From 1f2b5432b3acd15d96d556a876734e60e15829fb Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Sat, 24 Mar 2018 14:43:18 +0100
Subject: [PATCH] Extended Pi camera options

---
 platypush/backend/camera/pi.py | 35 ++++++++++++++++++++++++----------
 1 file changed, 25 insertions(+), 10 deletions(-)

diff --git a/platypush/backend/camera/pi.py b/platypush/backend/camera/pi.py
index b2a5849f5..a595c399c 100644
--- a/platypush/backend/camera/pi.py
+++ b/platypush/backend/camera/pi.py
@@ -7,25 +7,40 @@ from platypush.backend import Backend
 
 class CameraPiBackend(Backend):
     def __init__(self, listen_port, x_resolution=640, y_resolution=480,
-                 framerate=24, hflip=False, vflip=False, **kwargs):
+                 framerate=24, hflip=False, vflip=False,
+                 sharpness=0, contrast=0, brightness=50,
+                 video_stabilization=False, ISO=0, exposure_compensation=0,
+                 exposure_mode='auto', meter_mode='average', awb_mode='auto',
+                 image_effect='none', color_effects=None, rotation=0,
+                 crop=(0.0, 0.0, 1.0, 1.0), **kwargs):
+        """ See https://www.raspberrypi.org/documentation/usage/camera/python/README.md
+            for a detailed reference about the Pi camera options """
+
         super().__init__(**kwargs)
 
         self.listen_port = listen_port
-        self.x_resolution = x_resolution
-        self.y_resolution = y_resolution
-        self.framerate = framerate
-        self.hflip = hflip
-        self.vflip = vflip
-
         self.server_socket = socket.socket()
         self.server_socket.bind(('0.0.0.0', self.listen_port))
         self.server_socket.listen(0)
 
         self.camera = picamera.PiCamera()
-        self.camera.resolution = (self.x_resolution, self.y_resolution)
+        self.camera.resolution = (x_resolution, y_resolution)
         self.camera.framerate = framerate
-        self.camera.hflip = self.hflip
-        self.camera.vflip = self.vflip
+        self.camera.hflip = hflip
+        self.camera.vflip = vflip
+        self.camera.sharpness = sharpness
+        self.camera.contrast = contrast
+        self.camera.brightness = brightness
+        self.camera.video_stabilization = video_stabilization
+        self.camera.ISO = ISO
+        self.camera.exposure_compensation = exposure_compensation
+        self.camera.exposure_mode = exposure_mode
+        self.camera.meter_mode = meter_mode
+        self.camera.awb_mode = awb_mode
+        self.camera.image_effect = image_effect
+        self.camera.color_effects = color_effects
+        self.camera.rotation = rotation
+        self.camera.crop = crop
 
         logging.info('Initialized Pi camera backend')