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 am currently trying to implement Secure Buttonless DFU in my application using the nRF52832, s132 v5.0.0, and SDK14; but I am having some issues that I am hoping...
I'm trying to create a footprint for the NRF52840, and I can't find a layout specification for this package. I'm able to find a mechanical drawing here:
infocenter.nordicsemi...
I am trying to build a basic communication system without GATT or GAP services.
I don't have any device that is advertising, but it seems that my device get a
BLE_GAP_EVT_ADV_REPORT...
Hi,
I'm using nrf51822 and ble_app_uart(SDK 12.3.0).
I'm sending data from my android phone.
My question is that what happen if send data before previous data is...
Hi!
I am developing application for thread on NRF52840. I've got one problem with connection stability. Sometimes some SED nodes are disappearing. Only reset makes them to...
I am using CC2541 and CC2540 (USB dongle) which will communicate with each other and transfers data. I want to know weather i can communicate to CC2541 (ble device) directly...
Hello,
We have a setup where we connect an nrf51822 and an iphone.The nrf51822 connects to the iphone,
notifies the data and disconnects roughly every minute.(This is done...
There are only HID periphral sample code in nRF52840 SDK.
It is difficult for me to implement HID central with the sample and tutorial provided.
So I want to get a sample...
Capture_Load_error.PNG
All,
I'm new to the nodic. Just now installed KEIL V5.24.2.0.'m able to compile code but not able to load it on Target.
Please find attachment...
Hello,
It doesn't seem possible to mimic a IEEE public BLE MAC address using the BLE stack provided by Noridc. But how easy is it for others to roll their own BLE stack that...
For longer than I'd like to admit, I've been trying to make an application on the NRF52832 that relays UART data to a phone. To date, I've:
Gotten the BLE_APP_UART application...
hello all：
I think sdk13.1 s132 has a bug about ANCS，
ANCS works normally only in the following two cases
1、Both the phone side and the device side do not remember...
I have a sensor with serial protocol of 7 bits data, even parity, 2 stop bits. I wanted to use uart library to interface with this sensor. But I couldn't find the settings...
Some times when I'm trying to use GDB it stop with the following information:
(gdb) file _build/nrf51822_xxab.out
A program is being debugged already.
Are you sure you...
I started to try SAADC example in SDK12.3. After setting up project in eclipse, I got two errors:
Symbol "NRF_TIMER0" could not be resolved
Symbol "TIMER0_CC_NUM" could...
