what is 'dm'? python tello send 'height?' problem

[tt503177177]

hi all! could someone please help with this problem？

if I type 'height?' tello will return 0dm(before takeoff)

if takeoff i sent 'height?' i will return 1dm 2dm 3dm......... what is 'dm'? is it mean 'Relative height'? and how let it print 'now at 1m' 'now at 2m'.....?

[dji-dev]

Agent comment from Ho.Yan in Zendesk ticket #33533:

Dear Developer, Thank you for contacting DJI.

This question you can contact RYZE Tello's technical support： [email protected]

Warm Regards, DJI Developer Support

[guowanhui]

Tello takes take-off point as 0 altitude发自我的华为平板电脑-------- 原始邮件 --------发件人： tt503177177 [email protected]日期： 2020年4月14日周二 下午2:54收件人： dji-sdk/Tello-Python [email protected]抄送： Subscribed [email protected]主 题： [dji-sdk/Tello-Python] what is 'dm'? python tello send 'height?' problem (#65)

hi all! could someone please help with this problem？

if I type 'height?'

tello will return 0dm(before takeoff)

if takeoff i sent 'height?'

i will return 1dm 2dm 3dm.........

what is 'dm'?

is it mean 'Relative height'?

and how let it print 'now at 1m' 'now at 2m'.....?

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[RobertoMinelli]

Dear @tt503177177,

Tello returns relative height from takeoff point (which corresponds to 0dm). dm stands for decimeter — a unit of length in the metric system, equal to one tenth of a metre.

Cheers, Roberto