spacebrew update

Author: Federico Fissore

hardware/arduino/avr/libraries/Bridge/examples/SpacebrewYun/input_output/input_output.ino renamed to hardware/arduino/avr/libraries/Bridge/examples/SpacebrewYun/inputOutput/inputOutput.ino

@@ -1,35 +1,54 @@
+/*
+  Input Output
+
+ Demonstrates how to create a sketch that sends and receives all standard
+ spacebrew data types, and a custom data type. Every time data is 
+ received it is output to the Serial monitor.
+
+ Make sure that your Yun is connected to the internet for this example 
+ to function properly.
+ 
+ The circuit:
+ - No circuit required
+ 
+ created 2013
+ by Julio Terra
+ 
+ This example code is in the public domain.
+ 
+ More information about Spacebrew is available at: 
+ http://spacebrew.cc/
+ 
+ */
+
 #include <Bridge.h>
 #include <SpacebrewYun.h>
 
-/**
- *	Arduino Yun Spacebrew Library Example
- *
- *	This example code is in the public domain.
- *	
- * 	@date 		July 16, 2013
- *  @author		Julio Terra
- *   
- */
-
+// create a variable of type SpacebrewYun and initialize it with the constructor
 SpacebrewYun sb = SpacebrewYun("aYun", "Arduino Yun spacebrew test");
 
-int counter = 0;
+// create variables to manage interval between each time we send a string
 long last = 0;
 int interval = 2000;
 
+int counter = 0;
+
 void setup() { 
 
+	// start the serial port
 	Serial.begin(57600);
-	delay(4000);
-	while (!Serial) { 	Serial.println("connecting"); }
 
+	// for debugging, wait until a serial console is connected
+	delay(4000);
+	while (!Serial) { ; }
 
-	//Initialize Console and wait for port to open:
+	// start-up the bridge
 	Bridge.begin();
-	Serial.println("Bridge Started"); 
 
-	Serial.println("Configuring Spacebrew Client"); 
+	// configure the spacebrew object to print status messages to serial
 	sb.verbose(true);
+
+	// configure the spacebrew publisher and subscriber
 	sb.addPublish("string test", "string");
 	sb.addPublish("range test", "range");
 	sb.addPublish("boolean test", "boolean");
@@ -38,18 +57,27 @@ void setup() {
 	sb.addSubscribe("range test", "range");
 	sb.addSubscribe("boolean test", "boolean");
 	sb.addSubscribe("custom test", "crazy");
+
+	// register the string message handler method 
 	sb.onRangeMessage(handleRange);
 	sb.onStringMessage(handleString);
 	sb.onBooleanMessage(handleBoolean);
 	sb.onCustomMessage(handleCustom);
+
+	// connect to cloud spacebrew server at "sandbox.spacebrew.cc"
 	sb.connect("sandbox.spacebrew.cc"); 
 
 } 
 
 
 void loop() { 
+	// monitor spacebrew connection for new data
 	sb.monitor();
+
+	// connected to spacebrew then send a string every 2 seconds
 	if ( sb.connected() ) {
+
+		// check if it is time to send a new message
 		if ( (millis() - last) > interval ) {
 			String test_str_msg = "testing, testing, ";
 			test_str_msg += counter;
@@ -66,6 +94,8 @@ void loop() {
 	}
 } 
 
+// define handler methods, all standard data type handlers take two appropriate arguments
+
 void handleRange (String route, int value) {
 	Serial.print("Range msg ");
 	Serial.print(route);
@@ -87,6 +117,8 @@ void handleBoolean (String route, boolean value) {
 	Serial.println(value ? "true" : "false");
 }
 
+// custom data type handlers takes three String arguments
+
 void handleCustom (String route, String value, String type) {
 	Serial.print("Custom msg ");
 	Serial.print(route);

hardware/arduino/avr/libraries/Bridge/examples/SpacebrewYun/spacebrewBoolean/spacebrewBoolean.ino

