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CO2_gas_sensors_CSM_3D_tank.ino
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CO2_gas_sensors_CSM_3D_tank.ino
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/*!
* @file getMeasureData.ino
* @brief Get the sensor data by polling (use 3.3V main controller for Fermion version)
* @details Configure the sensor power mode and parameters (for compensating the calibrated temperature and relative humidity in gas measurement)
* @copyright Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com)
* @license The MIT License (MIT)
* @author [qsjhyy](yihuan.huang@dfrobot.com)
* @version V1.0
* @date 2021-10-26
* @url https://github.com/DFRobot/DFRobot_ENS160
*/
#include <DFRobot_ENS160.h>
#define I2C_COMMUNICATION //I2C communication. Comment out this line of code if you want to use SPI communication.
#ifdef I2C_COMMUNICATION
/**
* For Fermion version, the default I2C address is 0x53, connect SDO pin to GND and I2C address will be 0x52
*/
DFRobot_ENS160_I2C ENS160(&Wire, /*I2CAddr*/ 0x53);
#else
/**
* Set up digital pin according to the on-board pin connected with SPI chip-select pin
* csPin Available Pins. For example: ESP32&ESP8266(D3), m0(6)
*/
uint8_t csPin = D5;
DFRobot_ENS160_SPI ENS160(&SPI, csPin);
#endif
void setup(void)
{
Serial.begin(115200);
// Init the sensor
while( NO_ERR != ENS160.begin() ){
Serial.println("Communication with device failed, please check connection");
delay(3000);
}
Serial.println("Begin ok!");
/**
* Set power mode
* mode Configurable power mode:
* ENS160_SLEEP_MODE: DEEP SLEEP mode (low power standby)
* ENS160_IDLE_MODE: IDLE mode (low-power)
* ENS160_STANDARD_MODE: STANDARD Gas Sensing Modes
*/
ENS160.setPWRMode(ENS160_STANDARD_MODE);
/**
* Users write ambient temperature and relative humidity into ENS160 for calibration and compensation of the measured gas data.
* ambientTemp Compensate the current ambient temperature, float type, unit: C
* relativeHumidity Compensate the current ambient temperature, float type, unit: %rH
*/
ENS160.setTempAndHum(/*temperature=*/25.0, /*humidity=*/50.0);
}
void loop()
{
/**
* Get the sensor operating status
* Return value: 0-Normal operation,
* 1-Warm-Up phase, first 3 minutes after power-on.
* 2-Initial Start-Up phase, first full hour of operation after initial power-on. Only once in the sensor’s lifetime.
* note: Note that the status will only be stored in the non-volatile memory after an initial 24h of continuous
* operation. If unpowered before conclusion of said period, the ENS160 will resume "Initial Start-up" mode
* after re-powering.
*/
uint8_t Status = ENS160.getENS160Status();
Serial.print("Sensor operating status : ");
Serial.println(Status);
/**
* Get the air quality index
* Return value: 1-Excellent, 2-Good, 3-Moderate, 4-Poor, 5-Unhealthy
*/
uint8_t AQI = ENS160.getAQI();
Serial.print("Air quality index : ");
Serial.println(AQI);
/**
* Get TVOC concentration
* Return value range: 0–65000, unit: ppb
*/
uint16_t TVOC = ENS160.getTVOC();
Serial.print("Concentration of total volatile organic compounds : ");
Serial.print(TVOC);
Serial.println(" ppb");
/**
* Get CO2 equivalent concentration calculated according to the detected data of VOCs and hydrogen (eCO2 – Equivalent CO2)
* Return value range: 400–65000, unit: ppm
* Five levels: Excellent(400 - 600), Good(600 - 800), Moderate(800 - 1000),
* Poor(1000 - 1500), Unhealthy(> 1500)
*/
uint16_t ECO2 = ENS160.getECO2();
Serial.print("Carbon dioxide equivalent concentration : ");
Serial.print(ECO2);
Serial.println(" ppm");
Serial.println();
delay(1000);
}