Arduino基础学习-tone函数
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#include "notes.h"int buzzerPin=9;int note[]={C5, C5, G5, G5, A5, A5, G5, 0, F5, F5, E5, E5, D5, D5, C5, 0, G5, G5, F5, F5, E5, E5, D5, 0, G5, G5, F5, F5, E5, E5, D5, 0, C5, C5, G5, G5, A5, A5, G5, 0, F5, F5, E5, E5, D5, D5, C5, 0}; int duration[]={4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4};void setup() { pinMode(buzzerPin, OUTPUT); }void loop() { littleStar(buzzerPin, sizeof(note)/sizeof(int)); }void littleStar(int pin, int count) { for (int i=0; i<count; i++) { int d=1000/duration[i]; tone(pin, note[i], d); int p=d * 1.3; delay(p); noTone(pin); } delay(2000); }
nt In_pin_Do = 10;int In_pin_Re = 9;int In_pin_Mi = 8;int In_pin_Fa = 7;int In_pin_So = 6;int In_pin_La = 5;int In_pin_Si = 4;int In_pin_DoH = 3;int Out_pin_Phone = 2;int val;int tempo = 200;int Do = 1915;int Re = 1700;int Mi = 1519;int Fa = 1432;int So = 1275;int La = 1136;int Si = 1014;int DoH = 956;void setup(){Serial.begin(9600);pinMode(Out_pin_Phone,OUTPUT);}void loop(){val = digitalRead(In_pin_Do);if(val == 1) {playTone(Do,tempo); Serial.println("Do ");}val = digitalRead(In_pin_Re);if(val == 1) {playTone(Re,tempo); Serial.println("Re ");}val = digitalRead(In_pin_Mi);if(val == 1) {playTone(Mi,tempo); Serial.println("Mi ");}val = digitalRead(In_pin_Fa);if(val == 1) {playTone(Fa,tempo); Serial.println("Fa ");}val = digitalRead(In_pin_So);if(val == 1) {playTone(So,tempo); Serial.println("So ");}val = digitalRead(In_pin_La);if(val == 1) {playTone(La,tempo); Serial.println("La ");}val = digitalRead(In_pin_Si);if(val == 1) {playTone(Si,tempo); Serial.println("Si ");}val = digitalRead(In_pin_DoH);if(val == 1) {playTone(DoH,tempo); Serial.println("DoH ");}}void playTone(int tone, int duration){for(long i = 0; i < long(duration)* 1000;i += tone*2){digitalWrite(Out_pin_Phone,HIGH);delayMicroseconds(tone);digitalWrite(Out_pin_Phone,LOW);delayMicroseconds(tone);}}
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