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chore: moving to more dynamic structure

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This commit is contained in:
Myk 2024-09-22 02:52:22 +03:00
parent 258fa0097d
commit 72a6ceb30c
14 changed files with 95710 additions and 439 deletions
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27
include/BMP280Sensor.h
View File

@ -1,21 +1,26 @@
// BMP280Sensor.h
#ifndef BMP280SENSOR_H
#define BMP280SENSOR_H
#define BMP280_ADDR (0x76)
#include "i2cSensor.h"
#include <Adafruit_BME280.h> // Adafruit library for BMP280
#define BMP280_ADDR (0x76)
#define SEALEVELPRESSURE_HPA (1013.25)
#include <Adafruit_BME280.h>
class BMP280Sensor {
class BMP280Sensor : public i2cSensor {
public:
BMP280Sensor(uint8_t address = BMP280_ADDR); // Constructor
void init();
void read_values(float* temperature, float* humidity, float* pressure, float* altitude);
BMP280Sensor(uint8_t address = BMP280_ADDR); // Constructor
// Override init method from i2cSensor
void init() override;
// Override methods from Sensor
std::string getName() const override;
std::vector<ReadingType> getFeatures() const override;
float readValue(ReadingType feature) override;
private:
uint8_t _address; // BMP280 wake pin
Adafruit_BME280 bmp280; // BMP280 object
Adafruit_BME280 bmp280; // BMP280 object
};
#endif // BMP280SENSOR_H

27
include/CCS811Sensor.h
View File

@ -1,23 +1,26 @@
// CCS811Sensor.h
#ifndef CCS811SENSOR_H
#define CCS811SENSOR_H
#define CCS811_WAK 23
#include "i2cSensor.h"
#include <ccs811.h> // Include CCS811 library
class CCS811Sensor {
class CCS811Sensor : public i2cSensor {
public:
CCS811Sensor(uint8_t wakePin = CCS811_WAK); // Constructor
void init(double* temperature, double* humidity); // temp and hum needed to correct env
void init(); // Initialize without temperature and humidity
void read_values(uint16_t* eco2, uint16_t* etvoc, uint16_t* errstat, uint16_t* raw);
explicit CCS811Sensor(uint8_t wakePin = 23); // Constructor with default wake pin
void init() override; // Override init method from i2cSensor
void init(double* temperature, double* humidity); // Initialize with environmental data
// Override methods from Sensor
std::string getName() const override;
std::vector<ReadingType> getFeatures() const override;
float readValue(ReadingType feature) override;
private:
uint8_t _wakePin; // CCS811 wake pin
CCS811 ccs811; // CCS811 object
double* _temperaturePtr; // Pointer to temperature value
double* _humidityPtr; // Pointer to humidity value
uint8_t wakePin_; // CCS811 wake pin
CCS811 ccs811_; // CCS811 object
double* temperaturePtr_; // Pointer to temperature value
double* humidityPtr_; // Pointer to humidity value
};
#endif // CCS811SENSOR_H

22
include/HDC1080Sensor.h
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@ -1,20 +1,22 @@
// HDC1080Sensor.h
#ifndef HDC1080SENSOR_H
#define HDC1080SENSOR_H
#define HDC1080_ADDR 0x40
#include "ClosedCube_HDC1080.h"
#include "i2cSensor.h"
#include "ClosedCube_HDC1080.h" // Include the HDC1080 library
class HDC1080Sensor {
class HDC1080Sensor : public i2cSensor {
public:
HDC1080Sensor(uint8_t address = HDC1080_ADDR); // Constructor
void init(); // Initialize HDC1080 sensor
void read_values(double* temperature, double* humidity, bool* success); // Read temperature and humidity values
explicit HDC1080Sensor(uint8_t address = 0x40); // Constructor with default I2C address
void init() override; // Override init method from i2cSensor
// Override methods from Sensor
std::string getName() const override;
std::vector<ReadingType> getFeatures() const override;
float readValue(ReadingType feature) override;
private:
uint8_t _address; // HDC1080 I2C address
ClosedCube_HDC1080 hdc1080; // HDC1080 object
ClosedCube_HDC1080 hdc1080_; // HDC1080 object
};
#endif // HDC1080SENSOR_H

