#include <XTronical_ST7735.h> // Hardware-specific library #include <SPI.h> #include <Adafruit_GFX.h> // Core graphics library #include <sSense-CCS811.h> #include <dht.h>

#define SERIAL_SPEED 9600

#define TFT_SCLK 13 // SPI clock #define TFT_MOSI 11 // SPI Data #define TFT_CS 10 // Display enable (Chip select), if not enabled will not talk on SPI bus #define TFT_RST 9 // Display reset pin, you can also connect this to the Arduino reset // in which case, set this #define pin to -1! #define TFT_DC 8 CCS811 ssenseCCS811; Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC, TFT_RST);
dht DHT;

#define DHT11_PIN 7

void setup() { DebugPort.begin(SERIAL_SPEED); delay(5000); Serial.println("s-Sense CCS811 I2C sensor."); if(!ssenseCCS811.begin(uint8_t(I2C_CCS811_ADDRESS), uint8_t(CCS811_WAKE_PIN), driveMode_1sec)) DebugPort.println("Initialization failed."); tft.init(); // initialize a ST7735S chip, tft.setRotation(0); tft.fillScreen(ST7735_GREEN); tft.setTextColor(ST7735_RED); tft.setCursor(0, 30); tft.setTextSize(1); }

void loop() { ssenseCCS811.setEnvironmentalData((float)(21.102), (float)(57.73)); // replace with temperature and humidity values from HDC2010 sensor int chk = DHT.read11(DHT11_PIN); if (ssenseCCS811.checkDataAndUpdate()) {

tft.fillScreen(ST7735_GREEN);
tft.setCursor(10,10);
tft.print("CO2 ppm  ");
tft.print(ssenseCCS811.getCO2());
tft.setCursor(10,40);
tft.print("tVOC ppb ");
tft.print(ssenseCCS811.gettVOC());
tft.setCursor(10,70);
tft.print("Temp C   ");
tft.print(DHT.temperature);
tft.setCursor(10,100);
tft.print("Humid %  ");
tft.print(DHT.humidity);

} else if (ssenseCCS811.checkForError()) { ssenseCCS811.printError(); }

delay(2000); }

#include <XTronical_ST7735.h> // Hardware-specific library
#include <SPI.h>
#include <Adafruit_GFX.h>    // Core graphics library
#include <sSense-CCS811.h>
#include <dht.h>

#define SERIAL_SPEED  9600

#define TFT_SCLK 13         // SPI clock
#define TFT_MOSI 11         // SPI Data
#define TFT_CS   10         // Display enable (Chip select), if not enabled will not talk on SPI bus
#define TFT_RST   9         // Display reset pin, you can also connect this to the Arduino reset
                            // in which case, set this #define pin to -1!
#define TFT_DC     8 
CCS811 ssenseCCS811;
Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS,  TFT_DC, TFT_RST);  
dht DHT;

#define DHT11_PIN 7

void setup()
{
  DebugPort.begin(SERIAL_SPEED);
  delay(5000);
  Serial.println("s-Sense CCS811 I2C sensor.");
  if(!ssenseCCS811.begin(uint8_t(I2C_CCS811_ADDRESS), uint8_t(CCS811_WAKE_PIN), driveMode_1sec))
    DebugPort.println("Initialization failed.");
  tft.init();   // initialize a ST7735S chip,
  tft.setRotation(0);
  tft.fillScreen(ST7735_GREEN);
  tft.setTextColor(ST7735_RED);
  tft.setCursor(0, 30); 
  tft.setTextSize(1); 
}

void loop()
{ 
  ssenseCCS811.setEnvironmentalData((float)(21.102), (float)(57.73));  // replace with temperature and humidity values from HDC2010 sensor
  int chk = DHT.read11(DHT11_PIN);
  if (ssenseCCS811.checkDataAndUpdate())
  {
    
    tft.fillScreen(ST7735_GREEN);
    tft.setCursor(10,10);
    tft.print("CO2 ppm  ");
    tft.print(ssenseCCS811.getCO2());
    tft.setCursor(10,40);
    tft.print("tVOC ppb ");
    tft.print(ssenseCCS811.gettVOC());
    tft.setCursor(10,70);
    tft.print("Temp C   ");
    tft.print(DHT.temperature);
    tft.setCursor(10,100);
    tft.print("Humid %  ");
    tft.print(DHT.humidity);

    
  }
  else if (ssenseCCS811.checkForError())
  {
    ssenseCCS811.printError();
  }

  delay(2000);
}