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...
Hi,
Trying to convert an IAR project to Segger Embedded Studio. Started off from ble_peripheral_blinky SES project file and added my stuff from the IAR project. When compiling...
I have tried compiling peripheral_hr in Zephyr, as well as flashing the heart rate demo binaries.
All give the same result - the board simply resets as soon as BLE Advertising...
Hello,
I'm trying to connect as fast as possible two devices (central : 52832 S132v5 and peripheral : 51422 S130v2), for a given advertisement interval. The central will...
People tracking and fitness trackers. Hello. Sorry for beginner question. I trying to develop a real time location system to track people (using rssi) and take data from their...
I'm attempting to perform DFU with the secure bootloader (bonding not required) and it is hanging after starting the update. Here's the log from the firmware (SDK 16.0.0)...
Hello,
I am developing an app which connect to provisioned node using GATT in the mesh network. But the limitation of this is, it has only pair to pair communication. It...
Been beating my head against this for a couple of days and came across a number of people on the forum with the same issue without a solution, so hopefully this saves someone...
Hi all,
I have some issue setting up the advertising data on my nRF52840 Dongle. I'm using the ble_template to develop my software and in my application i need to fill all...
Hi all,
can i send a scan request from an nRF52840 dongle using the nRF Connect - Bluetooth Low Energy software? I need this during development of my application where i...
Hi
I am seing framing errors when receiving using UARTE.
It is not external hardware, I have checked with different other interfaces and measured timing, no problems there...
Hi
I want to ask a few question.
When the phone sends a specific signal after connecting to the MCU, the MCU is sending data in real time.
When the power is turned...
Hi,
I was trying to find out if it is available to have authentification before connection and I found this link and it makes sense to me but that Q&A has been over 4 years...
Hello!
I use Zigbee CLI example and multi_sensor example on nRF52840. (examples/zigbee/experimental/cli/cli_agent_router and examples/zigbee/experimental/multi_sensor) ...
I have nrf52840 dongle and sdk nRF5_SDK_17.0.0_9d13099.
I would like to know, is there is an example in which, Advertisement Data is stored in flash memory and reading and...