58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
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/*
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SerialEvent occurs whenever a new data comes in the
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hardware serial RX. This routine is run between each
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time loop() runs, so using delay inside loop can delay
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response. Multiple bytes of data may be available.
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*/
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void serialEvent() {
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while (Serial.available()) {
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// get the new byte:
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char inChar = (char)Serial.read();
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// add it to the inputString:
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inputString += inChar;
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// if the incoming character is a newline, set a flag
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// so the main loop can do something about it:
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if (inChar == '\n') {
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stringComplete = true;
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}
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}
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}
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void setFromSerial (String inputString) {
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//remove newline
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inputString = inputString.substring(0, inputString.length() -1);
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switch ( inputString.charAt(0) ) {
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case 'V':
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volume = inputString.substring(1).toInt();
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Serial.println("Setting volume to " + String(volume));
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break;
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case 'T':
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title = inputString.substring(1);
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Serial.println("Setting title to " + String(title));
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break;
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case 'A':
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artist = inputString.substring(1);
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Serial.println("Setting artist to " + String(artist));
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break;
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case 'a':
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album = inputString.substring(1);
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Serial.println("Setting album to " + String(album));
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break;
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case 'r':
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repeat = inputString.substring(1) != 0;
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Serial.println("Setting repeat to " + String(repeat));
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break;
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case 'z':
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shuffle = inputString.substring(1) != 0;
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Serial.println("Setting shuffle to " + String(shuffle));
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break;
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default:
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Serial.println(F("!Invalid line:"));
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Serial.print(F("!"));
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Serial.println(inputString);
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break;
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}
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calcMaxTicks();
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}
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