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...
Hi,
related to a previous question I posted, , we are migrating from nRF5_SDK_13.1.0_7ca7556 to nRF5_SDK_14.2.0_17b948a.
Now we have some problems with the bootloader...
The subject really says it all; why are there four GPIOs tied to P0.18 which is the nRF52840's RESET# pin?
I'm looking at the PCA10059 Schematic available in the nRF52840...
I am currently using the nRF24L01P in an application where I am using the RPD feature to determine whether a 2MHz RF channel is "available". For example, if a wifi network...
I am using nrf52832 and I am trying to interface OLED with it. I am attaching the code below and i referred that code from https://github.com/devdprj/olednrf here,
i made...
Hi All.
I have a DK52 project where a peripheral advertises and connects to a central nRF52840 ok. I based it on the multilink_central demo, so have the LED button service...
Hello!
I went through the example project "Experimental: ATT_MTU Throughput Example" provided in SDK v15.2.0 and found that there is a configuration bit in BLE_COMMON_OPTS...
When I connect to my device with an iPhone, using the nRF Connect app, I am experiencing an immediate disconnect. The part does not have time to start pairing. I have shared...
【Question】：I want to use timer+ppi+SPI(with DMA) write DAC, but now something is wrong, when timer trigger the SPI to write DAC through PPI, it can call the "spi_event_handler...
Hi,
I use UARTE peripheral when i communicate wih PC.
This code works. Send 4 bytes.
bno_tx_buf[0]=0xAA; bno_tx_buf[1]=0x01; bno_tx_buf[2]=0x00; bno_tx_buf[3]=0x01;...
After Updating my project to the Newest SDK for Thread 2.0 today I am having problems linking Problems.
My Project uses the Channel Monitor and changes the max children...
Hi all!
I'm quite new in working with BLE device and in working with MCU also so If my question look a bit silly, please dont laugh at me
I am using a nrf52832 as both...
I've just added a 4th Peripheral-role link to my project, and the RAM requirement for the SoftDevice increased by over 3kB. I'm trying to figure out whether I can reduce this...
Hello, I am trying to develop an application using the ADC of the nrf52832. For this, I have included the "nrfx_adc.h" library into my main code. When I try compiling the...
Hi, probably a simple answer to this but am struggling to find a decent answer on the web.
There is a function (below) and I would like to watch the p_adv_report. However...
BACKGROUND:
So I've got minimal experience with low-level development/low-level coding/digital hardware, being more of an antennas person before, but have been given a task...
