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'd like to use LPCOMP. I'd like to get rid of the 12K pulldown on SWDIO.
I can tell from PCN-082 that QFAA CA and C0, as well as QFAB AA and A0, will let me do that. ...
hello,
I know the ble device ,have central and peripheral and have some name(server/client and Observer/ Broadcaster).
The peripheral(server) has data that is needed by...
I put the boot loader at 0x3a800 and the application at 0x27400. the region from 0x14000 to 0x27400 is all blank (0xff). also
nrfjprog --memwr 0x10001014 --val 0x0003a800...
Hi,
I need to pair with the master after pressing the button in my slave device, instead of asking for passkey. Through the master control panel, i can able to see that,...
Hi,
Actually in our application we have connect accelerometer sensor to Nordic by SPI. I'm calculating power consumption for it. In datasheet it's mentioned for SPI Data...
Hello to everyone,
My problem/question now is about the MasterEmulator. I´m working with the nRF51822(SoftDevice) and i have my own program already working more or less...
Hi
I am a newbie to the bluetooth technology. I want to ask some questions:
How to apply a LLS(lost link service) profile to a bluetooth module?
Can I buy the...
After reading devzone.nordicsemi.com/.../is-there-any-differences-between-nrf51822-and-nrf51922 and the literature around nRF51922, I'd like to know if there's going to be...
Hi,
I've developed an application which sends sensor data through the BLE interface at maximum available bandwidth by checking the BLE_ERROR_NO_TX_BUFFERS return value...
Hello,
I was wondering if anyone has had success communicating with the nRF24L01+ eval kit and a Raspberry Pi. I have found several examples through Google and am trying...
I am requesting the softdevice to start/keep the 16Mhz crystal oscilator running with the following code:
// Request 16 MHz crystal oscillator
err_code = sd_clock_hfclk_request...
Hi,
I have Nordic Nrf51822 custom board.
in that we have spi Nor flash.
i check the spi read and write with an application without soft device enabled.
which is...
Hi all,
I'm having problems when linking my code intended for use on the nRF51822. For some reason there are missing symbols that are needed. I've traced the dependencies...
Hello,
Does Keil's Lite/Evaluation MDK-ARM tool chain version suffice for development work on nRF51 devices? Please advise!
I have seen questions about using GCC and...
