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 using nrf52832 chip. I will be receiving time in isoFormat.
I am wondering how convert the iso format to get the date and time in my C program.
I am not using any...
Hi,
I'm develope some sensor with arduino primo, which use nrf52832 as a primary mcu.
I want to measure battery voltage level,and i find some example like:
devzone.nordicsemi...
I am using nrf52832_xxaa with SDK v11.0.
I have a requirement to write into UICR register APPROTECT to set its value to 0x00.
Is it possible?If yes, please provide a sample...
hi,
10040 nrf52dk
softdevice 132 v2.
keil ide
I am trying to read magnetometer values so that i can calibrate it using this method . For this to happen, i need magnetometer...
Hi guys,
I am using FDS module in nrf51822, sdk 11 to store and read data from flash. I have a problem about reading the data. In the documents, the function:
fds_record_open...
The problem
I am trying to build the examples contained in Bluetooth Mesh stack, but I get the following error when running cmake :
...
-- Found assembler: /usr/local...
we tried to configure two gpios as output{two separate controlling switch) at a same time.hex file formed without error but we are executing that hex file on nrf51422 dk board...
Hello folks,
I have been trying to flash/debug an example(blinky_blank_pca200006-nrf51822_xxaa) from nRF SDK installation but to no avail.
The hardware is actually the...
In latest release of MESH SDK v1.0.0, there is support for DFU Bootloader.
It will be helpful, when there is upgrade from firmware side to add new features & remove bugs...
Best way to send datetime from android app to nrf52.
Ultimately I am trying to send two datetimes from android app and compare them with the current time in BLE device...
Hi, I'm using nrf51822 module for bluetooth connectivity in one of my projects. I'm able to compile the code in keil v5 without any errors or warnings. But I'm unable to find...
Hello,
I want to allow users to change the device name as they like. I've been reading about it and I know what needs to be done, i.e. write to the device name characteristic...
i want to add a PA for a nrf51822 chip inorder to extend the coverage. i choosed a PA IC named RFX2401C.i am wondering how to deal with the TX pin and RX pin of RFX2401C.could...