exploring_lorawan
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Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
exploring_lorawan [2019/11/28 07:38] – [5.4. The Sensor Challenge] samer | exploring_lorawan [2020/11/13 09:28] – [4. Applications] samer | ||
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[{{ : | [{{ : | ||
- | Start by choosing the application named '' | + | Start by choosing the application named '' |
* A unique device name: '' | * A unique device name: '' | ||
* The device description | * The device description | ||
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Devices in the LoRaWAN platform are implemented on Arduino boards with Dragino shields. The combined module as well as the basic configuration steps are presented in [[exploring_lora|Exploring LoRa lab]]. | Devices in the LoRaWAN platform are implemented on Arduino boards with Dragino shields. The combined module as well as the basic configuration steps are presented in [[exploring_lora|Exploring LoRa lab]]. | ||
- | Start by verifying the installation on your PC of the latest Arduino IDE. Unzip the Arduino {{ :arduino-lmic-mcci.zip |LMIC library}} and copy it to your sketchbook library folder as detailed in [[https:// | + | Start by verifying the installation on your PC of the latest Arduino IDE. Unzip the Arduino {{ :mcci_lorawan_lmic_library.zip |LMIC library}} and copy it to your sketchbook library folder as detailed in [[https:// |
Now you should configure your device with the same identifiers '' | Now you should configure your device with the same identifiers '' | ||
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<WRAP left round help 100%> | <WRAP left round help 100%> | ||
- | * What is the radio transmit parameters of the captured | + | * Explain |
- | * What is the radio receive parameters of the captured debug messages for the two receive windows? | + | |
</ | </ | ||
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* What are the different counters visible at the backend? Explain how they get incremented and how they are used. | * What are the different counters visible at the backend? Explain how they get incremented and how they are used. | ||
</ | </ | ||
+ | |||
+ | The backend also enables to capture LoRaWAN frames. Click on '' | ||
+ | |||
+ | <WRAP left round help 100%> | ||
+ | * Explain the different fields in the packet header. | ||
+ | * What are the parameters of the LoRa modulation? Explain. | ||
+ | * What is the value of the payload? | ||
+ | </ | ||
+ | |||
===== -. Applications ===== | ===== -. Applications ===== | ||
<WRAP center round todo 60%> | <WRAP center round todo 60%> | ||
- | Prefer mqtt-fx and put user credentials | + | If you have an android smartphone, download mqtt dashboard and try it! |
+ | Prefer mqtt-fx | ||
</ | </ | ||
- | mqtt-spy is an open source utility intended to help you with monitoring activity on MQTT topics. It has been designed to deal with high volumes of messages, as well as occasional publications. mqtt-spy is a JavaFX application, | + | mqtt-spy is an open source utility intended to help you with monitoring activity on MQTT topics. It has been designed to deal with high volumes of messages, as well as occasional publications. mqtt-spy is a JavaFX application, |
You can use mqtt-spy to debug the messages received from the LoRaWAN devices. After starting the application, | You can use mqtt-spy to debug the messages received from the LoRaWAN devices. After starting the application, | ||
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<WRAP left round tip 100%> | <WRAP left round tip 100%> | ||
- | The payload received by the MQTT client is decrypted but encoded in Base64. You should decode it to get the original message (using for instance [[https:// | + | The payload |
</ | </ | ||
exploring_lorawan.txt · Last modified: 2021/11/02 06:31 by samer