Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
I'm currently working on a program that automates the Legacy DFU procedure and I'm running into some strange issues with writing to the DFU characteristics.
On the nRF Connect...
Hello,
I am trying to use the FDS module with the Softdevices and Peer manager.
I can store some data and I am able to read the header of the record, but when I try to...
Hi,
I want to use the static version of pc-ble-driver in my c++ code. I am learning cmake but I have no expereince with Ninja. I'm using only the version 6 of the API. My...
Target application 1: Data acquisition is carried out for a 0-1khz high-low level signal. The low level is effective. The count is increased by 1 for each trigger. 2: Use...
Excuse me:
I'm developing a keyboard with nrf52832,Calling ble_hids_inp_rep_send() returns BLE_ERROR_GATTS_SYS_ATTR_MISSING when the keyboard is just connected to ipad4...
Hello All,
I am developing a prototype for one of my application.
I am trying to integrate the zigbee stack to my base firmware.
For my application I am using RTC2....
Hi,
I'm using the example "ble_central/ble_app_uart_c" of nRF5_SDK_17.0.2. Connection to peripheral workes fine.
If the central re-starts while a connection is established...
Hello, there
We made a custom tracker device with nRF9160. During prolonged use, we observed that k_delayed_work_submit_to_queue sometime return -22 and cannot be recovered...
When i change the config NRF_DFU_BLE_BUTTONLESS_SUPPORTS_BONDS to 1
the following error comes, how do I overcome this?
<debug> app: nrf_dfu_svci_vector_table_set() ->...
Hello All,
I am facing binding error if I use UART1 for binding but UART0 is working fine. Refer the below error.
Please let me know the solution to solve this error....
Hey!
I'm trying to adapt a modified version of the open bootloader example for the nRF52820 MCU and have one issue as well as some questions.
I have adapted the build...
Hi,
I am developing a system consisting of a BLE peripheral and central with a custom service (SDK 17, S140, PCA10056).
For the peripheral, I am using a modified version...
I have noted that the code size of my project is reduced by more than a factor of two if I set NRF_LOG_ENABLED to 0. It is also reduced significantly if I set the Log Level...
Hi
I would like a clarification when performing DFU from external flash. This is applicable to both nRF52 and nRF91, I guess, as long as nRF Connect SDK and MCUboot is used...
I have provided the starting address and the size of the flash and ram in the linker script of the gccarm compiler, yet the sizes of the output hex file is different, could...