On Mon, Jan 07, 2019 at 08:46:39PM +0100, helen cheng wrote:
> Hi Marcus,
>
> Attached are tether.logs from two cameras. Each was set to take 100 photos
> (tethered to its own Ubuntu core 14.04 Pi clone)
>
> One stopped downloading after image 34 (and the camera continued saving to
> internal camera RAM), and the other after 63. I see that in both cases the
> last entry was:
>
> 203.277366 gp_port_set_timeout (2): Setting port timeout to 150
> milliseconds.
>
> I've also attached an edited log from the area where the last images were
> taken on the more verbose logging I sent before, in case that helps. I
> noticed a kind of "core dump" in there starting at line 2200 which looked
> kind of interesting as it also happened just after:
>
> 863.336496 gp_port_set_timeout (2): Setting port timeout to 150
> milliseconds.
>
> We discovered that this problem (on our system anyway) affects Sony RX100 M5A
> and also M5. It’s intermittent, and for whatever reason it affects M5 less
> than M5A, so we didn’t notice it until we started testing M5A.
It seems there is some unreliability :(
We can try adding event handling, but this might have other unreliabilities.
Can you try if attached patch makes it better or worse?
Ciao, Marcus
diff --git a/camlibs/ptp2/library.c b/camlibs/ptp2/library.c
index 66cdfc330..57870a100 100644
--- a/camlibs/ptp2/library.c
+++ b/camlibs/ptp2/library.c
@@ -4192,15 +4192,13 @@ camera_sony_capture (Camera *camera, CameraCaptureType
type, CameraFilePath *pat
GP_LOG_D ("waiting for image availability");
event_start = time_now();
do {
-#if 0
+#if 1
/* needed on older cameras like the a58, check for events ... */
C_PTP (ptp_check_event_queue (params));
if (ptp_get_one_event(params, &event)) {
GP_LOG_D ("during event.code=%04x Param1=%08x",
event.Code, event.Param1);
if (event.Code == PTP_EC_Sony_ObjectAdded) {
newobject = event.Param1;
- if (dual)
- ptp_add_event (params, &event);
GP_LOG_D ("SONY ObjectAdded received, ending
wait");
break;
}
@@ -5968,7 +5966,7 @@ handleregular:
/* We are handling this in the above sony case. events might
* come to early and retrieving the image might reboot the
camera. */
case PTP_EC_Sony_ObjectAdded: {
-#if 0
+#if 1
PTPObjectInfo oi;
C_MEM (path = malloc(sizeof(CameraFilePath)));
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