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Commit f0f934bd authored by Jason Kridner's avatar Jason Kridner
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Try graphviz

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projects/beagleconnect/index.rst
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...@@ -15,7 +15,6 @@ architecture. ...@@ -15,7 +15,6 @@ architecture.
.. image:: ../freedom/media/BeagleConnect-Freedom-Front.* .. image:: ../freedom/media/BeagleConnect-Freedom-Front.*
:width: 598 :width: 598
:align: center :align: center
:height: 400
:alt: BeagleConnect Freedom :alt: BeagleConnect Freedom
BeagleConnect™ is built using `Greybus <https://kernel-recipes.org/en/2015/talks/an-introduction-to-greybus/>`__ BeagleConnect™ is built using `Greybus <https://kernel-recipes.org/en/2015/talks/an-introduction-to-greybus/>`__
...@@ -55,11 +54,205 @@ High-level ...@@ -55,11 +54,205 @@ High-level
Software architecture Software architecture
--------------------- ---------------------
.. image:: media/bcf_block_diagram.png .. graphviz:: BeagleConnect Software Architecture
:width: 600
:align: center digraph S {
:height: 400 graph [bb="0,0,480,772.5"];
:alt: BeagleConnect Block Diagram node [color=white,
label="\N",
shape=box
];
subgraph cluster_0 {
graph [bb="8,310,237,764.5",
color=black,
label="Linux PC",
lheight=0.23,
lp="122.5,752.25",
lwidth=0.73
];
subgraph cluster_1 {
graph [bb="16,655.5,229,732",
color=lightgrey,
label="Linux userspace",
lheight=0.23,
lp="122.5,719.75",
lwidth=1.23,
style=filled
];
node [color=green,
style=filled
];
A [height=0.5,
label="User Application",
pos="78,681.5",
tooltip="Primary developer entry point",
width=1.5035];
g [height=0.5,
label="gbridge**",
pos="186,681.5",
tooltip="Bridge Greybus to networked devices",
width=0.98264];
}
subgraph cluster_2 {
graph [bb="35,318,229,647.5",
color=lightgrey,
label="Linux kernel",
lheight=0.23,
lp="132,635.25",
lwidth=0.97,
style=filled
];
node [color=green,
style=filled
];
I [height=0.5,
label="IIO Drivers",
pos="83,597",
tooltip="Hundreds of drivers for sensors and acutators",
width=1.0972];
m [height=0.5,
label="mikrobus**",
pos="84,525",
tooltip="Board-level abstraction to identify sensor connections",
width=1.1285];
I -> m [pos="e,83.756,543.1 83.247,578.7 83.351,571.41 83.475,562.73 83.592,554.54"];
r [height=0.5,
label=greybus,
pos="85,453",
tooltip="Dynamic RPC-like bus interface for I2C, SPI, UART, etc.",
width=0.81597];
n [height=0.5,
label="gb-netlink**",
pos="86,344",
tooltip="Extend Greybus over netlink to userspace",
width=1.1806];
r -> n [pos="e,85.84,362.15 85.161,434.81 85.315,418.27 85.552,392.98 85.734,373.44"];
m -> r [pos="e,84.756,471.1 84.247,506.7 84.351,499.41 84.475,490.73 84.592,482.54"];
w [height=0.5,
label="wpanusb**",
pos="182,453",
tooltip="USB-interface to IEEE802.15.4 radio",
width=1.0764];
i [height=0.5,
label=ieee802154,
pos="182,525",
tooltip="Standards-based radio interface",
width=1.0868];
i -> w [pos="e,182,471.1 182,506.7 182,499.41 182,490.73 182,482.54"];
6 [height=0.5,
label=lowpan,
pos="184,597",
tooltip="IPv6 for low-power wireless networks",
width=0.77431];
6 -> i [pos="e,182.49,543.1 183.51,578.7 183.3,571.41 183.05,562.73 182.82,554.54"];
}
A -> I [pos="e,81.941,615.47 79.06,663 79.697,652.5 80.522,638.89 81.253,626.83"];
g -> 6 [pos="e,184.42,615.47 185.58,663 185.32,652.5 184.99,638.89 184.7,626.83"];
n -> g [pos="e,159.23,663.18 74.425,362.48 42.035,413.75 -42.302,565.28 34,647.5 42.11,656.24 129.58,652.08 141,655.5 143.6,656.28 146.22,657.22 \
148.81,658.29"];
}
subgraph cluster_3 {
graph [bb="245,217.5,395,427",
color=black,
label="BCF gateway",
lheight=0.23,
lp="320,414.75",
lwidth=1.03
];
subgraph cluster_4 {
graph [bb="275,225.5,365,302",
color=lightgrey,
label=CC1352,
lheight=0.23,
lp="320,289.75",
lwidth=0.62,
style=filled
];
node [color=green,
style=filled
];
z [height=0.5,
label="gateway**",
pos="320,251.5",
tooltip="Zephyr-based IEEE802.15.4 radio accepting HDLC over UART transactions",
width=1.0347];
}
subgraph cluster_5 {
graph [bb="253,318,387,394.5",
color=lightgrey,
label=MSP430,
lheight=0.23,
lp="320,382.25",
lwidth=0.67,
style=filled
];
node [color=green,
style=filled
];
b [height=0.5,
label="usb_uart_bridge**",
pos="320,344",
tooltip="USB interace to access CC1352 UART that encapulates WPANUSB in HDLC",
width=1.6285];
}
b -> z [pos="e,320,269.9 320,325.55 320,313.03 320,295.87 320,281.33"];
}
subgraph cluster_6 {
graph [bb="192,8,472,209.5",
color=black,
label="BCF node",
lheight=0.23,
lp="332,197.25",
lwidth=0.77
];
subgraph cluster_7 {
graph [bb="248,100.5,392,177",
color=lightgrey,
label=CC1352,
lheight=0.23,
lp="320,164.75",
lwidth=0.62,
style=filled
];
node [color=green,
style=filled
];
k [height=0.5,
label="greybus-mikrobus**",
pos="320,126.5",
tooltip="Zephyr-based applies Greybus transactions from IPv6/IEEE802154 to physical I2C, SPI, UART, etc.",
width=1.7847];
}
subgraph cluster_8 {
graph [bb="200,16,464,92.5",
color=lightgrey,
label="mikroBUS add-on board",
lheight=0.23,
lp="332,80.25",
lwidth=1.88,
style=filled
];
node [color=green,
style=filled
];
e [height=0.5,
label="manifest 1-wire EEPROM**",
pos="368,42",
tooltip="Manifest for mikroBUS driver",
width=2.4306];
s [height=0.5,
label=sensor,
pos="235,42",
tooltip="Over 1,000 different sensor, actuator and indicator options",
width=0.75];
}
k -> e [pos="e,357.84,60.471 330.18,108 336.54,97.066 344.87,82.748 352.1,70.334"];
k -> s [pos="e,245.76,60.146 291.4,108.1 284.71,103.43 277.83,98.106 272,92.5 264.85,85.628 258.04,77.267 252.26,69.386"];
}
w -> b [pos="e,304.6,362.3 220.59,434.64 224.88,432.26 229.11,429.7 233,427 256.75,410.55 280.4,387.74 297.03,370.35"];
z -> k [pos="e,320,144.77 320,233.14 320,213.18 320,180.1 320,156.27"];
}
TODO items TODO items
---------- ----------
......
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