Windows 7 串口打开命令
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Command for opening serial port in Windows 7
提问by Olumide
Is there a Windows command for opening serial ports, say COM3 via the command prompt in Windows 7? For example:
是否有用于打开串行端口的 Windows 命令，例如通过 Windows 7 中的命令提示符说 COM3？例如：
OPEN "COM6" AS #1
I cannot use pyserial or any other utilities that are not distributed with Windows 7.
我无法使用 pyserial 或任何其他未随 Windows 7 分发的实用程序。
Preferred solutionOpening a COM port in QBasic on Windows 7
回答by Max
Maybe you can use the Powershell? It's included in Win7...
也许你可以使用Powershell？它包含在Win7中...
code taken from here http://blogs.msdn.com/b/powershell/archive/2006/08/31/writing-and-reading-info-from-serial-ports.aspx
Writing to a Serial Port
写入串行端口
PS> [System.IO.Ports.SerialPort]::getportnames()
COM3
PS> $port= new-Object System.IO.Ports.SerialPort COM3,9600,None,8,one
PS> $port.open()
PS> $port.WriteLine("Hello world")
PS> $port.Close()
Reading from a Serial Port
从串行端口读取
PS> $port= new-Object System.IO.Ports.SerialPort COM3,9600,None,8,one
PS> $port.Open()
PS> $port.ReadLine()
回答by david
To send contents of a file to a serial port:
将文件内容发送到串行端口：
copy file.bin com1 /b
To send a few characters to a serial port:
将几个字符发送到串行端口：
echo hello > com1
