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 recently use the uart with nRF51822，but I can not find the APP for Android，can anyone give me a link ？I have no permition to download from the official website
I am trying to use read/write authorisation on a characteristic in order to get/set a connection specific value of a characteristic
I am am having issues getting the new...
Greetings,
In my application I have another device (STM32) communicating to a NRF52 via UART. When the STM32 needs to be reset, the NRF52's RX pin is pulled low. When the...
My goal is to have a writeable characteristic that I can reject on my peripheral, based on the state of the application.
In my test application, based on the nus uart service...
Hi guys,
I'm trying to start with a simple IO toggle program on the nRF52 on a Thingy52 board. I have erased the micro so there is no soft device. I'm working in Eclipse...
I just downloaded SDK 13 and noticed that S130 (nRF51x) is no longer supported.
Does this mean that there won't be any bug fixes for the SDK / API for anyone using the...
I've followed migration document of S132 5.0.0 and to my positive surprise my existing SDK 13.1.0 code for nRF52832 seems to run without issues.
Are there any caveats of...
When starting nRFgo studio it crashes instantly. I have tried uninstalling it several times. It appears to install correctly including all the J-xxx components, but will not...
Hi,
I have a device in the central role that connects to a device with a specific name. I then do a db_discovery_start to get the handles of two of the characteristics...
Hello,
I'm trying DFU/bootloader.
Using nus service
Switch to dfu when necessary
At this time, watchdog (2 Sec) enable state does not execute the bootloader...
Hi,
I am mobile developer and very new to mcu programming. Due to our new product's requirements, I have to write program with new bluetooth chip. So if nrf51 and nrf52 series...
