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
I have a BLE project on nRF52832 , I use sd_ecb_block_encrypt to encrypt data, it worked fine until latest migration from SDK14 to SDK17
(which involves softDevice...
I have a similar issue with https://devzone.nordicsemi.com/f/nordic-q-a/58524/nrf-mesh-can-t-see-node-feature
I am using nrf5_SDK_for_Mesh_v4.2.0_src for the light switch...
Hello,
My sck frequency will be 5Mhz.
Accordingly, nrf24l01 + mcu and SPI parameters as Rpull = 10kohm and Cload = 50pF How should I connect pins and which pins ( (ce...
Hello,
Our product is BLE Beacon.
We have developed original software on nRF52832 SOC.
To keep up with your latest technology we transitioned to nRF52810 SOC.
To my...
Hi,
I had a problem while testing using the app_app_uart.
I added custom service and set tx buffer size to 70.
I tested using nRF Connect.
And, i got error message...
I received a bunch of Thingy:91/PCA20035 version 1.4.0 which upgraded the SWF connector for GPS antenna to a uFL/IPX connector which is great. I also have a few PCA20035 version...
Hello,
I'm using SDK for Thread v.4.1.0 along with nRF52840 microcontroller. Starting from MQTT-SN examples I developed a Thread network with multiple nodes, publishing...
The nRF51822 QFAC-R has a drive level of 1uW max for a 32.768KHz crystal. We would like to use an Epson crystal with 9pF load however its max drive level is 0.5uW. What are...
Hi,
I am have programmed my Thingy 91 device with lte_ble_gateway program to collect data from 5 Bluetooth devices and send them to the cloud. This program runs fine,...
Hello Within my Thread network, I have a lot of Thread devices (with a lot of routers). Every now and then I need to multicast data to the whole network (I use the address...
Hello,
I am trying to read BMI160 outputs using SPI protocol but I am struggling to get a successful build from my code.
The build fails at the first line of my code...
Hi,
I am trying to write a file in flash(nrf52840) at a particular address & after that i want to instruct DFU module to start FW update from that address?
Is there any...
What are the situations where a SoftDevice calls reset handler?
I have a somewhat heavy data collection (lots of event handling) and those things are logged via RTT backend...
Hello,
I developed an application on a BMD-300-EVAL. This is a evaluation platform with a BMD-300 module (nrf52832 chip + antenna + crystal +...) on it. The application...
