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 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...
Im getting the following error ,when I try to compile the example ble_HID_template from the latest Arduino Nordic Release:
ble_HID_template.ino: In function 'void aci_loop...
-- When a ble peripheral starts advertising and then receives a BLE_GAP_EVT_CONNECTED event, the stack stops advertising automatically right?
-- When you get BLE_GAP_EVT_CONNECTED...
Hi
I have successfully created services and characteristic from nRFGO Studio and they are advertising well even receiving and transmitting is going well. Now my problem...
Hello,
i ported example of mouse by HID for nRF51822 to nRF51422. The device is detected as mouse by Bluetooth in Windows 7 but I cannot to connect it. Any ideas whats wrong...