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ble RAYTAC module unable to broadcasting

image description(/attachment/0d25096700c25ba2997c4e5d2bf6fc04)(/attachment/f1e5e26eab581ef6f9faf8ff042f083f)(/attachment/3b9572cb2963b658426ea8d53a490b7e)nrfgo_studio_screenshot.PNG(/attachment/6477c26e4f1d390dd59b24a7f73d1609)(/attachment/d4666a763cd86670f6dae420f14c10ee)nrf_screenshot.PNGHello all,

I am working on Raytac MDBT40 module and programming it with external J-link segger . when i program it with normal blinky code(blank) its working fine i can see LED toggle. but when program it with the BLE examples

(E:\Nordic\NRF51_SDK_JLINK\nRF5_SDK_12.3.0_d7731ad(1)\nRF5_SDK_12.3.0_d7731ad\examples\ble_peripheral\ble_app_uart\pca10028\s130\arm5_no_packs) 

nothing is broadcasting in my smartphone , i am using "nRF5_SDK_12.3.0_d7731" i tried programming softdevice

(E:\Nordic\Nrf51DK\nRF5_SDK_12.3.0_d7731ad(\nRF5_SDK_12.3.0_d7731ad\components\softdevice\s130\hex)

also but nothing is advertising. btwn i have connected external 32,768kHz . i gone through other related posts and tried the things but nothing working,

Any suggestions

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  • hello sir,

    nrf51DK my setup is like

    VnRF: connected to VDD on target board that is self-powered with ~3V

    VDD: shorted with VTG

    VTG: shorted with VDD

    SWDIO: to SWDIO on target chip

    SWDCLK: to SWDCLK on target chip

    SWO: not used

    RESET: not used

    GND DETECT: GND on target board | GND on nRF51-DK .

    I can see target custom board in nrfg0 studio i.e nrf51822_QFAA

    . Programming steps are as below,

    1. Erased the board completely via nrfgo studio and programmed softdevice via nrfgo studio its programmed successfully. my softdevice path(E:\Nordic\Nrf51DK\nRF5_SDK_12.3.0_d7731ad(\nRF5_SDK_12.3.0_d7731ad\components\softdevice\s130\hex).

    2. then i tried programming application program via keil IDE but it gave me error like Flash download failed - "Cortex-M0" . may be because of existence softdevice.

    3. then i erased board via nrfgo studio and programmed the application(BLE_UART) i.e ".hex" file via nrfgo studio only its programmed successfully . now i opened the nRF_UART app in smart phone nothing is advertising. (but it will advertise when i repeat the same steps with nRF51DK)

    4. the again i erased my custom boardl and tried programming the application program i.e BLE_UART via KEIL now its programmed successfully but still nothing is advertising in my Application.

    So i purchased one new J-link EDU segger started programming the custom with above steps but result is same nothing advertising.

    I am trying it from last one but no positive results please help.

Reply
  • hello sir,

    nrf51DK my setup is like

    VnRF: connected to VDD on target board that is self-powered with ~3V

    VDD: shorted with VTG

    VTG: shorted with VDD

    SWDIO: to SWDIO on target chip

    SWDCLK: to SWDCLK on target chip

    SWO: not used

    RESET: not used

    GND DETECT: GND on target board | GND on nRF51-DK .

    I can see target custom board in nrfg0 studio i.e nrf51822_QFAA

    . Programming steps are as below,

    1. Erased the board completely via nrfgo studio and programmed softdevice via nrfgo studio its programmed successfully. my softdevice path(E:\Nordic\Nrf51DK\nRF5_SDK_12.3.0_d7731ad(\nRF5_SDK_12.3.0_d7731ad\components\softdevice\s130\hex).

    2. then i tried programming application program via keil IDE but it gave me error like Flash download failed - "Cortex-M0" . may be because of existence softdevice.

    3. then i erased board via nrfgo studio and programmed the application(BLE_UART) i.e ".hex" file via nrfgo studio only its programmed successfully . now i opened the nRF_UART app in smart phone nothing is advertising. (but it will advertise when i repeat the same steps with nRF51DK)

    4. the again i erased my custom boardl and tried programming the application program i.e BLE_UART via KEIL now its programmed successfully but still nothing is advertising in my Application.

    So i purchased one new J-link EDU segger started programming the custom with above steps but result is same nothing advertising.

    I am trying it from last one but no positive results please help.

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