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, I studied on example\ble_peripheral\ble_app_ancs_c in SDK15.2.0 with board PCA10040. After paring and bonding sucessfully with my iPhone, I reset PCA10040 with Button...
Hi
I am looking to use a pre-certified modules for meshing.
However BLE Mesh have some rather big limitations for the size of network/bandwidth i have in mind and I have...
Hello,
I am searching the way of decoding the motion raw data from thingy 52.
Especially, for the accelerometer values.
In the app, I get the next value:
FAFF...
I read the post here. This post was used nRF52 DK (PCA10040) . I have the nRF52 DK (PCA10056) card. nfc applications in sdk always nRF52 DK (PCA10040). How do I run nfc applications...
Hi,
This error occurs when I write below command for OTA_DFU demo:
cmd : exe keys generate private.key Error:
ImportError: cannot import name 'DIGCF_PRESENT' from...
Hey,
I am working on mesh program, I am trying to send mesh message periodically for every 5 secs when i press a button in nRf52 DK. The message is being send for 3 or 4...
Hi,
I am using nrf52840 module with a kit that i built by myself. The kit is working because i am able to flash and debug without problems.
I am using Segger embedded...
Hi,
Is it possible to advertize and scan only on the 2M PHY and w/o using at all the 1M PHY on nRF52840/S140 system ?
The actual system is running fine if we use the 1M...
Good day!
I purchased the nRF24L01 Evolution Kit, but:
1. The driver and software that comes with the board, only under Windows XP. Are there drivers and software for...
Sorry in advance if this is an FAQ or maybe two
Situation is this - for regulatory reasons, production/release software here is built using a known version of arm-gcc, and...
I'm using scannig with whitelist on nRF52840 Dongle SDK V15.2 (usbd_ble_uart_freertos example)
when BLE_GAP_EVT_ADV_REPORT is called scanning stops, So it can scan just...
I am working on matching an antenna to the nrf52832 QFN package. I am looking at the reference design, which has a 30 mil wide trace. I believe that is supposed to be 50 ohms...
I have an application (key fob) that needs to wake up on a button press. Scan and connect to a specific BLE device, then send one byte of data and disconnect and turn off...
Hello, I have a question about using PPI with a SPI transfer.
I’m using a NRF52832 custom board with the Softdevice. I’m reading sensor data every 20ms via TWI and sampling...
