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'm kind of confused about the DCDCEN0/1 related functionality and can use some confirmation. If I'm hoping to run everything at 1.8V, it seems I can wire VDD_NRF to 1.8V...
Hello,
In our device, we would like to implement an HID Service for the most simple cases. This part is OK, there are examples for this.
For advanced users, we would like...
Hello,
MCU: nRF52832;
SDK: 15.3;
Project: examples\ble_peripheral\experimental\ble_app_ots
nrf52832 receive data from app, communication by L2CAP, I want to increase...
Hi,
I use library NRF21540.c to config to control NRF21540, to amplifier the radio of nrf52832.
This is my define:
#ifndef NRF21540_USE_GPIO_MANAGEMENT #define NRF21540_USE_GPIO_MANAGEMENT...
Hello!!
I want to implement I2C between nrf52832 and capsense button (CY8CMBR2110-24LQ) and want to put it to sleep mode so that I could get ~2-3uA if there is no activity...
Device: nRF52840
SDK: 16.0.
Softdevice: 6.1.1
Hello,
I'm using Timer 2 peripheral using simple timer driver. It's working fine but I have serious drift/accuracy issue...
I use SDK16 and softdevice S140. I use cdc_acm to simulate a UART port. My data traffic is very heavy. It cause data overwrite and send out many zero. My source code snippet...
Hi,
I have been trying to use nordic nrf52840 USB dongle/ pca 10059 in BLE mode to fetch data published through Bluetooth; however I can find any compilers that support...
I have adapted the example ble_app_gattsin SDK_17. My code is as follows:
However, an error is thrown when setting the scan filter as follows: nrf_ble_scan_filter_set...
Using app_usbd_cdc_acm_write method as blow: I see following output in Putty.
Baudrate is correct (115200) + it decodes first part of the message.
I have no idea why...
When I try to program custom NRF52 board using a J-Link v9 (It's probably a copy product), I'm getting the error below. I also have several NRF52/NRF53 DK boards when I try...
More than once I have started to develop a module based on an SDK example project only to find out that it uses deprecated code and drivers, so then I have to update my code...
Good morning,
I'm developing an application for nRF52805 using NRF5 SDK.
I have successfully integrated FreeRTOS into the example application.
I would like to add CMSIS...
Hi,
I have a question about the behavior of the Softdevice S132_nrf52_7.0.1 for the nRF52832 in case of the reception of an advertisement packet of type ADV_NONCONN_IND...
Hi all,
Would like to know that is there anything that is similar to TrustZone, which the key is not hardcoded in the application program, installing the key file like...
