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Questions tagged [rfduino]

28 questions
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Simblee/Rfduino Gzll communcation failing

I am attempting to send data from device to host using the Gazelle protocol, however, when reading a time varying signal in on MATLAB the values continuously change elements in the array. Here is the Simblee/Rfduino host code: #include…
pjay
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Bluetooth Low Energy: RFDuino is not detected

I'm trying to program an App to establish a basic communication over BLE between an Android Phone and an RFDuino. The RFDuino is just advertising and can be detected by the "BLE Scanner" App. Below is the draft code for the activity, that is…
Chuchaki
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Receiving iBeacon signal by RFduino

I am working on project with iBeacon tag and RFduino board (is an Arduino variant). My mission is to receive iBeacon signal info (RSSI) on my RFduino. First I did, was to test if I can receive data by the RFduino with the following code and it works…
Maytham Fahmi
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How to store received data in an array?

I am working on an Android application which receives data from an RFDuino and displays it on a Line Chart. In my Mainactivity, the broadcastReceiver sends data into a method addData on receiving. private final BroadcastReceiver rfduinoReceiver =…
user3863537
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Objective-C Problems with global variables: rfduino/spritebuilder

I'm trying to build a project incorporating both SpriteBuilder and RFduino and am having trouble coordinating the two in iOS/XCODE. I have a method, checkDevice(), that looks like this: NSLog(@"Checking device: %@", rfduino); NSLog(@"Physics node:…
Christie
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RFduinoBLE_onReceive when sending bytearray

I'm attempting to send 8-bit byteArrays to an rfduino. In the sketch, I got void RFduinoBLE_onReceive(char *data, int len) { int firstbyte = data[0]; Serial.println(firstbyte) } This works fine if the firstbyte is over 32. But if I'm sending…
tomfa
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How do I access a microSD card connected to my RFduino, via Bluetooth on my Android App?

I am creating a device that will connect to my mobile app via BLE. My device is using a RFduino microcontroller with a microSD shield. My mobile app can connect to the RFduino via BLE. I can get the TX, RSSI, and send some value from the Phone app…
Trish Spraggins
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Android phone not detecting the RFD22102 RFduino DIP

I'm using the RFDuinoTest app to test the module, but it is not getting detected by any of the android devices. Two of the devices I've tried this on are: -Samsung Galaxy Grand 2 -Nexus 7 Tablet I've also tested the module with iphone 5 and it…
whiteshadow
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Log Data Sent from RFDuino

My RFDuino is sending data every 2 seconds. I can see what's being sent via the Arduino Serial manager but I'd like to log this out in Xcode. What method do I need to use to NSLog this?
Luke Irvin
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Saving data in a RFDuino

I'm working on my first RFDuino project. I can send data to it, but how do I get the RFDuino to remember what was sent so if the app is killed in the App Switcher it remembers the last items saved to it on the next launch? EDIT: I am sending data to…
Luke Irvin
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Unable to connect BluetoothSocket to Arduino

I am currently trying to receive data on my android smartphone (version 4.4.4) send from my RFduino (some kind of arduino) via Bluetooth. Therefore i made a small android application. Now everything works fine, until i try to connect my…
puelo
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Executing multiple functions/commands on Arduino

I am using an RFduino and an iOS application to control some RGB LEDs. This is how I'm sending a string command to the module: - (IBAction)fadeButtonPressed:(id)sender { [rfduino send:[@"fade" dataUsingEncoding:NSUTF8StringEncoding]]; } These…
gotnull
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Cloud Service in the form of PhP scripts, create HTML page

I want know how do I setup simblee cloud. I have made account on admin.simbleecloud.com. As I am using the device of Simblee RFD22122 arduino board. That board module has facility to send data to Cloud and receive the data from Cloud from remote…
brian baloch
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