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...
Are there any known issues with the nRF USB on the new chip or dev kit? I bought a dev kit to test out the USB functionality, but was unable to get any programs working. No...
Hello!
I am studying with nrf 51822 eval kit.
I wanted to ask you something about data type of nrf51822.
For the iBeacon model, it needs 31 bytes. 4 bytes of them...
Problem: nrf_crypto_sign() fails with NRF_ERROR_INTERNAL. Observed in SDK 12.3.0 on NRF51422. This probably applies to SDK 14.0 when using micro-ecc backend, as the root cause...
the dfu secure bootloader example is working fine with my nrf52832 sdk12.3 s132. but the experimental buttonless dfu in the example is not working for me. i was able to transfer...
Greetings,
I've got an embedded project where a NRF52 is a "co-processor". The NRF52 used to output UART debug messages but I've since changed this to use RTT.
During...
Android TV devices such as Nvidia Shield, Xiaomi MiBox and Nexus Player have support for voice input via their BLE remotes. I've researched it a bit to figure out how it works...
Hi,
I posted recently about having used the app_uart driver and having problems with an overflow breaking uart receive ( devzone.nordicsemi.com/.../)
I decided to try...
Hello, I have an error while building the project "ble_app_hrs_rscs_relay_pca10056_s140" with sdk14.0.0 on segger embedded studio 3.26 and gcc/clang.
When compiling nrf_atfifo...
I have newly purchased the nrf52 Development kit . Does it contains any pre-loaded firmware detectable on the ble scanner or nordic connect device, becasue I cant see any...
Hello,
I would like to use the button handler library (app_button) from the nRF SDK on my nRF52840 to detect pushes on pin P1.05. However, no events are detected when the...
HI experts
I have a nRF51-DK board. I have flashed it with S130 softdevice. I have also flashed it with BLE_APP_HIDS_KEYBOARD application example. I have made little change...
/DfuImpl: Setting object to Command (Op Code = 6, Type = 1)
Something like this printed in log cat and after this app is stuck ..rest of the process not execute..
If the nrf51822 device goes out of range then comes back in range, the application automatically reconnects with the device and tries to read a particular characteristic....
Hi,
We have a set of connected devices in a building of around 22 floors, may be around 6000 devices, can it connected using a nRF52840 Mesh network? Please let me know...
