EARDATEK EWN-8720CMN1AA, Getting Started Manual

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EWN-8720CMN1AA Getting Started Guide
Catalog
1 EWN-8720CMN1AA Module ..................................................................................................................................... 4
1.1 General Specifications .................................................................................................................................... 4
1.2 Features ......................................................................................................................................................... 4
1.3 PCB Layout Overview ..................................................................................................................................... 6
1.4 Pin-Out Reference .......................................................................................................................................... 7
2 Configure AWS IoT Core .......................................................................................................................................... 10
2.1 Create a New Device .................................................................................................................................... 10
2.2 Create a policy ............................................................................................................................................. 13
2.3 Attach Policy ................................................................................................................................................ 14
3 Configure AmebaZ2 Amazon FreeRTOS ................................................................................................................... 17
3.1 Download Source Code from github ............................................................................................................. 17
3.1.1 Cloning a repository by Download ZIP ............................................................................................... 17
3.2 Get Broker Endpoint by AWS IoT Core .......................................................................................................... 18
3.3 Get Thing Name ........................................................................................................................................... 18
3.4 Setup IoT Core Information with AmebaZ2 Amazon FreeRTOS...................................................................... 19
3.4.1 Setup Thing’s Private Key and Certificate ........................................................................................... 19
3.4.2 Enable FreeRTOS demo on AmebaZ2 ................................................................................................. 21
4 Compile AmebaZ2 Amazon FreeRTOS ..................................................................................................................... 22
4.1 Pre-Requisite ............................................................................................................................................... 22
4.2 IAR Build Environment Setup ........................................................................................................................ 22
4.3 Install IAR IDE ............................................................................................................................................... 22
4.4 Compilation ................................................................................................................................................. 22
4.5 Generate Image Binary ................................................................................................................................ 23
5 ImageTool ............................................................................................................................................................... 24
5.1 Introduction ................................................................................................................................................. 24
5.2 Environment Setup ...................................................................................................................................... 24
5.2.1 Hardware Setup ................................................................................................................................ 24
5.2.2 Software Setup ................................................................................................................................. 26
5.3 Image Download .......................................................................................................................................... 26
6 MQTT Demo ........................................................................................................................................................... 28
6.1 Get Device Log ............................................................................................................................................. 28
6.2 Run MQTT Demo ......................................................................................................................................... 28
6.3 Monitoring MQTT messages on the cloud .................................................................................................... 30
7 Troubleshooting...................................................................................................................................................... 32
7.1 Image Tool Download Fail ............................................................................................................................ 32
7.2 ERROR: Invalid Key ....................................................................................................................................... 32