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...
I'm trying to do all my development on linux, mostly so that I can use a continuous integration environment. I'm setting up a server to compile my firmware app on every pull...
Hello I am currently using the NRF52 DK2 PCA10040 with S132 soft device (nRF52 SDK v0.9.2) . I have setup my code to sample 4 analog pins periodically. I configured double...
Hi everyone,
Well, our device is based on NRF 51822 CFAC MCU. It’s an ibeacon based device which advertises and receives data frequently, and writes data into flash memory...
Hi,
I have a project that uses PStorage and the Nordic UART Service. PStorage is used to store a variable that is updated by the device, irrespective of the Bluetooth,...
Question:
From ble device I have to send some data or character to mobile in connected mode. After sending that data the device is not going to sleep mode while connected...
I'm trying to modify the beacon properties of the nrf Beacon in the nRF Beacon APP but it doesn't allow me to change those properties.
If I use the Beacon scanner the device...
I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
Hi, I tried it from my Nexus 5, using the Android version of MCP. I can connect/unconnect, detect link loss, and (apparently) everything else, but only LED 1 seems to behave...
I want to connect one peripheral to a few central devices (lets say 3) but the central devices don't need to be connected to the peripheral at the same time. Should the PERIPHERAL_LINK_COUNT...
Thanks for the info already provided in devzone.nordicsemi.com/.../
I'm starting a new design with size (and volume) minimization a key requirement. Couple questions: ...
I am looking at the common nRF24L01+ module PCB with integrated antenna which is available at several suppliers. See picture below:
My question is - was this PCB design...
I'm using nrf51822, sd 10 and bootlader from sdk10. I can perform DFU to my application by loading the zip file with nRF master control.
Now I performed some customizations...
Hi
nRF51 dongle is no response from master emulation. I already did erased and flashed again few times but still not resolve.
I'm also restart my PC as well but the...
Dear nordic.
I am testing with nRF51822,
and have some question about hardware stability check.
Could I check below hardware stability, during or after system initialization...
i using a ble_app_hrs_freertos example, nrf52
I inserted a new custom task.
if(pdPASS != xTaskCreate(main_thread, "MAIN", 32, NULL , 1, &m_main_thread))
{
APP_ERROR_HANDLER...