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 there,
The S132 SoftDevice for the nRF52832 has grown in size from 0x1F000 for release 1.0.0-2.alpha, to 0x23000 for 5.0.0-3.alpha. It appears that the nRF52840 will...
I have a small PCB I'm prototyping/assembling, based on a nRF52832 with a few sensors. Looking for someone here to help me with writing basic firmware for testing the board...
Hi,
I am having trouble reading the contents of a record after the NFC tag in the microcontroller has been written by a smartphone.
I'm using the t4t emulator. When...
Hello,
A theoretical question at this point, but I read that there are some possibilities to set a Passkey or OoB, but I am more interested in skipping the entire Pairing...
Is there any way to fix it? I tried clearing all the memory using nRFGo and tried dumping example code but it failed by giving errors whose link for the screenshot has been...
Hi all,
I am trying to study the NFC type 4 write and how use the values received.
I cant find where can I see the data I am receiving when I write to a nRF52 tag using...
Hi,
I have problem with notification.
My action on central:
After I discover characteristics I call function for registration cccd and I registrate cccd of first characteristic...
Hello,
probably I found a little bug in SDK 13
When I'm trying make a DFU via nRFConnect with prepared pkg by nrfutil I got error.
And after debug session i found:...
We're having troubles with BLE connection between iOS 8-10 devices (iPad Pro, iPad Air 2, iPad Mini 3, iPhone 7, iPhone 6) and RedBear BLE Nano V1.5 32KB boards (with Nordic...
Hi Team,
Iam doing project called automation of light using BLE technology.
Here Iam using sdk 12.1.0(ble_app_hrs_c) example for scanning or receiving and i flashed...
I have a small problem with my bootloader + application on NRF52832. I'm using SDK 12.2.0 with S132 v3.0.0.
When the device loses power, and power is then re-applied, the...
I'm using nRF52 + s132v2.0.0 + SDK11.0.0. I want to be able to update to s132v4.0.2 (or so) + SDK13.0.0 via DFU. I'm planning on modifying the bootloader start address to...
