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...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
So I reinstalled one of my Linux boxes (again) a few days ago, and one of the things I need to do to get all the development environment up and running (again) is get the...
Hi everyone,
I'm currently working on MAX30100 sensor and i need to read this sensor data with i2c, currently i'm able to read mpu6050 and 9255. However i don't have much...
Hi all,
My BLE device uses the NUS profile to send data to a connected smart device. At the same time it should also be possible to connect to a RPi/Linux based gateway...
I now use nrf52832 to do development, nrf52832 and mobile phones to transfer the data is relatively large, I would like to achieve For mobile phones that support BLE4.2, a...
Hi Everyone,
I have been experimenting around with the low power SAADC example in SDK13.
I am using PCA10040 dev board and I have programmed it to start/stop ADC sampling...
Hi,
We've been developing an peripheral HID over BLE using Nordic's SDK, connecting with iOS, Android, and Windows devices. (Board: nRF52832, SDK 14)
We've noticed an...
Using 2.0.0-1.beta on Linux Mint 18.
Have installed pyserial with: sudo pip install pyserial --upgrade --ignore-installed
resulting in:
Installing collected packages...
hi ;
now after i maked a successful connection between smart phone and nrf51822 and i could change the state of gpio pin 20 i find a new problem
i want my pin is still...
Hi All,
Just wondering if i'm doing the right thing here.
So i am using the example of the central device to get started.The idea i'm trying to do is to use the central...
Hi,
I am working on my production hardware with nRF52840 on it. I am using MBED OS. What should be the memory map of 52840 for soft device and Application code? I am using...
Here are my system requirements:
A single "Controller" needs to send 4 bytes of data per node.
There are 25 nodes in a system (100 bytes total payload).
All nodes must...
Hello,
Is it possible to use Mesh SDK and create a GATT database for mobile device to connect to? There are no examples for this in Mesh 1.0.0 and 1.0.1 except a simple...
Devzone,
I'm working with the nrf51822 dev kit- specifically with master emuator API version 2.1.8.
Does this current release of the API (2.1.8) or subsequent releases...
Hi Everyone. I am Anthony, embedded software engineer. Now I need to dive into the Nordic BLE world for the new project. And we are going to used nRF51822 MCU. But I have...
