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GAUDE Raphael authoredGAUDE Raphael authored
CSS811-8-JUIN.ino 3.15 KiB
#include "Adafruit_CCS811.h"
#include <SPI.h>
#include <SD.h>
#include <Wire.h>
Adafruit_CCS811 ccs;
File myFile;
Sd2Card card;
void save_co2() {
myFile = SD.open("CO2.txt", FILE_WRITE);
myFile.println(ccs.geteCO2());
myFile.close();
}
void setup() {
pinMode(7,OUTPUT); //règle la borne numérique numéro 1 de la carte Arduino en mode sortie
pinMode(2,OUTPUT);
pinMode(3,OUTPUT);
Serial.begin(115200);
while (!Serial) delay(10); // will pause Zero, Leonardo, etc until serial console opens
// Initialisation de la carte SD
Serial.print("Initializing SD card...");
if (!SD.begin(4)) {
Serial.println("initialization failed!");
digitalWrite(3,HIGH);
delay(200);
digitalWrite(3,LOW);
delay(200);
digitalWrite(3,HIGH);
delay(200);
digitalWrite(3,LOW);
delay(200);
digitalWrite(3,HIGH);
delay(200);
digitalWrite(3,LOW);
delay(200);
digitalWrite(3,HIGH);
delay(200);
digitalWrite(3,LOW);
delay(200);
digitalWrite(3,HIGH);
delay(200);
digitalWrite(3,LOW);
delay(200);
digitalWrite(3,HIGH);
delay(200);
while (1);
}
Serial.println("initialization done.");
digitalWrite(7,HIGH);
delay(200);
digitalWrite(7,LOW);
delay(200);
digitalWrite(7,HIGH);
delay(200);
digitalWrite(7,LOW);
delay(200);
digitalWrite(7,HIGH);
delay(200);
digitalWrite(7,LOW);
delay(200);
digitalWrite(7,HIGH);
delay(200);
digitalWrite(7,LOW);
delay(200);
digitalWrite(7,HIGH);
delay(200);
digitalWrite(7,LOW);
delay(200);
digitalWrite(7,HIGH);
delay(200);
digitalWrite(7,LOW);
Serial.println("CCS811 test");
if(!ccs.begin()){
Serial.println("Failed to start sensor! Please check your wiring.");
digitalWrite(3,HIGH);
while(1);
}
Serial.println("C'est sensé écrire qqch");
myFile = SD.open("CO2.txt", FILE_WRITE);
myFile.println(" ");
myFile.println("-------------------------");
myFile.close();
}
void loop() {
Serial.print("CO2: ");
Serial.print(ccs.geteCO2());
if(ccs.available()){
Serial.print("CO2: ");
Serial.print(ccs.geteCO2());
if(!ccs.readData()){
Serial.print("CO2: ");
Serial.print(ccs.geteCO2());
}
}
if (ccs.geteCO2() > 1000 ){
digitalWrite(7,LOW); //le courant est envoyé sur la borne 1, la LED s'allume
digitalWrite(2,LOW); //le courant est envoyé sur la borne 2, la LED s'allume
digitalWrite(3,HIGH); //le courant est envoyé sur la borne 3, la LED s'allume
}
else if (ccs.geteCO2() > 800 and ccs.geteCO2() < 1000){
digitalWrite(7,LOW); //le courant est envoyé sur la borne 1, la LED s'allume
digitalWrite(2,HIGH); //le courant est envoyé sur la borne 2, la LED s'allume
digitalWrite(3,LOW); //le courant est envoyé sur la borne 3, la LED s'allume
}
else if (ccs.geteCO2() < 800){
digitalWrite(7,HIGH); //le courant est envoyé sur la borne 1, la LED s'allume
digitalWrite(2,LOW); //le courant est envoyé sur la borne 2, la LED s'allume
digitalWrite(3,LOW); //le courant est envoyé sur la borne 3, la LED s'allume
}
save_co2();
delay(500);
}