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...
I am saving data to the internal memory of the nrf52832 processor. When the data size increases, the processor starts to slow down. Does anyone have a solution for this?
I'm using spi_transceive_dt() to write a register read command then immediately read back 16 bits. However, despite having a receive buffer of 16, only 8 read bits are transmitted...
I used FOTA download library to download a new image from http server , then update the image by swapping the 2 images Now , the old image is in the external flash and the...
Hi,
My customer is working on their PTCRB certification. They need to complete USIM testing and they could not find information on device voltage support per ETSI 102 230...
We're developing an LwM2M application based on the lwm2m client sample with the goal of sending data to ThingsBoard as our main telemetry platform.
The Application in based...
Greetings, Our system consists of three BLE sensors using an nRF52840 to send data back to a central tablet or PC. We are receiving reports that the sensors take a long time...
I've been searching threads on this topic on DevZone and I found a couple that concluded that MCUBoot can work with external SPI flashes, but not with an SD card.
Is that...
I am using PHYTEC link board eth ( https://docs.zephyrproject.org/latest/boards/shields/link_board_eth/doc/index.html ) as ethernet shield using SPI on nRF9161.
I updated...
Hello, per the PPK2 user guide, I see that the switching during auto-ranging can cause measured current to be higher than the actual current due to inductance.
To be clear...
Our products use NRF52832 chips in production, and now the finished product needs to do an SRRC certification, but I need to confirm whether the original factory of this chip...
Hey, I need to set characteristic length for a PTS test to MTU-1 Otherwise the test case GATT/SR/GAC/BV-01-C will failed with the message - Failed: Cannot find characteristic...
hello:
My project is based on "esb_rx",NCS2.5.1，nRF52832.I need a Unique address for my product ,so I add flash read/write function for my projict, base on "soc_flash_nrf...
Hi,
we are facing an issue of loading the application written with nRF Connect SDK to the nRF52840 which has nRF5 SDK's secure bootloader. Update process should be performed...
I try to enable APPROTECT by nrfjprog but seems not work, I still can read the memory after device (PCA10090) reset.
Here is the commands I test to enable APPROTECT
...
I was trying to update the PPK II software, but I am receiving a error message: "Error: EPERM: operation not permitted, mkdir 'D:\'"
Well, in my Windows environment, the...
