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 want to use the nRF51822 to do the BLE product.I have read the datasheet of nRF51822.I have some questions:
1、Can the I/O of nRF51822 support 4.5V~5V input?
...
Hi All,
My goal is to change the advertisement(when not "connected" to ble device) in every SPI Interrupt, depending on the data received i set corresponding data in advertisement...
In porting over my project from Keil to GCC using SDK 8.1.0 I can build and run just fine when I build with Keil but when I build with GCC and try to run sd_softdevice_enable...
Hi,
I trying to write an application with android for my nRF51822 device
I use Battery service example but every time i update battery level i need to request for changed...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
Hi,all.i want to run DTM on pca10028 develop board and connect it to my pc via USB (JLink CDC UART Port) on the board.My pc operation system is ubuntu10.4. what is the port...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,all. i run example.py(nAN34 document) on ubuntu10.4,then get an error:
./example.py:line 13:unexcept error near "(";
./example.py:line 13:'def main():'
what's wrong...
Hey there,
I am having issues downloading the SDK for the NRF52. It just goes to a blank part of the page. Is there a better way for me to get a hold of this SDK?
T...
So after reading some material it seems like I can pretty much define which pins are responsible for I2C communication. Is there any limitation to which pins I can set? Does...
Hello,
There are many anomalies in the NRF52 Revision Engineering A (QFAA-AA0, QFAA-AC0) .
This revision it is the current chip?
If so, do you know when there will...
I am trying to build the "Getting STarted" example app. I got it to work with Keil. Now trying Eclipse.
I got all the includes in the project set up and these all resolved...
I am working on getting the ble_app_hrs example from SDK 8.1 within Eclipse. There seems to be no association between the INC_PATHS in the Makefile with include files within...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
