Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Hi,
Parameter uint8_t ble_gap_scan_params_t::filter is present in the documentation, but not implemented.
Checked for SDK 5.2.0 and 6.0.0.
devzone.nordicsemi.com...
After I get a Disconnected() event, I want to start scanning again, therefore try to call StartDeviceDiscovery() again.
IsDeviceDiscoveryOngoing was checked before.
The...
In this app by Nordic
github.com/.../Bluefruit_LE_Connect_Android
a cyclic redundancy check (CRC) is added to the payload byte array before writing it to the UART receiving...
i am creating a user interface using the sh1106 driver for a 128x64 pixel oled screen. so every screen is a list of items to be scrolled; however almost every screen i am...
Hello,
i'm currently researching the possibility of building scatternets with BLE. As the S130 softdevice supports multiple concurrent roles, it seems very possible (see...
Hi,
I'm using s140_nrf52840_5.0.0-2 and there are two characteristic for the peripheral, notification and indication. When I use notification to send data, I will get the...
Hello,
Are there examples of AES CCM encryption/decription?
Is there a recommended procedure for generating nounces?
Are there recommended procedures for using CCM...
Hi,
I have camera interfaced on GPIOs of nRF52832.. I am reading image data at the rate 80KHz.
Is it possible to write the data to SPI Flash (Slave) by DMA or by any other...
Hello,
I am using pca10028 and sdk 12.2. I am trying to add app_uart_fifo.c file to my code.
I have added the paths and also I have made changes in sdk_config.h. The changes...
Hello,
I am using nrf51822 / sdk10.0.0 / S110.
I write flash in SD / bootloader / application order.
I use nRFgoStudio and J-Link.
There are about 20% of malfunctioning...
SDK10 examples work when built for s110.
When building the same for s130, they do not run.
Debugger indicates main() is not reached.
Tried both Keil and armgcc.
SDK12...
hi,
how to send and receive data using UART0 without interrupt request with softdevice s110.
i tried to disable interrupt it could not give any response.
please help...
Hi,
I am planning to develop the customer application on window's platform. I am using the customer USB dongle board via COM5.
when i call the function
var devices...
There are a bunch of questions ( 1 , 2 , 3 ) about handling the NRF_ERROR_INVALID_STATE code returned by the soft-device. This code is returned when the stack is in an "Invalid...
Hi
I have working application on SDK 11, contained with bootloader, softdevice 130 and application using BLE. Is it possible to upload new application and softdevice from...
Hi,
There seems to be some pieces of new code (updated example and some components) for ble_app_mtu_throughput example embedded in the softdevice packet 5.0.0-3.alpha....
I've recently migrated from SDK11 to SDK12.3 to take advantage of the low power option. However I still am having weird issues with power consumption. I have a feature which...