I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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...
I would like to establish a BLE unencrypted link to send text messages. I have nRF52480, nRF51 USB dongle, and a mobile phone. I run Ubuntu 14.04 and Win10. It is not clear...
Is it possible to program the Atmel SAM D20E chip (based on an ARM-M0 cortex processor) externally using the P19 debug out header on the nRF51-DK?
Thanks.
I am trying to understand the Passkey LESC pairing on S140 soft device using the latest SDK 14.0.2.
The message sequence charts has a block "App starts DHKey calculation...
Hi developer, sorry to interrupt and ask. How to use an ultrasonic sensor with nRF52? Since I search a code for nRF52 are not exist and see ultrasonic sensor can connect with...
I modified TWI_SENSOR_PCA10040 example from 14.10 SDK to run on my NRF52832 device, and it reads from the device address perfectly. However when I wrap reading inside a FreeRTOS...
Hello ,
What is the preferable way to flash code into NRF52832 IC during mass production? Flashing the code into custom IC with NRF52-DK in time consuming process.
And...
Hi,
All of a sudden (isn't it always the case :) the JLink debugger fails to flash the app code to the dev kit (PCA100028)
The Project's softdevice is flashing well without...
I have configured 3 differential ADC channels
to sample with timer/PPI/DMA buffer.
When I turned everything off, I couldn't get below
20uA current (with only LFCLK running...
2017-12-07 22_28_04-D__Users_Eyal_myWorkspaces_KeilMDK_ble_peripheral_ble_app_hrs_rtx_pca10028_s130_.png
Hi,
I've developed a BLE Central app based on the SDK HRS collector...
Hello,
I am using NRF52 TWI master to read data from my sensor, I have read the twi_sensor example but it doesn't make use of nrf_drv_twi_xfer() .
My question is quite...
Dear nordic employee
1、when I use the spim to send 1 byte address to read it's value(4 bytes),like this:
nrf_drv_spi_ transfer(&spi,headerBuffer,(uint8_t)headerLength...
Hi!
I use this debug on another examples fine. But want to enable this debug in a my project. In a config.h file RTT debug enabled. But doesn't work debug. I remarked that...
Hello All,
Please check above image, showing antenna layout of my custom board.
I am receiving error frames at ~40ft distance on sniffer.
Please check whether antenna...
When creating a custom bootloader for buttonless DFU, it is surprising to see that nrf_dfu.c not compile without defining button related function.
The warning
nRF5_SDK_14...
After succesfull compile, installation and run of my first application , I cannot see anymore the nRF52 DK board from windows.
The application keep flashing the led but no...