4 files changed, 73 insertions, 4 deletions
diff --git a/src/cameras/ipe.c b/src/cameras/ipe.c
new file mode 100644
index 0000000..30c7b16
--- /dev/null
+++ b/src/cameras/ipe.c
@@ -0,0 +1,60 @@
+
+#include <stdlib.h>
+#include <string.h>
+#include <pcilib.h>
+#include "uca.h"
+#include "uca-cam.h"
+#include "uca-grabber.h"
+
+#define set_void(p, type, value) { *((type *) p) = value; }
+
+static uint32_t uca_ipe_acquire_image(struct uca_camera_t *cam, void *buffer)
+{
+    return UCA_NO_ERROR;
+}
+
+static uint32_t uca_ipe_set_property(struct uca_camera_t *cam, enum uca_property_ids property, void *data)
+{
+    return UCA_NO_ERROR;
+}
+
+static uint32_t uca_ipe_get_property(struct uca_camera_t *cam, enum uca_property_ids property, void *data)
+{
+    return UCA_NO_ERROR;
+}
+
+uint32_t uca_ipe_start_recording(struct uca_camera_t *cam)
+{
+    return UCA_NO_ERROR;
+}
+
+uint32_t uca_ipe_stop_recording(struct uca_camera_t *cam)
+{
+    return UCA_NO_ERROR;
+}
+
+uint32_t uca_ipe_grab(struct uca_camera_t *cam, char *buffer)
+{
+    return UCA_NO_ERROR;
+}
+
+static uint32_t uca_ipe_destroy(struct uca_camera_t *cam)
+{
+    return UCA_NO_ERROR;
+}
+
+uint32_t uca_ipe_init(struct uca_camera_t **cam, struct uca_grabber_t *grabber)
+{
+    /* Camera found, set function pointers... */
+    uca->destroy = &uca_ipe_destroy;
+    uca->set_property = &uca_ipe_set_property;
+    uca->get_property = &uca_ipe_get_property;
+    uca->start_recording = &uca_ipe_start_recording;
+    uca->stop_recording = &uca_ipe_stop_recording;
+    uca->grab = &uca_ipe_grab;
+
+    uca->state = UCA_CAM_CONFIGURABLE;
+    *cam = uca;
+
+    return UCA_NO_ERROR;
+}
diff --git a/src/cameras/ipe.h b/src/cameras/ipe.h
new file mode 100644
index 0000000..15ebdea
--- /dev/null
+++ b/src/cameras/ipe.h
@@ -0,0 +1,9 @@
+#ifndef __UNIFIED_CAMERA_ACCESS_IPE_H
+#define __UNIFIED_CAMERA_ACCESS_IPE_H
+
+struct uca_camera_t;
+struct uca_grabber_t;
+
+uint32_t uca_ipe_init(struct uca_camera_t **uca, struct uca_grabber_t *grabber);
+
+#endif
diff --git a/src/cameras/pco.c b/src/cameras/pco.c
index ccf7d90..cb286e8 100644
--- a/src/cameras/pco.c
+++ b/src/cameras/pco.c
@@ -239,6 +239,9 @@ uint32_t uca_pco_grab(struct uca_camera_t *cam, char *buffer)
 
 uint32_t uca_pco_init(struct uca_camera_t **cam, struct uca_grabber_t *grabber)
 {
+    if (grabber == NULL)
+        return UCA_ERR_CAM_NOT_FOUND;
+
     struct pco_edge_t *pco = pco_init();
 
     if (pco == NULL) {
diff --git a/src/cameras/pf.c b/src/cameras/pf.c
index d32f62f..a39fd3d 100644
--- a/src/cameras/pf.c
+++ b/src/cameras/pf.c
@@ -208,10 +208,7 @@ static uint32_t uca_pf_destroy(struct uca_camera_t *cam)
 uint32_t uca_pf_init(struct uca_camera_t **cam, struct uca_grabber_t *grabber)
 {
     int num_ports;
-    if (pfPortInit(&num_ports) < 0)
-        return UCA_ERR_CAM_NOT_FOUND;
-
-    if (pfDeviceOpen(0) < 0)
+    if ((grabber == NULL) || (pfPortInit(&num_ports) < 0) || (pfDeviceOpen(0) < 0))
         return UCA_ERR_CAM_NOT_FOUND;
 
     /* We could check if a higher baud rate is supported, but... forget about