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...
Using 2.0.0-1.beta on Linux Mint 18.
Have installed pyserial with: sudo pip install pyserial --upgrade --ignore-installed
resulting in:
Installing collected packages...
hi ;
now after i maked a successful connection between smart phone and nrf51822 and i could change the state of gpio pin 20 i find a new problem
i want my pin is still...
Hi All,
Just wondering if i'm doing the right thing here.
So i am using the example of the central device to get started.The idea i'm trying to do is to use the central...
Hi,
I am working on my production hardware with nRF52840 on it. I am using MBED OS. What should be the memory map of 52840 for soft device and Application code? I am using...
Here are my system requirements:
A single "Controller" needs to send 4 bytes of data per node.
There are 25 nodes in a system (100 bytes total payload).
All nodes must...
Hello,
Is it possible to use Mesh SDK and create a GATT database for mobile device to connect to? There are no examples for this in Mesh 1.0.0 and 1.0.1 except a simple...
Devzone,
I'm working with the nrf51822 dev kit- specifically with master emuator API version 2.1.8.
Does this current release of the API (2.1.8) or subsequent releases...
Hi Everyone. I am Anthony, embedded software engineer. Now I need to dive into the Nordic BLE world for the new project. And we are going to used nRF51822 MCU. But I have...
Hi there,
On my project I was working using sd_flash_xxx functions to write the whole flash pages or erase it, so I added peer manager to my project and I had to switch...
Hi,
We have a specific feature that isn't supported by iOS, and we'd like to turn it off when connected to iOS devices to reduce battery usage.
Using the nRF sniffer we...
Hello,
Currently working on a project for a company that uses your product.
Does Nordic use a certain style guide, or do they have a style guide internally that I could...
Hi Folks,
I'm using the Custom board with nRF52 and temperature sensor .
I'm trying the Experimental_App_Peripheral_Blinky code in the custom Board but i couldn't able...
Equipment: PCA10040 DK with SDK14
I'm currently having the same issue described in this post.
Essentially, I can program and build my project correctly in Eclipse, but...
Hello,
I have the following questions about the SAADC of nRF52832:
The relationship between ADC code and result.
For 0.6V reference, 12-bit resolution and single...