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 have written a driver for Dali (prototocol used in lighting management system) on nRF8240. It is a baremetal application which uses the SDK of Nordic (the drivers...
While it's easy enough to download the SDK from Nordic's website, it's a slow and painful process.
It's slow I assume because the site is hosted far away from me. Loading...
Hi!,
I am trying to use one of the analog inputs for reading the voltage using saadc.
Since a don't have a battery now that is about 3.5V or less, I decided to use one...
Hi, I am trying to create a custom board and add it to the zephyr app. Currently, I have added boards/arm/irnas_izoramv21 file to my application folder. When I am building...
Hi
I am using nRF51822, S130, SDK12, Working on adding static key security to my application
So far I have change the GLS (glucose) example to static passkey and connected...
I am creating a peripheral and central. The peripheral is done and appears to work fine. The central is in progress. It will use the serial port to communicate with a host...
I'm using the nordic SDK since version 8 (now version 16). For various reasons I always tried to not use the SDK and just programmed against the soft device API and programmed...
Hi,
I am implementing PPPoS using LwIP + FreeRTOS on nRF52840.
I have added LwIP and FreeRTOS which is available in " SDK/external/ " folder.
In LwIP I used LwIP's Sockets...
Hi,
I am trying to use nRF Connect for desktop with a dongle or nrf52 DK to connect with another board. When I want to get the value from the connected board, it would always...
We have a custom board based on the nrf52, We trying to integrate BLE functionality into our already existing firmware. I am able to create a custom service and characteristic...
ret is declared inside a "CRITICAL_REGION" which is a block, so not accessible outside that block to return: ret_code_t app_usbd_hid_generic_idle_report_set(app_usbd_hid_generic_t...
Hello, trying to make the leeap from nRFGo studio to nRFConnect, programming tool. I have connected to an old device programmed with nRFGo, and see the memory map below. I...
I am trying to debug an app error in my code. I have an app_error_fault_handler that starts like this:
But, the "Fatal Error in file..." line doesn't show the file...
DFU over serial
- Application alone - works
- Softdevice + bootloader works, but then doesn't respond to ping when trying to send Application image next
nRF52832 ...