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...
I want to know the architecture of transmitter of nRF51822. I have questions as follows.
Does the block diagram of nRF24L01 show it? (nRF51822 has on-air compatibility...
Hi !
I'm running the ble_app_hrs_freertos example from SDK11 on the nRF52 dev. kit.
I would like to toggle some GPIOs to monitor the CPU activity and the FreeRTOS context...
According to this advertising blog: "The advertiser can use a whitelist to limit the interaction to a number of scanner/central device. The whitelist contains an array of...
I'm developing a custom board with nRF52832. We developed a flexible circuit for NFC antenna, and tuned following the indications on this post on the Nordic blog. Actually...
Hi,
I'm a beginner. I downloaded nRF5 IoT SDK, and tried to run and debug the application "publisher" on nRF52 platform. And each time, I got a message "no source available...
This is what we get from JLinkExe:
Found SWD-DP with ID 0x2BA01477
Could not power-up debug power domain.
Can not connect to target.
This all happens when we use P19...
Hi, i use softdevice 9.0 and s110 8.0.
I want to make 38kHz pulse.
so i tried to use nrf_drv_timer and gpio.
if i try to make 200us, it worked not bad.
but when...
Hi, everyone.
I have read the nRF5 SDK --> GPIOTE part in the infocenter. However, I have not get anything useful.
I just want to recieve a interrupt from an external...
Hi all,
I have installed the 1.21.1.3 nrfgo stdio from nordic site.
in device manger nordic board is not detecting( both nrf51 and nrf52) only in my lap.
any setting...
Hi
I am working on customization of proximity device with nrf51822 and I need to lock it to first connected device (so after first pairing I have to make blocking connections...
I took the reference of your example and instructions hear -
devzone.nordicsemi.com/.../
The program runs but get struck at sending the I2c write command .
Do I need...
Hi,
just want to make sure: is it possible to merge UICR values into hex so that I can load some values there during production in a single flashing stage?
thanks
best...