added a camera rotate button

Author: explosivose

camera.py

@@ -39,7 +39,12 @@ def get_instance(cls):
 
   def __init__(self):
     logging.info("starting camera")
-    cam_props = {"width":640, "height":480, "exposure_mode": config.Config.get().get("camera_exposure_mode")}
+    cam_props = {
+      "width":640,
+      "height":480,
+      "exposure_mode": config.Config.get().get("camera_exposure_mode"),
+      "rotation": config.Config.get().get("camera_rotation")
+    }
     #try initialising the camera
     try:
       self._camera = camera.Camera(props=cam_props)
@@ -119,6 +124,15 @@ def get_next_photo_index(self):
         pass
     return last_photo_index + 1
 
+  def rotate(self):
+    if self._camera is None:
+      return
+    rot = self._camera.camera.rotation
+    rot = rot + 90
+    if rot > 271:
+      rot = 0
+    self._camera.camera.rotation = rot
+
   def photo_take(self):
     if self._camera is None:
       return
@@ -196,7 +210,12 @@ def calibrate(self):
       return
     img = self._camera.getImage()
     self._background = img.hueHistogram()[-1]
-        
+
+  def set_rotation(self, rotation):
+    if self._camera is None:
+      return
+    self._camera.rotation = rotation
+  
   def find_line(self):
     self._image_lock.acquire()
     img = self.get_image(0).binarize()

coderbot.cfg

@@ -1 +1 @@
-{"move_tr_speed": "75", "move_fw_elapse": "1.5", "show_page_program": "true", "load_at_start": "", "move_tr_elapse": "90", "sound_start": "$startup.mp3", "sound_stop": "$shutdown.mp3", "camera_exposure_mode": "auto", "prog_move_motion": "yes", "show_control_move_commands": "true", "prog_level": "adv", "prog_scrollbars": "true", "ctrl_counter": "yes", "ctrl_fw_speed": "100", "move_fw_speed": "100", "show_page_control": "true", "sound_shutter": "$shutter.mp3", "show_page_prefs": "true", "prog_maxblocks": "-1", "ctrl_hud_image": "", "button_func": "none", "move_motor_mode": "servo", "ctrl_fw_elapse": "-1", "ctrl_tr_elapse": "-1", "move_power_angle_2": "20", "move_power_angle_3": "20", "ctrl_tr_speed": "80", "move_power_angle_1": "15"}
+{"move_tr_speed": "75", "move_fw_elapse": "1.5", "show_page_program": "true", "load_at_start": "", "move_tr_elapse": "90", "sound_start": "$startup.mp3", "sound_stop": "$shutdown.mp3", "camera_exposure_mode": "auto", "camera_rotation": "180", "prog_move_motion": "yes", "show_control_move_commands": "true", "prog_level": "adv", "prog_scrollbars": "true", "ctrl_counter": "yes", "ctrl_fw_speed": "100", "move_fw_speed": "100", "show_page_control": "true", "sound_shutter": "$shutter.mp3", "show_page_prefs": "true", "prog_maxblocks": "-1", "ctrl_hud_image": "", "button_func": "none", "move_motor_mode": "servo", "ctrl_fw_elapse": "-1", "ctrl_tr_elapse": "-1", "move_power_angle_2": "20", "move_power_angle_3": "20", "ctrl_tr_speed": "80", "move_power_angle_1": "15"}

main.py

@@ -83,6 +83,8 @@ def handle_bot():
     elif cmd == "stop":
         bot.stop()
         motion.stop()
+    elif cmd == "rotate_camera":
+        cam.rotate()
     elif cmd == "take_photo":
         cam.photo_take()
         bot.say(app.bot_config.get("sound_shutter"))