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...
Hello all,
I have pinged the sensor on the "twi bus" successfully, now I am following the post on the read/write function that is needed to actually read the data off the...
Dear nordic engineers:
The only example I can find about flash is under zephyr/samples/drivers/spi_flash. However, the flash writing is pretty slow, and the MCU is halting...
I'm trying to record audio from Nano 33 BLE Sense which is using an nrf52840 microcontroller. But the default PDM library available doesn't allow me to record at a higher...
HI
I would like to check if it is possible to setup 3 sets of nRF5340 Audio DK as a master with two slaves.
Where the master and salves are able to send audio (via mic...
Hi All,
I would like to know how Nordic's pairing mode corresponds to the bluetooth specification.
If my smartphone(initiator) is keyboard display,and my slave(responder...
Hello.
We are developing using nrf52832 (s132 v7.0.1, SDK v17.0.0) as a peripheral device.
I would like to update SoftDevice from v7.0.1 to v7.3.0. Are there any areas...
Target nRF52832(nrf52dk_nrf52832) SDK NCS v1.9.1
I have trouble with DFU. I could implement SMP server into my project according to your guide. (+) Add DFU support to your...
Uns NCS v1.9.1 and VSC, I am attempting to run through the Device Firmware Update (DFU) with MCUBoot bootloader exercise.
I am running to a road black in figuring out how...
I have a Bluetooth device that has a long characteristic. On previous central device projects there is usually a function like read_long_char. I am trying to get a zephyr...
We've built a device with the nRF5 17.1.0 SDK on nRF52832 which operates as a HID keyboard. On iOS and Android this is working fine, and it's working fine sometimes on Windows...
Hello, trying to get v1.9.1 lte_ble_gateway working on Thingy 91. Using Thingy 2020:23 1.4.0, which works all good with zip thingy91_fw_2022-02-17_ec486dab (tracker, nrf cloud...
Dear community,
After a lot of though and fighting with our hardware we decided to use a dual slot bootloader config with an external flash.
We based our testing on...
Hi,
I have a C++ class with code as in below:
This I need to call in a .c file, which I did with extern "C" definitions with a C wrapper as in below:
I am getting...
Hello everyone!
I am trying to add a SPI Master instance for my custom PCB, im using spi example as reference but im having a specific problem, and it is that the program...