Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
I am using the FAT FS on the nRF9160-DK to store data on an SD card.
The CLIB library provides Linix-like fopen, fclose, …
The flags passed to fopen are strings like ...
hello,
i am using nrf52832 with sdk 15.2 using ble_app_uart example and my beacon stops axdvertsing after sometime can someone help me how can make it advertise continosuly...
I am currently evaluating nrf52840 - CDSENET E73-2G4M08S1C module with installed CircuitPython 7.0.0-alpha.3. Unfortunately the ADC readings are quite noisy. For example for...
Hi, i'm using hte Keil and a custom board with NRF51822. The question is where i can read the value of a custom service? I make the configurations like this tutorial ( http...
Hi,
I have an application where it would be beneficial to be able to send get and set messages to individual groups, nodes elements, etc. All of which are not necessarily...
why doesn't the mesh chat example work on nrf5340?
I know it's not included in the list of supported platforms, but I'm trying to figure out why.
I can compile and upload...
Hi,
I've noticed that when I'm not initialize BLE stack, I have a failure in nrf_sdh_soc_evts_poll function (NRF_ERROR_NOT_FOUND).
Can you please explain what is the reason...
Hello:
nrf_pwr_mngt_run() doesn't always work on my custom board. About 1 time in 3, in code (I'm running in debug mode and using RTT) spits out
ERROR 3735928559 [Unknown...
Hi. I flash a board with NRF51822 via SWD pads, and that way the push button is inaccessible, and I need to press it to test various functions. Push button is on 28 bit and...
Hello,
I am using the n RF Connect SDK v1.5.1 and using the Zigbee Projects.
I wanted to know if and how to change the default stack profile of the Zigbee App. The following...
Hi! I am trying to interface the CCS811 with the nRF91-DK. For this purpose I am using nrf-sdk 1.6.0 and "ccs811" sample from zephyr. I created a nrf9160dk_nrf9160ns.overlay...
Hello,
I developed a code for nRF52840 Dongle to publish data on mqtt-sn topics (I'm currently using Nordic SDK for Thread and Zigbee). I need to know what are the limitations...
I'm working from the https://github.com/Martinsbl/nrf5-mpu-examples/tree/sdk13/nrf52-mpu-easydma-using-gpiote-and-registers example and the DMA portion is working splendidly...
I am trying to build the nRF Connect SDK project "at_client" that is provided with the IDE. I also tried the asset_tracker project with a similiar result.
This is my first...
i use a thread to save fil like below ,and find can not save file in sd card ,sd card SPI test ok . before enter in loop. close fil and reset system can save fil in sd card...