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70 lines
1.2 KiB
70 lines
1.2 KiB
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#include "Arduino.h"
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#include "SoftwareSerial.h"
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#include "DFRobotDFPlayerMini.h"
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SoftwareSerial mySoftwareSerial(10, 11);
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DFRobotDFPlayerMini myDFPlayer;
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#define sensor 4
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#define light 5
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#define sound 2
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bool lastValue = LOW;
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bool sensorValue = LOW;
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void setup() {
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mySoftwareSerial.begin(9600);
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Serial.begin(9600);
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pinMode(sensor, INPUT);
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pinMode(light, OUTPUT);
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pinMode(sound, OUTPUT);
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if (!myDFPlayer.begin(mySoftwareSerial)) {
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Serial.println(F("Unable to begin:"));
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Serial.println(F("1.Please recheck the connection!"));
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Serial.println(F("2.Please insert the SD card!"));
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while(true){
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delay(0);
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}
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}
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myDFPlayer.volume(20);
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}
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void loop() {
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sensorValue = digitalRead(sensor);
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/*
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Serial.print(sensorValue);
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Serial.print("\t");
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Serial.println(lastValue);
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*/
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delay(50);
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if(sensorValue) {
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if(!lastValue) {
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myDFPlayer.play(1);
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for(int i=0; i<25; i++) {
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analogWrite(light, i*10);
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delay(random(5, 50-i));
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analogWrite(light, 0);
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delay(random(5, 50-i));
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}
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analogWrite(light, 255);
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delay(5000);
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}
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} else {
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digitalWrite(light, LOW);
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}
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lastValue = sensorValue;
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}
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