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This commit is contained in:
rain
2026-04-21 14:37:12 +08:00
parent 54c92d9644
commit 88719dc0ff
2 changed files with 2 additions and 37 deletions
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6
头罩视野slove/头罩视野/Views/PageTest.xaml.cs
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@@ -254,7 +254,7 @@ namespace 头罩视野.Views
try
{
ushort[] registers = await Task.Run(async () =>
await _modbusMaster.ReadHoldingRegistersAsync(1, (ushort)address, (ushort)length)
await _modbusMaster?.ReadHoldingRegistersAsync(1, (ushort)address, (ushort)length)
);
if (registers != null && registers.Length >= 2)
@@ -279,7 +279,7 @@ namespace 头罩视野.Views
try
{
ushort[] registers = await Task.Run(async () =>
await _modbusMaster.ReadHoldingRegistersAsync(1, (ushort)address, (ushort)length)
await _modbusMaster?.ReadHoldingRegistersAsync(1, (ushort)address, (ushort)length)
);
if (registers != null && registers.Length >= 2)
@@ -358,8 +358,6 @@ namespace 头罩视野.Views
_timer.Start();
ma = new Function(_modbusMaster);
c = new DataChange();
}
}
}