Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
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...
I'm using
HID keyboard example (SDK 7.2), Softdevice S110 7.1 , IAR for ARM 7.1, J-Link,
on my custom board (with NordicSemi nRF51822-QFAA MCU).
/***************...
I am designing a product with the nrf8002 chip and have a question on Power consumption. Lets say I leave all the default ratio's alone and use a CR1620 battery which has...
How can I read the Bluetooth clock (piconet) which is synchronized between the master/slaves in the piconet ? I need a constant (micro second accuracy) time from when I do...
Hello,
Is it possible to know the preamble , data format and the CRC calculation to interface a radio system ( GFSK Manchester) with NRF905 ?
Thank you
I'm wondering if the port and pin function can be used together to configure a set of pins.
For _port_dir_set, I assume it sets the whole port to the designated direction...
Hey i was using the code from developer.mbed.org/.../main.cpp
I am using this chip ( http://i.imgur.com/q8EM4uq.jpg ), it is nordic nRF51822 but i exactly do not know its...
I am using spi_master.c for spi communication with nRF51822EK.
And i had sent and recieved data packet successfully for 1st time with spi_master_send_recv(). When i sending...
Hi All,
I can compile and flash examples with my nrf51822 SDK on linux. I would like to use Code::Blocks as IDE.
Code::Blocks is transparent to run debugger. I try to...
I bought a blend micro to learn about arduino and BLE. I am a complete newbie in this field.
This is what I want to make happen,
I want to install my Blend Micro inside...
Hi All,
I am new in nrf51 development. I have a nRF51-DK kit. I would like to make development in Linux (Debian) only.
I found a lot of documents and I can compile examples...
My nRF Studio can not get nRF6130 board info,just show "Boards connected:".
But I can download fw to nRF51822 chip on the nRF6310 board.
The Application "ble_app_hrs" is...
What is the cleanest way to expose a dynamic (non-fixed amount of entries) through BLE?
One way I thought of is to create a service for a single table entry and go through...
Hi all,
I have an nRF-DK (the new one that's mbed compatible: developer.mbed.org/.../)
I have managed to completely brick it by copying the wrong file onto the BOOTLOADER...
Have tried to use an external interrupt coding.
/*------------------------------------------------------------------------------------------------------------*/
#define...
Hi, I'm a bit of a newbie to C and embedded programming. I'm using the ARM Crossworks IDE right now and trying to get the HRM_RX example working on my PCA10028 board. I've...
