From b2480b511cec06cdbfcc568347e24cf7b5e75daf Mon Sep 17 00:00:00 2001
From: mpeex <picelli.marco@gmail.com>
Date: Sun, 19 Jan 2025 15:08:42 +0100
Subject: [PATCH] updated for XT1 latest firmware 5.52

---
 indi-gphoto/gphoto_driver.cpp | 37 +++++++++++++++++++----------------
 1 file changed, 20 insertions(+), 17 deletions(-)

diff --git a/indi-gphoto/gphoto_driver.cpp b/indi-gphoto/gphoto_driver.cpp
index 3fb599268..e64eebe5f 100644
--- a/indi-gphoto/gphoto_driver.cpp
+++ b/indi-gphoto/gphoto_driver.cpp
@@ -627,26 +627,13 @@ static void *stop_bulb(void *arg)
                     DEBUGDEVICE(device, INDI::Logger::DBG_DEBUG, "Closing DSUSB shutter.");
                     gphoto->dsusb->closeShutter();
                 }
-                if (gphoto->bulb_widget)
-                {
-                    DEBUGDEVICE(device, INDI::Logger::DBG_DEBUG, "Closing internal shutter.");
-                    DEBUGFDEVICE(device, INDI::Logger::DBG_DEBUG, "Using widget:%s", gphoto->bulb_widget->name);
-                    if (strcmp(gphoto->bulb_widget->name, "eosremoterelease") == 0)
-                    {
-                        //600D eosremoterelease RELEASE FULL
-                        gphoto_set_widget_num(gphoto, gphoto->bulb_widget, EOS_RELEASE_FULL);
-                    }
-                    else
-                    {
-                        gphoto_set_widget_num(gphoto, gphoto->bulb_widget, FALSE);
-                    }
-                }
+
                 if (gphoto->bulb_port[0] && (gphoto->bulb_fd >= 0))
                 {
-                    DEBUGDEVICE(device, INDI::Logger::DBG_DEBUG, "Closing remote serial shutter.");
+                    DEBUGFDEVICE(device, INDI::Logger::DBG_DEBUG, "Closing remote serial shutter (%s)",gphoto->bulb_port);
 
                     // Close Nikon Shutter
-                    if (!strstr(device, "Nikon"))
+                    if (strstr(device, "Nikon"))
                     {
                         uint8_t close_shutter[3] = {0xFF, 0x01, 0x00};
                         if (write(gphoto->bulb_fd, close_shutter, 3) != 3)
@@ -656,6 +643,20 @@ static void *stop_bulb(void *arg)
                     ioctl(gphoto->bulb_fd, TIOCMBIC, &RTS_flag);
                     close(gphoto->bulb_fd);
                 }
+                else if (gphoto->bulb_widget)
+                {
+                    DEBUGDEVICE(device, INDI::Logger::DBG_DEBUG, "Closing internal shutter.");
+                    DEBUGFDEVICE(device, INDI::Logger::DBG_DEBUG, "Using widget:%s", gphoto->bulb_widget->name);
+                    if (strcmp(gphoto->bulb_widget->name, "eosremoterelease") == 0)
+                    {
+                        //600D eosremoterelease RELEASE FULL
+                        gphoto_set_widget_num(gphoto, gphoto->bulb_widget, EOS_RELEASE_FULL);
+                    }
+                    else
+                    {
+                        gphoto_set_widget_num(gphoto, gphoto->bulb_widget, FALSE);
+                    }
+                }
                 gphoto->command |= DSLR_CMD_DONE;
                 pthread_cond_signal(&gphoto->signal);
             }
@@ -1221,7 +1222,7 @@ int gphoto_start_exposure(gphoto_driver *gphoto, uint32_t exptime_usec, int mirr
             }
 
             // Open Nikon Shutter
-            if (!strstr(device, "Nikon"))
+            if (strstr(device, "Nikon"))
             {
                 uint8_t open_shutter[3] = {0xFF, 0x01, 0x01};
                 if (write(gphoto->bulb_fd, open_shutter, 3) != 3)
@@ -1418,10 +1419,12 @@ int gphoto_read_exposure_fd(gphoto_driver *gphoto, int fd)
                 return GP_OK;
 
             case GP_EVENT_FILE_ADDED:
+                if (downloadComplete) break;
                 DEBUGDEVICE(device, INDI::Logger::DBG_DEBUG, "File added event completed.");
                 fn = static_cast<CameraFilePath *>(data);
                 if (gphoto->handle_sdcard_image != IGNORE_IMAGE)
                     download_image(gphoto, fn, fd);
+
                 downloadComplete = true;
                 // Wait 1 second for GP_EVENT_CAPTURE_COMPLETE
                 // If that times out, we already marked downloadComplete as true so we will exist gracefully.