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...
They're there for the nrf6310 board but not pca10000 or pca10001. Reasonably easy to recreate, but kind of wish I didn't have to! Also there is a warning about a typedef that...
Hello,
Is there anyone who has any example code for using L2CAP transfers instead of services? Something where the use of sd_ble_l2cap_tx() and the rx callback are used...
I'm having an issue with maintaining a stable connection with the master control panel on an android device. Using the PCA10000 I am able to get a stable connection with a...
I am writing a "about" page that will execute on the nRF51
I can include my compiler's version information using predefined preprocessor macros
I would like to include...
Dear nordic engineer:
I am working on a new project with nrf51822.now I face some issues as below:
open lightbule scanning for peripherals(see attachment).in scanning...
Hi all,
What exactly mean "DCDC converter operation controlled by the SoftDevice may interfere with radio function"? Are there increasing of causeless disconnections or...
I can't build in eclipse
see screen here
www.dropbox.com/.../Screenshot 2014-03-29 13.33.58.png
My include is setup without problem,
if I did not using retarget.c...
I am trying to setup the hrs sample with gcc (4.8.3) and Eclipse Kepler but althoug it compiles fine the editor is complaining about:
Symbol 'softdevice_evt_schedule' could...
I follow devzone.nordicsemi.com/.../can-nordic-please-document-how-to-debug-code-on-their-processors
and add retarget.c and
retarget_init();
printf("Start...\r\n");
to...
I am running 5.2 sdk's UART under experimenta\ble_app_uart,
I assume it works with www.nordicsemi.com/.../nRF-UART-2.0-for-Android-4.3
when Android app sends data to device...
Why does this simple float arithmetic cause my GDB client to hang and my GDB server to say "GDB closed TCP/IP connection"? I'm sure I've got other float operations working...
Hi,
I know the flash operation, including earse and write, should be excuted when the radio is inactive.
So, I put the flash earse and write operation into the function...
Hello,
I have Nordic nrf51822 evaluation kit. Can you tell me how can I send 'Hello, Wake up' message from Nordic nrf51822 evaluation kit (pca10001) to nrf usb dongle kit...