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4. User interface
4.1. Push buttons
The following switches and push buttons are provided:
DFU mode push button
Hard reset push button
The DFU button operate
s
as follows:
Tracker state
Operation
Action
Power cycle or hard reset
Hold DFU button down while resetting / power cycling
Enter secure boot DFU mode
Operational
Hold DFU button for 1 second and release
GPS test
Hold DFU button for 3 seconds and release
Cellular test
Hold DFU button for 5 seconds and release
Satellite test
Upon pressing the RESET button, with the USB cable connected to a PC, the status LED shall indicate the provisioning state accordingly as
outlined in
for more information on the test modes.
4.2. LED indicators
The
Horizon
board
is
fitted with a single RGB status LED.
The LED
is
used to indicate the system state during and immediately
after start-up.
LED State
Description
Notes
Flashing Red
Fatal device communication error during boot-up
Refer to UART debug output trace for more information
Solid Red
Missing configuration file or log file ie provisioning incomplete
Green
Configuration file checks passed
LED will stay on for 5 seconds
Flashing White
GPS test fix
Solid White
GPS test fix locked and fixed for minimum required time period.
LED will stay on for 5 seconds
Flashing Yellow
Test cellular data connection in progress
Solid Yellow
Test cellular data connection made and IoT message success
LED will stay on for 5 seconds
Flashing Blue
Test message to satellite sending in progress
Solid Blue
Test satellite message sent
LED will stay on for 5 seconds
Off
Operational
Red - Green - Blue
Alternating
Secure bootloader DFU mode
5. Provisioning and deployment guide
It is recommended the provisioning steps be carried out in the order described in this guide.
By default the configuration tools will talk to the first enumerated USB tracker device on the bus. It is possible to override this using the
USB_INDEX environment variable e.g., USB_INDEX=1 will talk to the 2nd enumerated device on the bus, etc. If USB_INDEX is not set
Arribada Horizon ARTIC R2 Developer’s Kit | User Manual