Command for opening serial port in Windows 7
Maybe you can use the Powershell? It's included in Win7...
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
PS> [System.IO.Ports.SerialPort]::getportnames()COM3PS> $port= new-Object System.IO.Ports.SerialPort COM3,9600,None,8,onePS> $port.open()PS> $port.WriteLine("Hello world")PS> $port.Close()Reading from a Serial Port
PS> $port= new-Object System.IO.Ports.SerialPort COM3,9600,None,8,onePS> $port.Open()PS> $port.ReadLine()
To send contents of a file to a serial port:
copy file.bin com1 /bTo send a few characters to a serial port:
echo hello > com1