|
public static runShowErrorIfNotStarted ( string file_name, List |
||
| file_name | string | |
| parameters | List |
|
| return | Result | |
protected override ChronopicRegisterPort readFTDI(ChronopicRegisterPort crp)
{
/*
* old:
* /bin/udevadm info —name=/dev/ttyUSB0 |grep ID_SERIAL_SHORT|cut -d= -f2
* error on some systems:
* Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.
*/
//new: udevadm info -p $(udevadm info -q path -n /dev/ttyUSB0)
//TODO: find a way to call this in only one process
//1) get path
List <string> parameters = new List <string> {
"info", "-q", "path", "-n", crp.Port
};
ExecuteProcess.Result result = ExecuteProcess.runShowErrorIfNotStarted("udevadm", parameters);
string path = result.stdout;
if (result.stderr != "")
{
return(crp);
}
//2) read FTDI info
parameters = new List <string> {
"info", "-p", path
};
result = ExecuteProcess.runShowErrorIfNotStarted("udevadm", parameters);
if (result.stderr != "")
{
return(crp);
}
foreach (string lineOut in result.stdout.Split('\n'))
{
if (lineOut.Contains("ID_VENDOR="))
{
string [] strFull = lineOut.Split(new char[] { '=' });
crp.FTDI = (strFull[1] == "FTDI");
}
else if (lineOut.Contains("ID_SERIAL_SHORT="))
{
string [] strFull = lineOut.Split(new char[] { '=' });
crp.SerialNumber = strFull[1];
}
}
return(crp);
}
