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)...
Hello,
I've created own characteristic and send it from proprietary board acting as peripheral to the Client in form of notifications. I use sd_ble_gatts_hvx() function...
Does anyone know of a good tool(s) for prototyping proprietary services and characteristics for App development? Our App dev team is ahaead of our firmware team and they want...
Hi,
I'd like to know how tp estimate of the best "timing accuracy" I could expect to achieve between an iOS device and a peripheral device. The objective is to make a specific...
Hi,
In my application I want to communicate nRF24L01+ with nRF51822 with dynamic length. Some settings are:
In nRF24L01+ side (reference: devzone.nordicsemi.com/.../)...
Hi,
Now I use these fun in ANT SD210 like below:
void MyFlashWrite(ble_ant_csc_t* cscdata)
{
uint32_t addr;
uint32_t patwr[3];
uint32_t pg_size;
uint32_t pg_num;...
what information does the nrfjprog.exe write to UICR(User Information Configuration Registers) register??
==========Tutorial of Flashing dfu bootloader to the nRF51 DK...
I want to use the ble sniffer to capture two peripherals connected to the master control panel.
with the ble sniffer I can only select one peripheral for capturing packets...
Hey there, I've posted this issue on the tutorial website and I came across a post stating that posting here will get me a quicker response. Here's my problem, when I tried...
In my application need to nrf8001 connect(bond) to e phone in a specific duration (for example 1 hours )and then disconnect and in one hour later bond again. In this duration...
Hi,
I am developing a Heart Rate application.
I need to ensure that i am flashing correct softdevice file through my application.
How can i do that?
Regards,
Sum...
Hi,all
i study DFU step by step according this link devzone.nordicsemi.com/.../a00076.html,but failed at step 8.my peripheral advertising as Nordic_HRM not dfuTag.
Can someone...
hi,
I used previously nrfjprog version 5 to program SD+APP+BL with --dfu flag and I can perform OTA DFU.
Now with version 7 there is no --dfu flag anymore and if I try...
Same question as devzone.nordicsemi.com/.../
What needs to change for a gcc setup in the compile flags.
If that helps, some of the flags I have now include:
-mfloat...
Hi,
I'm using s130 and my mcu is both central/peripheral. In the centrol role, when I try to connect and pair with an peripheral, I get all the way through SMP pairing...