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 am developing the product using SDK14, hrs_freertos.
Now I am developing buttonless_DFU but it does not work.
Can you tell me more details on how to implement DFU in SDK14...
Hi to everyone!
I have been looking for a way to get all the bluetooth adresses which are active around my chip (I have a nRF52832).
I know I can program my device...
Hi nordic
I am testing with an FDS example. I am reading and writing various data. But there was a problem in the writing process. I called fds_record_write () once, but...
Hi everyone,
I have the same problem as the others before me. I have tried everything as described in other topics but it is not working. Have some screenshots below:
...
Hi all,
I was planing to use the nrf52832 with WLCSP package in a new design. But I noticed that the SWO pin which is assigned to pin 21 for the QFN package is not assigned...
I'm trying to understand how to handle error codes from the twi driver at the moment. When I hold my I2C slave in reset and try to configure it nrf_drv_twi_tx() returns 0x8201...
Hello,
in the electrical specification of the Timer peripheral (in the product specification page of the nrf52840 or nrf52832) it is said that there is 0.25us of delay between...
I have created a whitelist in nrf51822 device its working fine. But i stored whitelist details (pp_irk and pp_addr) to an external flash memory( bacause i not using peer manager...
I'm wondering if the extended advertisement feature of Bluetooth 5.0 is supported in any softdevice. If not, when can we expect it to be supported? Still within 2017 (as I...
Hi,
Each node has some state which should be saved in case of a power failure and recovered after it.
The problems:
how to detect the power failure?
where to save...
I have some Bluetooth LE v4.2 beacons that I will connect ONLY with known devices that we may call "readers". No consumer with use my beacons, I program them, I install them...
Hello everyone,
I am currently working on porting the InvenSense motion driver 6.12 to nrf52840pdk.
I followed porting guide provided by InvenSense. However, I met the...
First of all, I know the difference between the two roles, and I have also read through docs.
My question is actually limited to the current nordic mesh implementation....
