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Questions tagged [rfduino]

28 questions
4
votes
2 answers

BLE Pairing Security

I am new to BLE technology outside of using it for Arduino(RFduino). I'm trying to make it so that every phone that can see the device cannot pair to the RFduino. What I'm confused about is I know BLE has security measures but how do I go about…
eWizardII
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RFduino - Faulty Transmissions

I have a project where I send data to an Android phone. I get data via the serial port to the rfduino and then send this data to the phone. First I had 20 byte data chunks. I use "Serial Event" to set a flag and then read and send the data within…
Chuchaki
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Sending data to RFDuino with Core Bluetooth iOS

I'm writing ann application in Swift that requires I be able to send and receive data from an iOS device to an RFDuino. Building on top of cconway's UBP library, I've been able to get my RFDuino's temperature measurements to display on my iPad, but…
RYS
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How to get Datas from RFDuino into IOS App

I want to send 3 bool datas (trigger signals) from the RFDuino to a IOS App. Following my code of in the RFDuino: #include "RFduinoBLE.h" int Taster1 = 2; int Taster2 = 3; int Taster3 = 4; int varTaster1 = 0; int varTaster2 = 0; int varTaster3 =…
jo1995
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How to inverse FHT (Fast Hartley Transform) in Arduino

I am developing a pedometer algorithm on a RFduino for my Bachelor thesis and I wanted to use FFT/FHT for filtering noise and simultaneously extracting frequency information for the feature detection. Firstly I wanted to use the Arduino FFT library,…
ap213
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Ionic 2 - How do I use a cordova plugin that is not available in ionic native

With the following command I installed a cordova plugin on my ionic2 project: cordova plugin add cordova-plugin-rfduino This plugin is not available in the Ionic Native. How can I use the plugin in an ionic page? Can I export it somehow?
hopper
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1 answer

Connecting multiple android phones to RFduino via BLE connection

I'm developing an android app that reads information from an RFduino. I'm using the BLEButton example in RFduino, this example sends a value when clicking in a button. It works fine for one android phone, but when I try to connect a second android…
user3005486
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1 answer

arduino ide does not start

I'm new to arduino and trying to get IDE installed. Both the 32 and 64 bit versions of Linux arduino IDE fail. Thanks! jay@jay-desktop $ bash arduino Picked up JAVA_TOOL_OPTIONS: Exception in thread "main" java.lang.UnsupportedClassVersionError:…
Jay
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1 answer

How do I store an integer array in the RFduino flash?

I am trying to do some R&D and need to see how the temperature on the RFduino changes in a 5 minute time interval in a location not connected to a serial console, measured every second. I would like to use the built in flash for this. (I am storing…
aroushan
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Send data over BLE with RFDuino

I've attached sensor to RFDuino and want to send readings over BLE to Android app. const int sensorPin = 2; int sensorValue = 0; void setup() { Serial.begin(9600); RFduinoBLE.begin(); } void loop() { sensorValue = analogRead(sensorPin); …
user468311
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0 answers

Reading Float values in android app being sent from RFduino

i am using the lann rfduino test app and its service as basis for my android app. here is a link to his github account [https://github.com/lann/RFDuinoTest] I have the following Code in RFDUINO so that everytime i send a value to the rfduino from my…
saadbutt67
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RFduinoBLE: Send multiple numbers?

This is probably a very basic question but I have been googleing for hours now and cannot find a solution. I am trying to send three values from my RFduino to my iPhone which should all three then be displayed on my custom app (very simple). For…
Kathiieee
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RFduino not pulling NMEA strings from GPS

I'm having trouble using the TinyGPS library to parse Lat and Lon. Is this library compatible with the RFduino? I can read NMEA strings by loading a blank sketch to the RFduino and then just opening the Serial Monitor, so I know that the GPS data is…
user1359770
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JAVA: Receive data in chunks from RFduino to Android, combine into string from start to end character.

I hope you bright minds can help me out with a JAVA problem. I'm fairly new to programming and haven't been able to crack this through the last few days. I have an RFduino that sends data (byte array that i convert in to a string)…
user3763273
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1 answer

How do I change RFDuino device name from iOS app?

I am writing an application where I am using Core Bluetooth Services. I am stuck at a point where I need to change the name of RFDuino device. i.e. Currently whenever my app starts searching for devices the device shows its name as 'RFduino' I need…
iDeveloper
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