34
include/ReadingType.h Normal file
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@ -0,0 +1,34 @@
#ifndef READING_TYPE_LIST_H
#define READING_TYPE_LIST_H
#include <string>
#include <iostream>
// Define a macro to list all the enum values with their names
#define READING_TYPE_LIST \
X(Temperature) \
X(Humidity) \
X(Pressure) \
X(Altitude) \
X(eCO2) \
X(eTVOC) \
X(ErrorStatus)
// Enum class for different types of readings
enum class ReadingType {
#define X(name) name,
READING_TYPE_LIST
#undef X
};
// Inline function to convert ReadingType to a string
inline std::string readingTypeToString(ReadingType type) {
switch (type) {
#define X(name) case ReadingType::name: return #name;
READING_TYPE_LIST
#undef X
default: return "Unknown";
}
}
#endif // READING_TYPE_LIST_H

17
include/Sensor.h Normal file
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@ -0,0 +1,17 @@
#ifndef SENSOR_H
#define SENSOR_H
#include <string>
#include <vector>
#include "ReadingType.h"
// Abstract base class for sensors
class Sensor {
public:
virtual ~Sensor() {}
virtual std::string getName() const = 0;
virtual std::vector<ReadingType> getFeatures() const = 0;
virtual float readValue(ReadingType feature) = 0;
};
#endif // SENSOR_H

24
include/i2cSensor.h Normal file
View File

@ -0,0 +1,24 @@
#ifndef I2CSENSOR_H
#define I2CSENSOR_H
#include "Sensor.h"
#include <Wire.h> // Include the Wire library for I2C
// Abstract base class for I2C sensors
class i2cSensor : public Sensor {
public:
virtual ~i2cSensor() {}
// Initializes the sensor
virtual void init() = 0;
// Returns the I2C address of the sensor
uint8_t getAddress() const {
return i2c_address;
}
protected:
uint8_t i2c_address; // I2C address of the sensor
};
#endif // I2CSENSOR_H

1
platformio.ini
View File

@ -21,3 +21,4 @@ lib_deps =
monitor_speed = 115200
monitor_filters = default, log2file
extra_scripts = populate_static.py
lib_ldf_mode = deep

