Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
Dear All
I am right now working on BLE development with nRF52840DK. I checked a number of materials, including official specification from Bluetooth SIG, but none of them...
Hi,
I need to read a couple of external inputs - think buttons (although it's actually a sensor with relay output). It's for a prototype obviously.
I need to connect at...
Hello,
I have an application that advertise specific data. Data is long enough that I cannot fit my 128bit service UUID. I think of 3 options:
1. Use my service UUID but...
Whenever I store my data in Flash using FDS (Flash Data Storage Library) it stores a random value (but fixed) even though I am giving it a value.
I run the same thing in...
Hi, As the title states when I try to add characteristic to my custom service the function returns error 16. I have set NRF_SDH_BLE_VS_UUID_COUNT and adjusted the linker accordingly...
Good day,
I am starting a new project where I am using the ANNA-B112 BLE device from ublox in a custom design. The ANNA-B112 interfaces with a host MCU over UART. I would...
Hi,
I have added nus service to the relay central and peripheral example.The relay board advertises and i can connect to the peripheral part of device through the nrf connect...
The mesh health model state is not restored following a reboot in the current version of the Mesh SDK using the light switch example.
According to the documentation, the...
Hello folks, I am new to Thingy 52 PCA 20020 model and I have downloaded nRF SDK 15.2 and I am using a Segger J-Link programmer/debugger. The thing is I would like to get...
In acces.h there is the publish period format definition, which is
/** * Model publish period structure. */ typedef struct { /** Step resolution. */ uint8_t step_res : ACCESS_PUBLISH_STEP_RES_BITS;...
Hello,
I was surprised that gcc did not optimized my strlen("FOO") construct (worse, in a code review, I argued that the compiler would do the optimization…)
It seems...
Hey there,
I am trying to develop with the Bluetooth Mesh SDK for NRF5.
We have two chips, NRF52840 and NRF52840/NRF52832and are using the light_switch example from the...
I need to save energy for my ble application. So I turned off the sensor when there was no ble connection. A ble connection is a condition for me to turn on the sensor, but...