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1. Unsolicited messages cannot currently be sent to the board. A
response
to the HTTP GET message
and the subsequent M2X posting, can however be created. On the Flow canvas (Data tab), double-
click the
Set Board LED
function. Examine how the decision for setting the LED color is made.
2.
3.
4. In the mbed project, open
main.cpp
. Use
CTRL+F
to find the function
parse_JSON
. Observe how
the JSON response from the board is parsed to extract the LED color setting. This simple example
can be modified to send your own JSON messages from the Flow environment and to interpret them
on the board side.
Getting Help and Support
To download additional information on the kit, including board schematics, firmware updates,
etc., visit:
www.cloudconnectkits.org/product/att-cellular-iot-starter-kit
Содержание AT&T Cellular IoT Kit
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Страница 34: ...Page 34 Click the Trigger tab to explore how Flow processes the trigger inputs and uses them for notifications ...
