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 the GPIOTE->PORT event to detect button presses and I would like to detect both button press and button release.
However, it seems like SENSE can only...
(this is duplicate with a support case I just opened... I hope that's okay.)
Hello, I am setting up a new laptop (our development machine caught a virus) and have installed...
Hi,
I have a sensor which sends data in a not specific time and each time start to sending data sends more that 100 data in 5 seconds
My problem is i just want one data...
Hello,
as described in the Compatibility Matrix it is necessary to use a revison 3 chip to use the S130 SoftDevice? Right?
Please explain why the Revision 2 chips...
I'm working in a project & I want to wake up the system from the sleep mode but it didn't wake up or I don't know what is expected on the wake up, will the system be run from...
Hello
I am using PCA10028 and I have written some customized service after taking help form nAn36 documents. Now I want to combine the predefined standard services like IMMEDIATE...
Now that the infocenter is available, please consider making product anomaly descriptions available at a permanent URL, e.g. infocenter.nordicsemi.com/.../PAN .
The frameworks...
Hi,
Same question in the ARM forum: topic
I am a (French, sorry for my English) software engineer with very little knowledge in hardware. As part of a prototype, I'd...
i have initialized a uart then i changed its rx and tx pins. now i want to initialize two uarts. i found the function to do this. app_uart_init.but i dont know how to pass...
I am trying to add pairing option in IOT examples provided in nrf51_iot_sdk_0.8.0. I don't see device manager interface in this SDK. Are there sample examples I can use to...
Warning[Pa082]: undefined behavior: the order of volatile accesses is undefined in this statement C:\Projects\..\lib\nrf_drv_twi.c 273
21 the same warnings. No errors...
Hi,
i have a question about s130 ble_app_hrs_rscs_relay demo, i want to add nus service to this demo, so i transplant the code from the nus demo ，
1：advertising_init use...
Hello, I just download the Android nRF beacon source code from Github, but how do I import this source code into the eclipse?
even I use the git tool import the code to eclipse...
Hi,
I want to use the following project to build a ble scanner which listen on one specific channel:
github.com/.../nRF51-multi-role-conn-observer-advertiser
Looking...
We have added support for nRF51 devices to VisualGDB, our Visual Studio plugin for embedded development and would like to share some tutorials showing how to develop common...
