I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
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...
Hi,
I have a BLE sensor node (firmware not modifiable) that takes up a peripheral role and starts advertising when powered up. Typically, one can scan for the node from...
Hi All!
I have been working on bringing-up a custom manufactured nRF52832 board. I have with me 6 boards, the first 3 are working fine, the other 3 are not. In both cases...
Hello all,
I'm practicing creating my own service following instruction from this link: https://github.com/bjornspockeli/custom_ble_service_example
Now I stuck at part...
Hi everyone,
I have configured two UARTES , one using the app_uart library and another using nrf_serial library.
I am using SDK15.0 alongwith s140 softdevice with bluetooth...
Hi There,
What are the difference between system off, ram retention, RTC wakeup vs system on with ram retention, RTC wakeup vs FreeRTOS tickless with RTC wakeup? And what...
Hi team,
I noticed a very interesting incorrect pin description in the latest product specification of v1.2 for nRF52810, QFN32.
Above picture shows we have 2 p0...
I'm using the PCA10056 with an SD card connected via P1.12-P1.15. When I use the FatFs example of SDK12 PCA10028 it works fine. but when I use the FatFs example of SDK15.0...
Hello,
I've got the nrF52840 and would like to create a simple application to send temperature to my laptop. Then the next step would be to create some mesh network with...
Hello,
I am working on Custom BLE HID Keyboard. I am currently trying to understand working of program given by nordic in SDK-10.0.0. THere is one problem which I am facing...
Hi,
I've tried to implement the DFU_buttonless example to my development board. I programmed the bootloader and the settings-page. The bootloader detects the application...
I'm currently in the prototyping phase of getting two nDK52840 boards talking to each other. I currently have one board flashed with the central role, and another board flashed...
Hello.
What do I need to run this example called uart?
As far as I understand this should be simple echo program meaning what comes in goes out but I can not see anything...
I want to use nRF52-DK for receiving data over UART and send it over BLE link so I loaded the ble_app_uart but hard fault occurs immediately in these circumstances - 1. If...
UART works fine as long it is configured on port 0:
But if it is configured to port 1, it does not work:
and compiler reports a warning in serial_uart.c, serial_uart_init...