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...
Recently I've been doing GPS field test using DK v0.9.0. I'm using chip antenna on the board and SUPL data.
modem fw v1.2.0 ncs v1.3.0
The result is
- Quickly fix a...
Hi all,
I am using the nRF51822 t develope a trasmission between the chip and my phone. Usually I want to send the data coming from the 8 ADC.
I am using the sofdevice...
Has Nordic provided a formula to calculate the average current using BLE based on the number of packets to send ?
My simulation on the Online Power Profiler for BLE just...
Hi,
I ma upgrading from nRF51(nRF51822-7.1.0SDK with mbed) to nRF52(nRF52832-17.0.0 SDK with SDK-OS) . The issue is that the sample nRF52SDK(17.0.0 SDK) used doesn't contain...
Hello,
I have 2 nRF5x development boards:
nRF51422 PCA10028
nRF52832 PCA10040
I wanted to learn the BLE basics such as pairing, advertising, scanning, etc, using...
Hello,
I am updating my application from older SDK 15.0 to use SDK 17.0.
In a newly added file in the SDK: nrfx_nfct.c - there is a definition of:
#define NRFX_NFCT_TIMER_INSTANCE...
Hello! I set-up my Thingy:52 devices, using the nRF52840 Development Kit, according to the GitHub tutorial .
Now, I would like to understand more about the communication...
I have an issue with attempting to test an encryption on a sample data made in that function and then called in int main(void). What happens is that during the debug the CRYS_CHACHA_POLY...
Ive Used GSM Modems for M2M data comms and would like to use the Nordic nRF9160. I dont want to use a Thingy or any development boards just need to get straight on to designing...
Hi I noticed that all of the examples use common/src/app_level.c Why is that? Is it recommended to not implement your own generic_level callback for example?
Hello,
I was downloading a project to the flash memory using J-Link SDK and I am having this messsage:
JLink info: ------------ DLL: V6.80a, compiled May 29 2020 16:27...
Hi,
I tried connecting the thingy91 out of the box and it was working fine, sending data to nrfCloud.
Now I tried to build the asset tracker application on my own and...
Hi All,
I am facing the issue with sleep current in nrf51822. initially i checked the sleep current 11uA. but after one hour it is increasing to up to 390 uA gradually....
