Refactor GPS and MQ7 sensor implementations: update function signatures, improve initialization, and streamline data reading logic

hardware/include/GPS.hpp

@@ -9,4 +9,5 @@ struct GPSData_t
     float lon;
 };
 
+void GPS_Init();
 GPSData_t GPS_Read();

hardware/include/MQ7v2.hpp

@@ -1,23 +1,15 @@
 #include <Arduino.h>
 
-#define MQ7_PIN 34
-#define VCC 5.0
-#define ADC_RES 1023.0
-#define RL 10000.0     // 10kΩ
-#define RO 10000.0     // Resistencia del aire limpio
-#define RELAY_CONTROL_PIN 2
-#define MAX_SAMPLES 90
-
-enum MQ7State_t
-{
-    HEATING, SAMPLING
-};
+#define MQ7_A0 34
+#define MQ7_D0 35
+#define R0 20000
+#define RL 10000
 
 struct MQ7Data_t
 {
     float co;
+    bool threshold;
 };
 
 void MQ7_Init();
-bool MQ7_Update();
 MQ7Data_t MQ7_Read();

hardware/include/main.hpp

@@ -4,6 +4,11 @@
 #define REST_PORT 443
 #define MQTT_PORT 1883
 
+#define MQ7_ID 1
+#define BME280_ID 2
+#define GPS_ID 3
+#define MAX7219_ID 1
+
 #include "JsonTools.hpp"
 #include "RestClient.hpp"
 #include "WifiConnection.hpp"
@@ -28,7 +33,7 @@ enum AirQualityStatus {
     BAD
 };
 
-void processMQ7();
+void readMQ7();
 void readBME280();
 void readGPS();
 void writeMatrix(const char* message);