To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
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...
Hii,
I have two question regarding advertising and connection
1. Is there any way to hide my peripherals advertising from any other central scanner .
2. Is it possible...
Hi
I did test two sample code with nrf52DK kit in segger embedded studio. with sdk ,nRF5_SDK_15.3.0_59ac345
1) ble_app_uart (I connect one sensor with UART,I did some...
Hi,
we are progress of designing custom board using nRF9160.
By reading nRF documentation, my understanding is GPS circuit in Dev kit is unstable/nonperforming.
Could...
I'm compiling a custom application using the CMake scripts in the nRF mesh SDK. The first time I flash to the nRF52832 a SIGTRAP occurs on sd_softdevice_enable. I cannot continue...
Hi all
nrf52840 Development board,sdk is nRF5_SDK_15.2.0_9412b96 ,PC is windows 10
When I run the demo of b le_app_hrs on my development board,I use nrf connect app to...
SDK 13, softdevice 132
function fds_register results FDS_SUCCESS
by calling the function fds_init debugger stops, see comment in function below, and i see "unknown...
Hi
I'm a total beginner here and I have the gyroscope sensor LSM6DS3 and I have the nRF52 DK
I want to read the sensor's data via I2C (i.e. using SDA and SCL pins) using...
Hello.
This is becoming a very serious issue for me. When I program the nrf52840 dongle and when I switches on the power, it automatically goes into bootloader mode, means...
I purchased a sparkfun breakout board ( https://learn.sparkfun.com/tutorials/nrf52832-breakout-board-hookup-guide and schematic https://cdn.sparkfun.com/assets/learn_tutorials...
I'm compiling a custom application using the CMake scripts in the nRF mesh SDK. When I debug the application, even though the debugger is working – I can pause execution ...
I am trying to modify the central / peripheral relay example to not use the HRM and RSCS services and to use my own custom service instead.
I am following this tutorial...
Hi
I have the nRF52 Development kit and I can program it using SEGGER Embedded Studio IDE without problems. However, when I try to program it using nrfjprog, the Dk doesn...
Hi to all, I'm developing a new device that should be a multiprotocol: Zigbee (as coordinator) and BLE peripheral (with his own GATT) There is an example for this integration...
I asked a question on here couple of days ago, but I resolved that issue and have stumbled into a more concise and in the right direction. I am using ble_app_uart as my code...
I am using ble_app_uart as my code base. I included FDS.c and FDS.h when I compiled, it presented many config errors. I compared the two config files for the FDS example and...