420
schematics/pcb_mk0.kicad_pro Normal file
View File

@ -0,0 +1,420 @@
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"duplicate_footprints": "warning",
"extra_footprint": "warning",
"footprint_type_mismatch": "error",
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753
schematics/pcb_mk0.kicad_sch Normal file
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@ -0,0 +1,753 @@
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94204
schematics/symbols/Connector.kicad_sym Normal file
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457
src/main.cpp
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@ -1,378 +1,131 @@
#include "ESPAsyncWebServer.h"
#include <WiFi.h>
#include <Arduino.h>
#include <Wire.h>
#include <time.h>
#include <map>
#include <vector>
#include <string>
// Sensors
#include "HDC1080Sensor.h"
#include "CCS811Sensor.h"
#include "MS5611Sensor.h"
#include "BMP280Sensor.h"
//#include "src/ESPinfluxdb.h" // https://github.com/hwwong/ESP_influxdb // 14.04.2019
#include "http_static.h" // HTTP pages and JSON request templates
// ********************** Config **********************
// DeepSleep time send data every 60 seconds
const int sleepTimeS = 60;
// WiFi Config
#define WiFi_SSID "Ischtar"
#define WiFi_Password "highfive"
// NTP conf
const char* ntpServer = "pool.ntp.org";
const long gmtOffset_sec = 0;
const int daylightOffset_sec = 3600;
struct tm timeinfo;
// Create AsyncWebServer object on port 80
AsyncWebServer server(80);
// Globals for HDC1080 :: Temp/Humidity
HDC1080Sensor HDC1080_sensors;
double hdc1080_temp, hdc1080_humidity;
bool hdc1080_err;
// Globals for CCS811 :: eTVOC/eCO2
CCS811Sensor CCS811_sensors;
uint16_t ccs811_eco2, ccs811_etvoc, ccs811_errstat, ccs811_raw;
// Globals for MS5611 :: Pressure/Altitude
MS5611Sensor MS5611_sensors;
double ms5611_temp, ms5611_pressure, ms5611_altitude;
// Globals for BMP280 :: Temp/Hum/Pressure
BMP280Sensor BMP280_sensors;
float bmp280_temp, bmp280_humidity, bmp280_pressure, bmp280_altitude;
#include "CCS811Sensor.h"
#include "HDC1080Sensor.h"
// loop cycle
#define workCycle 60 //seconds
// ******************** Config End ********************
void scanI2CDevices() {
byte error, address;
int nDevices;
std::map<ReadingType, std::map<std::string, float>> sensorStore;
typedef std::map<uint8_t, i2cSensor*> SensorMap;
Serial.println("Scanning...");
// Declare sensors
BMP280Sensor bmp280;
CCS811Sensor ccs811;
HDC1080Sensor hdc1080;
nDevices = 0;
for (address = 1; address < 127; address++) {
// global values to make CCS811Sensor and HDC1080Sensor share data
double sharedTemperature = NAN;
double sharedHumidity = NAN;
// Map to store sensor instances by their I2C addresses
SensorMap i2cSensors;
// Map to store initialized sensors by their names
std::map<std::string, i2cSensor*> initializedi2cSensors;
// Function to initialize sensor store
void initSensorStore() {
for (ReadingType type : {ReadingType::Temperature, ReadingType::Humidity, ReadingType::Pressure, ReadingType::Altitude, ReadingType::eCO2, ReadingType::eTVOC, ReadingType::ErrorStatus}) {
sensorStore[type] = std::map<std::string, float>();
}
}
// Function to scan for I2C devices
std::vector<uint8_t> scanI2C() {
std::vector<uint8_t> devices;
for (uint8_t address = 1; address < 127; ++address) {
Wire.beginTransmission(address);
error = Wire.endTransmission();
if (error == 0) {
Serial.print("I2C device found at address 0x");
if (address < 16) {
Serial.print("0");
}
Serial.print(address, HEX);
Serial.println(" !");
nDevices++;
} else if (error == 4) {
Serial.print("Unknown error at address 0x");
if (address < 16) {
Serial.print("0");
}
Serial.println(address, HEX);
if (Wire.endTransmission() == 0) {
devices.push_back(address);
}
}
if (nDevices == 0) {
Serial.println("No I2C devices found\n");
} else {
Serial.println("done\n");
return devices;
}
void initializeSensors(const std::vector<uint8_t>& i2cDevices, bool specialInit = false) {
for (uint8_t address : i2cDevices) {
// Check if the address matches any known sensors
if (i2cSensors.find(address) != i2cSensors.end()) {
i2cSensor* sensor = i2cSensors[address];
std::string output = sensor->getName();
if (!specialInit) {
// First pass: skip sensors that require special initialization
if (sensor->getName() == "CCS811") {
continue;
}
output = "Regualr " + output;
// Default initialization for all other sensors
sensor->init();
} else if (sensor->getName() == "CCS811") {
output = "Special " + output;
// Initialize CCS811 with references to shared temperature and humidity
CCS811Sensor* ccs811Sensor = static_cast<CCS811Sensor*>(sensor);
ccs811Sensor->init(&sharedTemperature, &sharedHumidity);
}
Serial.println(output.c_str());
// Store the initialized sensor
initializedi2cSensors[sensor->getName()] = sensor;
}
}
}
// ---------- HDC1080 ----------
String readHDC1080Temperature() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(hdc1080_temp)) {
Serial.println("Failed to read from HDC1080 sensor!");
return "--";
}
else {
return String(hdc1080_temp);
}
}
String readHDC1080Humidity() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(hdc1080_humidity)) {
Serial.println("Failed to read from HDC1080 sensor!");
return "--";
}
else {
return String(hdc1080_humidity);
}
}
// ---------- End HDC1080 ----------
// ---------- CCS11 ----------
String processCCS811Error(err_t errstat) {
if ( errstat == CCS811_ERRSTAT_OK_NODATA ) {
Serial.println("CCS811: waiting for (new) data");
return "loading";
} else if ( errstat & CCS811_ERRSTAT_I2CFAIL ) {
Serial.println("CCS811: I2C error");
return "i2c error";
} else {
// Serial.print("CCS811: errstat="); Serial.print(errstat, HEX);
// Serial.print("="); Serial.println( ccs811.errstat_str(errstat) );
return "error";
}
}
String readCCS811TVOC() {
if( ccs811_errstat==CCS811_ERRSTAT_OK ){
return String(ccs811_etvoc);
} else {
return processCCS811Error(ccs811_errstat);
}
}
String readCCS811ECO2() {
if( ccs811_errstat==CCS811_ERRSTAT_OK ){
return String(ccs811_eco2);
} else {
return processCCS811Error(ccs811_errstat);
}
}
// ---------- End CCS11 ----------
// ---------- MS5611 ----------
String readMS5611Temperature() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(ms5611_temp)) {
Serial.println("Failed to read from MS5611 sensor!");
return "--";
}
else {
return String(ms5611_temp);
}
}
String readMS5611Pressure() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(ms5611_pressure)) {
Serial.println("Failed to read from MS5611 sensor!");
return "--";
}
else {
return String(ms5611_temp);
}
}
String readMS5611Altitude() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(ms5611_altitude)) {
Serial.println("Failed to read from MS5611 sensor!");
return "--";
}
else {
return String(ms5611_altitude);
}
}
// ---------- End MS5611 ----------
// ---------- BMP280 ----------
String readBMP280Temperature() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(bmp280_temp)) {
