Re: bulb cannot work

On Mon, Apr 10, 2017 at 03:56:02AM -0700, XYang wrote:
> Marcus Meissner wrote
> > On Sat, Apr 08, 2017 at 08:52:16AM -0700, XYang wrote:
> >> Marcus Meissner-4 wrote
> >> > Hi,
> >> > 
> >> > http://gphoto.org/doc/remote/
> >> > 
> >> > The howto was a bit wrong, but what works for me:
> >> > 
> >> > Dial the camera to "M" mode.
> >> > 
> >> > Then run:
> >> > 	gphoto2 --set-config shutterspeed=bulb
> >> > 	gphoto2 --set-config eosremoterelease=Immediate --wait-event=30s
> >> > --set-config eosremoterelease="Release Full"
> >> --wait-event-and-download=2s 
> >> > 
> >> > for a 30 second bulb exposure.
> >> > 
> >> > Ciao, Marcus
> >> > 
> >> > On Thu, Apr 06, 2017 at 06:42:28AM -0700, XYang wrote:
> >> >> Hi, 
> >> >> 
> >> >> I'm new on gphoto2, and I'm trying to trigger a bulb capture on my
> >> Cannon
> >> >> EOS 100D camera. But when I try to set the shutter speed to bulb mode,
> >> an
> >> >> error happened:
> >> >> 
> >> >> /*** Error ***
> >> >> The property 'Shutter Speed' / 0xd102 was not set, PTP errorcode
> >> 0x2019.
> >> >> 
> >> >> *** Error ***
> >> >> Failed to set new configuration value bulb for configuration entry
> >> >> shutterspeed.
> >> >> *** Error (-110: 'I/O in progress') ***
> >> >> /
> >> >> Other commands work fine, I can capture photo correctly, and I can set
> >> >> other
> >> >> shutter speed, except bulb.
> >> >> And I tried to use
> >> >> 
> >> >> /gphoto2 --config/
> >> >> 
> >> >> to set the shutter speed, still error:
> >> >> /
> >> >> Could not set configuration: I/O in progress/
> >> >> 
> >> >> I'm wondering what's going wrong with it? Is EOS 100D not suitable for
> >> >> bulb?
> >> >> 
> >> >> 
> >> >> 
> >> >> --
> >> >> View this message in context:
> >> >>
> >> http://gphoto-software.10949.n7.nabble.com/bulb-cannot-work-tp16650.html
> >> >> Sent from the gphoto-user mailing list archive at Nabble.com.
> >> >> 
> >> >>
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> >> 
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> >> 
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> >> > 
> >> >
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> >> 
> >> It is when run the code that the error happened:
> >> 
> >> /        gphoto2 --set-config shutterspeed=bulb /
> >> /Failed to set new configuration value bulb for configuration entry/
> >> 
> >> Is this because I didn't dial the mode to M？
> > 
> > Yes, bulb exposure is only available in Manual mode.
> > 
> > Ciao, Marcus
> > 
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> 
> Hi again,
> 
> First, thank u for ur guidance. I immediately checked my camera the first
> day back to work to see if it is not in M mode. But I found it is already
> switched to M mode, yet the error still happening. I'd like to send u the
> error messages and hoping your help.

Feel free to send the logfile to me! :)

Ciao, Marcus

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