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 am using these pre certified modules https://www.nicerf.com/product_147_88.html in a project which is basically nrf24l01+ with a PA and LNA.
These support ...
Hi,
Just been testing the data rate of write without response commands, I'm only getting about 250 bytes / second which seems incredibly slow?
I've just got a simple little...
Hi,
Is it possible to route an analoge signal through a digital GPIO pin to access the inner analoge pins of a nRF52840? I want to avoid using via-in-pad to keep the cost...
Hello,
I can't get the hex file to come out correctly in segger studio. What happens is, I build the solution and create the hex file but when I go to program my device...
Environment - nrf52832 - SDK 15.3
- SD 6.1.1 - with FreeRTOS
- Project: ble_app_buttonless_dfu
I have project with 4 timers and 3 tasks. Everything works fine when...
I have made changes from here in order to configure data rate at Coded PHY for mesh application.
Tested with two phones: Moto G5 Plus (Bluetooth 4.2) OnePlus 6 (Bluetooth...
Hi,
I am tring to display some information using NRF_LOG_HEXDUMP_DEBUG(). However, I can't see anything on the terminal. If I use NRF_LOG_INFO("xxxxx"), I can see the...
I'm using two nRF52840 DKs with SDK 16.0 with one as a central, the other as a peripheral. I'd like to setup an IRK whitelist on the peripheral. I've taken a look at the hid...
Hello,
I'm having trouble getting my program to compile with the SAADC. I started with a BLE template then added the battery service with sensorsim from ble_app_hrs and...
Hi.
I am trying to use nrf52840 on a custom board and configure it as spi slave, and an STM32H7 controller would be the master. I am using the spis example for nrf. I...
Hi guys,
I would like to know which pins of my MAX30102 Heart rate module connect to my nrf52832 SoC and where do they connect to on the chip?
Do the SCL and SDA pins...
Hi i am trying to reduce the adc read times to a minimum we currently have it setup for 3us acq and 32 samples so expecting something close to 160us Its getting around 250us...
Hi,
I'm trying to implement nrfutil serial DFU master in C code. I have few doubts on it.
1. Can we avoid ping packet at the start?
2. What is PNR and how we can...
Hi i'm trying to execute a code, but during the compilation it gives me a bug. The bug happens when I pressed a Button that has been programmed to restart the Ublox module...