From f477d5838b364728234e10a5e94f6ea460d9c029 Mon Sep 17 00:00:00 2001
From: Dmitry Borisenko <49808844+DmitryBorisenko33@users.noreply.github.com>
Date: Sun, 26 Dec 2021 19:07:01 +0100
Subject: [PATCH] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D0=BB=20?=
 =?UTF-8?q?=D0=B4=D0=B0=D1=82=D1=87=D0=B8=D0=BA=20co2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 include/YourSensor.h | 14 +++++++++-----
 src/YourSensor.cpp   | 25 +++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/include/YourSensor.h b/include/YourSensor.h
index 9c3b72c8..fdef14b9 100644
--- a/include/YourSensor.h
+++ b/include/YourSensor.h
@@ -1,9 +1,13 @@
 #pragma once
 
 #include <Arduino.h>
-float yourSensorReading(String type, String addr);
+extern float yourSensorReading(String type, String addr);
 
-void HDC1080_init(String addr);
-void AHTX0_init();
-void LCD_init();
-void BH1750_init();
+extern void HDC1080_init(String addr);
+extern void AHTX0_init();
+extern void LCD_init();
+extern void BH1750_init();
+
+//extern SoftwareSerial K_30_Serial;
+extern unsigned long getValue(byte packet[]);
+extern void sendRequest(byte packet[]);
\ No newline at end of file
diff --git a/src/YourSensor.cpp b/src/YourSensor.cpp
index 04b3cca1..3e6e9ff5 100644
--- a/src/YourSensor.cpp
+++ b/src/YourSensor.cpp
@@ -28,6 +28,23 @@ BH1750 lightMeter;
 //создаем объект ADS1015
 // Adafruit_ADS1015 ads;
 
+// co2 sensor
+SoftwareSerial K_30_Serial(13, 15);                           //Программный порт
+byte readCO2[] = {0xFE, 0X44, 0X00, 0X08, 0X02, 0X9F, 0X25};  //Команды для запроса показаний с датчика
+byte response[] = {0, 0, 0, 0, 0, 0, 0};                      //массив для ответа от датчика
+unsigned long getValue(byte packet[]) {
+    int high = packet[3];                    //верхний байт показания СО2
+    int low = packet[4];                     //нижний байт показания СО2
+    unsigned long val_1 = high * 256 + low;  //соединяем байты
+    return val_1;
+}
+void sendRequest(byte packet[]) {
+    while (!K_30_Serial.available()) {
+        K_30_Serial.write(readCO2, 7);
+        delay(50);
+    }
+}
+
 float yourSensorReading(String type, String paramsAny) {
     float value;
     //========================================================HDC1080================================================================
@@ -62,6 +79,14 @@ float yourSensorReading(String type, String paramsAny) {
         BH1750_init();
         value = lightMeter.readLightLevel();
     }
+    //==========================================================BH1750=================================================================
+    if (type == "valCO2") {
+        K_30_Serial.begin(9600);
+        sendRequest(readCO2);
+        int valCO2 = getValue(response);
+        value = valCO2;
+        // Serial.println(valCO2);
+    }
 
     return value;
 }