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...
Hello, I am porting to nRF5340 from nRF52833. Previously, we were using sdk17.0.2 for nRF52833 and we were able to successfully implement encryption algorithm AES-CTR-128...
Hi,
I have a NRF52840-DK (400236). I was using it for the development. It was working perfectly.
Suddenly the issue arises the power section is heating up.
I am powering...
Hi,
I am running the standard Grove LCD code, as below but am getting an error, " Grove LCD: Device not ready.'
the code is
my overlay file is
and my proj...
Hello,
we have a set of router devices already on the market: each of them was developed using 4.0 stack.
now we're aligning the stack to the 4.2 version observing a very...
Hi!
I've followed the app timer example to implement app timers in my project. My project is low power consumption oriented. When I use a repeated timer, power consumption...
Hello,
We are integrating the nordic sdk for DFU on our own application on Android and iOS.
We need to know al the possible error codes that the sdk can sent but we...
Hi DevZone,'
I am trying to use the crypto library with CC310 backend on a FreeRTOS application using the nRF52840DK.
My problem seems to be that when initializing the...
Hello,
I am trying to set the default TX power to +8dbm for all stages of the BLE transmission process, including when advertising is active. I have referenced the "hci_pwr_ctrl...
Hi,
My project is set up as out-of-tree using NCS v2.0.0. I would like to restrict the NCS version such that it will throw a compile-time error if a non-matching version...
I am using SDK v16.0.0 with s140 softdevice. In app_util.h, there is STATIC_ASSERT_SIMPLE and STATIC_ASSERT_MSG definition decided by platform like __CC_ARM or __GNUC__. ...
Dear Nordic fellows,
I have a NRF52832 and I want to configure the UARTE peripheral driver in not blocking mode. I want to try and exploit the double buffered DMA. I'm using...
I am using UART to try to send and receive data from the MCU on my nRF9160 board. I noticed in the tutorial on DevAcademy that using the asynchrounous mode, we're able to...
Hi!
Due to product requirements, I need to make the broadcast package contain 128-bit UUID so that the APP of our company can identify the device. The chips of other manufacturers...
Hi
I am using NRF5340 chip in my custom designed board and I want to use all the 4 UARTs available in this chip at the same time.
The interesting problem which I am confronting...