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...
Lets say I have 200 bytes of data that I want to store in flash. So, I request a 200-byte block.
In order to store, the area has to be cleared first. As far as I understand...
Using the nRF51-multi-role-conn-observer-advertiser-master project to test timeslotting I have encountered two issues (Softdevice s110 7.1)
Issue #1: Repetition of advertisement...
Now, I need two function add my project (On BLE stack).
Distinguish long/short press at same button.
2.device and master synchronous time.
No.1 question is...
Hi
We have custom nrf51822 board.
in that we have nor flash which is spi compatible.
so in order to read device id i used spi_master sample source code.
i am able...
Hello,
I'll explain my code:
NRF51 takes samples of a sensor every 10 minutes. In addition, softdevice S110 is used... An user can connect at any time, so advertising...
I am trying to implement frequency counting on nRF51822 by counting number of pulses in a given period. I create a PPI channel with a GPIOTE event on rising edge linked to...
Hi,
is it possible to mount a nRF51822 in an aluminum enclosure and use ble?
I am looking for a range of up to ten meters in an open area.
Is that possible or will the...
there is no bin folder under C:\Program Files (x86)\Nordic Semiconductor\nrf51 as described in the docs.
so I'm not sure where the nrfjprog.exe should be
I am trying to better understand how the nRF51422 handles sqrt(n) coming from C in Keil?
Can anyone explain, or link to resources which do? I am having difficulty finding...
Hi all,
It is possible to install and develop projects using 2 SDK versions simultaneously?
nrf51 SDK will be used in the current project and nrf52 SDK will be used for...
I want to do 2 things with the nRF51822 beacons
Add an ADC output to the advertising packet (non-connectable mode)
Set the advertising interval to 1 hour or longer...
I measured the current drawn by the nRF51822 beacon with its default beacon code. The current was about 1 mA which was same as in another thread
The suggested solution...
We have been manufacturing for a while with the nRF51822, Revision 2, and WLCSP package and build code D0 (D0 is what Nordic recommended me to spec to contract manufacturers...
Hi all,
I have application that read analog level and send the data with connection interval of 10 ms and 0 dBm, how can i calculate the current consumption of BLE? i read...
Hi
I want to use Printf() in the DT2 but it cannot output msg to terminal.
I used hal_uart_config() to config UART TX/RX/Baudrate... in mail.c then
call hal_uart_put_str...
