I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hello.
I'm trying to implement my own RF protocol, with the help of reference manual and examples provided here I was able to come up with this: http://pastebin.com/t2nhkj2B...
Now with the twi_hw_master.c with softdevice, I enable the twi on the start of twi_master_transfer and disable it at the end of twi_master_transfer, but I found the twi can...
Hi All,
I am in need to implement the Central BLE device which can receive the Data from an iOS peripheral device over a particular custom characteristic, Can anyone please...
I'm trying to implement my own radio protocol but the section about addressing in reference manual is very unclear to me. In the "Definition of logical addresses" table it...
Is it possible to protect part of the memory of nRF24le1, in such a way, that it can be used for a serial number?
For my application, it would be beneficial to be able...
Hello,
In the example "nRF51_SDK_8.1.0_b6ed55fvery\examples\ble_central\ble_app_multilink_central\pca10028" when opened in keil there is no flash_softdevice option shown...
dear everyone!
I order a kit- nRF52 preview DK:
www.nordicsemi.com/.../nRF52-Preview-DK
And i also download nRF52_SDK_0.9.1_3639cc9.zip:
developer.nordicsemi.com...
Hello,
I'm writing a driver for an I2C device (it's an external led driver).
My current code executes following steps ...
First I changed I2C configuration :
static...
Hello there.
I'm porting some code that previously worked on S110 stack v7 to stack v8 and I'am experiencing some issues.
After receiving a BLE_EVT_USER_MEM_REQUEST...
Accoding to the "how to generate the INIT file for the DFU",I have configuration Boot loader.hex,but i don't known how to configuration Soft Device.hex.The following is the...
Hello Nordic~
I want to control button debouncing on my nrf51822 based custom board. I went through the button_debounce example found in [Board/nrf6310/debounce_example...
Hi All,
I'm using ble_app_uart Application to send some notifications from Peripheral to central device. I'm using API ble_send_string() to send notifications to other...