From 2ea77ee34bea785a384d1a9751a4104dd3465d84 Mon Sep 17 00:00:00 2001
From: Alvaro <alvaro150801@gmail.com>
Date: Fri, 11 Apr 2025 09:19:05 +0200
Subject: [PATCH] Refixing MQ7

---
 hardware/include/MQ7.hpp  | 33 ++-------------------------------
 hardware/include/main.hpp |  2 +-
 hardware/src/MQ7.cpp      |  5 +++++
 3 files changed, 8 insertions(+), 32 deletions(-)

diff --git a/hardware/include/MQ7.hpp b/hardware/include/MQ7.hpp
index 1b875b1..c184b79 100644
--- a/hardware/include/MQ7.hpp
+++ b/hardware/include/MQ7.hpp
@@ -1,35 +1,6 @@
 #include <Arduino.h>
-
 #define analogMQ7 33
 #define digitalMQ7 32
 
-float sensor_volt;
-float RS_air; 
-float R0;  
-float sensorValue;
-
-void MQ7_init(){
-    pinMode(digitalMQ7, INPUT);
-    pinMode(analogMQ7, INPUT);
-}
-
-void MQ7_read()
-{
-    analogWrite(analogMQ7, 1023);
-    delay(60000);
-    analogWrite(analogMQ7, (1023/5)*1.4 );
-
-    for(int i = 0; i<100; i++){
-        sensorValue = sensorValue + analogRead(analogMQ7);
-        delay(90000);
-    }
-
-    sensorValue = sensorValue/100.0;
-    sensor_volt = sensorValue/1024*5.0;
-    RS_air = (5.0-sensor_volt)/sensor_volt;
-    R0 = RS_air/(26+(1/3));
-
-    Serial.print("R0 = ");
-    Serial.println(R0);
-    delay(1000);
-}
\ No newline at end of file
+void MQ7_init();
+void MQ7_read();
\ No newline at end of file
diff --git a/hardware/include/main.hpp b/hardware/include/main.hpp
index df5dbd5..c1895ab 100644
--- a/hardware/include/main.hpp
+++ b/hardware/include/main.hpp
@@ -1,9 +1,9 @@
 #include <Arduino.h>
-#include <MQ7.hpp>
 
 #include "JsonTools.hpp"
 #include "RestClient.hpp"
 #include "WifiConnection.hpp"
 #include "MqttClient.hpp"
+#include "MQ7.hpp"
 
 uint32_t getChipID();
\ No newline at end of file
diff --git a/hardware/src/MQ7.cpp b/hardware/src/MQ7.cpp
index 2041d3d..954b2cb 100644
--- a/hardware/src/MQ7.cpp
+++ b/hardware/src/MQ7.cpp
@@ -1,5 +1,10 @@
 #include "MQ7.hpp"
 
+float sensor_volt;
+float RS_air; 
+float R0;  
+float sensorValue;
+
 void MQ7_init() {
     pinMode(digitalMQ7, INPUT);
     pinMode(analogMQ7, INPUT);