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...
Use 64M Flash to make FAT32 FS, open Writeback mode(NRF_BLOCK_DEV_QSPI_FLAG_CACHE_WRITEBACK), write 1M file "1.txt", "2.txt" in order, use Windows PC to check the prompt ...
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I need to measure all width of continuous pulses without stopping the measurement. The pulse frequency is about 10kHz. But the frequency and the duty ratio changes dynamically...
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It seems like a very basic issue but somehow I am unable to resolve it.
I have a characteristic of length 20 bytes. This characteristic is supposed to...
Hi everyone,
I am having problems in getting the twi peripheral to work properly with the accelerometer I am using ( NXP MM8653FC).
I am getting some wierd issues, firstly...
Hi,
I have noticed strange behavior when Android-Image-Transfer-Demo firmware is used (SDK13, softdevice 5.0.0-2.): Demo kit does not startup if powered from the coin battery...
Hello!
I am putting (with a wave generator) a square wave on pin 17 of the microcontroller, and I want that same wave to come out on pin 18.
How do I do that?
Do you have...
I'm using SDK v 12.2 project ble_central/ble_app_uart_c using GCC
After running the project for awhile a stack overflow in the ble_stack_thread() is detected which eventually...
Hi,
I'm modifying the light_switch client example, so that I can use GPIO as input instead of the button. I was able to build the modified example in SES and download it...
I'm attempting Mesh DFU on an Ubuntu 16.04 system. Here are the steps in the quick start guide along with corresponding notes on my setup:
nrfutil keys --gen-key private_key...
We are currently developing on the PCA10056 as we wait for our development boards. We would like to implement UART0 as a debug port, that we can output the log messages to...
Hi,
Can somebody explain how the Ax, Bx and Tx registers are used in the calculation of the temperature reported by the temperature sensor block in an nRF52832?
What we...
Hi,
I need to connect multiple SPI slaves in a daisy chain. It seems that using nrfx_spim_init once and nrfx_spim_xfer at each transfer is the simplest way to go using the...
hello, i want to synchronyze differents peripheral with a central thanks to the state of gpio i have this code but when i call gpiote() i hava nothing in return why ?
void...
I have done some reading on the forums and have seen that Martin Bohrs-Lind has ported the EMDv6.12 to SDKv14.2 and the nRF52832, here . I have keil v 5 compiling his work...