#include <DHT.h>
DHT sensor1(PA0, DHT22);

float humidity;
float temperature;
static int state = 0;
int c = 0;

void change(){
  state ^= 1;
}

void setup() {
  Serial.begin(115200);
  pinMode(PB1, INPUT_PULLDOWN);
  pinMode(PB0, OUTPUT);
  attachInterrupt(PB1, change, RISING);
}

void loop() {
  humidity = sensor1.readHumidity();
  temperature = sensor1.readTemperature();
  if(state == 0){
      Serial.println(String("humidity: " + String(humidity)));
    if(humidity > 50){
      c++;
      if(c>=2){
        GPIOB -> ODR ^= 1;
        c = 0;
      }
    }
    else{
      GPIOB -> ODR ^= 1;
    }
  }
  else{
      Serial.println(String("temperature:" + String(temperature)));
    if(temperature > 30){
      GPIOB -> ODR ^= 1;
    }
    else{
      c++;
        if(c>=2){
          GPIOB -> ODR ^= 1;
        c = 0;
      }
    }
  }
  Serial.println();
  delay(1000);
}