[136] | 1 | /*
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| 2 | Input Output
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| 3 |
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| 4 | Demonstrates how to create a sketch that sends and receives all standard
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| 5 | spacebrew data types, and a custom data type. Every time data is
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| 6 | received it is output to the Serial monitor.
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| 7 |
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| 8 | Make sure that your Y炭n is connected to the internet for this example
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| 9 | to function properly.
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| 10 |
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| 11 | The circuit:
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| 12 | - No circuit required
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| 13 |
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| 14 | created 2013
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| 15 | by Julio Terra
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| 16 |
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| 17 | This example code is in the public domain.
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| 18 |
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| 19 | More information about Spacebrew is available at:
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| 20 | http://spacebrew.cc/
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| 21 |
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| 22 | */
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| 23 |
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| 24 | #include <Bridge.h>
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| 25 | #include <SpacebrewYun.h>
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| 26 |
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| 27 | // create a variable of type SpacebrewYun and initialize it with the constructor
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| 28 | SpacebrewYun sb = SpacebrewYun("aYun", "Arduino Yun spacebrew test");
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| 29 |
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| 30 | // create variables to manage interval between each time we send a string
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| 31 | long last = 0;
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| 32 | int interval = 2000;
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| 33 |
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| 34 | int counter = 0;
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| 35 |
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| 36 | void setup() {
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| 37 |
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| 38 | // start the serial port
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| 39 | Serial.begin(57600);
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| 40 |
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| 41 | // for debugging, wait until a serial console is connected
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| 42 | delay(4000);
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| 43 | while (!Serial) { ; }
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| 44 |
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| 45 | // start-up the bridge
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| 46 | Bridge.begin();
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| 47 |
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| 48 | // configure the spacebrew object to print status messages to serial
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| 49 | sb.verbose(true);
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| 50 |
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| 51 | // configure the spacebrew publisher and subscriber
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| 52 | sb.addPublish("string test", "string");
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| 53 | sb.addPublish("range test", "range");
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| 54 | sb.addPublish("boolean test", "boolean");
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| 55 | sb.addPublish("custom test", "crazy");
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| 56 | sb.addSubscribe("string test", "string");
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| 57 | sb.addSubscribe("range test", "range");
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| 58 | sb.addSubscribe("boolean test", "boolean");
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| 59 | sb.addSubscribe("custom test", "crazy");
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| 60 |
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| 61 | // register the string message handler method
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| 62 | sb.onRangeMessage(handleRange);
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| 63 | sb.onStringMessage(handleString);
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| 64 | sb.onBooleanMessage(handleBoolean);
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| 65 | sb.onCustomMessage(handleCustom);
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| 66 |
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| 67 | // connect to cloud spacebrew server at "sandbox.spacebrew.cc"
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| 68 | sb.connect("sandbox.spacebrew.cc");
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| 69 | // we give some time to arduino to connect to sandbox, otherwise the first sb.monitor(); call will give an error
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| 70 | delay(1000);
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| 71 | }
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| 72 |
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| 73 |
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| 74 | void loop() {
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| 75 | // monitor spacebrew connection for new data
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| 76 | sb.monitor();
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| 77 |
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| 78 | // connected to spacebrew then send a string every 2 seconds
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| 79 | if ( sb.connected() ) {
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| 80 |
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| 81 | // check if it is time to send a new message
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| 82 | if ( (millis() - last) > interval ) {
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| 83 | String test_str_msg = "testing, testing, ";
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| 84 | test_str_msg += counter;
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| 85 | counter ++;
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| 86 |
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| 87 | sb.send("string test", test_str_msg);
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| 88 | sb.send("range test", 500);
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| 89 | sb.send("boolean test", true);
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| 90 | sb.send("custom test", "youre loco");
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| 91 |
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| 92 | last = millis();
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| 93 |
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| 94 | }
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| 95 | }
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| 96 | delay(1000);
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| 97 | }
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| 98 |
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| 99 | // define handler methods, all standard data type handlers take two appropriate arguments
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| 100 |
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| 101 | void handleRange (String route, int value) {
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| 102 | Serial.print("Range msg ");
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| 103 | Serial.print(route);
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| 104 | Serial.print(", value ");
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| 105 | Serial.println(value);
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| 106 | }
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| 107 |
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| 108 | void handleString (String route, String value) {
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| 109 | Serial.print("String msg ");
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| 110 | Serial.print(route);
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| 111 | Serial.print(", value ");
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| 112 | Serial.println(value);
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| 113 | }
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| 114 |
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| 115 | void handleBoolean (String route, boolean value) {
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| 116 | Serial.print("Boolen msg ");
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| 117 | Serial.print(route);
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| 118 | Serial.print(", value ");
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| 119 | Serial.println(value ? "true" : "false");
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| 120 | }
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| 121 |
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| 122 | // custom data type handlers takes three String arguments
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| 123 |
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| 124 | void handleCustom (String route, String value, String type) {
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| 125 | Serial.print("Custom msg ");
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| 126 | Serial.print(route);
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| 127 | Serial.print(" of type ");
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| 128 | Serial.print(type);
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| 129 | Serial.print(", value ");
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| 130 | Serial.println(value);
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| 131 | }
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| 132 |
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