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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Our company is manufacturing security and telecom products. In our security product range, we are adding blue tooth based product which is under development. For this product...
I'm trying to add buttonless dfu to my app using the example from SDK14.1. It seems no matter how I adjust the memory I'm getting a NRF_ERROR_NO_MEM from ble_dfu_buttonless_async_svci_init...
Hi,
I have couple of questions about provisionning/configuration process:
1- I'm scanning with my phone and many ble devices show up (my devices and neighbor devices for...
Hi,
For my project I'd like to be able to remove GATT services/charactertistics. Is this possible? I can understand not being able to remove single services, but is it...
Hi
The application I'm currently working on has three debug settings:
DEBUG preprocessor symbol
Optimization level 0
NRF_LOG at debug level (using RTT)
...and...
On my custom board I have a button BUTTON_1 in between supply voltage (Vbatt = 3V) and input on nRF52832 - therefore input will receive 3 Volts directly.
I have configured...
Hi,
I am developing a code in which, among other things, when a button is pressed, a led turns on. In the same button handler, a timer is started to turn the led off a bit...
I'm trying to evaluate throughput performance of our BLE application which operates in conjunction with the Apple platform. I would like to know if there is a way that I can...
I created a system some years ago that worked the way as the title suggests using classic bluetooth, and a cheap chinese module (HC-05) with custom firmware. Now I want to...
Hello!
I'm having some problems with Keil. It does not seem to have the board (52DK / nRF52832) installed. I've installed Keil 5.25, and in the pack installer I've added...
Hi to all,
i am developing a device with nrf51822 soc, i want to read some data from flash storage of nrf51822 then forward it on ble, i implemented a code for this job...
hi,
I used nRF52932QFAA ,SDK14.2 uart bootloader.it works well with softdevice loader 5.0.0.But when I download my app(without softdevice),it cannot work.
Flash composed...
Hi!
I am using SDK15. I am developing application which is mainly based on ble_app_uart (with NUS) service. NUS service consists of two characteristics: - RX Characteristic...
