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...
Hello,
I'm running a serialized application based on the SDK 10 and S130 v1 and I am in the process of porting the peer manager to the application µC.
Due to the fact...
I'm trying to set up a system where the sample rate of data being notified to the client from various sensors can be changed by updating a configuration characteristic in...
Hi all,
I have one nRF52 DK board (PCA10040), and I have installed necessary JLINK drivers when first connecting the board to PC, it can displays the virtual COM port correctly...
I have a board here with nrf52832 rev B attached to a max98089 i2s codec. In this application we are only really using the ADC channel of the codec. Everything is configured...
Hi NordicS
Do you have a code example for a central UART application?
I am looking for a example that acts just like the nRF Uart App, but running on e.g. a PCA10031...
Is there a way to resolve a private resolvable address on connection? I have all the bonding information, IRKs etc, from everything which I'm bonded with, I'd like to work...
Hi.
I'm currently trying to scan beacons with timeslot example.
However, I found that there're more than 20% of loss while scanning beacons broadcast.
I think that...
Hi all,
I have one PCA10040 board, and want to start to download and run some examples while reading the on-line documentations.
In section "Running precompiled examples...
Hi,
I'm attempting to use the UART in a high speed configuration without flow control but I get regularely get two kinds of errors in the output:
Lost characters...
Our customer Farho is using the nRF905 transceiver a long time ago in their heater systems.
Now they have a project where they need to establish the communication with...
Hi everyone ,
I am working on button and pwm function by using timer ,whenever i press the button for 3 sec and pwm pulse signal is getting generated followed by pressing...
Hi,
I want to evaluate communication between several NRF51 chips using ANT. I could just buy a bunch of NRF51 DK kits but that seems pretty expensive.
What is the best...
Hi. I have the following code which runs perfectly on several C IDEs ( including Eclipse, Dev-C++, Code:Blocks and on the Linux Terminal using gcc as well ). However, when...
Hi,
I am an iOS developer trying to implement the app for an nrf51822 chip-based device. I am trying to perform DFU of application type using the objective-C files from...
As title, im using nRF51822 as a ble uart.(ble_app_uart)
But it will sleep when No connect for some time.
how can i turn off the sleep mode?
I want it be a "always...
