add test

I2C/components/scd30_driver/scd30.h

@@ -2,6 +2,7 @@
 #define SCD30_H
 
 #include <stdint.h>
+#include "driver/i2c_master.h"
 
 // Data structure to hold SCD30 sensor data
 typedef struct {
@@ -10,9 +11,34 @@ typedef struct {
     float humidity; // Relative humidity in percentage
 } scd30_data_t;
 
-// Function prototypes
-void scd30_init(void);
-void scd30_start_measurement(void);
-int scd30_read_data(scd30_data_t *data);
+typedef struct {
+    i2c_master_bus_handle_t bus_handle;
+    i2c_master_dev_handle_t dev_handle;
+} scd30_handle_t;
+
+/**
+ * @brief Initialize the SCD30 sensor
+ * 
+ * @param sda_gpio SDA GPIO number
+ * @param scl_gpio SCL GPIO number
+ * @return scd30_handle_t* Pointer to the sensor handle
+ */
+scd30_handle_t *scd30_init(int sda_gpio, int scl_gpio);
+
+/**
+ * @brief Start continuous measurement
+ * 
+ * @param handle Sensor handle
+ */
+void scd30_start_measurement(scd30_handle_t *handle);
+
+/**
+ * @brief Read data from the SCD30 sensor
+ * 
+ * @param handle Sensor handle
+ * @param data Pointer to store the read data
+ * @return int 0 on success, -1 on error
+ */
+int scd30_read_data(scd30_handle_t *handle, scd30_data_t *data);
 
 #endif // SCD30_H