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 once again Nordic World,
We are preparing code for production, and one of the last issues to resolve is how to "uniquely" connect our ble_app_uart peripheral based...
Hello,
I'm working on NRF52832,using SDK16 Segger Embedded Studio
now the thing when upload APP_NOTIFICATION it works and also discoverable.
but when upload APP_UART...
Hello.
I just found here: https://nordicsemiconductor.github.io/Nordic-Thingy52-FW/documentation/firmware_architecture.html
something like this:
"To turn on sensor...
I am trying to trigger my target device (nRF52832) into DFU mode using nRF52832 DK.
According to my approach, I need to send DFU bootloader given in "installed folder:\examples...
Hi,
I am a hardware and software embedded developer. I used to SKY369 based on NRF52832 in our bluetooth project, i use softdevice S132 firmware. I can programming with...
Hi All.
SDK15.3.0 / DK / nRF52840
I've been testing DFU on nRF52840 with DK.
When i tested it on nRF52832 all works fine. i followed this ( https://devzone.nordicsemi...
Hi,
Is anybody tried to implement GPFS on NRF52? https://developers.google.com/nearby/fast-pair/spec In general, everything looks clear, but want to save time on development...
Hi,
After adding ANCS client service to my firmware, firmware crashed.
Investing I could see it was failing to allocate memory
File: task.c
Line no: 2012
else...
HI ALL
I am using SDK15.3.0 to familiarize myself with GPIOTE functions,But I have encountered some problems.
First ,I registered 4 GPIOTE pins on the DK board,and I need...
Hello!
As the title suggests, I want to know how to use DMA with fatfs. It is defined like this, but now is fatfs using DMA?
It takes 18ms to write 512 bytes with f_write...
Hello,
I will use the I2S driver instead the direct acess to the registers.
I have implemented the registers version like this and it works / sounds normaly.
now I...
I am not able to create my new User account in nRF Cloud and I can not test my Thingy 91. I tried Google Chrome and IE but both Browsers did not work. I tried my iPhone Safari...
I did a chip-erase on the NRF51 DK. However, when I tried to reconnect and program the DK I get the error: Failed to connect to target, no Idcode detected
I tried doing...
Hello,
At the following line
I get the error:
hal.c(35): error: #20: identifier "NRF_DRV_TWI_INSTANCE_0" is undefined
When looking further it seems likein the...