更新最新2026

2026-05-18 14:06:04 +08:00
parent 41435205a4
commit 40bcd313a2
22 changed files with 1275 additions and 323 deletions
--- a/Services/ModbusTcpPlcService.cs
+++ b/Services/ModbusTcpPlcService.cs
@@ -25,6 +25,24 @@ namespace TabletTester2025.Services

        public Task ConnectAsync() => EnsureConnectedAsync();

+        public async Task<bool> CheckConnectionAsync()
+        {
+            try
+            {
+                if (_config.HardnessCompleteCoil != 0)
+                    await ReadCoilAsync(_config.HardnessCompleteCoil);
+                else
+                    await ReadHoldingRegistersAsync(_config.HardnessPoSun, 1);
+
+                return true;
+            }
+            catch
+            {
+                CloseConnection();
+                return false;
+            }
+        }
+
        public async Task EnsureConnectedAsync(int retryCount = DefaultRetryCount)
        {
            if (HasOpenConnection)