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...
Hello,
I try to set up an external signal for the LFCLK on a nrf52832. From this question :
I know the nrf52832 can do this (signal on XL1 pin, XL2 grounded).
...
Hello,
I am working on development to concurrent multiprotocol: BLE+2.4G proprietary. I am using timeslot feature in S132.
Because in my own 2.4g proprietary protocol, the...
I want to use feature reports in my HID project, but as far as I see this functionality is not fully included in ble_hids.c (SDK 11). I already managed to properly receive...
Hi,
I want to advertise in variable intervals and mostly only one advertisement at a time. I planned to do it like this:
1- start advertising with any interval (e.g...
Hello,
I followed the example for doing 128 bit UUID advertising using ble_app_uart example. The problem is, this seems to work if I run it when the radio and controller...
Hi,
I have my custom nRF51822 board based on Raytac MDBT40-P module. I am trying to program it with nRF51-DK(PCA10028). I could program it with mbed interface once or twice...
Hi,
I want to implement Advertising with the Timeslot API. I only need non-connectable advertisements but I want to be able to control the transmit power.
Which example...
Hello all,
I would like to understand advertisement packet more.
if I add the following to my packet my firmware causes nrf51822 to crash.
advdata.include_appearance...
Hello,
i am working with the Enhanced ShockBurst proprietary protocol and i am wondering where I can find the sources of this protocol, so that I can do some changes. ...
I'm using the BMD-200-EVAL S board (using Segger JLink). I've defined SCL and SDA as:
#define ARDUINO_SCL_PIN 5
#define ARDUINO_SDA_PIN 8
When debugging into the...
As title, where can I find the syntax for this editor?
If it does not exist,
Q1. How can I put sample source code block?
Q2. How can I put new line only? (without...
Hi,
What's the maximum current for nRF52832 when only CPU is running from RAM at 64MHz (DCDC 3V condition)?
From Product specification v1.0 page 18, does the value "3...
[uart - Copy.rar](/a master _error.png ttachment/3cc01f5e2484d2b0f33e62befd3e6a62)
hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
I'm trying to set up DTM environment with my DUT(Own device, using nRF51822) and a nRF51DK for Lower Tester, referencing the document, nAN34_v1.0, "Setting up production test...