89 lines
3.3 KiB
C++
89 lines
3.3 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 establishContact(){
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while (Serial.available() <= 0) {
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Serial.println(KEY_RESET); // send an initial string
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delay(300);
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}
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Serial.println(KEY_RESET+KEY_RESET+KEY_RESET+KEY_RESET);
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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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char operation1 = inputString.charAt(0);
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String string = "";
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if ( operation1 == KEY_READ ){
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//Echo string like: EV means echo volume
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switch ( inputString.charAt(1) ) {
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case KEY_VOLUME: string = volume; break;
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case KEY_TITLE: string = title; break;
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case KEY_ARTIST: string = artist; break;
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case KEY_ALBUM: string = album; break;
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case KEY_REPEAT: string = repeat_bool; break;
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case KEY_SHUFFLE: string = shuffle_bool; break;
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case KEY_RANDOM: string = random_bool; break;
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// case KEY_CONSUME: string = consume_bool; break;
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// case KEY_UPDATE: string = updating_bool; break;
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// case KEY_SINGLE: string = single_bool; break;
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case KEY_PLAYING: string = playing; break;
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case KEY_DHT_HUMIDITY: string = humidity; break;
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case KEY_DHT_TEMPERATURE: string = temperature; break;
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default: string = KEY_ECHO; break;
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}
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Serial.println(string);
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}
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else if ( operation1 == KEY_SET ){
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bool success = true;
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string = inputString.substring(2);
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switch ( inputString.charAt(1) ) {
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case KEY_VOLUME: volume = string.toInt(); break;
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case KEY_TITLE: title = string; break;
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case KEY_ARTIST: artist = string; break;
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case KEY_ALBUM: album = string; break;
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case KEY_REPEAT: repeat_bool = (string != '0'); break;
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case KEY_SHUFFLE: shuffle_bool = (string != '0'); break;
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case KEY_RANDOM: random_bool = (string != '0'); break;
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// case KEY_CONSUME: consume_bool = (string != '0'); break;
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// case KEY_UPDATE: updating_bool = (string != '0'); break;
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// case KEY_SINGLE: single_bool = (string != '0'); break;
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case KEY_PLAYING: playing = (string != '0'); break;
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//Echo
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case KEY_ECHO: Serial.println(string); break;
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default: success = false; break;
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}
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calcMaxTicks();
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Serial.println(int(success), DEC);
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}
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else Serial.println(-1, DEC);
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}
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// write to serial from arduino
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void writeDHT(float humidity, float temperature){
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Serial.println(KEY_DHT_HUMIDITY+String(humidity));
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delay(100);
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Serial.println(KEY_DHT_TEMPERATURE+String(temperature));
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}
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