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 am attempting to write to multiple CCCD handles in a service as a central with no luck. I need to write to one CCCD handle to enable notifications and another handle (BLE_UUID_UPDATE_CHARACTERISTIC...
I am planning to start a project using nRF52832 but do not want to buy IAR or Keil as they are expensive, if I use GCC Compiler with SDK then is it possible to debug the code...
Hi, beginner here..
Frequency hopping used for advertising bluetooth beacons uses which 3 frequencies? Is it possible to choose those frequencies using the software...
I am admittedly a little lost here:
I am trying to utilize a RedBear BLE Nano 2 (nrf52832) to collect serial data from a sensor and send it to a raspberry pi every 15 minutes...
Hi, I have a wristband with a full color display and touch with a nRF51822 where I am using SDK12.3.0 and Softdevice 130. I want to display a YES or NO question on the display...
Hi Nordic,
We created a product using the nRF51822 and, because of space constraints, opted to use the antenna design from the beacon . We are now undergoing FCC testing...
I have the mesh serial example working with nRF51-DK (nRF51422). I am now trying to run the same code, via the nRF51-DK debug port, to a nRF51822 QFAC (32Mb) based board....
Hello,
I'm trying to make CLI working with UART and BLE (NUS) backend simultaneously.
Starting point is CLI example from SDK 14.
What should I enable in sdk_config.h...
I am trying to test a combination of BLE central role, Thread with CoAP server and FreeRTOS on an nRF52840 using version 0.10.0 of nRF5-SDK-for-Thread.
I don't seem able...
i couldnt find any question related to my specific problem.. when i call that function my system is resetting after a minute or so and sometimes it is shut off. i am using...
In order to connect an external sensor to the available pins, will we need to create our own version of the FW in order to communicate with the sensor? Or are there generic...
Hi,
We're using nRF51288 on our product and we're interested to move to nRF52.
We bought the DK (PCA10036) EV board and migrated the code.
We've noticed that the...
Hi.
I am on compiling business now. Last days i tried to do GCC compiling and quite go well. But as always on last part i find an error.
My process:
Wrote code...