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...
Hello,
I have got a problem with use SPI. I get hard fault after call spi_master_open(), exactly when sd_nvic_ClearPendingIRQ function is call.
This situation is so specific...
link text from this post , i want to make code, when i press button,device goes into sleep mode.so i use this post's code in ble uart app. my code is here.
/* Copyright...
Hello all,
I am new to this domain.
Here is my case:
I am using the Atmel SAMA5D35-EK rev D. board. I was facing JTAG connectivity issues over J-Link.
My purpose is...
Hello!
I have Adafruit evaluation board with NRF8001 module and it works perfect.
I also tried to develop my own board with microcontroller unit and NRF 8001 module...
I have a few nRF51 dongles I wish to use with ANT+ for wireless mesh communication between some robots. I want to connect each to one ATmega 1284p and another Arduino Mega...
I'm using nrf25822, I flashed my firmware using DFU and I discovered the a memory regions starting from 0x0002A000 is written
this memory isn't written when I just use...
link text from this link i want to advertise for 10 second then i want to stop advertise for 20 second then again advertise for 10 second. i want this continuously. for that...
HI
I use 51822 to mesh,reference github.com/.../nRF51 for SDK8.0。
(Routine will chip lock。MDK5.1 Unable to find chips)
But it seems not work,Please give me help。
I'm just getting started with some Nordic development. This is on Linux (Ubuntu 12.04LTS) using nRF51 SDK 10.0 and gcc arm embedded toolchain. I have a PCA10031 and a PCA10000...
When I add a new directory to my project for some source files, I get the following error:
"Browse information of one or more files is not available"
If I move the source...
I am having an issue programming my nRF51 DK through IAR. I am able to compile and build the project, but it gives the following errors when I try to Download and Debug: ...
Hello,
I just got an rf51 dongle (usb) dev kit. I have installed the latest SDK, JLINK drivers, nrfgo studio. I copied the firmware .hex file into the JLINK drive as per...
Hi, I can't seem to pair my iPhone 6s or iPad Air (both v9.2) with demos (uart and temperature) running on my PCA10040. LED1 is flashing indicating that it is advertising...
I was under the impression that HomeKit was an extension of the MFi Accessory Interface Specification, which relies on the iAP protocol to access additional functionality...