public async Task <ImageInfo> CaptureImageAndDownload(bool returnImageData = false, string path = "/data/")
{
using (var executer = new CommandExecuter($"gphoto2 --capture-image-and-download --filename '{path}%Y%m%d-%H%M%S.jpg'"))
{/*
* Detected a 'Canon:EOS 350D (normal mode)'.
* New file is in location /DCIM/351CANON/IMG_5101.JPG on the camera
*
*** Error ***
***canon_usb_set_file_attributes: canon_usb_dialogue failed
***Saving file as 20170910-203546.jpg
***Deleting file /DCIM/351CANON/IMG_5101.JPG on the camera
*/
var lines = await executer.Execute();
var filename = lines.GetFirstLineStartingWith("Saving file as ", true);
var result = new ImageInfo()
{
Filename = filename,
MimeType = "image/jpeg"
};
if (returnImageData)
{
result.Data = File.ReadAllBytes(filename);
}
return(result);
}
}
public async Task <DateTime> GetDateTime()
{
using (var executer = new CommandExecuter("gphoto2 --get-config /main/status/datetime"))
{ /*
* Detected a 'Canon:EOS 350D (normal mode)'.
* Label: Date and Time
* Type: TEXT
* Current: 2017-09-10 20:03:46
*/
var lines = await executer.Execute();
var date = lines.GetFirstLineStartingWith("Current: ");
if (string.IsNullOrWhiteSpace(date))
{
return(DateTime.MinValue);
}
DateTime result;
if (DateTime.TryParse(date, CultureInfo.InvariantCulture, DateTimeStyles.None, out result))
{
return(result);
}
return(DateTime.MinValue);
}
}
public Task <string> Summary()
{
using (var executer = new CommandExecuter("gphoto2 --summary"))
{
return(executer.Execute());
}
}
public async Task <bool> SyncDateTime()
{
using (var executer = new CommandExecuter("gphoto2 --set-config /main/actions/syncdatetime=1"))
{/*
* Detected a 'Canon:EOS 350D (normal mode)'.
* time set
*/
var lines = await executer.Execute();
return(!string.IsNullOrWhiteSpace(lines.GetFirstLineStartingWith("time set")));
}
}