Serial.println("Failed to read from BMP280 sensor!");
return "--";
}
else {
return String(bmp280_temp);
}
}
String readBMP280Humidity() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(bmp280_humidity)) {
Serial.println("Failed to read from BMP280 sensor!");
return "--";
}
else {
return String(bmp280_humidity);
}
}
String readBMP280Pressure() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(bmp280_pressure)) {
Serial.println("Failed to read from BMP280 sensor!");
return "--";
}
else {
return String(bmp280_pressure);
}
}
String readBMP280Altitude() {
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
if (isnan(bmp280_altitude)) {
Serial.println("Failed to read from BMP280 sensor!");
return "--";
}
else {
return String(bmp280_altitude);
}
}
// ---------- End BMP280 ----------
String formatISO8601() {
char timestamp[20]; // Buffer for timestamp
// Format the time into ISO 8601 format
strftime(timestamp, sizeof(timestamp), "%Y-%m-%dT%H:%M:%SZ", &timeinfo);
// Convert the formatted timestamp to a String object
return String(timestamp);
}
// Replaces placeholder in HTML template with real values
// SSR if you will
String processor(const String& var){
if(var == "TEMPERATURE"){
return readHDC1080Temperature();
}
else if(var == "HUMIDITY"){
return readHDC1080Humidity();
}
else if(var == "TVOC"){
return readCCS811TVOC();
}
else if(var == "ECO2"){
return readCCS811ECO2();
} else if(var == "TIMESTAMP"){
return formatISO8601();
}
return String();
}
void connectToWiFi() {
WiFi.mode(WIFI_STA);
WiFi.begin(WiFi_SSID, WiFi_Password);
Serial.println();
Serial.print("Connecting to WiFi: ");
Serial.print(WiFi_SSID);
int attempts = 0;
while (WiFi.status() != WL_CONNECTED && attempts < 10) {
delay(500);
Serial.print(".");
attempts++;
}
if (WiFi.status() == WL_CONNECTED) {
Serial.println("\nWiFi connected");
Serial.print("IP address: http://");
Serial.println(WiFi.localIP());
} else {
Serial.println("\nFailed to connect to WiFi");
// Handle connection failure, e.g., retry or reset the ESP32
}
}
void setup()
{
// Main setup function
void setup() {
Serial.begin(115200);
delay(10);
Serial.println("");
connectToWiFi();
delay(10);
Serial.println("");
// Config NTP
configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
// i2c
Wire.begin();
delay(10000);
// Initialize the sensor store
initSensorStore();
// humidity and temperature
HDC1080_sensors.init();
// eCO2 and eTVOC, temp and humidity needed to adjust values
CCS811_sensors.init(&hdc1080_temp, &hdc1080_humidity);
// Todo add pointer to temp, we might allight Altimeter by another sens
// MS5611_sensors.init();
// humidity, temperature, pressure and altitude
BMP280_sensors.init();
// Populate the i2cSensors map
i2cSensors[bmp280.getAddress()] = &bmp280;
i2cSensors[hdc1080.getAddress()] = &hdc1080;
i2cSensors[ccs811.getAddress()] = &ccs811;
// Pages and JSONs
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/html", http_static::index_html, processor);
});
// Scan for I2C devices
std::vector<uint8_t> i2cDevices = scanI2C();
// Deprecated
server.on("/api/sensors.json", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/html", http_static::sensor_things_resp, processor);
});
// First pass: Initialize all sensors with default init()
Serial.println("First initialization pass...");
initializeSensors(i2cDevices, false);
// DEPRECATED lightweight named endpoints
server.on("/temperature", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/plain", readHDC1080Temperature().c_str());
});
server.on("/humidity", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/plain", readHDC1080Humidity().c_str());
});
server.on("/tvoc", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/plain", readCCS811TVOC().c_str());
});
server.on("/eco2", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/plain", readCCS811ECO2().c_str());
});
// Optionally, wait or perform some task to allow initial data collection
delay(5000); // Adjust delay as necessary
// For prometheus scrapping. to be deprecated as well
server.on("/metrics", HTTP_GET, [](AsyncWebServerRequest *request) {
String response = "hdc1080_temperature " + String(readHDC1080Temperature()) + "\n";
response += "hdc1080_humidity " + String(readHDC1080Humidity()) + "\n";
response += "ccs811_tvoc " + String(readCCS811TVOC()) + "\n";
response += "ccs811_eco2 " + String(readCCS811ECO2()) + "\n";
response += "bmp280_temperature " + String(readBMP280Temperature()) + "\n";
response += "bmp280_humidity " + String(readBMP280Humidity()) + "\n";
response += "bmp280_pressure " + String(readBMP280Pressure()) + "\n";
response += "bmp280_altitude " + String(readBMP280Altitude()) + "\n";
request->send(200, "text/plain", response);
});
// Start server
server.begin();
// Second pass: Re-initialize sensors with special requirements
Serial.println("Second initialization pass...");
initializeSensors(i2cDevices, true);
}
void loop()
{
if (WiFi.status() != WL_CONNECTED) {
Serial.println("WiFi connection lost. Reconnecting...");
connectToWiFi();
// Main loop function
void loop() {
// Example: Read and store values asynchronously
for (auto& sensorPair : initializedi2cSensors) {
i2cSensor* sensor = sensorPair.second;
for (ReadingType feature : sensor->getFeatures()) {
float value = sensor->readValue(feature);
sensorStore[feature][sensor->getName()] = value;
// Update shared variables if HDC1080 is read
if (sensor->getName() == "HDC1080 Sensor") {
if (feature == ReadingType::Temperature) {
sharedTemperature = static_cast<double>(value);
} else if (feature == ReadingType::Humidity) {
sharedHumidity = static_cast<double>(value);
}
}
std::string output = sensor->getName() + " " + readingTypeToString(feature) + ": " + std::to_string(value);
Serial.println(output.c_str());
}
}
if(!getLocalTime(&timeinfo)){
Serial.println("Failed to obtain time");
return;
}
scanI2CDevices();
Serial.print(&timeinfo, "[%M-%d-%Y--%H:%M:%S]: ");
HDC1080_sensors.read_values(&hdc1080_temp, &hdc1080_humidity, &hdc1080_err);
CCS811_sensors.read_values(&ccs811_eco2, &ccs811_etvoc, &ccs811_errstat, &ccs811_raw);
BMP280_sensors.read_values(&bmp280_temp, &bmp280_humidity, &bmp280_pressure, &bmp280_altitude);
Serial.print("T=");
Serial.print(readHDC1080Temperature());
Serial.print(" / ");
Serial.print(readBMP280Temperature());
Serial.print(" °C ");
Serial.print("H=");
Serial.print(readHDC1080Humidity());
Serial.print(" / ");
Serial.print(readBMP280Humidity());
Serial.print(" % ");
Serial.print("eco2="); Serial.print(readCCS811ECO2()); Serial.print(" ppm ");
Serial.print("etvoc="); Serial.print(readCCS811TVOC()); Serial.print(" ppb ");
Serial.print("pressure="); Serial.print(readBMP280Pressure()); Serial.print(" Pa ");
Serial.print("alt="); Serial.print(readBMP280Altitude()); Serial.print(" m ");
Serial.println("");
// Wait
delay(workCycle*1000);
delay(20000); // Delay between readings
}

