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...
I followed Einar's nRF52840 Dongle Programming Tutorial and tried the ble_peripheral/ble_app_eddystone example using SES 4.12. Opened the project, changed the preprocessor...
Hello All,
I have been using this NRF52 DK board with KEIL for like 2 weeks. I read the all the document regarding BLE 5 protocol and followed the DIY codes step by step...
Hi Sir,
In this project, we design with nRF51822-QFAA (Flash: 256KB, RAM: 16KB) and developed the application and bootloader through the nRF51-DK (pca10028). The file...
Hi Sigurd,
Thank you for your reply. I have executed the code given by you (below link) in Segger studio(V 3.50) I observed that the output or load (pin 31) which is connected...
We have the device, where 2 power supplys can be applied. One of them is external regulator with 3.3 V output. We used it for additional load in our device. Another one is...
Hi,
I referred uart example in nRF SDK 15.0.0 and tried to implement on proxy_client program by adding all files which there in example. but still i'm facing compilation...
Hello!
I'm facing some problems when I try to broadcast a message from my receptor to the transmitters, I'm using 3 nRF24L01P. I read some things about setting the same...
I have 2 PCA10056 preview development boards.
The newer one (0.11.0 2018.3) works as expected.
The older board (v0.9.0 2016.48) the built-in LED1 thru LED4 do not...
I want to use application board and connectivity board with mesh sdk in nordic chip. Is there serialization is available for mesh like using in nRF SDK15.0.0 peripheral driver...
We are developing an application on the nRF52840 kit with SDK 15.2. We are using Keil as compiler. I have started developmet my application with the example ble_app_cscs....
Hi,
I would like to try the DK in a high voltage mode. I tried switching the power source switch to either LIPO or USB (using LIPO battery and USB respectively) but in vain...
Hi, I'm new to thingy, I want to log the data received and viewed in mobile app / web app from thingy 52 development kit which contains nRF52832. Is it possible to log data...
Hello everyone,
I am in trouble because of a vlotage of current problem, I think it is most a voltage problem.
Let me explain,
I have a NRF51DK that I programmed to...
