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've got a problem to change polling method to interrupt notification on open-mesh with freertos project.
The example "BLE_Gateway" of open-mesh as flow:
if (rbc_mesh_event_get...
Hi i have to use this accelerometer and connect it through i2c
www.analog.com/.../EVAL-ADXL345Z.pdf
This is my connection:
VIO --> 3.3V
GND --> GND
CS --> 3.3V...
I am using nRF51822 and the Software device is S130. The application is based on ble_uart_app. I can declare it as a Bluetooth 4.2 device for lab approval. Right?
I know that Nordic has published a reference antenna design with the nRF52DK. However, I would like to develop a much smaller module with minimal antenna PCB trace or antenna...
I would need more pwm channels, than there is possible with pwm library on nrf51822 (That is 16 channels).
I would like to do it in a fashion, similar to this , using a prescaler...
To whom it may concern,
I use a BLE app via nRF52832_WLCSP, 'ble_app_hids_keyboard' of SDK11(pca10040),SD s132_nrf52_2.0.0, with the HID profile. once I started advertising...
I'm currently using CrossStudio as IDE. I've no problem in compiling and downloading the application in the nRF52832 microcontroller. However the application wouldn't start...
What is the maximum number of connection a central device can connect and control in open mesh? Is 1 to 50 possible? What is the latency?
I am comparing to RFdigital Simblee...
I am trying to encrypt a write on a custom characteristic by setting:
BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&attr_md.write_perm);
Then in the write event I read the...
I've tried getting a notification of subscription from a bluetooth event handler like so:
ble_evt_dispatch() is being called from main:
static void ble_evt_dispatch...
Hello,
I am using SDK v12.1.0 and I want to get the debug logs over UART
I followed the Logging Sink Configuration to enable UART logging and compiled the Health Thermometer...
Hi!
I was developing my custom service, and had a question around what kind of functionality is allowed or not allowed within a callback from the soft device or other peripheral...
Hi every one.
I am developing on S130 SDK 11 and I try to use whitelist connection for optimisation.
I have currently a working project which scan for 1 sec for any BLE...
My application is based on the ble_app_uart demo. I want to get the BLE approval from the lab. The lab want me to tell them the Bluetooth profile of my application. How can...
