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Commit 738679f6 authored by Deepak Khatri's avatar Deepak Khatri :dog:
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WIP: Setup BeagleConnect documenation flow

parent c10ccb9b
1 merge request!40Merge BeaglePlay and latest BeagleConnect documentation
boards/beagleconnect/freedom/media/chapter-thumbnails/support-documents.jpg

25 KiB

.. _beagleconnect-usage:
BeagleConnect Freedom Usage
###########################
This section describes the usage model we are developing. To use the current
code in development, please refer to the [development] section.
BeagleConnect wireless user experience
***************************************
Enable a Linux host with BeagleConnect
=======================================
.. image:: media/ProvStep1.jpg
:width: 600
:align: center
:height: 400
:alt: ProvStep1
Log into a host system running Linux that is BeagleConnect™ enabled. Enable a
Linux host with BeagleConnect™ by plugging a **BeagleConnect™ gateway device**
into its USB port. You’ll also want to have a **BeagleConnect™ node device**
with a sensor, actuator or indicator device connected.
.. note::
BeagleConnect™ Freedom can act as either a BeagleConnect™ gateway device
or a BeagleConnect™ node device.
.. important::
The Linux host will need to run the BeagleConnect™ management
software, most of which is incorporated into the Linux kernel. Support will be
provided for BeagleBoard and BeagleBone boards, x86 hosts, and Raspberry Pi.
#TODO#: Clean up images
Connect host and device
=======================
.. image:: media/ProvStep2.jpg
:width: 600
:align: center
:height: 400
:alt: ProvStep2
Initiate a connection between the host and devices by pressing the discovery
button(s).
Device data shows up as files
=============================
.. image:: media/ProvStep3.jpg
:width: 600
:align: center
:height: 400
:alt: ProvStep3
New streams of self-describing data show up on the host system using native
device drivers.
High-level applications, like Node-RED, can directly read/write these
high-level data streams (including data-type information) to Internet-based
`MQTT <https://mqtt.org/>`_ brokers, live dashboards, or other logical
operations without requiring any sensor-specific coding. Business logic can be
applied using simple if-this-then-that style operations or be made as complex
as desired using virtually any programming language or environment.
Components
**********
BeagleConnect™ enabled host Linux computer, possibly single-board computer
(SBC), with BeagleConnect™ management software and BeagleConnect™ gateway
function. BeagleConnect™ gateway function can be provided by a BeagleConnect™
compatible interface or by connecting a BeagleConnect™ **gateway** device over USB.
.. note::
If the Linux host has BLE, the BeagleConnect™ **gateway** is optional for short
distances
BeagleConnect™ Freedom Board, case, and wireless MCU with Zephyr based firmware
for acting as either a BeagleConnect™ gateway device or BeagleConnect™ node
device.
* In BeagleConnect™ **gateway** device mode: Provides long-range, low-power
wireless communications, Connects with the host via USB and an associated
Linux kernel driver, and is powered by the USB connector.
* In BeagleConnect™ **node** device mode: Powered by a battery or USB connector
Provides 2 mikroBUS connectors for connecting any of hundreds of `Click Board <https://bbb.io/click>`_
mikroBUS add-on devices Provides new Linux host controllers for SPI, I2C,
UART, PWM, ADC, and GPIO with interrupts via Greybus
BeagleConnect **gateway** device
==================================
Provides a BeagleConnect™ compatible interface to a host. This could be a
built-in interface device or one connected over USB. BeagleConnect™ Freedom can
provide this function.
BeagleConnect **node** device
==============================
Utilizes a BeagleConnect™ compatible interface and TODO
BeagleConnect compatible interface
==================================
Immediate plans are to support Bluetooth Low Energy (BLE), 2.4GHz IEEE 802.15.4
, and Sub-GHz IEEE 802.15.4 wireless interfaces. A built-in BLE interface is
suitable for this at short range, whereas IEEE 802.15.4 is typically
significantly better at long ranges. Other wired interfaces, such as CAN and
RS-485, are being considered for future BeagleConnect™ gateway device and
BeagleConnect™ node device designs.
Greybus
-------
TODO
#TODO: Find a place for the following notes:
* The device interfaces get exposed to the host via Greybus BRIDGED_PHY
protocol
* The I2C bus is probed for a an identifier EEPROM and appropriate device
drivers are loaded on the host
* Unsupported Click Boards connected are exposed via userspace drivers on the
host for development
What’s different?
*****************
So, in summary, what is so different with this approach?
* No microcontroller code development is required by users
* Userspace drivers make rapid prototyping really easy
* Kernel drivers makes the support code collaborative parts of the Linux kernel
, rather than cut-and-paste
......@@ -44,14 +44,11 @@ and `IoT <https://en.wikipedia.org/wiki/Internet_of_things>`_.
BeagleConnect™ technology solves:
* The need to write software to add a large set of diverse devices to your
system,
* The need to write software to add a large set of diverse devices to your system,
* The need to maintain the software with security updates,
* The need to rapidly prototype using off-the-shelf software and hardware
without wiring,
* The need to rapidly prototype using off-the-shelf software and hardware without wiring,
* The need to connect to devices using long-range, low-power wireless, and
* The need to produce high-volume custom hardware cost-optimized for your
requirements.
* The need to produce high-volume custom hardware cost-optimized for your requirements.
.. toctree::
:maxdepth: 2
......@@ -62,16 +59,16 @@ BeagleConnect™ technology solves:
BeagleConnect Experience
*************************
BeagleConnect™ provides a scalable experience for interacting with the physical
world.
BeagleConnect™ provides a scalable experience for interacting with the physical world.
Note: The term BeagleConnect™ refers to a technology comprising of a family of
boards, a collection of Linux kernel drivers, microcontroller firmware, a
communication protocol, and system-level integration to automation software
tools. More specific terms will be applied in the architecture details. The
term is also used here to represent the experience introduced to users through
the initial BeagleConnect™ Freedom product consisting of a board and case which
ships programmed and ready to be used.
.. note::
The term BeagleConnect™ refers to a technology comprising of a family of
boards, a collection of Linux kernel drivers, microcontroller firmware, a
communication protocol, and system-level integration to automation software
tools. More specific terms will be applied in the architecture details. The
term is also used here to represent the experience introduced to users through
the initial BeagleConnect™ Freedom product consisting of a board and case which
ships programmed and ready to be used.
For scientists, we are integrating `Jupyter Notebook <https://jupyter.org/>`_
with the data streams from any of hundreds of sensor options, including
......@@ -93,8 +90,7 @@ in Docker containers.
#TODO: provide image illustrating remote management
The hardware and software are fully open source, providing for scalability and
a lack of vendor lock-in.
The hardware and software are fully open source, providing for scalability and a lack of vendor lock-in.
For DevOps…
......@@ -117,5 +113,5 @@ Get started using your BeagleConnect.
.. toctree::
:maxdepth: 2
/boards/beagleconnect/freedom/index.rst
.. /boards/beagleconnect/freedom/index.rst
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