[英]How do I wait for a response from a serial port command before executing the new command?
I'm trying to execute some AT commands one at a time.我正在尝试一次执行一些 AT 命令。 In Teraterm I execute this:在 Teraterm 我执行这个:
sendln "AT+AS=0"
waitln "OK"
sendln "AT+CREG=?"
sendln "AT+creg=0,1"
pause 15
sendln "AT+creg=?"
How would I execute these commands in a C# desktop application targeting .NET Framework 4.8?如何在针对 .NET Framework 4.8 的 C# 桌面应用程序中执行这些命令? My current code looks like this:我当前的代码如下所示:
serialPort.Write("AT+AS=0");
await Task.Delay(1000);
while(!serialPort.ReadLine().Contains("OK")) ;
serialPort.Write("AT+CREG=?");
await Task.Delay(1000);
serialPort.Write("AT+CREG=0,1");
await Task.Delay(15000);
serialPort.Write("AT+CREG=?");
Change await Task.Delay(1000);
更改await Task.Delay(1000);
to Task.Delay(1000).Wait();到 Task.Delay(1000).Wait(); or Thread.Sleep(1000)
或Thread.Sleep(1000)
Wait
and await
- are similar conceptually, but completely different in functionality. Wait
和await
- 在概念上相似,但功能完全不同。
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