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...
Hi,
we are building a device based on nrf52832. Everyone with the app installed should be able to connect to some characteristics on the device but we want other characteristics...
I have a problem with compiling the blinky example from SDK 12.3.0. I have installed latest arm gcc cross compiler, version 6.3.1. Make command works but on compiling file...
Hello,
I am trying to start nrf52832, when i try to program S132, i stuck in the first step.
i am following the tutorial: devzone.nordicsemi.com/.../
here is my information...
Hi,
I am trying to use the indication to transfer data from NRF52832 device to host. when the indication transfer was comfirmed by host, then we can receive the event ...
Hello,
I would appreciate if anyone can share detailed steps how i can program a custom build PCB with BMD-350 from BMD-350 Evaluation Kit using J-Link OB Interface.
Hi,
I wrote my own nRF24L01+ library for my AVR AtMega2560. I used the datasheet and the widely used Mirf library as my guide. I am happy to say I got it working. I have...
I have a new PC (running 64 bit Windows 7) and am having issues after install nrfgo studio. I had it running previously on another windows 7 (64 bit) machine with no issues...
I noticed that there can be three SPI instances (SPI0, SPI1, SPI2) for the nRF52. Is it possible to have three TWI instances? We have a sensor network that requires 6 of the...
i have used 52832 for pdm clock generater, but i just can set the frequecy to fixed such as 1.032 MHz,1.067 MHz.., if i want to set the frequecy to 1.050MHz, i can't come...
Hi,
I am trying to run LWM2M support based on Contiki OS (contiki/examples/ipso-objects) on a NRF52 (PCA10040) development board. I can successfully build (make TARGET...
I see Nordic release pc-ble-driver 2.0.0 some time ago. I'm using 1.0.0, before I upgrade to the new version, I'd like to know what's new in it....could not find any list...
Hello,
I am using nrf51822 SDK11 S130.
I am using my custom design board which is powered by 12V. The nrf51822 is provided with 3.3V. I used 27k and 9.53K resistors in...
Hi,
I have two nrf52832 boards. One as mater and other as slave. I'm trying to develop a communication between master and slave through ble. Also i need to connect the master...
Hello, can someone tell me how I can change this, as shown in the picture?
Strangely, I have already selected the proper target device, as shown in this pic:
What...