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 have an nRF9160 DK which came with an enclosed eSIM from iBasis, that is supposed to work in most of Europe.
However, after jumping through all the getting started hoops...
Hi All,
Posting this here after a lot of searching and troubleshooting. There have been a lot of similar posts but none actually seems to go into how to implement this in...
I'm successfully printing to the UART1 com port at baud rate 115200, but I have a peripheral I plan to connect that requires 9600. What is the proper way to go about this...
I'm using an NRF52840, SoftDevice s140, FreeRTOS, SDK 15.3.0.
I'm trying to sample my ADC at high speed, >1khz (10-40kHz).
I implemented the logic from the SAADC exaple...
Development environment:
NRF52832
SDK:15.3
SOFTDEVICE:NONE
When testing the FDS module power-off data protection feature, the FDS module is abnormal.
During the...
I have a PCB containing an nRF9160 using a SEGGER J-Link. I am able to update the application firmware at will using a variety of tools but if I use nRF Connect v3.2.0 to...
To the kind attention of Nordic support team,
I'm considering to get started manufacturing mini dongle nRF52840 based as in https://devzone.nordicsemi.com/f/nordic-q-a/48568...
I have the following problem:
I want to update my application code via BLE with the secure bootloader. This works perfectly while the J-Link-RTT-viewer is connected.
When...
Hello
I am using the basic asset tracker example + https://nrfcloud.com
I can see messages from the device to cloud, how can I send commands from cloud to device?
...
Like the question, I want the dongle to be detected as a bluetooth device but not a serial port. Is there any method to do this?
And I want to ask if it be possible to build...
Hi.
I'd tried to use proxy with ble_app_uart_coexist example.
(SDK : nRF5_SDK_15.3.0_59ac345 and nrf5_SDK_for_Mesh_v3.2.0_src)
I set MESH_FEATURE_PB_ADV_ENABLED =...
Hi ,
As per our requirement i need processor witch is capable of android application development from nordic semiconductor family. Please recommend me suitable processor...
Hi,
I want to use the watchdog event handler to enter DFU bootloader. My eventhandler function looks like this:
Problem:
The watchdog does not enter the dfu bootloader...
Hi,
I am designing a custom board with nRF52832(or nRF52840) to be programmed using ARM mbed os(specifically). I would like it to be programmed using tag connect tc2050...
Hi ,
I use nRF52810 with SDK 15.2. Application was Gazell protocol.
However , the link error would show the library use FP feature and build was failed. Both failed at...