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...
Does the sdk7.1 + softdevice support flash_page_erase function?
Also, for the spi_master api, is the spi_master_event_handler required or optional?
currently, the...
Hi,
How to separate flash memory area that will not be overwritten when you upload new application code (e.g. a few bytes of static data). I'm using Keil.
Hi, I just flashed the BLE_proximity example in the ...\nrf51_sdk_v6_1_0_b2ec2e6\nrf51822\Board\nrf6310\s110\ble_app_proximity in the nRF51822 Development Kit, and the nFR...
I am working on a custom BLE service on the PCA10001. I can successfully detect and communicate with the PCA10001 using windows x64 MCP. I can also detect and communicate...
Dear Sirs
I am new with Nordic BLE Modules.
After successuful pairing with Windows 8.1 in a Tablet I need to get an active Service. For example I would like to obtain Battery...
We have an NRF51822 running S120 at 32MHz.
Our system has two removable batteries. If a battery is removed we need to switch to the other battery as fast as possible. We...
For TWI, SPI and UART is there a significant power savings from powering down the unit when not in use vs just disabling it?
Disabling the unit seems reasonable, but powering...
Hi!
I was trying to use nRFLoader to update firmware using example DFU Bootloader but app hangs on "Discovering" (after selecting device to update). What can be the reason...
Currently I can upload new application firmware smoothly (I use the dual bank setup). However, I have to use packets of size 20, so this takes a long time.
Is there actually...
hai ,
i am using the NRF51822 development kit. The NRF51 dongle i have used as a sniffer and a master control panel. Is it possible to load and run a s130 softdevice and...
Hi, I'm trying to estimate the nRF51422 current when running ANT. Does the softdevice use the RTC (LF oscillator) when in wait mode to save energy? Thanks
The Segger programing interface works. The virtual com port appears on my PC (COM5). The problem is that there is no board listed in the Motherboards section of the Device...
Hello,
currently I try to implement a GATT server on a nrf51422 with the s310 Softdevice. For testing I use the LightBlue IOS client on an ipad. I can see my GATT server...
I am creating an Apps which will give me a list of the running Apps in the background and foreground.
Hence Using XCode, I want to programmatically detect
List of Running...
I have a Arduino board and I want access to Ant Stack by UART. I flashed S210 in my nrf51422.
I try connect the Arduino RX/TX with TX/RX (P0.12 / P0.13), but none. Also...