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 have complied and run this https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial program, so in on_write function am copying data from receiving buffer...
I am using nrf connect SDK version 1.4.2 and the AWS_IOT api to send data to an AWS IOT mqtt broker.
When our device boots, it correctly connects to AWS. However, when trying...
Hi,
I want to use some of the nrf9160 DK pin as feedback or notification out for other microcontroller.
So when i am using gpio.h Library it was showing error. I am...
Hi Team
From what I learned, the BPROT or ACL can protect the bootloader can not be modified by the application.
But is there any way to protect the chip from erased with...
Greetings!
I have a central that's writing BLE messages to a peripheral. The characteristic on the peripheral is a 32-byte array, and my experiment is to write 32 bytes...
Hi, I'm running a custom board with a custom example on SDK 15.3.0 using the SDK 15.3.0 Secure Bootloader and SoftDevice S112 V 6.1.1. The used nRF52832 is flashed with a...
I followed the description Timers — Zephyr Project Documentation here.and implemented a basic timer functionality in thingy91.
volatile bool update_timer_expired=false;...
Hello,
I'm using the nfr52840 with SD140 and the SDK 17.0.2
I'm facing an issue where calling nfc_t2t_setup is failing when it called a second time.
I'm wonder the following...
Hey!
From this link it says one can force the cortex-m4 to disable write buffering. This is supposed to remove imprecise bus errors.
To do this i write 1 to bit 1 in the...
I want to design custom board for nrf52840. I will be using configuration 5 from Reference Circuit nrf52840 . I do not want to use NFC can I leave NFC pins not connected....
I use 52832DK to run the light demo of ncs1.5.1. This demo is in the nrf\samples\bluetooth\mesh\light directory.
After the nRF Mesh App is successfully configured, when...
I am bothered by the fact I have to ask this question at all. It should be easily found in the documentation but I cannot find it for the life of me.
I am trying to increase...
Hi All,
I have all files needed for buttonless DFU for a target nrf52832 device.
I am trying to port the DFU process to python without needing a NRF52 dongle, just using...
