Bug fixes in Bluetooth patches, new Bluetooth Connection patch, new B…

…T examples

Avocado Plug-Ins/Bluetooth Connection.plugin/Contents/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>BuildMachineOSBuild</key>
+	<string>14C1514</string>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>Bluetooth Connection</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.ideo.Bluetooth-Connection</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>Bluetooth Connection</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>DTCompiler</key>
+	<string>com.apple.compilers.llvm.clang.1_0</string>
+	<key>DTPlatformBuild</key>
+	<string>6C131e</string>
+	<key>DTPlatformVersion</key>
+	<string>GM</string>
+	<key>DTSDKBuild</key>
+	<string>14A383</string>
+	<key>DTSDKName</key>
+	<string>macosx10.10</string>
+	<key>DTXcode</key>
+	<string>0620</string>
+	<key>DTXcodeBuild</key>
+	<string>6C131e</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2015 Marco Triverio. All rights reserved.</string>
+	<key>QCPlugInClasses</key>
+	<array>
+		<string>Bluetooth_ConnectionPlugIn</string>
+	</array>
+</dict>
+</plist>

Examples/Bluetooth/BluetoothSendReceive/BluetoothSendReceive.ino

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+/*
+
+Avocado + Arduino
+Created by: Marco Triverio
+
+INSTRUCTIONS
+Follow this tutorial to have your Blend Micro work with the Arduino IDE
+http://redbearlab.com/getting-started-blendmicro
+In Quartz Composer user Bluetooth Send, Bluetooth Receive, and Aggregate Values to communicate with your Blend Micro
+
+*/
+
+
+#include <SPI.h>
+#include <boards.h>
+#include <RBL_nRF8001.h>
+
+#define DIGITAL_OUT_PIN    13
+#define DIGITAL_IN_PIN     9
+
+// Received data
+// - data_buffer gives access to the 4 bytes that have been received
+// - data aggregates those 4 bytes in one unsigned long
+byte data_buffer[4] = { 0x00, 0x00, 0x00, 0x00 };
+unsigned long data = 0;
+
+void setup()
+{
+	// Set your BLE Shield name here, max. length 10
+	ble_set_name("BlendMicro");
+
+	// Init. and start BLE library.
+	ble_begin();
+
+	// Set pin mode  
+	pinMode(DIGITAL_OUT_PIN, OUTPUT);
+	pinMode(DIGITAL_IN_PIN, INPUT);
+
+	// Enable serial debug
+	Serial.begin(57600);
+	Serial.println("Ready to communicate with Avocado!");
+}
+
+
+void loop()
+{
+	// If data is ready
+	while(ble_available())
+	{
+		// receives values and stores them in data_buffer and data
+		readBluetoothData();
+
+		// use the received value (0-255) to change intensity of LED
+		analogWrite(DIGITAL_OUT_PIN, data_buffer[3]);
+	}
+
+	if (!ble_connected())
+	{
+		digitalWrite(DIGITAL_OUT_PIN, LOW);
+	}
+
+	uint8_t input = digitalRead(DIGITAL_IN_PIN);
+	writeData(0,0,0,input);
+
+	// Allow BLE Shield to send/receive data
+	ble_do_events();  
+
+	// Waits before sending something else
+	delay(200);
+}
+
+
+void writeData(uint8_t data0, uint8_t data1, uint8_t data2, uint8_t data3) {
+	Serial.print("Sending ");
+	Serial.print(data0);
+	Serial.print(", ");
+	Serial.print(data1);
+	Serial.print(", ");
+	Serial.print(data2);
+	Serial.print(", ");
+	Serial.println(data3);
+
+	ble_write(data0);
+	ble_write(data1);
+	ble_write(data2);
+	ble_write(data3);
+}
+
+void readBluetoothData() {
+	Serial.print("\nJust received bytes ");
+	data = 0;
+	for(int i=0; i<4; i++) {
+
+		// read values sent via bluetooth
+		data_buffer[i] = ble_read();
+
+		// print values as they come in
+		print_debug(data_buffer[i], i);
+
+		// aggregate values into one
+		// (useful when trying to send values greater than 255)
+		data += ((unsigned long)data_buffer[i] << (3-i)*8);
+	}
+
+	Serial.print("Aggregated value: ");
+	Serial.println((unsigned long)data);
+}
+
+void print_debug(unsigned int data, int i) {
+	Serial.print("[");
+	Serial.print(i);
+	Serial.print("] ");
+	Serial.print(data);
+
+	if (i<3) Serial.print(", ");
+	else  Serial.println();
+}
+
+
+