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...
Does anyone have experience in porting both embedded and android code from the 13.1.0 SDK to 15.x.x?
I'm running into an issue where the system worked fine on 13.1.0,...
Hi,
I am actually tring to migrate a project from Keil to Segger Embedded Studio (SES) and i have a problem with the build of my project when tring to build ecc.c.
The...
Hi,
I have to nrf52832 , s132 modules working as peripheral and central.
I would like to get an idea and input on how to change central mode to peripheral mode.
The...
Hello everyone,
I am having some trouble starting the HFXO crystal manually before using the RADIO to send raw advertisements: the HFCLKSTARTED event never raises. The code...
Hi
I am relatively new to this software and I am using this for a project which involves device-device and user-device communication.I came across the ble relay example...
I have a question about "SEGGER Embedded Studio for ARM V4.12".
When "Build Solution" is executed, "Build failed" is displayed and an error occurs. However, if you do "Bulid...
I have a question about "SEGGER Embedded Studio for ARM V4.12".
Is there a way to execute the bat file after the build is finished? I want to run a bat file that uses the...
I'm seeing some odd flash behavior that doesn't make any sense to me. I have a nRF9160 communicating with AWS via MQTT. I'm subscribed to two topics, Print and Template. The...
Hi, my device is NRF51822 and i'm trying to enable Readback protection. In 'main.c' file i have added this code line:
const uint32_t UICR_RBPCONF __attribute__((used,at...
The example bootloader hex files within SDK 15.3 will load on the development board and seems to provide connection through nRF toolbox on a iphone 7 but will not load on...
Hi. I am using two application timers in my program, one timer ticks is fixed to 1000 means it will call its handler every second. The other timer ticks values I am changing...
Hi,
I use a mcu nRF52840 on a personal card for a project and we are stuck on interruptions: hardware pin and timer. I use the lib "nrfx" for future accounting purposes...
Using NRF_SDH_BLE_OBSERVER in a non-static context doesn't work because the registered variable, and therefore the handler context is lost. How can one register for ble events...