hi.
How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...
why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
I'm developing a system which consists of 1 or more remotes (3 or 4 max) that have to communicate with a single host.
I need a fairly simple protocol, low power optimised...
hello all,
I am using nRF52832 and blow is my querry.
Implementation of power ON/Off feature:We are able to put the board to system ON low power and System OFF low...
I am using radio notification to change every advertisement packet. Here is my code:
static void on_ble_radio_active_evt(bool radio_active) {
if (radio_active) {
advertising_data_init...
Hi all!
I'm trying to move to SDK 14 with some project.
if NRF_SDH_BLE_GATT_MAX_MTU_SIZE = 23..70 all works good.
if NRF_SDH_BLE_GATT_MAX_MTU_SIZE > 72 exception happens...
Hello, I am investigating the possibility of integrating the DTM functionality into our app (which uses the softdevice) to allow us to use a single image for production testing...
Hi,
I am using the SAADC example in SDK 12.2.0 together with SoftDevice (S132, v3) and its working fine without any problems. As a modification, I want to uninitialise...
After calling sd_ble_gap_connect() at an arbitrary time, how does the central actually connects to the peripheral?
Assuming the client probably listens only at certain times...
Hi all,
Is there a way to change the UART pins configuration to bypass the segger jlink debugger on the nRF51/52 devices? I would like NOT to use this debugger chip for...
I am trying to receive a string of 708 characters via BLE. As BLE cap a maximum of 20 bytes per transmission, at the mobile app side I break the data to be send every 20 characters...
Hi All.
I wanna to continue Advertising during peripheral connection due connectable ADV prohibited if Peripheral connection established for nRF52840.
Is it possible to...
I'm trying to print a 20 byte array over uart before sending it on BLE. My array contains:
{0x34, 0x12, 0x00, 0xFF, 0x00, 0xFF, ..., 0x00, 0xFF}
However when I try...
Hi, i am actually working on a smart lock and i want to implement an Automatic Unlock.
This functionnality can be really useful, because the door unlock even if your smartphone...
Does the ACL peripheral protect flash from Read/Write/Erase of CPU and all peripherals? or just CPU? or do some peripherals have a privileged access? (such as the CryptoCell...
Hello,
I'm working on a project that needs sha1 hash functionality and I found this thread about the integration of openssl hmac lib:
devzone.nordicsemi.com/.../
...
