Owner's Manual

8
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2021 Ryze Tech. All Rights Reserved.
EXT tof? Read the tof value.
tof xxxx
The unit of xxx is
mm. It returns 8192
if the detection
range is exceeded.
EXT version?
Read the rmware version of the open-source
controller ESP32.
esp32vx.x.x.x
Note 1:
The Motor-On mode is a new low-speed rotation state of TT propellers. Entering Motor-On mode
indicates that the TT is ready for takeoff. At this time, the TT heat dissipation feature can be used to
avoid shutdown caused by excessive temperatures. You can execute the "motoron" command to
enable Motor-On mode only when the drone is in static standby status. After the drone takes off, it
automatically exits Motor-On mode.
Note 2:
m1-m8: the mission pad ID on the corresponding mission pad.
m-1: the rst mission pad identied by Tello's internal algorithm
m-2: the mission pad nearest to Tello
Note 3:
xxxx indicates a string consisting only of 'r', 'b', 'p', and '0'. 'r', 'b', 'p', and '0' indicate red, blue,
purple, and off, respectively. The max string length is 64.
For example: rrrbb0ppp indicates that lights 0 to 3 are red, lights 4 to 5 are blue, light 6 is off, and
lights 7 to 9 are purple. If the length is less than
64, the unspecied LEDs will be off.
Tello State
Data type: String
Example“mid:%d;x:%d;y:%d;z:%d;mpry:%d,%d,%d;pitch:%d;roll:%d;yaw:%d;vgx:%d;vgy%d;v
gz:% d;templ:%d;temph:%d;tof:%d;h:%d;bat:%d;baro:%f;\r\n”
Description
mid: the detected mission pad ID.
If the mission pad detection function is not enabled, -2 is returned.
If the detection function is enabled but no mission pad is detected, -1 is returned.
x: the x-axis coordinate of the drone relative to the detected mission pad, in centimeters
If the mission pad detection function is not enabled, -200 is returned.
If the detection function is enabled but no mission pad is detected,
-100 is returned.
y: the y-axis coordinate of the drone relative to the detected mission pad, in centimeters
If the mission pad detection function is not enabled, -200 is returned.
If the detection function is enabled but no mission pad is detected,
-100 is returned.