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
i am working on nrf52dk. my dfu code is working first time . second time when i try to update code with android app. it gets stuck on starting bootloader.
I am trying to compile and upload https_client onto my Thingy91. I am compiling it in bash using 'west build -b thingy91_nrf9160ns --pristine -- -DCONFIG_BOOTLOADER_MCUBOOT...
Hi there
I am trying to write a simple code that will flash turn on an LED fro one I/O pine of the nrf24le1 in response to an input from another I/O pin of the nrf24le1...
Is it possible to install the development environment on a PC that is not connected to the internet.
I need to be able to download all the files from a PC connected to the...
Hello.
I need to add an output gpio to the dts file, I modified the board.dts file, inserting these lines in the leds section
res: res_ {
gpios = <& gpio0 17 GPIO_ACTIVE_LOW...
To flash a new firmware I always do the same thing.
Open NRF Connect
Open Bluetooth Low Energy
Click: Start Scanning
Click: Sort by signal strength
Choose the...
Hi,
As well know, nRF52832 have more then one SPI and TWI interface.
How can I use SPI and TWI interface in the same program? for example, use SPI-0 and TWI-1.
Thank...
I don't understand how the guide gets to the Open IDE button. I used the automated installer and it did not appear for me. The guide did not provide any instructions on how...
I see that in the 6.20.14.20 RXADDRESSES in Reference Manual I can enable multiple addresses in the same time, so is it possible for nrf52840 to listen on several addresses...
SENT protocol uses a 1-wire interface to transfer data using time intervals. To receive data you simply measure the time between pulses on the wire. The transmitter never...
When I use the BLE mouse example in the nRF5 SDK (17.0.2), it works on iOS (14). However, the report is divided into 3 parts. I would like to combine the mouse buttons, X...
We are developing a controller for an Electric vehicle charging station. Already developed and successfully running the firmware on ESP32 for which we had used platformio...
I am using this tutorial to write a custom service and I got to a point to add custom characteristics and got a few questions:
- I don't seem to find any characteristic...
nRF52832 nRF5 SDK V17.0.2 SoftDevice S132 V7.2.0
I am running the sample program ble_app_uart in the above environment, but sometimes I miss UART received data. Teraterm...
