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...
So I now have nRF 52840 dk and I'm working through the secure bootloader example. I am using SES. (Windows).
So I built and flashed the the app and it looks fine, it has...
Using gdb watchpoints I was able to see that running spm_request_random_number() (which is executed in sys_rand32_get) changes content of first byte of backend_cb_log_backend_custom...
Hello DevZone,
I am working with a project whereby we use both the nRF52832 and the nRF52840 and what blew my mind is that Segger has absolutely no problem in downloading...
Hello Nordic, we are trying to develop a system using nRF52833 and want to reuse the xtal 32.768k and xtal 32M clocks for other purposes. For that, we need to know at the...
Hi,
Using SDK14.0.0, soft device: s132_nrf52_5.0.0
If Segger embedded used them use latest sdk as below, because sdk 14.0.0 has no support for segger embedded.
nRF5_SDK_17...
Dear Nordic,
We've faced with the issue on Zephyr Shell NUS module.
The captured reaction is just on 'Enter' press in terminal. It seems it has some kind of...
Hi, I've read about the comparator (COMP) integrated peripheral of nRF5340. It compares an input voltage (VIN+) against a second input voltage (VIN-). Can I manage for having...
Hello Everyone,
I am using the example ...\nrf5_SDK_for_Mesh_v2.2.0_src\examples\light_switch\proxy_server . Both the light_server and flash_page and flash_page_erase()...
Hi everyone! I need help with connecting lcd16x2 (lcd 1602) and microcontroller nRF51822. Due to the fact that, I can't find any information or library to make it work. Can...
Hello.
I've got problem with properly build example SPIM3 code. I took blinky example, added code from nrfx_spim example, set SPIM3 in sdk_config.h, add nrfx_spim to project...
Dear all,
For the purposes of the application that I am currently developing, I would like to operate the nRF52840-DK with an external power supply. From the DK's user guide...
Hi, all. I'm using nrf52833.
I'd like to use rtc to get the current time. What I'm trying to do is take the current time and show the time value on the LCD (year, month...
Hi guys,
I am experiencing some issues with the LPUART implementation: it seems that when using the setup with hci_lpuart (with LE Coded PHY) bluetooth connection isn't...
Hi all,
I need to transmit an infrared beacon every X seconds and the beacon does not change over time. I am using the PWM driver on nrf52 to generate the 38kHz carrier...