ex2/build/sketch/ex2.ino.cpp

#include <Arduino.h>
#line 1 "g:\\course\\wlw\\exs\\code\\ex2\\ex2.ino"
//通过人体红外热释电传感器和超声波测距传感器检测是否有人靠近以及当前距离是否小于30cm，基于温湿度传感器采集环境数据，通过硬件编程实现所需功能。
const int INFRARED_PIN = 2;
const double DISTANCE = 30.0;
#line 4 "g:\\course\\wlw\\exs\\code\\ex2\\ex2.ino"
void setup();
#line 9 "g:\\course\\wlw\\exs\\code\\ex2\\ex2.ino"
void loop();
#line 21 "g:\\course\\wlw\\exs\\code\\ex2\\ex2.ino"
bool person_closing();
#line 26 "g:\\course\\wlw\\exs\\code\\ex2\\ex2.ino"
double measure_distance();
#line 31 "g:\\course\\wlw\\exs\\code\\ex2\\ex2.ino"
void measure_T();
#line 4 "g:\\course\\wlw\\exs\\code\\ex2\\ex2.ino"
void setup() {
  // put your setup code here, to run once:
  pinMode(INFRARED_PIN,INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  
  if (person_closing())
  {
    if (measure_distance()<DISTANCE)
    {
      measure_T();
    }
  }
}

bool person_closing(){
  // check if someone closing, outputting result
  return digitalRead(INFRARED_PIN)==HIGH;
}

double measure_distance()
{
  
}

void measure_T(){
  
}