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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

  • 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.

  • 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

    yes, i want to create my own graph using the values from BLE.

    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.

    And about this reply, i feel that you may didn't understand my question yet.....

    The meaning of question 2 is that i'm confused about which example should i use to achieve my purpose. As i saw your answer about how to connect NRF52 with pc(here) ,  so i asked the question 2 which was about  "hids".

    I want to know if "ble_app_template" can achieve my purpose or should i use other example in SDK........thanks a lot

    best regards,

    jerry

  • Supplement :The code takes data as "notification" in  "ble_app_template" , so i have a question about if  "ble_app_template" can achieve my purpose.

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