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,
The NRF toolbox iOS app contains a DFU feature which allows users to update there firmware for the nRF52832 microprocessor.
1. Rather than storing the firmware updates...
It looks like the last discussion of Sniffer on Devzone was 2-3 yrs ago.
I’ve ordered the nRF Dongle and will download the Windows-based nRF Sniffer app.
i can run this...
HI
SDK-15 - NRF52840
I'm using SAADC example of the SDK.
I read the ADC values and I make an matrix to calculate FFT using the CMSIS library..
the problem is when...
I'm definitely not the first person to ask about this, and I probably won't be the last.
Am I being exceptionally dense, or is the nordic SDK exploded across dozens of folders...
I'm using a nRF51822 on a PCB to connect with a mobile phone. I would like to know whether there is an existing example or library available to work as a central device and...
I am using BLE for NUS template example to create my app , and when I Compile my code with Keil 5.23.0.0 with optimization Level 0, It behaves good with the following operations...
Hi,
I'm developing an app which requires continuous advertising. I use following ble_gap_adv_params_t:
ble_gap_adv_params_t adv_params;
memset(&adv_params, 0, sizeof...
I need to operate sdcard from pc(by usb msc) and from mcu (nordic 52840) (fat32 filesystem) spi sdcard at same time ;
so i have a problem ,when i operate the sd from pc...
Hi,
I seem to be able to read over UART but not write. I have my nrf51822 ( https://www.waveshare.com/wiki/Core51822 ) setup to a pro micro (3.3v, 8mhz). I am confident...
Hi,
I have a multiprotocol application and I'd like to do BLE scanning for as long as it's possible. For now I made 30% to 70% BLE to Thread, and it's the most I can give...
Hi,
I'd like to be able to use an event from the LPCOMP to sample the RTC (either to a peripheral's register, or to a memory address), so I can measure pulse widths without...
Hi there!
I am running the Thread Border Router example and have successfully loaded RaspPi_OT_Border_Router_Demo_v1.0.0-1.alpha.img into the RaspberryPi 3B+.
The problem...
