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...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
I would like to use the ble_app_uart_c example, found here , to connect to a custom peripheral. What values should I change in the central device code in order to connect...
I know that BLE is not suitable for high-volume streaming.
So how do BLE earphones stream audio?
Does it use with bluetooth classic protocol?
And I coundn't monitor...
Hi,
I've one central and one peripheral devices. I'm trying to make a connection between them, perform a bonding process and finally add the peripheral id in the whitelist...
Hello All
I am developing BLE based home automation system using nRF51422 DK for my research activities. now i am planing to make separate PCB nRF51422 device alone. i...
Hi,
I'm trying to get the RSSI of incoming 802.15.4 packets using otLinkRawGetRssi() , but I need only RSSI from one specific device. I tried to use whitelist ( otLinkSetWhitelistEnabled...
Hi, I ran the example code ble_hrs_c in nrf51822 16KB RAM version and 32KB RAM version. The 16KB RAM version works fine. But in the 32 KB RAM version, peer_manager_init(true...
I modified the HTS app in the nRF toolbox to test adding other services like below.
In detail, I added mDICharacteristic field to save the information of System ID...
Hello,
I developed a Nordic board with 2450AT18B100 chipset antenna. I follow the design of Solar Powered Sensor Beacon.
infocenter.nordicsemi.com/index.jsp
I test...
Hi, I'm building a product with use this kit www.nordicsemi.com/.../nRF52-DK and I would like of know how write the firmware in others CIs to can use in my circuit board....
Hello,
I am currently working on project that uses BLE peripheral and BLE central for automatic sensor calibration on custom board. There is an initial connection where...
Helllo All,
I designed on custom board (nrf51822 and used 4 programming pins(swck,swi,gnd,vcc) but how to program/flash the soc?which segger i need to purchase?
Hi There,
I am
Using Linux as host platform
I'm able to successfully compile and download the example to the nrf52dk.
But I didn't understand how to debug the example...
I'd like to get peer address after the connection between nRF52 and other 6lowpan device is established. This address will be then used to create a TCP connection with some...
Hi All,
I am using the Nordic nRF52 nrf52832 device to read a value in from an Android device. The value will be between 5 and 60 seconds. I'm using the experimental_ble_app_blinky...
I would like to change UUID programatically,initially we are trying to establish connection between phone and beacon.
We tried to change BLE_GAP_ADV_TYPE_ADV_NONCONN_IND...