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 couldn't find anything with the search here or google so I felt free to ask.. maybe someone already updated to Windows 10 and can tell if everything works well?
Hi ,
I am trying to advertise HID Keyboard Example forever untill the device is powered off
Please let me know how to do this and also how to power optimise.
Kind...
Can I calculated elapsed time from one event using TIMER1?
If yes,how?I can not find none register which one to read for get counter value(how many ticks have passed since...
Hello, I follow
this page to start the rpi2 for 6lowpan.
when I tried to run RADVD Daemon as follow:
Set IPv6 forwarding (must be present).
sudo echo 1 > /proc...
Hello!
I recently purchased a RedBearLab nRF51822 board where I want to use several DS1820 temperature sensors.
For dealing with the OneWire (1-wire) protocol I found...
Hello,
I'm not sure if this was already asked before. I didn’t found a similar question, so here it is: When I have a function that manipulates a data structure to communicate...
In this ADC example from Nordic on GitHub, it does not appear an AIN has been selected (e.g.: no call to nrf_adc_input_select() ). I don't understand. I have been assuming...
Hi,
I am creating a central application on a Nordic nRF51 device. Our project is related to connecting to peripheral of any profile. Using the MCP I connect, bond and enable...
Hello,
For our application I have to set up two simultaneous connections between a S120 master device and two peripherals that use the S110 softdevice.
A very short connect...
Trying to send 3 20-byte packets of data from nRF51822 (peripheral device) to a Samsung Galaxy S5 (central device) and send 1 20-byte packet back, all in less than 10ms. I...
Hello,
I'm looking to bootloader sources and i want to add a timeout if entering with a signal in DFU mode and no DFU detected for one hour.
There is a timers_init function...
I have a project that requires full-duplex voice comms (doesn't need to be high-quality). I'm evaluating the suitability of BTLE for the task. The new nRF52 has a PDM module...
