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exploring_lorawan [2017/11/24 20:23] – [4. Applications] samerexploring_lorawan [2018/10/29 13:26] – [3. Devices] samer
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 [{{ :app-loraserver.png?direct&600 | Figure 2. Loraserver web interface}}] [{{ :app-loraserver.png?direct&600 | Figure 2. Loraserver web interface}}]
  
-Start by choosing the application named ''RCTE-1718'' to create a new node. You should provide the following information: +Start by choosing the application named ''IDOE-1819'' to create a new device. You should provide the following information: 
-  * A unique node name: ''RCTE-GX'' (where ''X'' is your group number) +  * A unique device name: ''IDOE-GX'' (where ''X'' is your group number) 
-  * The node description+  * The device description
   * A unique device EUI on 64 bits: Random identifiers can be generated on [[https://www.random.org/bytes/]]   * A unique device EUI on 64 bits: Random identifiers can be generated on [[https://www.random.org/bytes/]]
-  * The application EUI on 64 bits: ''0badde1cafe2deca''. 
   * A unique application key on 128 bits also obtained by random generation.   * A unique application key on 128 bits also obtained by random generation.
    
-Make sure that the ''ABP activation'' button is unchecked, in order to enable OTAA join method. Finally, in advanced network settings, choose the receive window RX2.+Make sure to choose ''lora-profile'' as a ''Device-profile'' in order to enable OTAA join method.
  
 <WRAP left round help 100%> <WRAP left round help 100%>
-  * What does the application EUI mean? How is it used in LoRaWAN? 
   * What does the application key mean? How is it used in LoRaWAN security?   * What does the application key mean? How is it used in LoRaWAN security?
-  * Compare the two device activation methods used in LoRaWAN by giving the advantages and inconvenients. +  * Compare the two device activation methods used in LoRaWAN by giving the advantages and shortcomings. 
-  * What is the difference between the two receive windows in LoRaWAN? What are they used for?  +
 </WRAP> </WRAP>
 ===== -. Devices ===== ===== -. Devices =====
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 <WRAP left round tip 100%> <WRAP left round tip 100%>
-Note that the device and application identifiers should be in little endian format, while the application key is in big endian format. For example, ''0badde1cafe2deca'' is written as ''0xCA, 0xDE, 0xE2, 0xAF, 0x1C, 0xDE, 0xAD, 0x0B'' in the Arduino sketch.+Note that the device EUI should be in little endian format. Hence, the key, ''0badde1cafe2deca'' should be written as ''0xCA, 0xDE, 0xE2, 0xAF, 0x1C, 0xDE, 0xAD, 0x0B'' in the Arduino sketch.
 </WRAP> </WRAP>
  
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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.
 </WRAP> </WRAP>
-===== -. Day One Challenges =====+===== -. LoRaWAN Challenges ===== 
 +Implement and provide technical documentation for each of the following challenges.
  
 ==== -. The End-to-End Challenge ==== ==== -. The End-to-End Challenge ====
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 ==== -. The Radio Challenge ==== ==== -. The Radio Challenge ====
-I can tune the LoRa radio parameters and assess the results.+I can tune the LoRa radio parameters.
  
 These two commands can be helpful when used after the join event: These two commands can be helpful when used after the join event:
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 LMIC_setDrTxpow(DR_SF12,14); LMIC_setDrTxpow(DR_SF12,14);
 </code> </code>
 +
 ==== -. The Sensor Challenge ==== ==== -. The Sensor Challenge ====
 I can use different sensors to send data from the device: PIR, moisture, temperature, light, etc.  I can use different sensors to send data from the device: PIR, moisture, temperature, light, etc. 
  
  
exploring_lorawan.txt · Last modified: 2021/11/02 06:31 by samer