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...
Good afternoon,
I am trying to send some analog data from a function generator to my nRF7002 DK and visualize the output in Putty. I use printk to print the values and I...
Hello.
I modified multi-nus central example to connect with four peripheral devices. I don't use uart at all, I don't need it, I don't need routing, I just send 16B frames...
Hi!
I am confused regarding NUS, L2CAP, ATT and GATT.
We are using NUS with data length extension to communicate between two nRF52840 boards and want to maximize packet...
Hi, here in the documentation ( https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/config_and_build/board_support/processing_environments.html ) for the latest...
I have been trying to interface the Witmotion WT901 sensor with the nRF5340 using the I2C interface. I have previously run the exact code on the nRF52DK and it was working...
Due to the allocation of Flash resources, only 100KB ROM for the app , and if we use Keil, we will have about 20KB of margin for additional code development, but we have to...
I'm new to Zephyr and have inherited a project that uses the stm32 h747 disco board. The last build shows:
Memory region Used Size Region Size %age Used
FLASH: 363268...
I'm trying to download a largish file (~167KB) via HTTP/TCP/IPv6 but the modem crashes every time around the same point during the download. It's spits out error 122, which...
Hi,
I just ran into a strange issue and traced it back to a KCONFIG problem... It seems that if I have BOOTLOADER_MCUBOOT and SECURE_BOOT configured "y" I end up getting...
Hello,
I' have problem with CMAKE and Zephyr in VSC. Please, see following error:
[main] Building folder: blinky_13
[main] Configuring project: blinky_13
[proc...
hi,all
I Need add many characteristic with notify in one service,and I wish it can send notify to the phone once the phone enable cccd.
1.tx_handles can work,buf rx_handles...
Good day,
I am developing app by SDK 17.1.0, including ble_nus and ble_hid, I would like to imply fuction to switch between ble_nus and ble_hid, due to some difference configuration...
Hi!
I am trying to subscribe to the power management events that correspond to the following log lines (which I can clearly see in the log):
I have been trying with this...
Hello All,
I'm currently now on the initial phase of development and i wanna to stream 2xIMU data through SPI as for now if i connect only one IMU as Follow
P1.15 SCL...
