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...
Hi
I'm working on a project to drive a DC motor, I really didn't find any example. I would like to know how can I program a pin in Keil, and I would be happy to have a...
Hello,
I am trying to get a lower connection interval from iOS. But the lowest connection interval I could get were 30ms.
Anyone has experience to achieve the connection...
Hi.
I find this code github.com/.../nrf51-dfu-single-bank-ble
I want to compile bootloader and download it on PCA10004.
I have KEIL 5.12 and the project file of the link...
Hi,
I want to create a service for test logger. Through this service i want to write n bytes at a time and after few delay want to write again some n bytes. These written...
I'm struggling to get started using Keil with an NRF51822 mounted on a custom board that I have cobbled together.
I have opened the blinky/pca10031 example as a starting...
Hello, I have two nRF24L01 devices that can already talk to each other on a custom address. When I try to talk to the nRF51822 from one of the nRF24L01 devices, I cannot get...
services.h
Hi,
I'm writing an interface for my nRF8001 and am a bit confused about the NB_SETUP_MESSAGES value. In my services.h file the value is 14 when it appears there...
May be i haven't seen it, but how i can select if the setup will be stored in the NVM or volatile storage.
I prefere to start development with volatile storage.
On Page...
Dear All,
I used the array defined in services_lock.h to setup the nrf8001 module. Therefore, the service setup is written to the OTP memory in the chip. Now, I want to change...
Hi
I tried to connect our non-bonding device to Windows 8.1, but it ends in an error message. The implementaion uses the device_manager_peripherial from SDK 6.1 with the...
I am using the nRF8001 and trying to do ANCS. After rebooting the Arduino / BLE Shield, I have to reset Bluetooth in iOS in order for ANCS to work again.
I was thinking...
This is the second part of the problem firstly exposed in this question .
I have the problem that, with a Blend Micro Arduino board from Red Bear Lab after a while (randomly...
Hi,
I want to implement BLE based access control application. I have developed nRF51822 based Peripheral device & iOS application based central device to pair with the...
I've finally completed a BLE transmission using tips about connection interval, slave latency and supervision timeout given here . I checked it with Master Control Panel app...