65
src/sensors/BMP280Sensor.cpp
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@ -1,30 +1,53 @@
// BMP280Sensor.cpp
#include "BMP280Sensor.h"
BMP280Sensor::BMP280Sensor(uint8_t address) : _address(address) {
// Constructor sets the address
// Constructor sets the I2C address
BMP280Sensor::BMP280Sensor(uint8_t address) {
i2c_address = address; // Set the i2c_address from the base class
}
// Initialize the BMP280 sensor
void BMP280Sensor::init() {
// Enable BMP280
bool ok = bmp280.begin(_address);
// Begin communication with the sensor
bool ok = bmp280.begin(i2c_address);
/* weather monitoring settings from driver lib */
bmp280.setSampling(Adafruit_BME280::MODE_FORCED,
Adafruit_BME280::SAMPLING_X1, // temperature
Adafruit_BME280::SAMPLING_X1, // pressure
Adafruit_BME280::SAMPLING_X1, // humidity
Adafruit_BME280::FILTER_OFF );
if (!ok) {
// Handle initialization error
// In a real application, you might want to log this error or retry
}
// Set the sensor to forced mode with basic sampling settings
bmp280.setSampling(Adafruit_BME280::MODE_FORCED,
Adafruit_BME280::SAMPLING_X1, // temperature
Adafruit_BME280::SAMPLING_X1, // pressure
Adafruit_BME280::SAMPLING_X1, // humidity
Adafruit_BME280::FILTER_OFF);
}
void BMP280Sensor::read_values(float* temperature, float* humidity, float* pressure, float* altitude) {
// Only needed in forced mode! In normal mode, you can remove the next line.
bmp280.takeForcedMeasurement(); // has no effect in normal mode
if (humidity) *humidity = bmp280.readHumidity();
if (temperature) *temperature = bmp280.readTemperature();
if (pressure) *pressure = bmp280.readPressure() / 100.0F;
if (altitude) *altitude = bmp280.readAltitude(SEALEVELPRESSURE_HPA);
// Return the name of the sensor
std::string BMP280Sensor::getName() const {
return "BMP280";
}
// Return a list of features the sensor can read
std::vector<ReadingType> BMP280Sensor::getFeatures() const {
return {ReadingType::Temperature, ReadingType::Humidity, ReadingType::Pressure, ReadingType::Altitude};
}
// Read the value of a specified feature
float BMP280Sensor::readValue(ReadingType feature) {
// Take a measurement in forced mode
bmp280.takeForcedMeasurement();
switch (feature) {
case ReadingType::Temperature:
return bmp280.readTemperature();
case ReadingType::Humidity:
return bmp280.readHumidity();
case ReadingType::Pressure:
return bmp280.readPressure() / 100.0F; // Convert to hPa
case ReadingType::Altitude:
return bmp280.readAltitude(SEALEVELPRESSURE_HPA);
default:
return NAN; // Return NaN for unsupported features
}
}

