Add support for Stretch (hello-robot) (#409)

Co-authored-by: Remi <remi.cadene@huggingface.co>
Co-authored-by: Remi Cadene <re.cadene@gmail.com>

lerobot/configs/robot/aloha.yaml

@@ -91,25 +91,25 @@ follower_arms:
 cameras:
   cam_high:
     _target_: lerobot.common.robot_devices.cameras.intelrealsense.IntelRealSenseCamera
-    camera_index: 128422271347
+    serial_number: 128422271347
     fps: 30
     width: 640
     height: 480
   cam_low:
     _target_: lerobot.common.robot_devices.cameras.intelrealsense.IntelRealSenseCamera
-    camera_index: 130322270656
+    serial_number: 130322270656
     fps: 30
     width: 640
     height: 480
   cam_left_wrist:
     _target_: lerobot.common.robot_devices.cameras.intelrealsense.IntelRealSenseCamera
-    camera_index: 218622272670
+    serial_number: 218622272670
     fps: 30
     width: 640
     height: 480
   cam_right_wrist:
     _target_: lerobot.common.robot_devices.cameras.intelrealsense.IntelRealSenseCamera
-    camera_index: 130322272300
+    serial_number: 130322272300
     fps: 30
     width: 640
     height: 480

lerobot/configs/robot/stretch.yaml

@@ -0,0 +1,24 @@
+_target_: lerobot.common.robot_devices.robots.stretch.StretchRobot
+robot_type: stretch3
+
+cameras:
+  navigation:
+    _target_: lerobot.common.robot_devices.cameras.opencv.OpenCVCamera
+    camera_index: /dev/hello-nav-head-camera
+    fps: 10
+    width: 1280
+    height: 720
+    rotation: -90
+  head:
+    _target_: lerobot.common.robot_devices.cameras.intelrealsense.IntelRealSenseCamera.init_from_name
+    name: Intel RealSense D435I
+    fps: 30
+    width: 640
+    height: 480
+    rotation: 90
+  wrist:
+    _target_: lerobot.common.robot_devices.cameras.intelrealsense.IntelRealSenseCamera.init_from_name
+    name: Intel RealSense D405
+    fps: 30
+    width: 640
+    height: 480