Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hi,
Could you please help me identify the file and function name that is used by the S130 softdevice to start HF clock automatically for ble advertising? I can see that Clock...
Hello again,
I'm working with the ble_app_hrs example application with DFU app support. I'm following the DFU procedure and I've reached the point where I actually start...
Hi everyone,
My idea is:
I have several nrf51822 ble devices and I want to connect them simultaneously one by one with gateway over IOT. I am using bluz gateway shield...
hi all,
I use nRF52 SDK11 with ble_app_beacon example.And write some code in main().
uint8_t buf_data[32];
unsigned char c_data[] = {"abcd"};
//unsigned char c_data...
When debugging my application, I'm finding that gdb blocks at app_scheduler.c:253 like this:
(gdb) bt full
#0 0xfffffffe in ?? ()
No symbol table info available.
#1...
I'm using SDK 12.1.0, gcc, nRF51822, no SD init'ed or enabled at the time this code is running. I need to retain the values of a bunch of variables across a sys off.
Here...
I want to integrate nrfjprog.dll (or nrfjprog.exe) into my own windows APP, but I can't find the detailed document for usage of nrfjprog, could someone tell me where I can...
Hi everyone,
I recently was able to do firmware upgrade via Android phone( Link ). So once I programmed the device with a proper bootlader, I was able to always reflash...
I am having problems getting the memory protection to work.
I have not found a clear definition on how to configure the TEX,S,C & B bits for the various memory regions...
Hi,
From the doc : infocenter.nordicsemi.com/index.jsp , I found that the HF CLK is 64MHz. My custom board has 16MHz Xtal Clock. Will the softdevice work accurately, timing...
Hi,
i've a problem with the implementation of nrf_crypto.c, each function has already been defined according to the build output.
..\..\..\..\..\..\components\libraries...