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...
This call:
SEGGER_RTT_printf(0, "%sHello %s%s%s!\n", RTT_CTRL_RESET, RTT_CTRL_BG_BRIGHT_RED, RTT_CTRL_TEXT_BRIGHT_WHITE, "World");
Produces this output on the J-Link...
I am trying to use the scheduler, but I would like to know if it is possible to have events with different priorities... As an example:
Task A - Priority LOW
Task B -...
Hello everyone:
i'm testing the iot SDK 8.0, but got some problem with that.
Using the CoAP observable server example with it.
env: pca10028 + ble dongle + raspberry...
Hi,
What is the maximum rating for the nRF51's input RF level? It is not specified in the Product Specification for 51, though it is for 52.
Thanks,
Steve
By the migration of my application from nRF51 to nRF52, I can't compile the Nordic driver: nrf_delay.c
The IAR-Compiler gives that output by the build:
Error[Og010]...
Hi ,
I am using 2450bm14e0003 this instead of LNA circuit provided by NRF24L01P-R7 .Is it better to use this balun Ic or i should use the circuit provided by nordiac only...
I want to make a Bluetooth connection with nrf51422.
I am using the Keil software.
But I do not understand what the program will do the bluetooth connection.
Can you help...
I am running the Blinky code provided in nRF52 SDK examples.I am not able fix this error pointing at nrf_delay_ms. This function is hard to explain. Moreover I don't know...
To test one functionality, I am sending 1Kbyte of data to smartphone using nRF51 Uart example code.
I have tried testing with different baudrates, 9600, 115200, 38400,...
Hello,
I have an existing microprocessor application that I want to test with the nrf51822. I am currently using a different BLE chip. I do not want the trouble of porting...
I'm having a strange problem. I'm running the nRF51-DK with a dual-bank bootloader, S110 soft device, and my app under gcc. I'm using Eclipse Luna as my develpoment/debug...
When i added timer in my bluetooth code my board will not advertise.using pca10028 and nrftool box uart app on iphone 5s.
here is my complete code. Using timer1
Final with...
I'm using the 0.9.2 SDK SPI slave example to connect to a SPI master (Atmel SAM4S). When I initiate a SPI transfer from the master side I can see that all the data arrives...
Hello,
I have been going through devzone questions to figure out how to enable the default debugging messages through Putty for the ble_app_proximity example project from...
Hi:
I make the gazell ready, and I need an extern PA(RFX2401) for a long distance commuicate. But there is some trouble when enalbe the PA.
My function:
Host:
pin_Set...