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...
[https://drive.google.com/open?id=0ByjgT_Zt3YyJS2tKQko3cW10SlU]
hi i am working on MMA8652 i am working on mma7660 twi example in sdk11 for nrf52.
i have changed the registers...
Hello,
I am wondering if I/O hardware interrupts get lost during the time when CPU is halted due to flash erase.
Can Nordic also confirm if BLE data transmission in...
Hello,
I am currently searching for BT and NFC Chips, which can deal with a bit more than the usual 85°C. The nRF51822 is specified to 105°C, is it possible to run devices...
I want to play songs wirelessly on speaker ,suppose speaker is connected to one soc and and another soc is connected to storage which contains songs how do transfer that from...
I want to use fstorage to write data to a file. The File with three records: 0x1111="Tablet1", 0x2222="data: abcdef", 0x3333="26". How to implement it? Can anyone guide me...
I want to use inner flash to work as event log storage.
So in pstorage_platform.h I set PSTORAGE_NUM_OF_PAGES as 60. So I can use 60 pages.
#define USER_BLOCK_SIZE 64...
The documentation simply says: 1 for variable length and 0 for fixed length.
What exactly does changing this do? Do I save space by setting it to fixed? Why does BDS set...
I don't understand why i have a current consumption of 0.535mA in system off.
In my soft i use PWM, SPI a Button,, I put all things off before i go to system off but still...
hi all:
I download the nRF OpenMesh from the GitHub.
There are 4 example in this folder:
(1)Bandwidth_test
(2)BLE_Gateway
(3)ping_pong
(4)Template project
I prepare...
Hi,
Starting from the LED Button Service found in SDK_12.2.0/examples/ble_peripheral/experimental_ble_app_blinky I'd like to add two characteristics on this service. I...
Hello!
Based on you example I try to develop a simple HelloWorld example that follows chapter 11 of the specification. It says that to form a network a energy scan should...
Hello,
I have been investing a couple days now in order to get the DFU procedure working properly, but it seems I am stuck...
This the setup that I am currently using...
Hello,
I seem to be having some errors with my current project. I am using SoftDevice S310 Version 3.0 and SDK 9.0. When i try to communicate with one of my I2C sensors...
