I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
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,
We have an old working product which is developed in nRF5 SDK v11.0.0. We want to add nfc type 4 tag part in our product.
In SDK 11 there is only support for nfc...
I am looking to understand the state of a pin after calling nrfx_saadc_channel_uninit(channel);
Does it simply return to the last configuration state of the GPIO or something...
Hello, I am using a nRF51822 chip to communicate with a sensor. The sensor continuously outputs its reading via UART every couple of seconds. This is what I am currently doing...
Hi, I'm trying to migrate from the nRF9160 DK to our own board, and I'm having some trouble getting the west build system to play nicely. I've essentially started with the...
Hello everyone.
I have been working on a project that involves DSP and BLE on nRF52832.
The firmware needs to sample an accelerometer signal every 1ms with high accuracy...
Hello,
I am working on nRF9160dk. I have interfaced a GNSS sensor with nRF9160 using UART and receive the data continuously. When there is an interrupt, this data is send...
Hi All,
I have developed application which will detect key press and perform he respective task ,using the S132 (nrf52) with button-less dfu project (SDK15.3)which
includes...
Hi everyone
I have been facing some issue while allocating memory using nrf_malloc function on nrf52840.
I am giving a size parameter of 8 bytes inside the nrf_malloc...
Hi,
We are working on Nordic NFC antenna modification - it has to be lengthened by 15 mm to fit in our case.
1. Question - is the green marked part curved just to gain...
Dear community,
We are testing a nRf8001 Implementation, DTM transmitter Test with continuous unmodulated carrier.
In the PS 1.3 / 22.5 i saw that the dynamic data is...
Hi,
I'm trying to validate a device which uses VSP to communicate. It has a custom service with only 2 characteristics. 1 to Write (TX) and the other Notifies (RX).
When...
Hello :
I come from STM32 programming and I am new to Nordic device programming.
for nRF52840 DK, I am looking at the ble-blinking example and try to understand Softdevice...
i am working nrf51822 and SDK V10 SoftDevice S110. I was using some old version of nrfutil ( dont know version ) to generate zip file, that was working fine. when i start...
Is there a way using the API to utilize all 31 bytes of advertisement data for a user application? I'm porting an application, which sends data in advertisement packets, to...
Hi,
I need nrf_malloc and nrf_free for my application but I cant find which files should I include to be able to use thees functions.
Thank you very much
