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,
upon connection I get these messages via RTT:
nrf_ble_gatt:DEBUG:Peer on connection 0x0 requested an ATT MTU of 185 bytes.
nrf_ble_gatt:DEBUG:Updating ATT MTU to...
I would like to know how to dampen the effect of metal surface on BLE signal . Let me give you an instance, i am installing a wireless sensor inside a metal box and this sensor...
Hi,
I'm trying to make github.com/.../nrf52-spi-i2c-master-ssd1306 to compile with GCC (linux). So far I've managed to get it compiled, but linking fails:
mkdir _build...
Hi all,
I am using NRF51822 Bluetooth, which I am interfacing with the my microcontroller UART. when I dump the code into my Nordic NRF51822 BLE then it is only advertising...
Hi all, I have an Eclipse project in which I want to transfer packets of data bidirectionally between ESB and UART. The makefile includes both nrf_esb.c and app_timer.c (needed...
I'm working on a 2.4GHz wireless microphone (2T1R) project now. I'm wondering can I use nRF24L01+ as the core of transmitter and receiver? Also can it be configured into 2T1R...
So the question would be if I would need to pair each time the device comes out of reset or are there information stored to return to direct communication without pairing...
The chip uses nRF 52832. MDK keil μVision V 5.22.0.0 is used as the development environment.
The SDK version uses 13.0.0_04a 0 bfd.It is based on template_project.
1drv...
hi,
i have two nrf51822 beacons in which one would send data to other over ble.how can i make nrf51822 as central.what are the modifications should i do to make it central...
hello,
i want to know that which code i have to prefer for communication of nrf51822 with android phone via bluetooth.suggest me the code for using bluetooth of nrf51822...
Hi,
I expected a bit more fanfare for the BLE-based DFU, but eventually found it in the 4.4 SDK after my sales rep told me it was there ;)
Some questions:
(1) Is...
Hello.
Due to expanding code size because of the peer manager i m forced to move to gcc and Eclipse.
So far according to the tutorial i`m proceeding fine.
But, after...
is that any requirement of soft devices in if i want to communicate with nrf51822 module???
try to connect touch sensor with NRF51822 and it's gives output in form of 0...
I need to drive low a IO from a GSM modem:
They suggested to this with a open collector driver. On other microcontrollers usually I have a floating option for the IO...