Added time functions

include/sta/devices/arduino/time.hpp

@@ -0,0 +1,28 @@
+#ifndef STA_DEVICES_ARDUINO_TIME_HPP
+#define STA_DEVICES_ARDUINO_TIME_HPP
+
+#include <sta/config.hpp>
+#ifdef STA_PLATFORM_ARDUINO
+
+#include <cstdint>
+
+namespace sta
+{
+    /**
+     * @brief The current time in milliseconds.
+     * 
+     * @return uint32_t Returns current time in milliseconds.
+     */
+    uint32_t now();
+
+    /**
+     * @brief The current time in microseconds.
+     * 
+     * @return uint32_t Returns the current time in microseconds.
+     */
+    uint32_t nowUs();
+} // namespace sta
+
+#endif // STA_PLATFORM_ARDUINO
+
+#endif // STA_DEVICES_ARDUINO_TIME_HPP

src/devices/arduino/time.cpp

@@ -0,0 +1,19 @@
+#include <sta/devices/arduino/time.hpp>
+
+#ifdef STA_PLATFORM_ARDUINO
+#include <sta/devices/arduino/hal.hpp>
+
+namespace sta
+{
+    uint32_t now()
+    {
+        return millis();
+    }
+
+    uint32_t nowUs()
+    {
+        return micros();
+    }
+} // namespace sta
+
+#endif // STA_PLATFORM_ARDUINO