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Diffstat (limited to 'libraries/Bridge/examples/SpacebrewYun/spacebrewString')
-rw-r--r-- | libraries/Bridge/examples/SpacebrewYun/spacebrewString/spacebrewString.ino | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/libraries/Bridge/examples/SpacebrewYun/spacebrewString/spacebrewString.ino b/libraries/Bridge/examples/SpacebrewYun/spacebrewString/spacebrewString.ino new file mode 100644 index 0000000..8c8f1c7 --- /dev/null +++ b/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); +} + |