@@ -0,0 +1,89 @@
+/*
+  Spacebrew Boolean
+ 
+ Demonstrates how to create a sketch that sends and receives a
+ boolean value to and from Spacebrew. Every time the buttton is 
+ pressed (or other digital input component) a spacebrew message 
+ is sent. The sketch also accepts analog range messages from 
+ other Spacebrew apps.
+
+ Make sure that your Yun is connected to the internet for this example 
+ to function properly.
+ 
+ The circuit:
+ - Button connected to Yun, using the Arduino's internal pullup resistor.
+ 
+ created 2013
+ by Julio Terra
+ 
+ This example code is in the public domain.
+ 
+ More information about Spacebrew is available at: 
+ http://spacebrew.cc/
+ 
+ */
+
+#include <Bridge.h>
+#include <SpacebrewYun.h>
+
+// create a variable of type SpacebrewYun and initialize it with the constructor
+SpacebrewYun sb = SpacebrewYun("spacebrewYun Boolean", "Boolean sender and receiver");
+
+// variable that holds the last potentiometer value
+int last_value = 0;
+
+// create variables to manage interval between each time we send a string
+void setup() { 
+
+	// start the serial port
+	Serial.begin(57600);
+
+	// for debugging, wait until a serial console is connected
+	delay(4000);
+	while (!Serial) { ; }
+
+	// start-up the bridge
+	Bridge.begin();
+
+	// configure the spacebrew object to print status messages to serial
+	sb.verbose(true);
+
+	// configure the spacebrew publisher and subscriber
+	sb.addPublish("physical button", "boolean");
+	sb.addSubscribe("virtual button", "boolean");
+
+	// register the string message handler method 
+	sb.onBooleanMessage(handleBoolean);
+
+	// connect to cloud spacebrew server at "sandbox.spacebrew.cc"
+	sb.connect("sandbox.spacebrew.cc"); 
+
+	pinMode(3, INPUT);
+	digitalWrite(3, HIGH);
+} 
+
+
+void loop() { 
+	// monitor spacebrew connection for new data
+	sb.monitor();
+
+	// connected to spacebrew then send a new value whenever the pot value changes
+	if ( sb.connected() ) {
+		int cur_value = digitalRead(3);
+		if ( last_value != cur_value ) {
+			if (cur_value == HIGH) sb.send("physical button", false);
+			else sb.send("physical button", true);
+			last_value = cur_value;
+		}
+	}
+} 
+
+// handler method that is called whenever a new string message is received 
+void handleBoolean (String route, boolean value) {
+	// print the message that was received
+	Serial.print("From ");
+	Serial.print(route);
+	Serial.print(", received msg: ");
+	Serial.println(value ? "true" : "false");
+}
+

hardware/arduino/avr/libraries/Bridge/examples/SpacebrewYun/spacebrewRange/spacebrewRange.ino

