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 am using the nRF52832 in several projects for several different clients. I have created a "project" under Visual Studio using VisualGDB for each one, using the automated...
Hi,
I would like to know how to raplace a MPU-9250 chip with ICM-20948 in a Thingy:52 circuit.
Let me first state that my electronics engineering knowledge is at hobby...
So I've had a LOT of problems getting power management to work with UARTE on the 52840. We're using both UART_0 and UART_1 and have finally gotten UART_0 to work as it should...
When attempting a DFU update (containing APP + SD + BL) with the android version of nRF Connect, it appears that connect will update the device's application even when bootloader...
Is it possible to pass a memory location to PWM (preferably via DMA) via PPI. This is a sound project and my intent is to update two 8 bit PWM outputs at 44.1kHz. I typically...
Hi,
I am working on a project and I want to program the nrf52832 with the arduino IDE with this package ( https://github.com/sandeepmistry/arduino-nRF5 ). I want to use...
Are there any restrictions (eg, timing) or issues for using different references for different channels in Scan mode?
eg
AIN0 uses VDD/4 as reference;
AIN1 uses VDD...
Hi All.
Do someone know what is the oversize I get when I use the FS_storge example to store data on the interanl FLASH.
FOr every bulk I open (id+key). How much bytes...
I'm using nrf51822 and SDK 10, S110 Softdevice. Implemented whitelist using device manager and bonded with single device , after bonded my device with phone (using nrfconnect...
I'm using nRF51822 and SDK 10 , Softdevice S110 . I enabled whitelist option in my application its working as expected, but when after device is resetting peer device data...
Hello,
I am working on an application on a nrf52840 using soft-device 140 and SDK 15.3. I have written 90% of the application using the ble_app_uart_c as a template for...
Some context: I am using an nRF51 with SoftDevice S130, which acts takes both central and peripheral roles, and uses UART to communicate to a peer MCU. I am currently facing...
Hello,
I am using Seeger for Flashing code and Debugging. I ported code from “flash_fstorage” example code to “ble_app_blinky”. I have few queries on write data into Flash...
Hello,
I am trying to configure Pin P0.09 as SCL pin for TWI. But I am not getting any results with this pin while I get data when any other GPIO pins are configured as...
SDK: 15.2.0
SoftDevice: s140 6.1.0
Hello,
I seem to keep finding conflicting information on how the NRF52 manages power to its peripheral devices and whether the application...