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 noridc,
I am using the sdk 15.03, s140 and the nrf52840.
I used as a reference the ble_app_interactive experimental example and the ble_central/ble_app_hrs_c. My...
Dear Community, good morning
I am working in a design that do not use USB port. If VBUS pin is left floating could it cause any issues to nRF52840.
Best regards,
Hello, guys!
I have some questions concerning GPS receiver inside nRF9160. You say in your documentation that GPS receiver supports L1 C/A reception - link .
There are...
What's the easiest way to view all logs and error messages using USB serial connection app like putty, on the nRF52840 dongle?
What drivers and functions do I need to enable...
What level of risk is involved with brownouts for the modem? We have seen some modems in the past which have bricked themselves when a brownout has occurred when performing...
Hello, I want to inquire about the functionality of nRF52833-DK if I want to communicate between transmitter and receiver for locating position of receiver using BLE (Bluetooth...
Hello ,
I am interfacing the nRF52832 with winband spi flash . I can able to read the device manufacture id but i couldn't able to read the data from the device . I am getting...
Hi,
I am using the nRF52840 to sample some channel.
I am using the nRF5SDK160098a08e2 for that and based on the saadc example.
These are the results for my tests....
Hi there,
I've been unable to find a good example of what settings are required specifically to ensure that a characteristic's value can only be read and notified in an...
I have a question regarding the nRF Toolbox App v5.0.2 on iOS 14.1 and the Cycling Speed and Cadence demo app. It appears to be that the km/h calculation based on the CSCS...
Hi
I have created 4 threads in nRF9160 application, I have to go to sleep if none of the thread is running.
For this how do I check whether the created threads are running...
Hi, We are working on nrf5340 with the nrfx I2S implementation. We have configured the I2S IRQ for every 5 miliseconds. However, we have observed that successive IRQ introduce...
We are testing the combination of hrs example and the code in the butonless example. When I tried dfu after putting the code together, this error occurred. What does this...
I am trying to interface the microphone with nrf52840 and using the PDM interface. After initializing the module (nrfx_pdm_init) and then set the buffer , I do see clock and...
Dear Sir.
I have some boards that work with nRF9160 and Chipsim.
Some work fine.
Using MQTT application
With two boards I get the errors.
ERROR: getaddrinfo failed...
