Add floating-point print

include/sta/uart.hpp

@@ -38,6 +38,12 @@ namespace sta
 		 * @param b     Boolean value
 		 */
 		void print(bool b);
+		/**
+		 * @brief Print floating point value.
+		 *
+		 * @param d     Floating point value
+		 */
+		void print(double d);
 		/**
 		 * @brief Print integer in selected base.
 		 *
@@ -97,6 +103,12 @@ namespace sta
 		 * @param b     Boolean value
 		 */
 		void println(bool b);
+		/**
+		 * @brief Print floating point value followed by a new-line.
+		 *
+		 * @param d     Floating point value
+		 */
+		void println(double d);
 		/**
 		 * @brief Print integer in selected base followed by a new-line.
 		 *

src/uart.cpp

@@ -16,6 +16,13 @@ namespace sta
 		print(b ? "true" : "false");
 	}
 
+	void UART::print(double d)
+	{
+		char buffer[64];
+		snprintf(buffer, sizeof(buffer), "%f", d);
+		print(buffer);
+	}
+
 	void UART::print(uint8_t num, IntegerBase base /* = IntegerBase::DEC */)
 	{
 		printBase(num, base, "%u", sizeof(num));
@@ -64,6 +71,12 @@ namespace sta
 		println();
 	}
 
+	void UART::println(double d)
+	{
+		print(d);
+		println();
+	}
+
 	void UART::println(uint8_t num, IntegerBase base /* = IntegerBase::DEC */)
 	{
 		print(num, base);