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Common: add JAE JRE-30 radar #5546

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6 changes: 4 additions & 2 deletions common/source/docs/common-master-features.rst
Original file line number Diff line number Diff line change
Expand Up @@ -13,21 +13,23 @@ This lists features or changes merged in master and build in the "latest" firmwa
.. toctree::
:maxdepth: 1

Xacti Camera Gimbals <common-xacti-gimbal>
JAE JRE-30 <common-rangefinder-jae-jre-30>
Nooploop TOF-Sense P <common-rangefinder-nooploop-tofsense-p>
Nooploop TOF-Sense F <common-rangefinder-nooploop-tofsense-f>
Nanoradar NRA24 <common-rangefinder-nra24>
Xacti Camera Gimbals <common-xacti-gimbal>
Other wiki changes <common-future-wiki-changes>
[/site]
[site wiki="rover"]

.. toctree::
:maxdepth: 1

Xacti Camera Gimbals <common-xacti-gimbal>
JAE JRE-30 <common-rangefinder-jae-jre-30>
Nooploop TOF-Sense P <common-rangefinder-nooploop-tofsense-p>
Nooploop TOF-Sense F <common-rangefinder-nooploop-tofsense-f>
Nanoradar NRA24 <common-rangefinder-nra24>
Xacti Camera Gimbals <common-xacti-gimbal>
Other wiki changes <common-future-wiki-changes>
New Circle Mode <circle-mode>
[/site]
Expand Down
70 changes: 70 additions & 0 deletions common/source/docs/common-rangefinder-jae-jre-30.rst
Original file line number Diff line number Diff line change
@@ -0,0 +1,70 @@
.. _common-rangefinder-jae-jre-30:

================
JAE JRE-30 Radar
================

The JAE (Japan Aviation Electronics Industry) JRE-30 radar is a light weight (110g) radar with a maximum range of over 50m. The relatively wide beam width (about 20 deg) and reliable ranging even in difficult environments can make it a better choice than lidar for some applications.

Where to Buy
============

The JAE JRE-30 radar can be purchased directly from `JAE <https://www.jae.com/en/>`__. Note that it is only certified for use in Japan.

Specifications
==============

- Size: 75mm x 77mm x 19mm
- Weight: 110g
- Power consumption: under 500mA
- Input voltage: 4.75V ~ 15V
- Range: 0.1m ~ 95m
- Accuracy: +- 10cm
- Update rate: 50hz
- Antenna: 23 deg / 31 deg
- Frequency: 24.05 ~ 24.25 Ghz (190Mhz)

Connection to Autopilot
=======================

The radar has an 12-pin PicobBlade Molex connector with the following pinout

+--------+--------+------------------------+
| Pin No | Name | Details |
+========+========+========================+
| 1 | VCC | 4.75 - 15V input |
+--------+--------+------------------------+
| 2 | GND | |
+--------+--------+------------------------+
| 3 | TxD | UART Tx |
+--------+--------+------------------------+
| 4 | GND | |
+--------+--------+------------------------+
| 5 | RxD | UART Rx |
+--------+--------+------------------------+
| 6 | GND | |
+--------+--------+------------------------+
| 7 | CAN_H | CAN High |
+--------+--------+------------------------+
| 8 | CAN_L | CAN Low |
+--------+--------+------------------------+
| 9~12 | NC | Not connected |
+--------+--------+------------------------+


If you choose to build a custom cable BPH-002T-PO.5S socket connectors should be used.

.. image:: ../../../images/jae-jre-30-autopilot.png
:target: ../_images/jae-jre-30-autopilot.png
:width: 450px

Setup
=====

Set the following parameters which assume the radar is connected to the autopilot's Serial1 port

- Set :ref:`SERIAL1_PROTOCOL<SERIAL1_PROTOCOL>` = 9 (Rangefinders)
- Set :ref:`SERIAL1_BAUD<SERIAL1_BAUD>` = 460 (460800 Baud)
- Set :ref:`RNGFND1_TYPE<RNGFND1_TYPE>` = 41 (JRE Serial)
- Set :ref:`RNGFND1_MIN_CM<RNGFND1_MIN_CM>` = 10 (cm)
- Set :ref:`RNGFND1_MAX_CM<RNGFND1_MAX_CM>` = 5000 (cm)
Binary file added images/jae-jre-30-autopilot.png
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