Add documentation

src/Battery.h

@@ -15,6 +15,9 @@ enum class NTCResistor {
     Resistor100K
 };
 
+/**
+ * @brief This struct contains the characteristics of the battery.
+*/
 struct BatteryCharacteristics {
     /// @brief The battery's capacity in milliampere-hours (mAh).
     int capacity = 0;
@@ -33,6 +36,7 @@ struct BatteryCharacteristics {
     /// @brief The NTC resistor value used in the battery pack (10K or 100K Ohm).
     NTCResistor ntcResistor = NTCResistor::Resistor10K;
 
+    /// @brief Sets the voltage level for clearing empty detection. Once the cell voltage rises above this point, empty voltage detection is re-enabled.
     float recoveryVoltage = DEFAULT_RECOVERY_VOLTAGE;
 };
 
@@ -46,6 +50,10 @@ class Battery {
         */
         Battery();
 
+        /**
+         * @brief Initializes the battery object with the given battery characteristics.
+         * @param batteryCharacteristics The characteristics of the battery.
+        */
         Battery(BatteryCharacteristics batteryCharacteristics);
 
         /**

src/Board.h

@@ -141,10 +141,26 @@ class Board {
          * @return True if successful, false otherwise.
         */
         bool enableWakeupFromRTC(uint32_t hours, uint32_t minutes, uint32_t seconds, void (* const callbackFunction)(), RTClock * rtc = &RTC);
+
+        /**
+         * @brief Enables wake-up of the device from the RTC.
+         * @param hours The number of hours to sleep.
+         * @param minutes The number of minutes to sleep.
+         * @param seconds The number of seconds to sleep.
+         * @param rtc The RTC instance to use for the sleep function. Default is the shared RTC instance.
+         * @return True if successful, false otherwise.
+        */
         bool enableWakeupFromRTC(uint32_t hours, uint32_t minutes, uint32_t seconds, RTClock * rtc = &RTC);
         #endif
 
         #if defined(ARDUINO_PORTENTA_H7)
+        /**
+         * Enables wake-up of the device from the RTC.
+         * @param hours The number of hours to sleep.
+         * @param minutes The number of minutes to sleep.
+         * @param seconds The number of seconds to sleep.
+         * @return True if successful, false otherwise.
+        */
         bool enableWakeupFromRTC(uint32_t hours, uint32_t minutes, uint32_t seconds);
         #endif
 

src/MAX1726Driver.h

@@ -9,6 +9,9 @@ enum class FuelGaugeOperationMode {
 
 constexpr uint8_t DEFAULT_I2C_ADDRESS = 0x36;
 
+/**
+ * @brief Driver class for the MAX1726 Fuel Gauge IC.
+ */
 class MAX1726Driver {
 private:
     TwoWire *wire;