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'm new to nRF Connect SDK.
I managed to add the blinky example to build. I added a custom board.
There is a prf.conf project file with just CONFIG_GPIO=y I'm now...
I'm trying to get the device ID of the lis3dh accelerometer on a Thingy:52
nrf_drv_twi_tx returns 3 as an error. This means NRF_ERROR_INTERNAL --> "If an error was detected...
Hello, when i try to flash my card, (nrf52840) in visual studio code i have those errors
ERROR: The file specified is not a valid hex file, has data outside valid areas...
I am trying to build an application that can switch into MCUBoot's serial recovery mode and receive a new firmware image over the serial port. I'm using NCS 1.7.1 through...
I'm using the nrf9160dk (ns). I started an application based on the SIMPLE_MQTT sample. At first, every this worked. I added my one MQTT client with a different set of buffers...
Hi,
The LE Secure Connections Multirole Example is automatically requesting a pairing/bonding.
Why is it not first just doing a connection and requesting the numeric comparison...
I cannot locate an app in nrf connect for the desktop. What can have contributed to this? Can it have a relationship to the network?
Thank you for your help.
I'm doing some experiments with the nRF52840 and SEGGER Embedded Studio. I'm quite new to C but managed to get desired results using and changing the examples. I'm now trying...
Unable to configure hCI Uart project in Segger Embedded
I need to configure the HCI_UART project to support DTM testing, but I cannot enable the configuration parameters...
Hi
We are a group of students working with the nRF9160dk.
We want to try connecting the nRF9160dk to google cloud and send data through MQTT.
We have tried to follow...
Hi,
We want to build PCB using nRF52840. Previously we were using this package but it is out of stock. I want to ask can we use this instead of the previous package. Are...
HI Team
We are using nrf52832 in our one project. we just want to know the power down state. how we will put the nrf in power down and what actually happens in nrf when...
We have a design where 9160 is always battery powered (, and only the RESET-pin is the way we have to shut it down (keep in reset).
Probably this design might not be the...
i am using SD S140.
i have a 300us period that must take 300us, no more, no less.
for this reason i must call __disable_irq().
when i do it i sometimes get app_error_fault_handler...
I have done a program with keil IDE and am putting into use an ST link v2 for a debugger, and in Keil am getting “internal command error” as the problem.
The screenshot...