("Unit identifier mismatch");
+
+ if (responseHeader[7] != 0x04 && responseHeader[7] != 0x84)
+ throw new Exception("Invalid function code in response");
+
+ // 妫�煡寮傚父鍝嶅簲
+ if (responseHeader[7] == 0x84) {
+ byte errorCode = responseHeader[8];
+ throw new Exception($"Modbus error response. Error code: {errorCode}");
+ }
+
+ // 璇诲彇鍓╀綑鍝嶅簲鏁版嵁
+ byte byteCount = responseHeader[8];
+ byte[] responseData = new byte[byteCount];
+ bytesRead = _networkStream.Read(responseData, 0, byteCount);
+
+ if (bytesRead != byteCount)
+ throw new Exception("Invalid response data length");
+
+ // 瑙ｆ瀽瀵勫瓨鍣ㄥ�
+ int[] registers = new int[quantity];
+ for (int i = 0; i < quantity; i++) {
+ int offset = i * 2;
+ registers[i] = (ushort)((responseData[offset] << 8) | responseData[offset + 1]);
+ }
+
+ return registers;
}
- public bool WriteSingleCoil(int coilAddress, bool value) {
- // 瀹炵幇TCP鏂瑰紡鍐欏叆鍗曚釜绾垮湀
- throw new NotImplementedException();
+ public bool WriteSingleCoil(int address, bool value) {
+ // 璇锋眰鎶ユ枃鍥哄畾闀垮害12瀛楄妭
+ byte[] request = new byte[12];
+ request[0] = 0x00; // 浜嬪姟ID
+ request[1] = 0x01;
+ request[2] = 0x00; // 鍗忚ID
+ request[3] = 0x00;
+ request[4] = 0x00; // 闀垮害
+ request[5] = 0x06;
+ request[6] = unitIdentifier;
+ request[7] = 0x05; // 鍔熻兘鐮�+ request[8] = (byte)(address >> 8); // 鍦板潃楂樺瓧鑺�+ request[9] = (byte)address; // 鍦板潃浣庡瓧鑺�+ request[10] = (byte)(value ? 0xFF : 0x00); // ON=0xFF00, OFF=0x0000
+ request[11] = 0x00;
+
+ _networkStream.Write(request, 0, request.Length);
+
+ // 鍝嶅簲搴斾笌璇锋眰瀹屽叏涓�嚧锛堝洖鏄撅級
+ byte[] response = new byte[12];
+ int bytesRead = _networkStream.Read(response, 0, 12);
+ if (bytesRead != 12)
+ throw new Exception("Invalid response length");
+
+ // 鏍￠獙鍥炴樉鎶ユ枃
+ for (int i = 0; i < 12; i++) {
+ if (response[i] != request[i])
+ throw new Exception("Response does not match request");
+ }
+ return true;
}
- public bool WriteSingleRegister(int registerAddress, ushort value) {
- // 瀹炵幇TCP鏂瑰紡鍐欏叆鍗曚釜瀵勫瓨鍣�- throw new NotImplementedException();
+ public bool WriteSingleRegister(int address, ushort value) {
+ byte[] request = new byte[12];
+ request[0] = 0x00; // 浜嬪姟ID
+ request[1] = 0x01;
+ request[2] = 0x00; // 鍗忚ID
+ request[3] = 0x00;
+ request[4] = 0x00; // 闀垮害
+ request[5] = 0x06;
+ request[6] = unitIdentifier;
+ request[7] = 0x06; // 鍔熻兘鐮�+ request[8] = (byte)(address >> 8); // 鍦板潃楂樺瓧鑺�+ request[9] = (byte)address;
+ request[10] = (byte)(value >> 8); // 鍊奸珮瀛楄妭
+ request[11] = (byte)value; // 鍊间綆瀛楄妭
+
+ _networkStream.Write(request, 0, request.Length);
+
+ // 妫�煡鍥炴樉鍝嶅簲锛堝悓WriteSingleCoil锛�+ byte[] response = new byte[12];
+ _networkStream.Read(response, 0, 12);
+ if (!response.SequenceEqual(request))
+ throw new Exception("Response mismatch");
+
+ return true;
}
public bool WriteMultipleCoils(int startingAddress, bool[] values) {
- // 瀹炵幇TCP鏂瑰紡鍐欏叆澶氫釜绾垮湀
- throw new NotImplementedException();
+ int quantity = values.Length;
+ if (quantity < 1 || quantity > 1968)
+ throw new ArgumentException("Quantity must be between 1 and 1968");
+
+ // 璁＄畻闇�鐨勫瓧鑺傛暟锛堟瘡涓瓧鑺傚瓨鍌�涓嚎鍦堢姸鎬侊級
+ int byteCount = (quantity + 7) / 8;
+ byte[] coilBytes = new byte[byteCount];
+
+ // 灏哹ool鏁扮粍鍘嬬缉涓哄瓧鑺傛暟缁�+ for (int i = 0; i < quantity; i++) {
+ if (values[i]) {
