CF new LED strip port

Requires configurator update.

LED strip Cleanup.
New LED functions:
- GPS (G)
- Battery (L)
- RSSI (S)
- Larson Scanner (O)
- Blink (B)
- Blink on landing (N)

Mode colors and special colors are configurable (mode_color in CLI, MSP_LED_STRIP_MODECOLOR & MSP_SET_LED_STRIP_MODECOLOR)

src/main/common/utils.h

@@ -71,4 +71,15 @@ http://resnet.uoregon.edu/~gurney_j/jmpc/bitwise.html
 static inline int16_t cmp16(uint16_t a, uint16_t b) { return a-b; }
 static inline int32_t cmp32(uint32_t a, uint32_t b) { return a-b; }
 
+// using memcpy_fn will force memcpy function call, instead of inlining it. In most cases function call takes fewer instructions
+//  than inlined version (inlining is cheaper for very small moves < 8 bytes / 2 store instructions)
+#ifdef UNIT_TEST
+// Call memcpy when building unittest - this is easier that asm symbol name mangling (symbols start with _underscore on win32)
+#include <string.h>
+static inline void  memcpy_fn ( void * destination, const void * source, size_t num ) { memcpy(destination, source, num); };
+#else
+void * memcpy_fn ( void * destination, const void * source, size_t num ) asm("memcpy");
+#endif
+
+
 #endif