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...
Hello,
I am trying to understand how to appropriately handle the Device Manager event of DM_EVT_SECURITY_SETUP_REFRESH as a peripheral.
This occurs when the user loses...
Hi, I wanted o increase the frequency at which heart rate is updated.
So I made the following change
#define HEART_RATE_MEAS_INTERVAL APP_TIMER_TICKS(300, APP_TIMER_PRESCALER...
Hey guys!
I am using your spi-master driver from the SDK 11 with the nRF52 chip. I am trying to read data from a MPU-9250 chip, and through my logic analysis, it seems...
Hi to all!
I've developed a board with NRF8001 on it and it works fine. But I've noticed a strange behavior. I use a mobile phone with NRF master control panel to work...
Dear All,
I am making IR transmitter using nrf51 where IR codes saved in SD card using PWM library we can transmitt the code while BLE is working.
Is it possible that...
Hi,
I am working on some application in which i have combined multiple profiles in one code.
In this i don't want generic access and generic attribute profiles to be displayed...
Hello.
I am using RTT successfully with nrf52 and IAR. But the start address for the RTT control block is a moving target: it changes whenever my code changes. I want to...
The product specifications publication for the nRF51822 doesn't list a gull wing chip pinouts found on the PCA10028 found on the evaluation board, kinda wondering if there...
Can someone confirm that all that needs to be changed to make code run with the SD installed is to change the linker to link to 0x1C000 instead of 0x00000 ?
To test, I...
I am playing with nrf51 DK. I used the following sample code,
devzone.nordicsemi.com/.../
ble_app_template_with_pstorage_SDK_8_1_0.zip
I want to pstorage clear/store...
I'm having an issue with secure BLE pairing, and once the problem shows up, it will not go away until I reprogram the SoftDevice. It persists through resets, so it must be...
I am currently using the nrf52 device for an application where when user's of my devices come close to one another, they automatically start sharing state information. There...
Hello all,
I currently have a test rig with 3 sensors, each with their own pin and interrupt they are supposed to carry out. Whichever two I put first in my gpiote_init...
Dear all,
I'm using SDk130 and the Software is based on the ble_app_uart_c example.
Now I want to scan the advertising data from a peripheral (device name, peer address...