67
src/sensors/CCS811Sensor.cpp
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@ -1,31 +1,54 @@
// CCS811Sensor.cpp
#include "CCS811Sensor.h"
CCS811Sensor::CCS811Sensor(uint8_t wakePin) : _wakePin(wakePin), ccs811(wakePin) {
// Constructor sets the wake pin and initializes the ccs811 object
}
void CCS811Sensor::init(double* temperature, double* humidity) {
// Enable CCS811
bool ok = ccs811.begin();
// let's handle if not OK later
// Lock pointers to temperature and humidity values
ok = ccs811.start(CCS811_MODE_1SEC);
// if( !ok ) Serial.println("setup: CCS811 start FAILED");
_temperaturePtr = temperature;
_humidityPtr = humidity;
CCS811Sensor::CCS811Sensor(uint8_t wakePin)
: wakePin_(wakePin), ccs811_(wakePin), temperaturePtr_(nullptr), humidityPtr_(nullptr) {
i2c_address = 0x5A; // Default I2C address for CCS811
}
void CCS811Sensor::init() {
bool ok = ccs811.begin();
init(nullptr, nullptr);
}
void CCS811Sensor::read_values(uint16_t* eco2, uint16_t* etvoc, uint16_t* errstat, uint16_t* raw) {
if (_temperaturePtr && _humidityPtr) {
// Set environmental data for CCS811 sensor using pointers
ccs811.set_envdata(*_temperaturePtr, *_humidityPtr);
void CCS811Sensor::init(double* temperature, double* humidity) {
bool ok = ccs811_.begin();
if (!ok) {
// Serial.println("CCS811 initialization failed");
return;
}
ok = ccs811_.start(CCS811_MODE_1SEC);
if (!ok) {
// Serial.println("CCS811 start failed");
return;
}
temperaturePtr_ = temperature;
humidityPtr_ = humidity;
}
std::string CCS811Sensor::getName() const {
return "CCS811";
}
std::vector<ReadingType> CCS811Sensor::getFeatures() const {
return {ReadingType::eCO2, ReadingType::eTVOC, ReadingType::ErrorStatus};
}
float CCS811Sensor::readValue(ReadingType feature) {
uint16_t eco2, etvoc, errstat, raw;
if (temperaturePtr_ && humidityPtr_) {
ccs811_.set_envdata(*temperaturePtr_, *humidityPtr_);
}
ccs811_.read(&eco2, &etvoc, &errstat, &raw);
switch (feature) {
case ReadingType::eCO2:
return static_cast<float>(eco2);
case ReadingType::eTVOC:
return static_cast<float>(etvoc);
case ReadingType::ErrorStatus:
return static_cast<float>(errstat);
default:
return NAN; // Return NaN for unsupported features
}
// Read eCO2, eTVOC, error status, and raw data values from CCS811 sensor
ccs811.read(eco2, etvoc, errstat, raw);
}

