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...
Dear Nordic Developer Zone,
In order to synchronize some tasks (motor-driving), I have recently implemented the radio notification interrupt.
In this interrupt, I toggle...
Hi,
After following all instructions on: gnuarmeclipse.github.io/.../
And after installing all Nordic Semi dependencies on eclipse.
I import on eclipse the UART_Loopback...
I'm trying to interface the twi driver with a ft200xd chip (i2c -> USB serial). I want to read the available bytes, but it requires a general call first see page 29 of www...
Hello everyone!
I got one question and could you guys help me out?
When I open the nRF Connect Mesh, after I program successfully, I can't initialize selected device while...
Hi, I'm working on a cross-platform application that needs to communicate with a custom peripheral (nRF51822 with S130 v2.0.1). I've implemented the interface for both Linux...
Long time reader first time poster upper.
I am working on a very minimal BLE send / receive scheme for a research project, and am not using a SoftDevice. I have written...
Hello,
I am noticing something curious when I attempt beacon mode for my nRF52 (sdk 12.1). Attached is an image of ubertooth packets that correctly show my ADV_NONCONN_IND...
Hi,
I am trying to communicate to PCA10040 (nRF52) dev board to communicate.
Basically i want to configure 1 board as Master another as slave, so master will initiate...
Hi,
I am using SDK 11.0 for my project development. When I tried to compile the unaltered SPI example given I got 60 Errors in my laptop. The Same SDK in other laptop is...
Hi all,
first of all I'm new to NRF and BLE applications so I'm truly sorry if some of my questions are very basic and if answer to some of them is already posted somewhere...
Hi all,
I am using pins P0.00, p0.01, p0.09 and p0.10 in my application. I wandering why these pins are not functioning as GPIO. I have searched various links such as ...
Hi，everyone！I am using nRF connect mesh for Mesh DFU(see this link text ), and I follow the direction step by step. But, the nRF connect can't find any device to program....
Hello,
I am trying to implement a Heart Rate Monitor Interface (HRMI) board with my nRF52, using the TWI_sensor example from SDK 12.2. I am running into trouble Writing...
Setting up an example of the problem
As I promised in this thread , I have been testing out the ADC on the nRF51822 and trying to see how quickly I can sample per minute...
