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
We are currently making STN1170 based OBD II scanners with the nRF52810 for communications. The product is stable and available for commercial deployment, however...
Hello Supporter,
I'm going to develop one BLE nrf51822 based custom device. in which i want to use BLE DFU.
i am able to load DFU and APPLICATION with KEIL uvison 5. ...
Good morning, I have a question about MESH RF. We need connect many vehicles to station base via RF. - Station base --> UART --> RF Device [ MESH ] (SKY CLEAR and outdoor...
Hello Nordic community! My setup is pca10040, android tablet, s132, sdk14.2.
This time I am trying to understand why this code:
While using nrf toolbox nrf UART prints...
Dear All,
I would like to explore the possibility of repetitively transferring small amount of sensor data from an nRF52832 to an ANT(+) compatible Android device, for a...
We are using an MDBT42V(29 pin) module which we discovered from the datasheet, comes with an nRF52832 controller. We are using a nRF52 DK to dump codes into this target board...
I am using nRF Connect (PC version) a lot to debug my application. I am using a PCA10040 board as dongle and everything works fine most of the time. But after I keep the nRF...
SDK 14.2 libraries/util/sdk_errors.h includes sdk_config.h but does not use it. In other words, it falsely expresses a dependency.
This makes it harder to compile code ...
I'm trying to send a string of 140 characters length using UART.....but only 98 characters length is being recieved in the output.
what could be the issue? How many bytes...
I am using nrf52 with SDK 14.2.0 and SD is S132.
The issue I am facing is that after Central is paired with one peripheral and bonding is done, the bonding information...
Hello! I am attempting to prototype a solution that implements a peripheral with the battery service that connects to multiple central devices. I see in the ble_app_multilink_central...
Hello,
i try to get a service with base_uuid1 and to this service a characteristic with the base_uuid2.
I am trying to implement BLE MIDI, the BLE_MIDI Specs:
BLE...
I developed square pulses from nrf51822. but I want to create biphasic current form from nrf51822. can u help, what kind of circuit i should add with nrf to create biphasic...
Hi, when following this tutorial and trying to make uECC in step B1, I got this error:
makefile:77: *** missing separator. Stop.
I tried multiple directories, all gave...
Dear sir,
Sir I am using nrf52832 with sdk14 for my application. Please the tell me what is the value of crystal oscillator, capacitors for the Bluetooth application ? Is...