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'm using nRF51 dongle as a sniffer and executing 'nrf_sniffer_ble.bat' file via cmd. I have tried interface commands "nrf_sniffer_ble.bat --extcap-interfaces" based...
I want to download offline documentation , but none can be downloaded. why? for example , on the webpage "https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsds_s140%2FSDS...
I am developing SDK17.0.0 based application with S112.
when I try getting a random value at the end of main, the nrf_drv_rng_rand return err_code=0x05, and it leads to ...
This post is more about some suggestions for review rather than a question.
I've been looking at implementing a project using the nRF52840, SDK 14.0.0 and FreeRTOS in a...
Hi,
I would like to double check that is it so that IF I am using high voltage supply (e.g. +5V) with nRF52840, it is NOT possible to use external power supply AND/OR NFC...
First of all, I ask for your understanding of my poor English. I am a student studying in Korea.
please help me.
i dont know how to use usb data transmission , using...
I'm working on a risk analysis, and need to understand the likelihood of a spontaneous change of values stored in flash, along with what usage patterns most affect that. The...
Hello Nordic dev community,
I am trying to add FEM support to the ble_thread_dyn_hrs_coap_srv_freertos example, for BT840XE made by Fanstel which is nRF52840+SKY66112 in...
From the online guide page: https://infocenter.nordicsemi.com/topic/ug_nrf52840_dk/UG/nrf52840_DK/intro.html
The PDF download - infocenter.nordicsemi.com/.../nRF52840_DK_User_Guide_v1...
Hi,
I tried to sniff 2 BLE devices and decrypt mesh packets using application / device / network keys option available in wireshark. I unable to see decrypted data. Please...
Hi,
I included pwm code in my code and its related libraries and drivers.I am getting errors like these :
I removed non-Softdevice paths from the user include directory...
I'm trying to use this API: NRF_STATIC_INLINE void nrf_rtc_subscribe_set(NRF_RTC_Type * p_reg, nrf_rtc_task_t task, uint8_t channel) to set DPPI subscribe configuration for...
Hello, I'm Jongryul
I want to deliver voice through BLE.
I wonder if this chip supports voice command.
If this chip does not support voice command, I wonder about the...