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...
Hi,
I'm having an issue when responding to rw_auth requests on the nrf52840 w/ sdk 15.0. When I'm attempting to update the table, If I make the length too large then it...
Good afternoon,
We just migrated our peripheral application, working perfectly on the nRF52840 DK, with SDK15.0.0 and SoftDevice6.0.0, and it is now crashing with SDK15...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
Hi,
I have tried the following example: infocenter.nordicsemi.com/index.jsp
Everything works fine (I can generate a notification via a calendar event and see it via the...
I get NRF_ERROR_INVALID_PARAM when calling sd_ble_gatts_characteristic_add(); If I comment custom service initialization where is this function I get the same error NRF_ERROR_INVALID_PARAM...
Hi, For a new project we need a smaller devices compared to to the nRF52832 dev board but still want to stay with the nRF52832 chip without making our own PCB. As an alternative...
We have a large number of units in the field running on SDK 13.0.0/S132 SD 4.0.3 and in order to add new functionality we need to migrate to SDK 14.2.0/S132 SD 5.0.0 via DFU...
Hi,
This is a follow up of issue: https://devzone.nordicsemi.com/f/nordic-q-a/28211/thread-dfu-upgrade-problems/111436
We're trying to perform DFU by following "Thread...
nRF52810 only supports S112 so the max throughtput anyone can achieve is 330 kbps .. please provide proof.. test data. Only nordic employee please answer this or someone who...
In SDK 15 the bootloader DFU enter check in nrf_bootloader.c has the following code:
if (NRF_BL_DFU_ENTER_METHOD_GPREGRET && (nrf_power_gpregret_get() & BOOTLOADER_DFU_START...
Hello,
We are working with Low Energy sensors that are programmed to make a periodic ADVs to our scanners/apps/Raspberries, in order to start a service if required. So the...
Hi,
I am using cli and made my own command like bellow, as you see i have a command with 3 sub commands. But i think my idea is primitive because if i have 1000 sub command...
I am starting building industrial-grade system which contains several nodes connected via wireless channel.
As a wireless protocol I decided to use BLE 5 due to long ranges...
