Utility: move fixedpoint class over to the correct namespace

Tests/fixedpoint.cpp

@@ -6,7 +6,7 @@
 
 #include "utility_fixedpoint.hpp"
 
-using FP15 = Peripherals::FixedPoint<std::uint32_t, 15>;
+using FP15 = Utility::FixedPoint<std::uint32_t, 15>;
 
 TEST_CASE("FP constructors work appropriately.", "[utility],[fixed point]")
 {
@@ -172,7 +172,7 @@ TEST_CASE("FP arithmetic operators work appropriately.", "[utility],[fixed point
 TEMPLATE_TEST_CASE("FP converting back to integral values works appropriately.", "[utility],[fixed point]",
                    std::int8_t, std::int16_t, std::int32_t)
 {
-  using FP = Peripherals::FixedPoint<TestType, 4>;
+  using FP = Utility::FixedPoint<TestType, 4>;
 
   FP fp(4);
 

Utility/Inc/utility_fixedpoint.hpp

@@ -9,7 +9,7 @@
 #include <cstdint>
 #include <type_traits>
 
-namespace Peripherals
+namespace Utility
 {
 
 namespace Details
@@ -301,6 +301,6 @@ using Q7 = FixedPoint<std::int8_t, 7>;
 using Q15 = FixedPoint<std::int16_t, 15>;
 using Q31 = FixedPoint<std::int32_t, 31>;
 
-}// namespace Peripherals
+}// namespace Utility
 
 #endif//SKULLC_UTILITY_FIXEDPOINT_HPP_

Utility/Inc/utility_ilogger.hpp

@@ -38,6 +38,13 @@ public:
   virtual void log(const char* format, ...) = 0;
 };
 
+struct NullLogSink : ILogger
+{
+  void log(const char*, ...) override
+  {
+  }
+};
+
 }// namespace Utility
 
 #endif// SKULLC_UTILITY_ILOGGER_HPP_