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...
hi ：
I want 4 channel PWM output, the following code doesn't work, I want to know where is wrong
#include <stdbool.h>
#include <stdint.h>
#include "nrf.h"
#include...
Hi,
I would like to control gpio pins in micro seconds with timer,
I know that it is very difficult to implement with only timer owing to soft device (interrupt handing...
Hey Dev zone,
I flashed my application onto my Nordic Thingy board (through Onboard Jlink debugger present on nrf52840 dev board), and can see some pretty colors (LEDs...
I am seeing some significant temp fluctuation for the temp sensor on the thingy to the tune of +-1 to 2 deg celsius. This is when placing the device in a closed, sealed container...
hello,
Is there any examples to write beacon properties like uuid major and minor in flash memory when i edit the values from mobile app i want to advertise those values...
how to prevent the fstorage from wrting bond information in flash?
In our example,after pairing happens we will be storing and reading values from flash,so we saw some...
Hello ,
We are going to use nrf52840 for our product. We are going to use enhanced shockburst to transfer the data to other nrf52480. We are also performing sensor fusion...
I am having an issue including the adc drivers. I have added the path to both the nrf_drv_adc.h file and the nrf_adc.h file to the include path. I have also added both of...
Hi,
I want modify ESB example Rx to log the time between received messages. I am using SDK 13.0.
Unfortunatelly, function app_timer_cnt_diff_compute always return 0.
Can...
I have some units that seem to have a frequency error.
Please see image below from a spectrum analyser.
It is the received signal from 2 units both transmitting a constant...
Hi, I would like to analyze data between a peripheral and a central (BLE 4.1.) It seems that the nRF52 and sniffer can only monitor advertising channels. Am I missing something...
