设备驱动修改

2026-06-10 10:45:51 +08:00
parent b0a7742b8f
commit 5d14afcb66
19 changed files with 764 additions and 122 deletions
--- a/DeviceCommand/Devices/UMC1000Rtu.cs
+++ b/DeviceCommand/Devices/UMC1000Rtu.cs
@@ -0,0 +1,123 @@
+using DeviceCommand.Base;
+using System;
+using System.IO.Ports;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace DeviceCommand.Devices
+{
+    /// <summary>
+    /// UMC1000 温湿度控制器(RS485)
+    /// </summary>
+    public class UMC1000Rtu : ModbusRtu
+    {
+        private readonly byte _slaveId;
+
+        /// <summary>
+        /// 温度测量值 REAL
+        /// </summary>
+        private const ushort TemperatureAddress = 150;
+
+        /// <summary>
+        /// 湿度测量值 REAL
+        /// </summary>
+        private const ushort HumidityAddress = 152;
+
+        public UMC1000Rtu(
+            byte slaveId,
+            string portName,
+            int baudRate = 9600,
+            int dataBits = 8,
+            StopBits stopBits = StopBits.One,
+            Parity parity = Parity.None,
+            int readTimeout = 3000,
+            int writeTimeout = 3000)
+        {
+            _slaveId = slaveId;
+
+            ConfigureDevice(
+                portName,
+                baudRate,
+                dataBits,
+                stopBits,
+                parity,
+                readTimeout,
+                writeTimeout);
+        }
+
+        /// <summary>
+        /// 读取温度
+        /// </summary>
+        public async Task<float> ReadTemperatureAsync(
+            CancellationToken ct = default)
+        {
+            return await ReadFloatAsync(
+                TemperatureAddress,
+                ct);
+        }
+
+        /// <summary>
+        /// 读取湿度
+        /// </summary>
+        public async Task<float> ReadHumidityAsync(
+            CancellationToken ct = default)
+        {
+            return await ReadFloatAsync(
+                HumidityAddress,
+                ct);
+        }
+
+        /// <summary>
+        /// 一次读取温湿度
+        /// </summary>
+        public async Task<(float Temperature, float Humidity)> ReadAllAsync(
+            CancellationToken ct = default)
+        {
+            ushort[] regs = await ReadHoldingRegistersAsync(
+                _slaveId,
+                TemperatureAddress,
+                4,
+                ct);
+
+            return
+            (
+                ToFloat(regs[0], regs[1]),
+                ToFloat(regs[2], regs[3])
+            );
+        }
+
+        private async Task<float> ReadFloatAsync(
+            ushort address,
+            CancellationToken ct)
+        {
+            ushort[] regs = await ReadHoldingRegistersAsync(
+                _slaveId,
+                address,
+                2,
+                ct);
+
+            return ToFloat(regs[0], regs[1]);
+        }
+
+        /// <summary>
+        /// 两个寄存器转Float
+        /// </summary>
+        private static float ToFloat(
+            ushort highWord,
+            ushort lowWord)
+        {
+            byte[] bytes =
+            {
+                (byte)(highWord >> 8),
+                (byte)highWord,
+                (byte)(lowWord >> 8),
+                (byte)lowWord
+            };
+
+            if (BitConverter.IsLittleEndian)
+                Array.Reverse(bytes);
+
+            return BitConverter.ToSingle(bytes, 0);
+        }
+    }
+}