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...
By following this post , I had some issues.
When compiling nrf_ppi.h:
1) For channels 10, 11, 12, 13, 14, 15: 'PPI_CHEN_CH10_Pos' undeclared here (not in a function...
Hello !!
I have custom board on nrf52832 having 10 buttons which is pull down by default. I have achieved 22uA after modifying the ble_app_beacon example to broadcast when...
I am writing a program by moving the contents of twi_master_using_nrf_twi_mngr based on the ble_app_uart project.
The source code is as follows.
Please tell me how...
Hi, 1- I have worked on ble_app_template(As Peripheral Only). Now, what changes I should make to gain max range? Any specific changes for long-range? 2- Here is my code. I...
Hi I am using ncs version 1.5.0 and dk version 0.15.0
I want go get the modem info like MCC,MNC,CellID & LAC..I followed the following snippet
err = modem_info_string_get...
Hi,
I am able to sniff and decrypt all the packets in Mesh Network as per NRF_Sniff Procedure Manual.
But unable to decrypt the packets received between the Low Power...
I'm developing an application where there will be multiple central links to relatively low bandwidth sensors and 1 central link where sensor data will be streamed. The throughput...
Hi teams,
I am developing with Mesh SDK 4.0.0, and suffers from random fault during long-term test.
The last readable callstack position is the below.
The callstack...
I am currently trying to use a nordic semi ppk and nrf52840 to read current in the nordic semi power profiler software. I am able to flash the DK successfully (while P22 is...
I have a 9160 DK board with lte_ble_gateway on the 9160 side and hci_lpuart on the 52840 side. It works as far as being able to send and receive BLE messages but it has faults...
Hello,
Previous revisions of the nRF SoC's such as nRF52840 and nRF52832 have had specifications for certain IO to be low frequency < 10Khz and standard drive only because...
Hello
I'm facing an issue with app_timer_start. Indeed, with small values, sometimes, the app_timer_start won't start the timer. As a result, the interrupt handler is not...
Online Manlio 6 minutes ago
Hi,
I add NFC to my project with freertos. The initialization of nfc is ok. After running few seconds ,it hang. If I comment the usr_nfc_init...