62 lines
2.4 KiB
C#
62 lines
2.4 KiB
C#
using System;
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using System.Threading.Tasks;
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namespace TabletTester2025.Services
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{
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public class PlcSimulator : IPlcService
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{
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private Random _rand = new Random();
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private bool _connected = true;
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public Task ConnectAsync() => Task.CompletedTask;
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public Task<bool> CheckConnectionAsync() => Task.FromResult(_connected);
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public bool IsConnected => _connected;
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public Task<float> ReadFloatAsync(ushort startAddress)
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{
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// 模拟不同地址的数据
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float value = startAddress switch
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{
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100 => 40 + (float)_rand.NextDouble() * 20, // 硬度 40~60N
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410 => 4.0f, // 脆碎试验时间(min)
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412 => 5.0f + (float)_rand.NextDouble() * 2, // 脆碎度前重
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414 => 4.9f + (float)_rand.NextDouble() * 2, // 后重
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300 => 37.0f, // 温度
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400 => 50 + (float)_rand.NextDouble() * 30, // 转速
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402 => 70 + (float)_rand.NextDouble() * 30, // 溶出度%
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404 => 70 + (float)_rand.NextDouble() * 30, // 溶出2溶出度%
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1430 => 37.0f, // 水浴温度
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_ => 0
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};
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return Task.FromResult(value);
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}
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// 👇 新增 ReadIntAsync 的模拟实现
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public Task<int> ReadIntAsync(ushort startAddress)
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{
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// 模拟整数返回，比如返回0-1000之间的随机数
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return Task.FromResult(_rand.Next(0, 1000));
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}
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public Task WriteCoilAsync(ushort coilAddress, bool value) => Task.CompletedTask;
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public Task<bool> ReadCoilAsync(ushort coilAddress)
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{
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// 模拟完成信号：随机返回 true/false
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return Task.FromResult(_rand.Next(2) == 1);
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}
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public Task WriteRegisterAsync(ushort registerAddress, ushort value) => Task.CompletedTask;
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public Task WriteFloatAsync(ushort startAddress, float value) => Task.CompletedTask;
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public Task<ushort[]> ReadHoldingRegistersAsync(ushort startAddress, ushort count)
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{
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var data = new ushort[count];
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for (int i = 0; i < count; i++)
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data[i] = (ushort)_rand.Next(0, 65535);
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return Task.FromResult(data);
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}
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}
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}
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