66 lines
2.1 KiB
Arduino
66 lines
2.1 KiB
Arduino
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#include <SD.h> // need to include the SD library
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//#define SD_ChipSelectPin 53 //example uses hardware SS pin 53 on Mega2560
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#define SD_ChipSelectPin 5 //using digital pin 4 on arduino nano 328, can use other pins
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#include <TMRpcm.h> // also need to include this library...
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#include <SPI.h>
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TMRpcm tmrpcm; // create an object for use in this sketch
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unsigned long time = 0;
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void setup(){
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tmrpcm.speakerPin = 9; //5,6,11 or 46 on Mega, 9 on Uno, Nano, etc
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//Complimentary Output or Dual Speakers:
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//pinMode(10,OUTPUT); Pin pairs: 9,10 Mega: 5-2,6-7,11-12,46-45
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Serial.begin(9600);
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//pinMode(13,OUTPUT); //LED Connected to analog pin 0
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if (!SD.begin(SD_ChipSelectPin)) { // see if the card is present and can be initialized:
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Serial.println("SD fail");
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return; // don't do anything more if not
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}
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else{
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Serial.println("SD ok");
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}
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tmrpcm.volume(2);
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tmrpcm.play("coffee.wav"); //the sound file "music" will play each time the arduino powers up, or is reset
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}
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void loop(){
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//blink the LED manually to demonstrate music playback is independant of main loop
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if(tmrpcm.isPlaying() && millis() - time > 50 ) {
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//digitalWrite(13,!digitalRead(13));
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// time = millis();
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}else
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if(millis() - time > 500){
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//digitalWrite(13,!digitalRead(13));
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//time = millis();
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}
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if(Serial.available()){
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switch(Serial.read()){
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case 'c': tmrpcm.play("coffee.wav"); break;
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case 'p': tmrpcm.pause(); break;
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case '?': if(tmrpcm.isPlaying()){ Serial.println("A wav file is being played");} else{Serial.println("No wav file is being played");} break;
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case 'S': tmrpcm.stopPlayback(); break;
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case '0': tmrpcm.volume(0); break;
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case '1': tmrpcm.volume(1); break;
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case '2': tmrpcm.volume(2); break;
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case '3': tmrpcm.volume(3); break;
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case '4': tmrpcm.volume(4); break;
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case '5': tmrpcm.volume(5); break;
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case '6': tmrpcm.volume(6); break;
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case '7': tmrpcm.volume(7); break;
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case '=': tmrpcm.quality(0); break;
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case '-': tmrpcm.quality(1); break;
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default: break;
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}
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}
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}
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