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exploring_lorawan [2018/10/29 14:20] – [3. Devices] samerexploring_lorawan [2018/11/28 07:25] – [4. Applications] samer
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 [{{ :lora-pilot-architecture.png?direct&650 | Figure 1. Architecture of the LoRaWAN Platform}}] [{{ :lora-pilot-architecture.png?direct&650 | Figure 1. Architecture of the LoRaWAN Platform}}]
 +
 +{{ :img_20170124_160141.jpg?nolink&400 | Outdoor antenna of ESIB}}
  
 <WRAP center round help 100%> <WRAP center round help 100%>
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-Let us analyze to radio parameters in the sketch by answering the following questions.+Let us analyze the radio parameters in the sketch by answering the following questions.
  
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-The LMIC library defines a set of events corresponding to the protocol machine state. These events appear in the ''onEvent()'' function.+The LMIC library (see {{ :lmic-v1.5.pdf | documentation}}) defines a set of events corresponding to the protocol machine state. These events appear in the ''onEvent()'' function.
  
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-Now you are ready to compile the sketch and upload it to the LoRaWAN device. Connect the device a USB port on your PC, choose the board type as presented in [[exploring_lora|Exploring LoRa lab]] and select the corresponding port. Compile and upload!+Now you are ready to compile the sketch and upload it to the LoRaWAN device. Connect the device to a USB port on your PC, choose the board type as presented in [[exploring_lora|Exploring LoRa lab]] and select the corresponding port. Compile and upload!
  
 Open the serial monitor in the Arduino IDE at 115200 baud and analyse the debug messages. Open the serial monitor in the Arduino IDE at 115200 baud and analyse the debug messages.
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-The payload received by the MQTT client is decrypted but encoded in Base64. You should decode it to get the original message. +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://www.base64encode.org]]). 
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 The payload sent by the MQTT client must be encoded in Base64. The payload sent by the MQTT client must be encoded in Base64.
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 +
 +You can also download a {{ :mqtt-emoncms-eguz-script.py.zip | python script}} that automates the data retrieval from the MQTT broker .
 ===== -. LoRaWAN Challenges ===== ===== -. LoRaWAN Challenges =====
 Implement and provide technical documentation for each of the following challenges. Implement and provide technical documentation for each of the following challenges.
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 ==== -. The End-to-End Challenge ==== ==== -. The End-to-End Challenge ====
 I can send data from the device to the application. I can send data from the device to the application.
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 +Note that the ''String'' function can be used to cast the message you want to send in a string format.
 +</WRAP>
  
 ==== -. The Downlink Challenge ==== ==== -. The Downlink Challenge ====
exploring_lorawan.txt · Last modified: 2021/11/02 06:31 by samer