LPC11C24 clock driver. Not well tested yet, but generally seems to be OK

libuavcan_drivers/lpc11c24/driver/src/internal.hpp

@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include <chip.h>
+
 namespace uavcan_lpc11c24
 {
 
@@ -23,4 +25,14 @@ struct CriticalSectionLocker
     }
 };
 
+/**
+ * Internal for the driver
+ */
+namespace clock
+{
+
+uint64_t getUtcUSecFromCanInterrupt();
+
+}
+
 }