@@ -0,0 +1,86 @@
+/*
+  Spacebrew Range
+ 
+ Demonstrates how to create a sketch that sends and receives analog
+ range value to and from Spacebrew. Every time the state of the 
+ potentiometer (or other analog input component) change a spacebrew
+ message is sent. The sketch also accepts analog range messages from 
+ other Spacebrew apps.
+
+ Make sure that your Yun is connected to the internet for this example 
+ to function properly.
+ 
+ The circuit:
+ - Potentiometer connected to Yun. Middle pin connected to analog pin A0, 
+   other pins connected to 5v and GND pins.
+ 
+ created 2013
+ by Julio Terra
+ 
+ This example code is in the public domain.
+ 
+ More information about Spacebrew is available at: 
+ http://spacebrew.cc/
+ 
+ */
+
+#include <Bridge.h>
+#include <SpacebrewYun.h>
+
+// create a variable of type SpacebrewYun and initialize it with the constructor
+SpacebrewYun sb = SpacebrewYun("spacebrewYun Range", "Range sender and receiver");
+
+// variable that holds the last potentiometer value
+int last_value = 0;
+
+// create variables to manage interval between each time we send a string
+void setup() { 
+
+	// start the serial port
+	Serial.begin(57600);
+
+	// for debugging, wait until a serial console is connected
+	delay(4000);
+	while (!Serial) { ; }
+
+	// start-up the bridge
+	Bridge.begin();
+
+	// configure the spacebrew object to print status messages to serial
+	sb.verbose(true);
+
+	// configure the spacebrew publisher and subscriber
+	sb.addPublish("physical pot", "range");
+	sb.addSubscribe("virtual pot", "range");
+
+	// register the string message handler method 
+	sb.onRangeMessage(handleRange);
+
+	// connect to cloud spacebrew server at "sandbox.spacebrew.cc"
+	sb.connect("sandbox.spacebrew.cc"); 
+} 
+
+
+void loop() { 
+	// monitor spacebrew connection for new data
+	sb.monitor();
+
+	// connected to spacebrew then send a new value whenever the pot value changes
+	if ( sb.connected() ) {
+		int cur_value = analogRead(A0);
+		if ( last_value != cur_value ) {
+			sb.send("physical pot", cur_value);
+			last_value = cur_value;
+		}
+	}
+} 
+
+// handler method that is called whenever a new string message is received 
+void handleRange (String route, int value) {
+	// print the message that was received
+	Serial.print("From ");
+	Serial.print(route);
+	Serial.print(", received msg: ");
+	Serial.println(value);
+}
+

hardware/arduino/avr/libraries/Bridge/examples/SpacebrewYun/spacebrewString/spacebrewString.ino

@@ -0,0 +1,84 @@
+/*
+  Spacebrew String
+ 
+ Demonstrates how to create a sketch that sends and receives strings
+ to and from Spacebrew. Every time string data is received it 
+ is output to the Serial monitor.
+
+ Make sure that your Yun is connected to the internet for this example 
+ to function properly.
+ 
+ The circuit:
+ - No circuit required
+ 
+ created 2013
+ by Julio Terra
+ 
+ This example code is in the public domain.
+ 
+ More information about Spacebrew is available at: 
+ http://spacebrew.cc/
+ 
+ */
+
+#include <Bridge.h>
+#include <SpacebrewYun.h>
+
+// create a variable of type SpacebrewYun and initialize it with the constructor
+SpacebrewYun sb = SpacebrewYun("spacebrewYun Strings", "String sender and receiver");
+
+// create variables to manage interval between each time we send a string
+long last_time = 0;
+int interval = 2000;
+
+void setup() { 
+
+	// start the serial port
+	Serial.begin(57600);
+
+	// for debugging, wait until a serial console is connected
+	delay(4000);
+	while (!Serial) { ; }
+
+	// start-up the bridge
+	Bridge.begin();
+
+	// configure the spacebrew object to print status messages to serial
+	sb.verbose(true);
+
+	// configure the spacebrew publisher and subscriber
+	sb.addPublish("speak", "string");
+	sb.addSubscribe("listen", "string");
+
+	// register the string message handler method 
+	sb.onStringMessage(handleString);
+
+	// connect to cloud spacebrew server at "sandbox.spacebrew.cc"
+	sb.connect("sandbox.spacebrew.cc"); 
+} 
+
+
+void loop() { 
+	// monitor spacebrew connection for new data
+	sb.monitor();
+
+	// connected to spacebrew then send a string every 2 seconds
+	if ( sb.connected() ) {
+
+		// check if it is time to send a new message
+		if ( (millis() - last_time) > interval ) {
+			sb.send("speak", "is anybody out there?");
+			last_time = millis();
+		}
+	}
+} 
+
+// handler method that is called whenever a new string message is received 
+void handleString (String route, String value) {
+	// print the message that was received
+	Serial.print("From ");
+	Serial.print(route);
+	Serial.print(", received msg: ");
+	Serial.println(value);
+}
+