From 99cb6d98248a6cb23b7c913c166df567ea8916a4 Mon Sep 17 00:00:00 2001
From: iioter <535915157@qq.com>
Date: Mon, 24 Jul 2023 10:38:25 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0double=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E8=A7=A3=E6=9E=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Drivers/PLC.ModBusMaster/DeviceModBusMaster.cs    | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Plugins/Drivers/PLC.ModBusMaster/DeviceModBusMaster.cs b/Plugins/Drivers/PLC.ModBusMaster/DeviceModBusMaster.cs
index 5e49625..190af2d 100644
--- a/Plugins/Drivers/PLC.ModBusMaster/DeviceModBusMaster.cs
+++ b/Plugins/Drivers/PLC.ModBusMaster/DeviceModBusMaster.cs
@@ -652,6 +652,17 @@ namespace PLC.ModBusMaster
                         };
                         ret.Value = BitConverter.ToSingle(bytes, 0);
                     }
+                    else if (ioArg.ValueType.ToString().Contains("Double"))
+                    {
+                        var bytes = new[]
+                        {
+                            (byte)(retBuffers[0] & 0xff), (byte)((retBuffers[0] >> 8) & 0xff),
+                            (byte)(retBuffers[1] & 0xff), (byte)((retBuffers[1] >> 8) & 0xff),
+                            (byte)(retBuffers[2] & 0xff), (byte)((retBuffers[2] >> 8) & 0xff),
+                            (byte)(retBuffers[3] & 0xff), (byte)((retBuffers[3] >> 8) & 0xff)
+                        };
+                        ret.Value = BitConverter.ToDouble(bytes, 0);
+                    }
                     else if (ioArg.ValueType.ToString().Contains("AsciiString"))
                     {
                         var str = Encoding.ASCII.GetString(GetBytes(retBuffers).ToArray());