//
//    FILE: dht22_test.ino
//  AUTHOR: Rob Tillaart
// VERSION: 0.1.03
// PURPOSE: DHT library test sketch for DHT22 && Arduino
//     URL:
// HISTORY:
// 0.1.03 extended stats for all errors
// 0.1.02 added counters for error-regression testing.
// 0.1.01
// 0.1.00 initial version
//
// Released to the public domain
//

#include <dht.h>

dht DHT;
#define FAN 4
#define PUMP 3
#define DHT22_PIN 5

void setup()
{
    pinMode(FAN,OUTPUT);
    pinMode(PUMP,OUTPUT);
    Serial.begin(115200);
    Serial.println("dht22_test.ino");
    Serial.print("LIBRARY VERSION: ");
    Serial.println(DHT_LIB_VERSION);
    Serial.println();
    Serial.println("Type,\tstatus,\tHumidity (%),\tTemperature (C)\tTime (us)");
}

void loop()
{
    // READ DATA
    Serial.print("DHT22, \t");

    uint32_t start = micros();
    int chk = DHT.read22(DHT22_PIN);
    uint32_t stop = micros();

    
    // DISPLAY DATA
    Serial.print(DHT.humidity, 1);
    float Humid = DHT.humidity;
    Serial.print(",\t");
    Serial.print(DHT.temperature, 1);
    float Temp = DHT.temperature;
    Serial.print(",\t");
    Serial.print(stop - start);
    Serial.println();
    if(Temp <= 28) digitalWrite(FAN,0);
    if(Temp >= 35) digitalWrite(FAN,1);
    if(Humid <= 70) digitalWrite(PUMP,1);
    if(Humid >= 80) digitalWrite(PUMP,0);
    delay(2000);
}
//
// END OF FILE
//final report คำนำ ส่งlink