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...
nRF52832
SDK14.0
Hi,
I had two questions regarding Fstorage:
The Fstorage module works by having a queue of NVM operations. This queue only holds two types...
Hello!
I am using the nRF52832 with nRF5_SDK 14.0.0. with a JLink connection. My OS is Ubuntu 16.04.
After placing NRF_LOG_INFO() statements around my code, connecting...
Hi,
I am working on an application that needs to use pairing/bonding. I am incorporating peer manager into the project. I have included in Makefile paths the following...
I'm a little confused here...I have a basic main function which is turning on/off some GPIO and logging through SEGGER_RTT.
I thought that in order for that to work, you...
Hi,
I'm trying to get SPI working with an accelerometer (LIS3DH). I'm currently trying to use the nrf_drv_spi_transfer() function. See code snippets below.
// Initialize...
SDK14.0.0
nRF52832
s132
I would like to DFU the contents of the App Data section. In particular, I would like to erase the contents for a "factory reset" command.
...
I am setting up the DFU example to compile in Clion using ARMGCC 4.9 2015q3 and cmake. Everything compiled as it should and the DFU advertises. However, when trying to do...
hello there,
i want to send and receive data using spi and i2c protocol and i am using nrf51422 .how to interface which pins should i use to make spi and i2c communication...
I have an application that toggles an LED on P0.26 based on a timer and that's working fine. Now I need to add a few more timers so I decided to use the APP_TIMER library...
I am having trouble with an application where the NRF52832 operates several devices as a TWI master. What is even stranger is that I have been working on this code for a while...
I am developing a keyboard using the nRF52832 and example code(ble_app_hids_keyboard).
SDK is SDK14.
Korean/English change is not possible.
The specification I refer...
hello there i have basic question about BLE. what is difference between link layer and GAP??
i know about host and controller. but in both layer there is advertisement and...
We are using the NRF52840 as a basis for BLE-based secure IoT network. I know that the Crypto library enables hardware-accelerated encryption/decryption. However, as far as...
Hi guys, I'm trying to nail down this TWI issue. PAN 89 is related to TWI being used in conjunction with the GPIOTE module. However I manually wrote my own application level...
