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some error occurred when i open BLE module in NRF CONNECT (for desktop),,

Hi,all

As said above, and the error was  in the picture below, so why?if any one have some ideas.thanks a lot

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  • nRF Desktop can be a client that can read the notifications from your device(server) no need to have another client. 

    nRF Desktop app will program one of the DK (not your DUT) with the firmware that will perform the functionalities that ae needed for client.

  • oh, you may didn't get my thoughts, i wan to use the value  to do other jobs, like draw a curve based on the value

  • Hi, Susheel
    Actually, i just want to connect my NRF52832 device with pc, then , use the value uploaded from the device to draw a curve in pc.
    I have two questions,now.
    1. I've see one of your answers, here. If i use the “hid example” in my device, regarding my device as keyboard/mouse, is it possible for me uploading data and drawing a curve?( i'm unfamiliar with the hid, i don't know if it can help me achieve my purpose.)

    2. Now, i use the "ble_app_template", i try to connect my device with pc directly, but after connection between my laptop and NRF52832 module for a while ,
    "disconnected" happened, and the status turned "connected" to "paired (they disconnected, actually)". I guess the reason of this situation is that i use the "ble_app_template" instead of "hids"?

  • Jerryxu said:
    Hi, Susheel
    Actually, i just want to connect my NRF52832 device with pc, then , use the value uploaded from the device to draw a curve in pc.
    I have two questions,now.
    1. I've see one of your answers, here. If i use the “hid example” in my device, regarding my device as keyboard/mouse, is it possible for me uploading data and drawing a curve?( i'm unfamiliar with the hid, i don't know if it can help me achieve my purpose.)

    Where do you want to draw the curve in the PC? do you want to create your own graph of the values that are received from the BLE? in that case you should not use nRF Connect for desktop but use pc-ble-driver for desktop

     

    Jerryxu said:
    2. Now, i use the "ble_app_template", i try to connect my device with pc directly, but after connection between my laptop and NRF52832 module for a while ,
    "disconnected" happened, and the status turned "connected" to "paired (they disconnected, actually)". I guess the reason of this situation is that i use the "ble_app_template" instead of "hids"?

    Yes, hids or other profiles needs to be exposed from your device for the native bluetooth on your laptop to be able to communicate with your device.

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