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#include "SoftwareSerial.h"
#include "Wire.h"
#include <ds3231.h>
#include <Adafruit_Sensor.h>
#include "Adafruit_BME680.h"
#include <SD_ZH03B.h>
//*********************************************
Adafruit_BME680 bme; // I2C
SoftwareSerial ZHSerial(8, 9); // RX, TX
SD_ZH03B ZH03B( ZHSerial );
//********************************************
SoftwareSerial sSerial (10, 11);//RX=10 TX=11 utiliser un port hardware si disponible
const byte CO2Command[] = {0xFE, 0X04, 0X00, 0X03, 0X00, 0X01, 0XD5, 0XC5};
byte Response[] = {0, 0, 0, 0, 0, 0, 0};
unsigned long CO2;
//********************************************
struct ts t;
unsigned long dataTimer = 0;
unsigned long dataTimer3 = 0;
unsigned long dataTimer4 = 0;
int hours;
int minutes;
int temp, hum;
int pm25;
int previousMinutes = 1;
String timeString;
String receivedData = "Z";
// Nous stockons les valeurs des capteurs des 24 dernières heures dans des tableaux - stockez une valeur toutes les 15 minutes, donc pour 24 heures nous avons besoin de 96 octets.
// Nous devons utiliser des octets et ne pouvons pas augmenter le stockage à, disons, 5 minutes, car l'Arduino Pro Mini a une mémoire dynamique limitée.
uint8_t tempData[96] = {};
uint8_t humData[96] = {};
//uint8_t tvocData[96] = {};
uint8_t co2Data[96] = {};
uint8_t pm25Data[96] = {};
//uint8_t o3Data[96] = {};
int8_t r = 99;
int8_t last24Hours[12] = {};
int yAxisValues[4] = {};
int maxV = 0;
char printbuf1[80];
void setup() {
Serial.begin(9600);
Wire.begin();
/*
while (!Serial);
Serial.println(F("BME680 test"));
*/
if (!bme.begin()) {
Serial.println("Could not find a valid BME680 sensor, check wiring!");
while (1);
}
DS3231_init(DS3231_CONTROL_INTCN);
// Set up oversampling and filter initialization
bme.setTemperatureOversampling(BME680_OS_8X);
bme.setHumidityOversampling(BME680_OS_2X);
//bme.setPressureOversampling(BME680_OS_4X);
//bme.setIIRFilterSize(BME680_FILTER_SIZE_3);
//bme.setGasHeater(320, 150); // 320*C for 150 ms
/*
t.hour=11;
t.min=47;
t.sec=0;
t.mday=28;
t.mon=9;
t.year=2022;
DS3231_set(t);
*/
// Set up Sensair *****
sSerial.begin(9600);
delay(100);
// Set up ZH03B *****
ZHSerial.begin(9600);
delay(100);
ZH03B.setMode( SD_ZH03B::IU_MODE );
delay(200);
}
void loop() {
//************************************************************************************************
if (! bme.performReading()) {
Serial.println("Failed to perform reading :(");
return;
}
temp = bme.temperature;
hum = bme.humidity;
//************************************************************************************************
// CO2 sensor pour 3 seconds
dataTimer3 = millis();
while (millis() - dataTimer3 <= 2000) {
sSerial.write(CO2Command, 8);
sSerial.readBytes(Response, 7);
while (sSerial.available()) sSerial.read();//vidage du buffer
if (Response[0] == 254) {
CO2 =(Response[3] * 256 + Response[4])/10;
}
//delay(1000);
}
//************************************************************************************************
// Read Particulate Matter sensor for 5 seconds
dataTimer3 = millis();
while (millis() - dataTimer3 <= 5000) {
//while (ZHSerial.available()) ZHSerial.read();//vidage du buffer
ZH03B.setMode( SD_ZH03B::QA_MODE );
delay(100);
ZH03B.readData();
pm25 = ZH03B.getPM2_5();
}
//************************************************************************************************
DS3231_get(&t);
hours = t.hour ;
minutes = t.min;
dataTimer4 = millis();
while (millis() - dataTimer4 <= 200) {
Serial.print("tempV.val=");
Serial.print(temp);
Serial.write(0xff);
Serial.write(0xff);
Serial.write(0xff);
Serial.print("humV.val=");
Serial.print(hum);
Serial.write(0xff);
Serial.write(0xff);
Serial.write(0xff);
Serial.print("pm25V.val=");
Serial.print(pm25);
Serial.write(0xff);
Serial.write(0xff);
Serial.write(0xff);
Serial.print("co2V.val=");
Serial.print(CO2);
Serial.write(0xff);
Serial.write(0xff);
Serial.write(0xff);
}
} |
