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...
Hi
I'm trying to get working a project by using S132 v3 alpha. I'm stuck at function sd_ble_enable. This function should return the minimum RAM memoy would need the SD...
Hi Nordic.
So, I am using GAZELL to link a sensor node (PCA10001) to a host (PCA1000)
When the node is connected is should automatically send its address to the host....
Edit 2: Files need to reproduce the issue described in this questions:
pwm_conn_itvl_bug_files.zip
To reproduce the issue please just replace the main.c and nrf_drv_config...
Hi,I want to ble stay in fast connection interval after connection succeed. So I set the connection parameters like that:
#define DEFAULT_DESIRED_MIN_CONN_INTERVAL MSEC_TO_UNITS...
I'm using pc-ble-driver on Windows7 (from master as I'm using a s130v2 programmed dongle) to connect a BLE device ( developer.nordicsemi.com/.../a00053.html).
This device...
Hey I'm newbie,
I am using simple timer of nRF52 for my Project, I set frequency of 16MHz for simple timer but Im getting frequency of 280kHz, I tried at other frequencies...
Hello,
I am working on optimizing my BLE transfer algorithm. Therefore I am searching for an efficient way of using the characteristics.
Example:
At the moment I have...
Hello,
Interesting if someone ever tried to get connected with any kind of fitness apps?
I tried to connect the Strava with nrf51244 in in HRM profile, no success. It is...
HI,
I have a remote control with nRF24L01. It was talking with Gen1(uses nRF24L01) product via ESB. Now, I am developing Gen2 product*using nRF51822xxaa) and I need to support...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
EDIT
I think there is somewhere in KEIL or nrf libraries a bad pointer type alignement .
The correct pointer is given as uint_32_t ( NRF_SAADC->RESULT.PTR = (uint32_t...
I notice that each dev board has a version of nrf_drv_config.h in the config folder. For my custom target, I want to create my own version of this file where I will modify...