arduino program

houzion.ino

//int devs[] = {2, 3, 5, 6, 9, 10, 4};
int devs[] = {0, 6, 10, 9, 3, 5, 4, 0, 2};

int count = (sizeof(devs) / sizeof(int));

#include "DHT.h"

int DHTPIN = 11;
int DHTTYPE = DHT22;

DHT dht(DHTPIN, DHTTYPE);

void setup()
{
  Serial.begin(9600);
  for(int devn = 0; devn < count; devn++)
  {
    pinMode(devs[devn], OUTPUT);
  }
  dht.begin();
}

void readStringBytes(byte buffer[])
{
  buffer[0] = Serial.readStringUntil(':').toInt();
  buffer[1] = Serial.readStringUntil(';').toInt();
}

int in1 = 13;
int in2 = 12;
int enA = 8;

unsigned long int lastTime = 0;

void loop()
{
  if(Serial.available())
  {
    int devn;
    char read = Serial.read();
    switch(read)
    {
      case '>':
        byte desc[2];
        readStringBytes(desc);
        devn = desc[0];
        if(devn > count - 1 || devn < 0)
        {
          Serial.print("Invalid device.");
        }
        else
        {
          Serial.print("Device: ");
          Serial.print(devn);
          Serial.print("\nValue: ");
          Serial.print(desc[1]);
          analogWrite(devs[devn], desc[1]);
        }
        Serial.print("\n=====\n");
        break;
      case 'a':
      case 'f':
        if(read == 'a')
        {
          digitalWrite(in1, HIGH);
          digitalWrite(in2, LOW);
        }
        else
        {
          digitalWrite(in1, LOW);
          digitalWrite(in2, HIGH);
        }
        // analogWrite(enA, 128);
        digitalWrite(enA, HIGH);
        lastTime = millis();
        break;
      case 't':
        Serial.print(dht.readTemperature());
        Serial.print("/");
        break;
      case 'h':
        Serial.print(dht.readHumidity());
        Serial.print("\n");
        break;
    }
  }
  if(millis() > lastTime + 1000)
  {
    digitalWrite(enA, LOW);
  }
}