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pir

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Tinyu
2021-08-11 16:33:32 +08:00
parent b2dfb2cd2b
commit e718cc4fed
1 changed files with 22 additions and 27 deletions
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examples/Unit/PIR/pir.ino
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/*
Description: Human body detection using PIR Unit.
*******************************************************************************
* Copyright (c) 2021 by M5Stack
* Equipped with M5Core sample source code
* 配套 M5Core 示例源代码
* Visit the website for more information：https://docs.m5stack.com/en/core/gray
* 获取更多资料请访问：https://docs.m5stack.com/zh_CN/core/gray
*
* describe：PIR. 人体红外
* date：2021/8/11
*******************************************************************************
Please connect to Port B(26、36),Human body detection using PIR Unit.
请连接端口B(26、36),使用PIR Unit进行人体检测。
*/
#include <M5Stack.h>
void setup() {
M5.begin();
M5.Power.begin();
Serial.begin(115200);
M5.Lcd.clear(BLACK);
M5.Lcd.setTextColor(YELLOW);
M5.Lcd.setTextSize(2);
M5.Lcd.setTextSize(2);
M5.Lcd.setCursor(80, 0);
M5.begin(); //Init M5Stack. 初始化M5Stack
M5.Power.begin(); //Init power 初始化电源模块
M5.lcd.setTextSize(2); //Set the text size to 2. 设置文字大小为2
M5.Lcd.println("PIR example");
Serial.println("PIR example: ");
M5.Lcd.setCursor(65, 10);
M5.Lcd.setTextColor(WHITE);
pinMode(36, INPUT);
M5.Lcd.setCursor(0, 25); //Position the cursor at (0,25). 将光标固定在(0,25)
M5.Lcd.println("Status: \nValue: ");
pinMode(36, INPUT); //Set pin 36 to input mode. 设置36号引脚为输入模式
}
void loop() {
M5.Lcd.setCursor(0,25); M5.Lcd.print("Status: ");
M5.Lcd.setCursor(0,45); M5.Lcd.print("Value: ");
M5.Lcd.fillRect(95,25,200,25,BLACK);
M5.Lcd.fillRect(95,45,200,25,BLACK);
if(digitalRead(36)==1){
M5.Lcd.fillRect(90,25,180,50,BLACK); //Draw a black rectangle 180 by 50 at (90,25). 在(90,25)处画一个宽180高50的黑的矩形
if(digitalRead(36)==1){ //If pin 36 reads a value of 1. 如果36号引脚的读取到的值为1
M5.Lcd.setCursor(95, 25);M5.Lcd.print("Sensing");
M5.Lcd.setCursor(95, 45);M5.Lcd.print("1");
Serial.println("PIR Status: Sensing");
Serial.println(" value: 1");
}
else{
M5.Lcd.setCursor(95, 25);M5.Lcd.print("Not Sensed");
M5.Lcd.setCursor(95, 45);M5.Lcd.print("0");
Serial.println("PIR Status: Not Sensed");
Serial.println(" value: 0");
}
delay(500);
M5.update();
}
}