added threshold in ball_approch for error prevention
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@@ -74,8 +74,12 @@ class BallFollower(object):
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d_yaw, d_pitch = x, 0
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d_yaw, d_pitch = x, 0
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print(d_yaw)
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print(d_yaw)
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# dont move the head, when the angle is below a threshold
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# otherwise function would raise an error and stop
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if (abs(d_yaw)>=0.00001):
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self.mover.change_head_angles(d_yaw * 0.7, d_pitch,
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self.mover.change_head_angles(d_yaw * 0.7, d_pitch,
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abs(d_yaw) / 2)
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abs(d_yaw) / 2)
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# self.counter = 0
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# self.counter = 0
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yaw = self.mover.get_head_angles()[0]
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yaw = self.mover.get_head_angles()[0]
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if abs(yaw) > 0.4:
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if abs(yaw) > 0.4:
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