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,
let's say fds storage doesn't have enough space, but it can be freed by running garbage collector. Now, new peer connects and initiates bonding procedure. My questions...
Hi all I am developing the beaconing example form nrf52832 nrf sdk mesh3.1 I compile the code and run but I don't find document on provisioning the beacon.
Other question...
I have a ble server with display developed for passkey security. It works fine when the Master (i.e. client) is set to have Keyboard input capability, which is good.
The...
Hello,
I am using nrf52832 development board. I am using segger tool. In example -> ble_uart , i am sending some 100kb of data to UART using BLE. I want to controle the...
without bootloader, nordic can work?
i get two nordic board,it work well.but when i read the flash layout
i found that the two board only have softdevice and application...
HI Sir: I have meet a strange question using the BLE_UART example.
The code as following:
static ble_uuid_t vive_adv_uuids[] = {{BLE_UUID_NUS_SERVICE, BLE_UUID_TYPE_BLE...
Hi all,
I found the demo for BLE Mesh is interesting and great for displaying the functionalities of BLE in a mesh network:
https://github.com/NordicPlayground/Nordic...
I've noticed sometimes the merged hex file differs slightly between different mergehex runs when merging the same hex files. Is this a bug or mergehex tool never guarantees...
Hello!
I'm having a problem and a hard time trying to understand what's wrong. Currently, I'm using the SDK 14.2.0, SD 5.0.0 and Segger on macOS 10.14.2.
I'm using the...
Hello,
I have a product using NUS profile and plan to update it to support connection from multiple phone
Do you recommend to start from Multiperipheral example and...
if i use this code to send data,i sometimes miss data..
do { err_code = ble_nus_string_send(&m_nus, (uint8_t*)data, &data_len); if (( err_code != NRF_ERROR_INVALID_STATE...
I have nrfutil version 5.0.0. I run this command:
nrfutil pkg generate --hw-version 52 --sd-req 0xA8,0xAF,0xB7 --application-version 2 --application ./nrf5/Debug/nrf5.ihex...
Hello! We are trying to use Nordic AndroidScannerCompatLibrary in our Android application to scan BLE devices and measure its RSSI level. BLE devices is mounted on ceiling...
Hello there,
I would like to read the data I sent through a WS2812b LED string. I drove it using I2S. Upon reading it, seems like it is not a good idea to read it using...
Not sure what I did to cause this, but my nRF52840 no longer works. I searched for solutions and came across:
https://devzone.nordicsemi.com/f/nordic-q-a/24592/my-nrf52...