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...
Please help to understand. How to configure nRf24L01 receiver for 4-pipe (pipe 0, pipe 1, pipe 2, pipe 3 ). But most importantly, how to specify the transmitter settings that...
Hi. I'm using nRF51822AC, SDK12.2.0, S130 v2.0.1.
I made boot secure and application as below.
boot.hex, application.hex
Then I made setting file as below.
nrfutil...
Hi. I'm using nRF51822AC, SDK12.2.0.
I just started trying priphral function which provides multi link(Max. 8 links).
Which example code can I refer?
I hope your...
I have a scenario in which hundreds of beacons are advertising. I want to know whether an observer can observe all the beacons or not. I have done a lot of search on this...
I saw earlier post on this blog and viewed on-line video for LitePoint OTA tester that claims to work with all BLE chipsets. We have multiple designs with different DTM interfaces...
Hello!
I'm having trouble adding vendor specific UUID and configuring the memory. My service will require 3 vendor specific 128 bit UUID. One for the service and two for...
Hello,
I would like to make use of an Adafruit sensor Adafruit_TSL2591 connected to my nrf52 through the TWI interface. I have seen the example TWI master device, in that...
Hi,
My apology if this question has been answered. I wonder if >2mA current draw for an APP with the following design considered normal consumption?
Custom GATT profile...
Hi,
I'm using the UART to talk to a radio module with sdk 12.1 on nrf52.
I'm seeing frequent UART errors, where the event handler is called with event type APP_UART_COMMUNICATION_ERROR...
Some of you may be using the ARM compiler that Nordic provides with SDK 13.0. I was not able to install it on my PC as it does not want to install since it sees another other...
SDK 13.0.0
nrf_soc_nosd/nrf_nvic.h has this header guard:
#ifndef NRF_SOC_H__
#define NRF_SOC_H__
This means you couldn't include nrf_soc.h after including nrf_nvic...
Hello,
I'm using TIMER1 to generate a timer compare event. I connect the event with the sample task of the saadc like in the saadc example from the SDK. Everything works...
Hi,
While using the JLinkExe along with the JLinkRTTClient the RTT client eventually stops outputting messages.
After that, both the JLinkExe and the nrfjprog output...
Thank you for the support so far.
I want to ask that if for example in your system or product we want to add bluetooth headphone feature which support Bluetooth 4.0 headphones...
