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 nordics!
First of all, thanks for answering my questions before.
Now, I want to generate a clock(48 pulses) with 200us width.
However, sometimes the width of...
Hi ,
I have a application program which uses s110 and UART service .
The issue is the program is not working when I enable the Micro Lib in keil.
On observing the map file...
Hello,
I want to use flash for logging sensor data and sending via BLE.
I found several APIs for store data to flash.
pstorage (Persistent Storage Access Routines...
Hi all,
I would like to know how can I program and debug the nRF51822 development boards?
I've seen some boards have a built-in programmer and others haven't.
How can...
In the DFU code provided by nordic is explicitly states that.
"Soft reset from application must not reinitialize the SoftDevice."
In my application I do not have a button...
Hello,
I have made simple modifications to the multilink central and peripheral examples, adding an additional button and notification characteristic. Things have been...
We're designing a board with the nrf51822 QFA part. Due to design constraints, the chip will have to be about 15mm from where the antenna port will be. The routing to the...
Hello!
I am an electronics engineer in my company, but I'm not familiar with wireless design.
My company will launch a project that will use wireless connection for bidirectional...
hii i use nrf51822 dev kit, and want to know the status of that is that right now advertising, pairing, connect etc. so is their any function that i use to check the status...
Hi,
I'm planning to use an external MCU to process my digital signals and send it through nRF51822. Do I need to develop an on-board antenna? TI has the module CC2541 from...
Hi,
Recently S120 v2.0.0(either Peripheral or Central) is officially released, but it seems not still listed on BT-SIG Qualification.
I can see that Sx20 host layer QDID...
Hi,
I have loaded the NRF beacon app and it's wonderful that it has a tasker integration. I need to push simple REST commands on discovery of NRF51822 beacons by this NRF...
In the examples such as the hrs, if bonding is enabled by:
#define SEC_PARAM_BOND 1
does the SD automatically save the bonding info the first time it bonds, and then restore...
I would like to program an external flash using SPI during production and I was wondering if there is a tool available already or if Nordic can put this feature into nRFgo...