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,
I am using
PCA10056
SDK 15.3.0
Keil IDE
The soft device is S140
JLinkRTTViewer for debug
I am testing background serial-dfu.(refer to https://devzone...
Hello,
We are working with the nrf 9160 dk.
We need to use internet connectivity to send an http get and post to a remote server.
We want to utilize the NB-IoT...
I've been developing firmware for my PCA10059.
I load the package with nrfutil dfu usb-serial --package=_build/t.zip --serial-number=`cat /tmp/serials.txt` --connect-delay...
I use nRF5_SDK_15.0.0
My soc is NRF52832,project is based on ble_peripheral ble_app_blinky.
After I call idle_state_handle() let my device go to sleeping.
Sleep current...
Hello,
We are using nrf52832 with sdk 16.0, for a particular reason we are storing some variables in flash storage, i have some question regarding that
what is the time...
Hello,
I am developing a driver that can handle cryptographic operations and I am using example code from nRF5_SDK_16.0.0_98a08e2 /examples/crypto/nrf_cc310/aes to get...
I have a Segger J-Trace Pro and am attempting to enable trace debugging of my application. I have a custom board that breakout out the appropriate Trace Clk and Trace Data...
Installed nrfutil with python 3.8 and pip3 20.0.2 on Windows 10 Trying to run dfu over usb-serial: nrfutil dfu usb-serial -pkg FW.zip -p COM4 -b 115200
I get the following...
Hello,
I got a problem with the nRF sniffer for Wireshark. I got the following configuration:
Board: nRF52-DK pca10040
Hex file: sniffer_pca10040_129d2b3.hex (provided...
Hello:
nRF52840 UART peripheral receiver FIFO reset
Whenever there is a receiving error ( Frame error or Break error or any) , I would like to reset the receiver's FIFO...
I have an application that requires mains power for lighting with a BLE receiver that is permanently advertising and scanning and I need to be able to dim the lights. My circuit...
Hi
I am new to nordic processors.
I am using spi_ pca10040 project as a reference for my custom board. On my board the SPI pin configuration is different from pca10040...
I understand the reason for the polygon cutouts under component pads in the RF nets in nRF9160 DK design (and others). However, at LTE and GPS frequencies this doesn't seem...
