4.
SNAP 802.15.4 Connection
The E20 contains a Synapse SM220 module, accessible via /dev/snap0 and /dev/snap1.
•
SNAP node controls the tri-color LED-D via
GPIO_A4
(green) and
GPIO_A5
(red)
•
To download and install SnapConnect run the following from the E20 command line:
$ sudo apt-get install snapconnect
•
SNAP helper utilities can be installed via:
$
sudo apt-get install e20-snap-utils
•
The SNAP helper utilities provide the ability to erase a SNAPpy image, factory default NV params, and
upload a new firmware image to the snap node from the E20.
4
SNAP Connect E20 Users Guide
Preliminary
- Pre-Release
Version