bit operations moved to a spearate file

software/Firmware/Inc/BitHandler.h

@@ -0,0 +1,8 @@
+#ifndef SRC_BITHANDLER_H_
+#define SRC_BITHANDLER_H_
+
+// TODO a bit of type checking?
+#define GET_MSB(data) (data >> 8)
+#define GET_LSB(data) (data & 0xff)
+
+#endif

software/Firmware/Src/Logger.c

@@ -8,6 +8,7 @@
 #include "Logger.h"
 #include "stm8s_uart1.h"
 #include "PinoutConfiguration.h"
+#include "BitHandler.h"
 
 //#define USE_PRINTF
 #if defined USE_PRINTF
@@ -46,11 +47,8 @@ void Logger_Print(Logger_DataFormat_t data)
 #if defined USE_PRINTF
     printf("%d\n\r", data);
 #else
-    uint8_t msb = (data >> 8);
-    uint8_t lsb = (data & 0xff);
-
-    putchar(msb);
-    putchar(lsb);
+    putchar(GET_MSB(data));
+    putchar(GET_LSB(data));
     putchar('\n');
     putchar('\r');
 #endif