/*  AHT10 Temperature and humidity sensor with
    light sensor addition
*/
#include <TM1637Display.h>
#include <Adafruit_AHTX0.h>

Adafruit_AHTX0 aht;

//for analog light sensor
#define light A0 // define input pin


//https://deepbluembedded.com/seven-segment-display-generator/
const uint8_t SEG_Over[] = {
  SEG_A | SEG_D | SEG_E | SEG_F,                        // [
};
const uint8_t SEG_OFF[] = {0, 0, 0, 0};
const uint8_t AllOn[] = {0xff, 0xff, 0xff, 0xff};
// In this library, the byte order is .GFEDCBA


// GLOBALS
// Create a display object, specifying parameters (Clock pin, Data pin)
TM1637Display display(4, 5);

void setup() {
Serial.begin(9600);

  if (! aht.begin()) {
    Serial.println("Could not find AHT? Check wiring");
    while (1) delay(10);
  }
  Serial.println("AHT10 or AHT20 found");

  // put your setup code here, to run once:
 	// pinMode(trigPin, OUTPUT);  
	// pinMode(echoPin, INPUT);  

  
  
  display.setBrightness(5);
  display.setSegments(AllOn);
  delay(800);
  display.setSegments(SEG_OFF);
  
}


void MyDisplay(float i) {
  i = i *10;
  display.showNumberDecEx(i, 0b11100000, false, 3, 0);
}

void loop() {

    int Lvalue = analogRead(light);// read the light
    int NewLvalue = map(Lvalue,0,1023,7,0);
    Serial.println(NewLvalue);
    display.setBrightness(NewLvalue);

  sensors_event_t humidity, temp;
  aht.getEvent(&humidity, &temp);// populate temp and humidity objects with fresh data
  Serial.print("Temperature: "); Serial.print(temp.temperature); Serial.println(" degrees C");
  Serial.print("Humidity: "); Serial.print(humidity.relative_humidity); Serial.println("% rH");

  MyDisplay(temp.temperature);
  delay(2000);
  MyDisplay(humidity.relative_humidity);
  delay(2000);

}