Refactor sensor data handling: update sensor read functions to return structured data and improve timer management in main loop

hardware/include/BME280.hpp

@@ -3,6 +3,12 @@
 
 #define I2C_BME280_ADDRESS 0x76
 
+struct BME280Data_t
+{
+    float pressure;
+    float temperature;
+    float humidity;
+};
+
 void BME280_Init();
-bool BME280_DataReady();
-bool BME280_Read(float &pressure, float &temperature, float &humidity);
+BME280Data_t BME280_Read();

hardware/include/GPS.hpp

@@ -3,5 +3,10 @@
 #define RX 4
 #define TX 5
 
-void GPS_Init();
-void GPS_Read(float &lat, float &lon);
+struct GPSData_t
+{
+    float lat;
+    float lon;
+};
+
+GPSData_t GPS_Read();

hardware/include/MAX7219.hpp

@@ -10,7 +10,7 @@
 
 void MAX7219_Init();
 void MAX7219_DisplayText(const char *text, textPosition_t align, uint16_t speed, uint16_t pause);
-bool MAX7219_StartAnimation();
+bool MAX7219_Animate();
 void MAX7219_ResetAnimation();
 void MAX7219_ClearDisplay();
 void MAX7219_SetBrightness(uint8_t brightness);

hardware/include/MQ7v2.hpp

@@ -6,5 +6,10 @@
 #define RL 10000.0     // 10kΩ
 #define RO 10000.0     // Resistencia del aire limpio
 
+struct MQ7Data_t
+{
+    float co;
+};
+
 void MQ7_Init();
-void MQ7_Read(float &sensorValue);
+MQ7Data_t MQ7_Read();

hardware/include/main.hpp

@@ -13,8 +13,23 @@
 #include "MAX7219.hpp"
 #include "MQ7v2.hpp"
 
-uint32_t getChipID();
-void prettyReadMQ7();
-void prettyReadBME280();
-void prettyReadGPS();
-void testMatrix();
+struct TaskTimer {
+    uint32_t lastRun = 0;
+    uint32_t interval = 1000;
+
+    TaskTimer() = default;
+
+    TaskTimer(uint32_t last, uint32_t interval)
+        : lastRun(last), interval(interval) {}
+};
+
+enum AirQualityStatus {
+    GOOD,
+    BAD
+};
+
+void readMQ7();
+void readBME280();
+void readGPS();
+void writeMatrix(const char* message);
+uint32_t getChipID();