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 am using nRF9160DK and I want to use AGPS. As my understanding AGPS requires a network coverage. In India there is no coverage for LTE-M or NB-IoT.Any other solution...
I'm working with an nRF5340-PDK board and have SPIS (SPI slave) working at a basic level.
I'm using CONFIG_SPI_ASYNC=y, but I'm wondering what will change if I use CONFIG_SPI_ASYNC...
Hi
We are using nrf51822 with SDK 10 and softdevice s110. We completed the software and in general everything works fine. In the final step, we decided to add the peripheral...
Does the nRF52840 work with 20V USB Power Delivery? My system runs on 3.3V and there is no other need for 5V on the board. Do I need to include separate DC-DC conversion for...
Hi all,
Currently employing my custom board definition for Arduino Nano 33 BLE for use with the nRF5 SDK. So far I have gotten an array of examples working including the...
Are there any examples for the nRF5340-PDK showing how to use the audio clock (ACLK) with the PDM or I2S peripherals?
What changes are needed to prj.conf or nrf5340_dk_nrf5340_cpuapp...
Hello Team,
We are working on PCB design using the nRF51822 QFAA and we have some questions regarding the antenna circuits and antenna PCB design .
we are referring the...
Hello guys,
We use nRF9160 and nRF Connect SDK v1.3.0. In our application, we need to keep track of time and timestamp some events. We can connect to the Cloud and get a...
Hi,
Trying to convert an IAR project to Segger Embedded Studio. Started off from ble_peripheral_blinky SES project file and added my stuff from the IAR project. When compiling...
I have tried compiling peripheral_hr in Zephyr, as well as flashing the heart rate demo binaries.
All give the same result - the board simply resets as soon as BLE Advertising...
Hello,
I'm trying to connect as fast as possible two devices (central : 52832 S132v5 and peripheral : 51422 S130v2), for a given advertisement interval. The central will...
People tracking and fitness trackers. Hello. Sorry for beginner question. I trying to develop a real time location system to track people (using rssi) and take data from their...
I'm attempting to perform DFU with the secure bootloader (bonding not required) and it is hanging after starting the update. Here's the log from the firmware (SDK 16.0.0)...
Hello,
I am developing an app which connect to provisioned node using GATT in the mesh network. But the limitation of this is, it has only pair to pair communication. It...