Add examples for webcam

examples/hero9-take-photo-webcam.py

@@ -0,0 +1,21 @@
+import sys
+import time
+from goprocam import GoProCamera, constants
+import threading
+
+
+def take_photo(interface):
+    gopro = GoProCamera.GoPro(ip_address=GoProCamera.GoPro.getWebcamIP(
+        interface), camera=constants.gpcontrol, webcam_device=interface)
+    while True:
+        gopro.take_photo()
+        time.sleep(2)
+        print("Photo taken")
+
+
+cameras = sys.argv[1]
+cameras = cameras.split(",")
+
+for interface in cameras:
+    thr = threading.Thread(target=take_photo, args=(interface,))
+    thr.start()

examples/launch_webcam_preview.py

@@ -1,14 +1,19 @@
 from signal import signal, SIGINT
 from goprocam import GoProCamera, constants
+import sys
+
+gopro = GoProCamera.GoPro(ip_address=GoProCamera.GoPro.getWebcamIP(
+    sys.argv[1]), camera=constants.gpcontrol, webcam_device=sys.argv[1])
+
 
 def handler(s, f):
     gopro.stopWebcam()
     quit()
 
+
 signal(SIGINT, handler)
 
-gopro = GoProCamera.GoPro(ip_address=GoProCamera.GoPro.getWebcamIP())
-gopro.startWebcam(constants.Webcam.Resolution.R720p)
+# gopro.startWebcam(constants.Webcam.Resolution.R720p)
 gopro.webcamFOV(constants.Webcam.FOV.Linear)
 gopro.getWebcamPreview()
 gopro.KeepAlive()