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 guys, i'm using nRF52832-DK with S132_v3.1.0 and SDK v12.2.0.
When other BLE device write some value to my characteristic, how do i know
that my characteristic...
Hello,
I am using a custom board that has a DSP and the Lairds BLE module BL651 that has nRF52810. I have written a simple program that sends a test data byte to the DSP...
I use nrf51422 dk, device: s310 2.0.1
Then i want to download "bootloader" from example floder by keil 4
but it can't work
and show up "JLinkARM.dll not found. please reinstall...
Hello,
I want to install nRF5x Command Line Tools on macOS, I found this user guide, infocenter.nordicsemi.com/.../nRF5x_Command_Line_Tools_v1.3.pdf and on page 5, it lists...
hello guys,
I using nrf52840 development kit and segger embedded studio. I want to write a program to implement spi protocol, can I get a simple reference code to write...
PWM output with stable frequency
SDK: 15.3.0 Example: low_power_pwm Device: EYSHJNZWZ (nRF52832)
I want to output PWM with a stable frequency. In the above sample, PWM...
Hi,
In order to speed up network registration times I'm trying to do a band lock to 13,4 (Verizon & ATT within USA), so I'm issuing the below AT command which responds with...
Hi,
The baseline PSM sleep current of our device with all of the additional support circuitry is 100uA, and have just integrated FOTA capability.
However when we set CONFIG_BOOTLOADER_MCUBOOT...
Hello! Trying to understand how to connect to AWS IoT. I use nRF9160. As for template I'm using mqtt_simple sample. I found broker address, but how to use security keys and...
Hi,
we user the standard NUS example as peripheral. Starting from IPhone 7 an mtu size of 251 is negotiated. Sending from the peripheral is possible but receiving from the...
hello,
I noticed that CLI tools download links changed after Nordic moved to the new documentation system. it used tio be possible to do:
but this links do not work...
Hello,
I am developing using NRF52832 and nRF5_SDK_15.2.0.
I am using FDS to manage some data.
Size of each data will be 20bytes. I like to store maximum 1000 data...
Hi,
We modified the lte_ble_gateway example and connected to our aws iot server. And have faced few issues so far and would like to get some hint from you.
We are using...
This question was asked, not answered, and locked. So I will ask it again
I changed the security settings on a CCCD for a heart rate measurement characteristic and got...
Hello,
I have troubles with the timer interrupt. The code work fine until the timer hit the compare value and then stop.
This is my function for the timer init:
Here...
