Switch Button Use Cases - Microchip Technology AVR-IoT WA User Manual

Table 1-1. LED Indicators
LED Color
Blue
Green
Yellow
Red
1.3

Switch Button Use Cases

The AVR-IoT WA board also has two switches that can be used to enter modes at power-up:
• Hold SW0 for two LED cycles to enter Soft AP mode (refer to Section
• Hold both SW0 and SW1 to use default Wi-Fi credentials. The default credentials are configurable through
MCC, and the application uses the following default values:
Table 1-2. Wi-Fi Credentials
©
2020 Microchip Technology Inc.
Type
Label Pattern
WIFI Solid Blue
Blinking Blue
(slow blink)
Blinking Blue
(fast blink)
CONN Solid Green
Blinking
Green
DATA Blinking
Yellow
Solid Yellow
for ON state,
LED Off for
OFF state for
extended time
ERROR Solid Red
SSID
MCHP.IOT
AVR-IoT WA User Guide
Indication
Wi-Fi Network Connection Indicates a successful connection to
Soft AP Mode
Wi-Fi Network Connection
AWS Cloud Connection
AWS Cloud Connection
Data Publication to the
Cloud
State of Toggle sent within
MQTT publish packet
Error Status
2.3.3 Via Soft
User Guide
Overview
Details
the local Wi-Fi network.
Indicates that the board can be
detected and used as a Wi-Fi
access point. For details, refer to
Section 2.3.3 Via Soft
Indicates that the board is trying to
establish a successful connection to
a Wi-Fi network. In combination with
a blinking green LED, it means that
the board is trying to connect to the
network using default Wi-Fi
credentials.
Indicates a successful MQTT
connection to AWS Cloud.
Indicates that the board is trying to
establish a MQTT connection to
AWS Cloud
Indicates that sensor data in the
form of MQTT packet has been
successfully published to AWS
Cloud.
Indicates the state of the Toggle
switch (ON = 1 / OFF = 0), received
as part of the packet published by
AWS Cloud on the subscribed topic.
Indicates an error in the application.
AP)
Password
microchip
DS50002998A-page 4
AP.