+ int byteIndex = i / 8;
+ int bitIndex = i % 8;
+ coilBytes[byteIndex] |= (byte)(1 << bitIndex);
+ }
+ }
+
+ // 鏋勫缓璇锋眰鎶ユ枃锛�3 + 绾垮湀瀛楄妭鏁帮級
+ byte[] request = new byte[13 + coilBytes.Length];
+ request[0] = 0x00; // 浜嬪姟ID楂樺瓧鑺�+ request[1] = 0x01; // 浜嬪姟ID浣庡瓧鑺�+ request[2] = 0x00; // 鍗忚ID楂樺瓧鑺�+ request[3] = 0x00; // 鍗忚ID浣庡瓧鑺�+ request[4] = (byte)((7 + coilBytes.Length) >> 8); // 闀垮害楂樺瓧鑺�+ request[5] = (byte)(7 + coilBytes.Length); // 闀垮害浣庡瓧鑺�+ request[6] = unitIdentifier;
+ request[7] = 0x0F; // 鍔熻兘鐮侊紙鍐欏涓嚎鍦堬級
+ request[8] = (byte)(startingAddress >> 8); // 璧峰鍦板潃楂樺瓧鑺�+ request[9] = (byte)startingAddress; // 璧峰鍦板潃浣庡瓧鑺�+ request[10] = (byte)(quantity >> 8); // 鏁伴噺楂樺瓧鑺�+ request[11] = (byte)quantity; // 鏁伴噺浣庡瓧鑺�+ request[12] = (byte)byteCount; // 瀛楄妭鏁�+ Buffer.BlockCopy(coilBytes, 0, request, 13, coilBytes.Length);
+
+ // 鍙戦�璇锋眰
+ _networkStream.Write(request, 0, request.Length);
+
+ // 璇诲彇鍝嶅簲锛堝浐瀹�2瀛楄妭锛�+ byte[] response = new byte[12];
+ int bytesRead = _networkStream.Read(response, 0, 12);
+ if (bytesRead != 12)
+ throw new Exception("Invalid response length");
+
+ // 鏍￠獙鍥炴樉鐨勫湴鍧�拰鏁伴噺
+ if (response[8] != request[8] || response[9] != request[9] ||
+ response[10] != request[10] || response[11] != request[11])
+ throw new Exception("Response address/quantity mismatch");
+
+ return true;
}
public bool WriteMultipleRegisters(int startingAddress, int[] values) {
- // 瀹炵幇TCP鏂瑰紡鍐欏叆澶氫釜瀵勫瓨鍣�- throw new NotImplementedException();
+ int quantity = values.Length;
+ if (quantity < 1 || quantity > 123)
+ throw new ArgumentException("Quantity must be between 1 and 123");
+
+ // 灏唘short鏁扮粍杞崲涓哄瓧鑺傛暟缁勶紙澶х搴忥級
+ byte[] valueBytes = new byte[quantity * 2];
+ for (int i = 0; i < quantity; i++) {
+ valueBytes[i * 2] = (byte)(values[i] >> 8);
+ valueBytes[i * 2 + 1] = (byte)values[i];
+ }
+
+ // 鏋勫缓璇锋眰鎶ユ枃锛�3 + 鍊煎瓧鑺傛暟锛�+ byte[] request = new byte[13 + valueBytes.Length];
+ request[0] = 0x00; // 浜嬪姟ID楂樺瓧鑺�+ request[1] = 0x01; // 浜嬪姟ID浣庡瓧鑺�+ request[2] = 0x00; // 鍗忚ID楂樺瓧鑺�+ request[3] = 0x00; // 鍗忚ID浣庡瓧鑺�+ request[4] = (byte)((7 + valueBytes.Length) >> 8); // 闀垮害楂樺瓧鑺�+ request[5] = (byte)(7 + valueBytes.Length); // 闀垮害浣庡瓧鑺�+ request[6] = unitIdentifier;
+ request[7] = 0x10; // 鍔熻兘鐮侊紙鍐欏涓瘎瀛樺櫒锛�+ request[8] = (byte)(startingAddress >> 8); // 璧峰鍦板潃楂樺瓧鑺�+ request[9] = (byte)startingAddress; // 璧峰鍦板潃浣庡瓧鑺�+ request[10] = (byte)(quantity >> 8); // 鏁伴噺楂樺瓧鑺�+ request[11] = (byte)quantity; // 鏁伴噺浣庡瓧鑺�+ request[12] = (byte)(quantity * 2); // 瀛楄妭鏁�+ Buffer.BlockCopy(valueBytes, 0, request, 13, valueBytes.Length);
+
+ // 鍙戦�璇锋眰
+ _networkStream.Write(request, 0, request.Length);
+
+ // 璇诲彇鍝嶅簲锛堝浐瀹�2瀛楄妭锛�+ byte[] response = new byte[12];
+ int bytesRead = _networkStream.Read(response, 0, 12);
+ if (bytesRead != 12)
+ throw new Exception("Invalid response length");
+
+ // 鏍￠獙鍥炴樉鐨勫湴鍧�拰鏁伴噺
+ if (response[8] != request[8] || response[9] != request[9] ||
+ response[10] != request[10] || response[11] != request[11])
+ throw new Exception("Response address/quantity mismatch");
+
+ return true;
}
public void Dispose() {
_networkStream?.Dispose();
- //_tcpClient?.Dispose();
+ _tcpClient?.Dispose();
}
}
}
\ No newline at end of file
--
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