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...
Hello,
I want to enable UART only when it is necessary to send data.
I want to use ble_app_uart_low_power_master or ble_app_uart_low_power_slave
The URL of ble_app_uart_low_power_master...
Hello,
I've been working on the ble_multilink example and managed to combine that with the ble_hrs_c example to connect to multiple heart rate units and receive the data...
I create software uart librarty for nrf52832. For one pair tx, rx it's worked (on 9600, 19200 baudrates). Then I create multi-instance software uart (all of them gonna use...
Hi,
I have recently inherited a project from a former worker. The code intends to read data from a peripherial through TWI (the peripherial is a Si7053 digital temperature...
The SAADC on the nRF52832 consistently reads 20-30mV low, regardless of the source (AIN channel or VCC), Tacq, Resolution, or gain. All of the measurements are using the internal...
HEllo,
I am trying to set up a whitelist advertising and scanning, and while the advertising seems to go fine, I am getting an APP_ERROR:ERROR:Fatal on my central while...
Hello all,
Accordingly with nrf52832 product especitifation when radio Rx is active there's a additional 5.4mA consumption. My doubt is how softdevice s132 handles the Rx...
hi!
i am working with the nrf52 and i am looking for a timed sleep mode, meaning, a function that goes into sleep mode for a given duration.
is there anything like that...
Hi all,
I am working on my Central device to request pairing to my peripheral ( I asked about the peripheral in my previous post , both are running a nRF52DK and SDK13...
We have shifted our development from nrf51422 QFAC (32kB RAM and 256 kB Flash) to nrf51822 QFAA (16kB RAM and 256 kB Flash).
I'm unable to run dual bank ble bootloader...
Hello,
I would like to signalize that the DFU process is running. I mean when I start to upload the application into the CPU, then a LED (for example) is ON, after uploading...
We have been successfully using the Softdevice s132 to communicate with a smartphone using BLE. However, we have run into an issue with the compliance testing in the new requirement...
Hi All,
I am a beginner in app development. I am working on a project where i am supposed to transfer texts to my pca10040. Although i wanted know if i can modify nRF Toolbox...
I'm taking a look at the timeslot API example here , which was linked to in the answer to this question .
Very interesting! As I gather from the documentation for S110...
Hi,
I would like to have accurate (1-5ms), synchronized timestamps for logging events from a set of nRF5x boards, spaced tens of meters apart. Each nRF5x board is connected...
