Digital Control rev_03

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    - Project: Digital Control
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-02-24 07:17:53

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* turn on  activebuzzer when humiditi hit below 70% */
/****** SYSTEM REQUIREMENT 2 *****/
    /* stop activebuzzer when humidity is above 90% */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include "DHT.h"

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t humiditysensor_DHT22_DOUT_PIN_D2 = 2;
const uint8_t humiditysensor_DHT22_DOUT_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t ultrasonichumid_ActiveBuzzer_output_PIN_D4 = 4;
const uint8_t ultrasonichumid_ActiveBuzzer_output_PIN_D5 = 5;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool ultrasonichumid_ActiveBuzzer_output_PIN_D4_rawData = 0;
bool ultrasonichumid_ActiveBuzzer_output_PIN_D5_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float ultrasonichumid_ActiveBuzzer_output_PIN_D4_phyData = 0.0;
float ultrasonichumid_ActiveBuzzer_output_PIN_D5_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
DHT dht(humiditysensor_DHT22_DOUT_PIN_D2, DHT22);

void setup(void)
{
  // put your setup code here, to run once:

  pinMode(humiditysensor_DHT22_DOUT_PIN_D2, INPUT_PULLUP);
  pinMode(humiditysensor_DHT22_DOUT_PIN_D3, INPUT_PULLUP);

  pinMode(ultrasonichumid_ActiveBuzzer_output_PIN_D4, OUTPUT);
  pinMode(ultrasonichumid_ActiveBuzzer_output_PIN_D5, OUTPUT);

  dht.begin();
}

void loop(void)
{
  // put your main code here, to run repeatedly:

  float humidity = dht.readHumidity();

  if (humidity < 70) {
    ultrasonichumid_ActiveBuzzer_output_PIN_D4_rawData = 1; // turn on active buzzer
    ultrasonichumid_ActiveBuzzer_output_PIN_D5_rawData = 0;
  } else if (humidity > 90) {
    ultrasonichumid_ActiveBuzzer_output_PIN_D4_rawData = 0; // stop active buzzer
    ultrasonichumid_ActiveBuzzer_output_PIN_D5_rawData = 0;
  } else {
    ultrasonichumid_ActiveBuzzer_output_PIN_D4_rawData = 0;
    ultrasonichumid_ActiveBuzzer_output_PIN_D5_rawData = 1;
  }

  updateOutputs(); // Refresh output data
}

void updateOutputs(void)
{
  digitalWrite(ultrasonichumid_ActiveBuzzer_output_PIN_D4, ultrasonichumid_ActiveBuzzer_output_PIN_D4_rawData);
  digitalWrite(ultrasonichumid_ActiveBuzzer_output_PIN_D5, ultrasonichumid_ActiveBuzzer_output_PIN_D5_rawData);
}