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[Create3] /battery_state topic time stamp and data repeated 17 times?

asked 2022-11-19 13:44:03 -0500

RobotDreams gravatar image

The Create3 publishes a /battery_state topic roughly every 10 seconds, but the header time stamp and data changes every 169 seconds.

Is this a defect, and if so where do I file the issue?

---
header:
  stamp:
    sec: 1668885286
    nanosec: 307109232
  frame_id: ''
voltage: 14.880000114440918
temperature: 42.45000076293945
current: 0.42100000381469727
charge: 0.9739999771118164
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.47999998927116394

---
header:
  stamp:
    sec: 1668885463              <<--- TimeStamp and Data Changed
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316


---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055
current: 0.4269999861717224
charge: 0.9950000047683716
capacity: 2.049999952316284
design_capacity: 2.049999952316284
percentage: 0.49000000953674316

---
header:
  stamp:
    sec: 1668885463
    nanosec: 885139612
  frame_id: ''
voltage: 14.902000427246094
temperature: 42.54999923706055 ...
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1 Answer

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answered 2022-11-20 07:23:14 -0500

RobotDreams gravatar image

Found answer to both questions:

2) Questions and Issues about the Create3: https://github.com/iRobotEducation/cr...

image description

1) It is by design:

https://github.com/iRobotEducation/cr...

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Asked: 2022-11-19 13:44:03 -0500

Seen: 32 times

Last updated: Nov 20 '22