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...
I want make connection secure between mobile app and thingy52. What are the types for secure connection. Currently anyone can connect thingy without any permission.
I have setup zephyr development in an ubuntu 18.04 virtual machine. everything is working fine. but can't see the vcp. i disabled and enabled it in the jlink configurator...
Dear Nordic representative,
I would like to run qualification BLE tests on nrf52832 chip: - https://docs.zephyrproject.org/latest/guides/bluetooth/bluetooth-qual.html
...
Dear All,
In my application I need to switch on and off the modem using AT+CFUN=0 and AT+CFUN=4 respectivelly. My question is the following. Let's assume that the device...
SDK:V15
chip:52832
development kit:window+keil
In stm32,inder to use uart rx with DMA, we could easily use:uart Idle interrupt+dma.but how in 52832 while how many...
I’m looking at this example:
https://github.com/NordicPlayground/nrf5-calendar-example
which uses standard C function localtime(), but can not find neither in the example...
Hi devzone,
I learnt DFU through USB by performing the following steps:
1. build and run "secure bootloader usb" project with segger through J-link port J2.
2. flash...
I'm setting up a new project (solution?) for the nRF52-DK, using SEGGER, based on one of the examples in the SDK, and would like to put it under version control (Github, etc...
Hello , I m working on project to commande sim868 by serial (send AT Commands), so for the fisrt i would like to test the serial connection with an arduino to see what it...
We have developed our application on a custom prototype board with a nrf52832 (laird BL652) and it works great. We got in our production boards and all the IOs on the processor...
I have a problem while provisioning the dongles in a mesh network, which is faced by most of the people around. Right now I'm using the latest mesh sdk. Can you help me with...
I'm having trouble reading value from ADC. What I want is to read a sample and not set any timer, since I want to run it inside a timer itself and have the refreshed value...
I have designed a custom board using nRF52832. As per my understanding, we can configure any GPIO pin for UART communication. However, I am not able to configure the board...
Hello,
I am running into an issue attempting to add certificates to the device in order to facilitate HTTPS calls to our backend directly from the device.
Before the LTE...
Hi all,
I am trying make some temperature sensor with Segger and nRF52 based on Mesh BLE v4.0.
Currently I am researching documentation and examples to pick best solution...
