Only include the CRC tables once

Author: LeeLeahy2

src/Parse_Unicore_Binary.cpp

@@ -15,7 +15,6 @@ License: MIT. Please see LICENSE.md for more details
 
 #include <stdio.h>
 #include "SparkFun_Extensible_Message_Parser.h"
-#include "semp_crc32.h"
 
 //----------------------------------------
 // Support routines

src/Parse_Unicore_Hash.cpp

@@ -15,7 +15,6 @@ License: MIT. Please see LICENSE.md for more details
 
 #include <stdio.h>
 #include "SparkFun_Extensible_Message_Parser.h"
-#include "semp_crc32.h"
 
 //----------------------------------------
 // Constants

src/SparkFun_Extensible_Message_Parser.cpp

@@ -10,6 +10,7 @@ License: MIT. Please see LICENSE.md for more details
 #include <stdio.h>
 #include <string.h>
 #include "SparkFun_Extensible_Message_Parser.h"
+#include "semp_crc32.h"
 
 //----------------------------------------
 // Constants

src/SparkFun_Extensible_Message_Parser.h

@@ -17,6 +17,13 @@ License: MIT. Please see LICENSE.md for more details
 
 #define SEMP_MINIMUM_BUFFER_LENGTH      32
 
+//----------------------------------------
+// Externals
+//----------------------------------------
+
+extern const int unsigned semp_crc24qTable[256];
+extern const unsigned long semp_crc32Table[256];
+
 //----------------------------------------
 // Types
 //----------------------------------------

src/semp_crc24q.h

@@ -29,9 +29,12 @@
    SPDX-License-Identifier: BSD-2-clause
 */
 
+#ifndef __SEMP_CRC24Q_H__
+#define __SEMP_CRC24Q_H__
+
 //This file is originally from: https://gitlab.com/gpsd/gpsd/-/blob/master/gpsd/crc24q.c
 
-static const int unsigned semp_crc24qTable[256] =
+const int unsigned semp_crc24qTable[256] =
 {
   0x00000000u, 0x01864CFBu, 0x028AD50Du, 0x030C99F6u,
   0x0493E6E1u, 0x0515AA1Au, 0x061933ECu, 0x079F7F17u,
@@ -98,3 +101,5 @@ static const int unsigned semp_crc24qTable[256] =
   0xF842FA2Fu, 0xF9C4B6D4u, 0xFAC82F22u, 0xFB4E63D9u,
   0xFCD11CCEu, 0xFD575035u, 0xFE5BC9C3u, 0xFFDD8538u,
 };
+
+#endif  // __SEMP_CRC24Q_H__