【雕爷学编程】Arduino动手做（31）---ISD1820录放语音模块3 中等

/*
  【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
  程序六：红外光电避障模块有人语音提示器
*/


#define IR  8 //外光电避障模块接D8
#define REC 3//录音接脚D3

#define PLAYE 4//播放接脚D4
#define PLAYL 5

void setup(){
 pinMode(IR, INPUT);//设置外光电避障模块为输入
 pinMode(REC, OUTPUT);//录音为输出
 pinMode(PLAYE, OUTPUT);//播放为输出

 Serial.begin(9600);
}

void loop(){
 int i = digitalRead(IR);//读取外光电避障模块的值
 if(i == 0)
 {
   Serial.println("有人来了！！");
   digitalWrite(REC, 1);//开始录音

   delay(10000);
   digitalWrite(REC, 0);
    delay(1000);
    digitalWrite(PLAYE, 1);//开始播放
   delay(10000);
   digitalWrite(PLAYE, 0);
 }
}

/*
  【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
  程序七：激光语音播报门铃
*/


int Laser = 6;//激光头接D6
int Detector = 7;//接收器接D7
int Play = 4;//录音播放接4

void setup() {
  Serial.begin (9600);
  pinMode(Laser, OUTPUT);//激光为输出
  pinMode(Detector, INPUT);//接收器为输入
  pinMode(Play, OUTPUT);//播放器为输出
}

void loop() {
  digitalWrite(Laser, HIGH);
  boolean val = digitalRead(Detector);
  Serial.println(val);
  if (val == 0)
  {
    digitalWrite(Play, HIGH);//语音播放2秒
    Serial.println("有人来了!");
    delay(2000);
  }
  else
  {
    digitalWrite(Play, LOW);
  }
}

/*
  【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
  程序八：带LCD1602液晶显示屏的留言机
*/

#include <LiquidCrystal_I2C.h>  //液晶显示屏库
LiquidCrystal_I2C mylcd(0x27, 16, 2); //建立液晶显示对象，传递地址、字符、行数参数初始化

void setup() {
  pinMode(4, INPUT);  //按键录音
  pinMode(3, OUTPUT);//ISD1820的REC端口
  pinMode(5, INPUT);//按键放音
  pinMode(2, OUTPUT);//ISD1820的P-l端口
  mylcd.init();//初始化LCD显示屏
  mylcd.backlight();//打开背光
  mylcd.clear();//清屏
  digitalWrite(2, LOW);
  digitalWrite(3, LOW);
}

void loop() {
  if (digitalRead(4) == HIGH) {
    //按下按键开始录音，显示屏显示字符
    while (digitalRead(4) == HIGH) { //”writing the voice....”
      mylcd.setCursor(1 - 1, 1 - 1);
      mylcd.print("writing the ");
      mylcd.setCursor(1 - 1, 2 - 1);
      mylcd.print("voice....");
      digitalWrite(3, HIGH);
    }
    digitalWrite(3, LOW);
    while (digitalRead(5) == LOW) {
      //松开按键显示字符“have messages to listen”
      mylcd.setCursor(1 - 1, 1 - 1);
      mylcd.print("have messages");
      mylcd.setCursor(1 - 1, 2 - 1);
      mylcd.print("to listen.");
      if (digitalRead(5) == HIGH) {
        break;
      }
    }
    delay(50);
  }
  else {
    digitalWrite(3, LOW);
    mylcd.clear();
    mylcd.setCursor(1 - 1, 1 - 1);
    mylcd.print("answer maching");

  }

  if (digitalRead(5) == HIGH) { //按下按键放音，显示屏显示字符“reading  the voice......”
    while (digitalRead(5) == HIGH) {
      mylcd.setCursor(1 - 1, 1 - 1);

      mylcd.print("reading  the ");
      mylcd.setCursor(1 - 1, 2 - 1);
      mylcd.print("voice......");
      digitalWrite(2, HIGH);
      digitalWrite(3, LOW);
    }
  }
  else {
    mylcd.setCursor(1 - 1, 1 - 1);
    mylcd.print("answer maching");
    digitalWrite(2, LOW);
  }
}