Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
my nRF52840 has MBR, SoftDevice, Application and Bootloader.
Can Bootloader call API in SD?
Will it be an issue? If I need to upgrade SD (could be a newer version),...
Hi there,
In Zephyr 3.6.99 I see a promisive function to make sure that the logging buffer is flushed at a certain moment of time: log_output_flush . It is using a pointer...
I am trying to use the following example, hci_pwr_ctrl . I have tried using the example just as it is but i keep getting errors when trying to build as can be seen in the...
I have a custom board with an I2C connected sensor ADXL345. I have to do GPI/O initialization to select the I2C. This works because I can read the ADXL with custom I2C commands...
Hi
I am using nrf52840 in my custom board. I have a gpio button which is assigned for as a factory reset button. So when i press the button the whole board needs toi be...
Hello,
we are looking to develop multiple BLE audio source which sends the mic data to the receiver and the receiver receive the audio data from multiple transmitters...
In my design, I aimed to isolate the USB interface. To achieve this, I used the Analog Devices USB isolation chip, ADUM3160BRWZ, to isolate the connection between the PC and...
When I need to switch between 1M and 2M
I create an object of the type bt_conn_le_phy_param and fill in the parameters appropriate to the radio mode I want, and then I call...
Hello,
I would like to know if the nRF9151 is suitable for building a product that will be able to monitor (read) multiple pulse signals originating in utility meters (electric...
We are using nRf5340 and nRf7002. In our application , we are connecting wifi and goes to ksleep for few minutes.
After wake up from the sleep. wifi is not reconnecting...
Hello all,
I ported an old nrf5 application from SDK 12.3 to SDK 17.1. It uses S112 7.3.0 and FreeRTOS. Unfortunately I am getting time variant softdevice hard faults at...
While testing nRF FOTA download library we noticed that it supports only one image update at a time (download image, then reboot).
Irrespective of the image (either application...
Hello, I just upgraded from SDK v2.5.0 to v2.7.0 and now I have a problem updating the bootloader.
In my project I have b0, the mcuboot (in s0 and s1) and the application...