31
src/sensors/HDC1080Sensor.cpp
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@ -1,19 +1,28 @@
// HDC1080Sensor.cpp
#include "HDC1080Sensor.h"
HDC1080Sensor::HDC1080Sensor(uint8_t address) : _address(address) {
// Constructor sets the address
HDC1080Sensor::HDC1080Sensor(uint8_t address) {
i2c_address = address; // Set the I2C address from the base class
}
void HDC1080Sensor::init() {
hdc1080.begin(_address); // Initialize HDC1080 sensor with the specified address
hdc1080_.begin(i2c_address); // Initialize HDC1080 sensor with the specified address
}
void HDC1080Sensor::read_values(double* temperature, double* humidity, bool* success) {
if (temperature) *temperature = hdc1080.readTemperature();
if (humidity) *humidity = hdc1080.readHumidity();
// Set success flag based on whether readings were successful
if (success) *success = !isnan(*temperature) && !isnan(*humidity);
std::string HDC1080Sensor::getName() const {
return "HDC1080";
}
std::vector<ReadingType> HDC1080Sensor::getFeatures() const {
return {ReadingType::Temperature, ReadingType::Humidity};
}
float HDC1080Sensor::readValue(ReadingType feature) {
switch (feature) {
case ReadingType::Temperature:
return hdc1080_.readTemperature();
case ReadingType::Humidity:
return hdc1080_.readHumidity();
default:
return NAN; // Return NaN for unsupported features
}
}