Run AWS IOT core MQTT sample on EK‐RA8M1
- Hardware connection
Remove jumper J61 to enable Ethernet B
| Jumper | Configurations |
|---|---|
| J61 | Open |
- AWS IoT Core setup
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To run this sample, you need to create an account on Amazon Web Services: https://aws.amazon.com/
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Once your account is created, sign in to AWS console as root user: https://aws.amazon.com/
- After signing in to AWS console, in the search bar, search for "IoT core" and open it
- Create a thing name "zephyr_sample", add certificate and policy for it.
Important: After press "Create thing" you will be asked to download the Certificates and Keys, check and download Device Cerificate, Public key and Private key.
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Copy the downloaded the certificats and keys file in step 4 to "zephyr/samples/net/cloud/aws_iot_mqtt/src/creds" and execute "zephyr/samples/net/cloud/aws_iot_mqtt/src/creds/convert_keys.py", it will help to generate the key in form of C code for the sample.
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Modify "CONFIG_AWS_ENDPOINT" config in "zephyr/samples/net/cloud/aws_iot_mqtt/src/prj.conf" to your AWS account End point (it can be check in IoT Core console -> Settings)
- Build and Flash application to board.
cd ~/zephyrproject/zephyr
west build -b ek_ra8m1 -p always samples/net/cloud/aws_iot_mqtt/
west flash
- Verify result using "MQTT test client" on AWS IoT console.
- The sample is created to Publish a message to topic "zephyr_sample/data" and Subscribe to topic "zephyr_sample/downlink". On AWS IoT console "MQTT test client" we can