About LoRaP2P by an AT command



  • Please tell me details of LoRaP2P by an AT command of RAK811.

    1. Is the carrier sense being done before a transmission in at + txc?
      Can carrier sense time be changed?

    2. Is the carrier sense being done before reception in at + rxc?
      Can carrier sense time be changed?

    3. Is explicit header of SX1276 enabled?

    4. Is CRC enable in payload ?

    5. How much is the maximum receiving byte by an at+rxc command?

    6. I can download the source code of the LoRaP2P?


  • administrators

    Hi

    1. Done after sending the command. carrier sense time not changed.
    2. Done after sending the command. carrier sense time not changed.
    3. What's the meaning?
    4. Yes , Is enable.
    5. 64byte
    6. You can reference:https://github.com/RAKWireless/RAK811_LoRaMac_CoIDE


  • Please tell me additionally.
    Q1,2
    LoRaP2P carrier sense time can be set with the AT command?

    Q3
    Found the following answer to Q6. The following settings for the current farm?
    File:sx1276Regs-LoRa.h
    #define RFLR_MODEMCONFIG1_IMPLICITHEADER_OFF 0x00 // Default

    Q5
    When I check it, it's being received more than 64 bytes.
    (ex.)at+recv=0,0,-130,-46,195,2105faf5ed8e1bf57147435fa96ef819a1e5bc6a6970c7ca82d1b92cf9db83b47f5688a6bda5dc0303246ce6a9eea45cbe7d1c031650f10f6a92992df1d5599a88171226f8de96d052056ec59e1fe5fadaf0b59efe509b022342b4173b6542d22a66f5ebf70edaf1c7bdf7dee3ccde38240f2708c09304ff31d
    It's being received 191 bytes by the above.


  • administrators

    Hi
    Sorry, The AT command can not change the carrier sense time.

    Yes, is default value.

    Sorry, if LoRaP2P, the length is 255byte.



  • Thank you for ans.
    OK, I understood.


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