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 am getting an error like this. I did not understand what it meant. could you help me please?
<error> app: ERROR 8 [NRF_ERROR_INVALID_STATE] at D:\1_1_xxx_xxx_xxx\V.1.5...
HI:
I Use the Projtcet: "......\nRF5_SDK_15.3.0_59ac345\examples\ble_central\ble_app_uart_c".
In the BLE_Central project, how to set the Tx Power??
thank you very much...
Hi , when i first recived my nRF5340 DK it had an preinstalled code that maked the leds to fade depending on what button i pressed, but now when i try the example codes on...
Hi,
We're running the aws_iot example and it would seem that by default it does not use the certificates in the file certificates.h
Is that the case and how can we use...
Hi,
I'm new to the whole Nordic environment, and I need to develop an application working with ble and lteM, so I have an nrf9160 DK for this purpose.
I worked with the...
I have a custom board based on NRF52811. Salient features:-
Both HF and LF crystals are present on board.
Power supply is 3.3V.
MCU DC-DC is enabled.
I am using...
Hello.
I trying the test for real time transfer a data.
Period is 4 ms and 5000 point data. (Total 20 sec)
The GPIOTE event occurs every 4ms and the processed...
how to unpair our nrf52 device once it's paired with another nrf52 device, currently we need to switch off the device so that we can pair another device.
Hi all,
I have a customer that has requested NRC tap to pair functionality for their device, mostly for convenience. This is fine, but I'd like to know what they're getting...
Hi,
We are running into a weird issue with some our devices when they are in the bootloader.
The bootloader fails with this error in nrf_dfu_validation.c: Invalid protocol...
Hello,
We have a firmware with 2 versions that runs on Baremetal and FreeRTOS on nRF52840 DK. We would like to port this firmware to nRF9160 without Zephyr and continue...
Dears.
when I connect nRF52833 to connect DK board, JLINK is ok .but could not find device from target device selection.
nRFGo studio is the same. what's the reason for...
Hi All,
I am able to perform the OTA DFU from the NRF52840 Dongle using the NRF Connect Bluetooth low energy application and default Nordic firmware.
I would like to...
I have a service with 2 characteristics, TX and RX. On TX the notify is enabled, because TX should send a notification when something changes. I manage to change what is needed...
