From d8882a6a98fca532deb9fc4ee23d0bc965d5b4de Mon Sep 17 00:00:00 2001
From: JB <jean-baptiste.bonnemaison@u-bordeaux.fr>
Date: Tue, 11 Oct 2022 15:55:51 +0200
Subject: [PATCH] =?UTF-8?q?Transf=C3=A9rer=20les=20fichiers=20vers=20''?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Code fait par Ettore à partir de ce document :
https://nousaerons.fr/makersco2/documents/co2meter_nousaerons_cablage_v9-1.pdf
page 7

page du wiki de ce projet : https://projets.cohabit.fr/redmine/projects/projets-du-fablab/wiki/Co2-Covid-LieuxClos
---
 main.cpp | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 main.cpp

diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..bfcd315
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,58 @@
+#include <Wire.h>
+#include "SparkFun_SCD30_Arduino_Library.h"
+#include "LiquidCrystal_I2C.h"
+#define LED_PIN3
+/*int ledR =2;
+int ledO =4;
+int ledV =5;*/
+int ledR =5; 
+int ledO =18;
+int ledV =19;
+SCD30 airSensor;
+
+void setup()
+{
+Serial.begin(9600);
+Serial.println("SCD30 Example");
+Wire.begin();
+if (airSensor.begin() == false)
+{
+Serial.println("Air sensor not detected. Please check wiring. Freezing...");
+while (1)
+;
+}
+pinMode(ledR, OUTPUT);
+pinMode(ledO, OUTPUT);
+pinMode(ledV, OUTPUT);
+}
+void loop()
+{
+int taux_co2;
+if (airSensor.dataAvailable())
+{
+taux_co2 = (int)airSensor.getCO2();
+Serial.print("co2(ppm):");
+Serial.print(taux_co2);
+Serial.print(" temp(C):");
+Serial.print(airSensor.getTemperature(), 1);
+Serial.print(" humidity(%):");
+Serial.print(airSensor.getHumidity(), 1);
+Serial.println();
+if (taux_co2 < 800){
+digitalWrite(ledV,HIGH);
+digitalWrite(ledO,LOW);
+digitalWrite(ledR,LOW);
+}
+else if (taux_co2 >= 800 && taux_co2 < 1000){
+digitalWrite(ledO,HIGH);
+digitalWrite(ledV,LOW);
+digitalWrite(ledR,LOW);
+}
+else if (taux_co2 >= 1000){
+digitalWrite(ledR,HIGH);
+digitalWrite(ledO,LOW);
+digitalWrite(ledV,LOW);
+}
+}
+delay(500);
+}
\ No newline at end of file