Merge remote-tracking branch 'origin/main' into user/aliberts/2025_02_25_refactor_robots

lerobot/common/motors/dynamixel.py

@@ -242,7 +242,7 @@ class DriveMode(enum.Enum):
 class CalibrationMode(enum.Enum):
     # Joints with rotational motions are expressed in degrees in nominal range of [-180, 180]
     DEGREE = 0
-    # Joints with linear motions (like gripper of Aloha) are experessed in nominal range of [0, 100]
+    # Joints with linear motions (like gripper of Aloha) are expressed in nominal range of [0, 100]
     LINEAR = 1
 
 
@@ -610,7 +610,7 @@ class DynamixelMotorsBus:
                 # 0-centered resolution range (e.g. [-2048, 2048] for resolution=4096)
                 values[i] = values[i] / HALF_TURN_DEGREE * (resolution // 2)
 
-                # Substract the homing offsets to come back to actual motor range of values
+                # Subtract the homing offsets to come back to actual motor range of values
                 # which can be arbitrary.
                 values[i] -= homing_offset
 

lerobot/common/motors/dynamixel_calibration.py

@@ -87,7 +87,7 @@ def run_arm_calibration(arm: MotorsBus, robot_type: str, arm_name: str, arm_type
     # For instance, if the motor rotates 90 degree, and its value is -90 after applying the homing offset, then we know its rotation direction
     # is inverted. However, for the calibration being successful, we need everyone to follow the same target position.
     # Sometimes, there is only one possible rotation direction. For instance, if the gripper is closed, there is only one direction which
-    # corresponds to opening the gripper. When the rotation direction is ambiguous, we arbitrarely rotate clockwise from the point of view
+    # corresponds to opening the gripper. When the rotation direction is ambiguous, we arbitrarily rotate clockwise from the point of view
     # of the previous motor in the kinetic chain.
     print("\nMove arm to rotated target position")
     print("See: " + URL_TEMPLATE.format(robot=robot_type, arm=arm_type, position="rotated"))
@@ -115,7 +115,7 @@ def run_arm_calibration(arm: MotorsBus, robot_type: str, arm_name: str, arm_type
 
     # TODO(rcadene): make type of joints (DEGREE or LINEAR) configurable from yaml?
     if robot_type in ["aloha"] and "gripper" in arm.motor_names:
-        # Joints with linear motions (like gripper of Aloha) are experessed in nominal range of [0, 100]
+        # Joints with linear motions (like gripper of Aloha) are expressed in nominal range of [0, 100]
         calib_idx = arm.motor_names.index("gripper")
         calib_mode[calib_idx] = CalibrationMode.LINEAR.name
 

lerobot/common/motors/feetech.py

@@ -221,7 +221,7 @@ class DriveMode(enum.Enum):
 class CalibrationMode(enum.Enum):
     # Joints with rotational motions are expressed in degrees in nominal range of [-180, 180]
     DEGREE = 0
-    # Joints with linear motions (like gripper of Aloha) are experessed in nominal range of [0, 100]
+    # Joints with linear motions (like gripper of Aloha) are expressed in nominal range of [0, 100]
     LINEAR = 1
 
 
@@ -591,7 +591,7 @@ class FeetechMotorsBus:
                 # 0-centered resolution range (e.g. [-2048, 2048] for resolution=4096)
                 values[i] = values[i] / HALF_TURN_DEGREE * (resolution // 2)
 
-                # Substract the homing offsets to come back to actual motor range of values
+                # Subtract the homing offsets to come back to actual motor range of values
                 # which can be arbitrary.
                 values[i] -= homing_offset
 
@@ -632,7 +632,7 @@ class FeetechMotorsBus:
                 track["prev"][idx] = values[i]
                 continue
 
-            # Detect a full rotation occured
+            # Detect a full rotation occurred
             if abs(track["prev"][idx] - values[i]) > 2048:
                 # Position went below 0 and got reset to 4095
                 if track["prev"][idx] < values[i]:

lerobot/common/motors/feetech_calibration.py

@@ -443,7 +443,7 @@ def run_arm_manual_calibration(arm: MotorsBus, robot_type: str, arm_name: str, a
     # For instance, if the motor rotates 90 degree, and its value is -90 after applying the homing offset, then we know its rotation direction
     # is inverted. However, for the calibration being successful, we need everyone to follow the same target position.
     # Sometimes, there is only one possible rotation direction. For instance, if the gripper is closed, there is only one direction which
-    # corresponds to opening the gripper. When the rotation direction is ambiguous, we arbitrarely rotate clockwise from the point of view
+    # corresponds to opening the gripper. When the rotation direction is ambiguous, we arbitrarily rotate clockwise from the point of view
     # of the previous motor in the kinetic chain.
     print("\nMove arm to rotated target position")
     print("See: " + URL_TEMPLATE.format(robot=robot_type, arm=arm_type, position="rotated"))