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 have been using nRF Connect for Desktop and the Toolchain Manager with VC Studio for a couple of months on my Windows 10 machine for Zigbee development with the nRF52840...
Dear Nordic experts, This short code snippet is supposed to reset (unprovision) a Bluetooth Mesh node and reboot it (nRF5 SDK for Mesh 5.0.0): node_reset() is called at the...
Have a NCS/ZBoss-based Zigbee app running and I want to enable FOTA, and it was failing with missing app_update.bin file.
Thinking it might be something with my own code...
Hello All,
Maybe someone out there has done this - but is it AOK to swap +/- on the nRF52840 output so a -3.3V PWM signal can be generated?
Are there output zeners on...
I made an experiment with configuring the VSCode IDE for nRF development. The results were quite satisfactory so I decided to post an example configuration to github in case...
Unfortunately it is only ever explained here how printf is possible via UART. I wonder how printf is possible over BLE. I would like to send messages (strings) with numerical...
Hello, we have a goal of getting the BLE MAC address from out NRF52840 devices during manufacturing and printing it externally on the device. I was hoping the the MAC readout...
Hi,
We're having a problem that our application will hang when using the 32 kHz RC oscillator in the mcuboot bootloader and the Zephyr application. We encountered this...
Hello everyone,
I was wanting to perform FOTA on the nRF9160 DK, so I decided to implement the Application_Update example, I uploaded the app_update.bin binary to our...
I have an application where I need to count clock cycles on a GPIO input. I'm configuring a GPIOTE channel N to generate an IN EVENT on rising edge of an input GPIO PIN (the...
Hello, I developed for my customer, a ZigBee coordinator in last 2019, using nRF5 SDK for Thread and Zigbee v3.2.0. Now it needs to add a function for deleting a "child node...
Hi,
I'm trying to set NFC pins as GPIO in my custom project. I'm using zephyr 1.8.0 SDK. I added the following line to my prj.conf:
CONFIG_NFCT_PINS_AS_GPIOS = y
...
Hi,
So I'm working on modifying the light switch example to send a larger payload on button press than just the boolean on_off value that's normally sent. I followed this...
