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...
When I tried building the Mesh 3.2.0 SDK on MacOS with cmake, I got link errors with the static libraries rtt and uECC.
The fix I discovered was to change the CMakeLists...
I am working on developing an application where the app layer tries to throw out messages if the message parameters are not valid. One the parameters to validate is a TID...
Hello, I working for TSS.se now selling 100.000 temperature-loggers annually. We aim to develop a new IoT based logger based on nRF52832 as a replacement.
Does following...
In order to compile against custom hardware, we changed overlay and dts files, but I cannot remember which. How do I find out?
I get the error
devicetree error: 'ss-pin...
I am using NRF52832 as Beacon, I want to classify the RSSI as High, Medium, Low, and Poor based on RSSI.
I am using SDK14.2.0 for Beacon and Gateway.
And using +4dBm Tx...
We are using Mesh SDK 3.2.0 and nRF52840 DK.
We wanted to use p_meta->p_core_metadata->params.scanner.adv_addr.addr as a unique identifier of the node hardware inside the...
After downloading and installing nrf mesh SDK as directed here https://www.nordicsemi.com/DocLib/Content/SDK_Doc/Mesh_SDK/v3-1-0/index . I'm not able to build any examples...
Hi, I am trying to use the RSSI viewer to scan RSSI values and verify the nearby beacons. But unfortunately RSSI viewer is NOT working and the following error message shown...
Hello.
I want to use the example of throughput with nRF52811.
I have changed it by looking at the nRF5 SDK Documentation, but it is not done.
(Software Development Kit...
I'm having issues building nRF5 SDK for Mesh v0.10.1-Alpha examples. On an Ubuntu 16.04 VM, I have installed the toolchain per the Debian/Ubuntu instructions and was able...
Hi,
I have two questions:
1) I am using ant bpwr tx example, SDK 15.2., Softdevice S212 v5.0.0, Segger embedded studio, nRF52832 DK and Garmin edge 520plus to display...
Hi there,
I have a custom built board with the nRF52840 and I'm trying to consistently transmit roughly 8 kilobytes per second or 64 kbits/s which seems way under the what...
Hello,
I'm working on a project that have with multirole to do, i have 3 device one act as master after a button is pressed, now i want to establish a connection between...
Hi,
I am having some issues with DFU and Keil.
I am loading Softdevice s140 v7.0.1 via nRF Connect and then programming a secure BLE bootloader using nrfjprog.
The bootloader...
