Add floating-point print

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);