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...
Hello,
I studied the "gpiote" example in the SDK. In order to fully understand how it works, I attempted to modify the "template_project" example and follow the process...
SDK:【nRF5_SDK_15.0.0_a53641a】【examples】【ble_peripheral】【ble_app_uart】【pca10056】【s140】【arm5_no_packs】
Before downloading nRF Connect ,the results of my scan is
【service1...
We are using SDK nRF5_SDK_13.0.0_04a0bfd with the NRF52832 chip. Using peripheral role, the nRF is fatal crashing right after connecting with iOS nRFConnect (and our custom...
Hello. I have discovered similar questions, but it's still not clear for me. I also have cheched pwr_mgmt example, but as I understand all operations with power mode in board...
I recently upgraded from SDK 11.0 to SDK 14.0 and am seeing much slower connection speeds from the new SDK. The old version would connect in about 400ms, but the new SDK takes...
I would like to measure the VDDH voltage (lithium ion battery) on a nrf52840 with the power fail comparator.
If the voltage drops below the threshold, I want to reduce the...
Hi all,
we are using NRF52810 and SDK 15.0 (our own custom board)
working on ble_app_uart.c example.
we are able to send / receive 20bytes(approx).
we need to transfer...
In my project, I aim to send an ADC value (10 bits ADC) and 6 data (16 bits/each data) from MPU6050 by using nrf51 DK to Android app ( modified from https://github.com/NordicPlayground...
Hi,
Using the nRF52832 device with the S132-v4.0.2 soft-device (s132_nrf52_4.0.2_softdevice) (So customized that two nRF52832 devices with the same Soft-Device interact...
Hi,
I do the FreeRTOS Blinky sample, works fine and I do the BLE Client/Server sample, works also fine.
Is there any sample combining FreeRTOS with a SoftDevice (132 for...
Hello,
I referred a Softdevice 130,310 & 132 Specification, from where i noticed that softdevice includes Host & Link Layer (As a part of Controller).
So, i want to ask...
Hello,
I'm working with 3 servers, 1 client and 1 provisionner ( 4 nRF52832-DK + 1 android with NRF Mesh App ).
Client side : light switch proxy_client example Server...
hi!
I use the reference design of nrf52832_ciaa.IntLib ,but it didn't work
I use the internal-LDO ,but i measure the voltage of DEC4, it's 2.5V(not 1.3V), the VDD is 2...
Hello,
I am developing a BLE application using the custom characteristic example provided by nordic. I have added a few characteristic for the same.
I am having a small...
I am just trying to establish communication between spi master and spi slave.
I am using two nrf52 boards, SDK 15, in one i dumped spi master example and in another i dumped...