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,
I am evaluating the NRF52 with PCA10040 board and nRF5x_SDK_11.0.0.alpha.
I want to create Wave Forme as below.
Out[0] pin transit low to high at compare 0, Out...
I noticed S110 is not listed as supported by nRF5 SDK11. However, no supported SoftDevice seems to offer the same functionality as the S110 (Peripheral only protocol stack...
Hi,
in SDK v9, i tried to compile the bootloader example, but:
/usr/lib/gcc/arm-none-eabi/5.3.0/../../../../arm-none-eabi/bin/ld: region `FLASH' overflowed by 6944 bytes...
Did anybody know how I could determine the connection interval for a established ble connection between an android (4.4) central and a (e.g. nRF51822) peripheral?
I've been having a little bit of an issue trying to parse UART data that I am receiving from an external device.
Where I'm having issues right now is comparing an incoming...
Every 10 packets send; it will have at least 1 packet with 1-2 bytes corrupted data.
The configuration as below:
data rate: 2Mbps
channel: 7
Prefix0: 0xE2
BASE0...
Hi,
We have an application that can run in two modes. The mode is selected by setting the GPREGRET to 1 or 0 and restarting.
Currently we are running this procedure directly...
Hi,
We are developing a product using the nrf 51422 where the power source is a 3 phase generator.
We rectify and charge on a supercap where the uProc is being supplied...
Please correct me if I'm wrong but my understanding is that unused RAM banks can be disabled to reduce quiescent current.
My first question is what is the current consumption...
Hi,
I'm using RTT debugging with soft-device " https://devzone.nordicsemi.com/tutorials/6/debugging-with-real-time-terminal/ " , I'm able to print few messages, after which...
Hi~ I'm sorry because it usually does not use English writing in English, So there may be errors in English please forgive me.
Last year, I bought some nRF51 Development...
Short: Working Timer. Working SPI. SPI does not work when triggered by timer_handler.
Hello,
I am currently trying to replace delays with timer in my code...
I set...
Hi.
I'm using PCA10028, SDK10.0.0 S130.
I want to make nRF51 goes sleep mode.
So I tested linked source code as below.
github.com/.../main.c
It works well.
But...