[每周挑战]造物_造一个牛年存钱机器人 简单

#include <Servo.h>
#include <SoftwareSerial.h>
unsigned char order[4] = {0xAA,0x06,0x00,0xB0};

const int  buttonPin = A0;
const int  ledpin = 3;
int buttonState = 0;


Servo myservo;  // create servo object to control a servo
                             // a maximum of eight servo objects can be created
int pos;                // variable to store the servo position
long timeDelay;

void setup()
{

   Serial1.begin(9600);
  volume(0x1E);//音量设置0x00-0x1E

 
  pinMode(buttonPin, INPUT);
  pinMode(ledpin, OUTPUT);
 
  myservo.attach(10);  // attaches the servo on pin 9 to the servo object
  myservo.write(0);     
}

void loop()
{
  buttonState = digitalRead(buttonPin);  // Read the button position
  if (buttonState == HIGH) {
     digitalWrite(ledpin,LOW); //
     myservo.write(0);                        // tell servo to go to position in variable 'ONpos'
      delay(15);                                        // randomize wait time for the servo to reach the position
    play(0x01);//指定播放:0x01-文件0001
  }
  else {
     timeDelay = 30;
     digitalWrite(ledpin,HIGH); //
     myservo.write(45);                        // tell servo to go to position in variable 'ONpos'
     delay(15);                                // randomize wait time for the servo to reach the position

 

 
 delay(100);
     
  }
}


void play(unsigned char Track)
{
 unsigned char play[6] = {0xAA,0x07,0x02,0x00,Track,Track+0xB3};//0xB3=0xAA+0x07+0x02+0x00,即最后一位为校验和
   Serial1.write(play,6);
}
void volume( unsigned char vol)
{
  unsigned char volume[5] = {0xAA,0x13,0x01,vol,vol+0xBE};//0xBE=0xAA+0x13+0x01,即最后一位为校验和
     Serial1.write(volume,5);
 }