Example 2. Main Routine for Example Application: main.c

#include <msp430.h>
#include <stdio.h>
#include <cpy_tbl.h>
#include <crc_tbl.h>

extern COPY_TABLE task1_ctbl;
extern COPY_TABLE task2_ctbl;
extern COPY_TABLE task3_ctbl;

extern CRC_TABLE task1_crctbl;
extern CRC_TABLE union_crctbl;

/* copy_in -      provided by the RTS library to copy code from its load           */
/*                address to its run address.                                      */
/* my_check_CRC - verify that the CRC values stored in the given table             */
/*                match the computed value at run time, using load address.        */
/* taskX -        perform a simple task. These routines share the same run address */
extern void            copy_in(COPY_TABLE *tp);
extern unsigned int    my_check_CRC(CRC_TABLE *tp);
extern void            task1(void);
extern void            task2(void);
extern void            task3(void);

int x = 0;

main()
{
   unsigned int ret_val = 0;
   unsigned int CRC_ok  = 1;

   printf("Start task copy test with CRC checking.\n");

   printf("Check CRC of task1 section.\n");
   ret_val = my_check_CRC(&task1_crctbl);
   if (ret_val == 1)
       printf("\nPASSED: CRCs for task1_crc_tbl match.\n");
   else
   {
       CRC_ok = 0;
       printf("\nFAILED: CRCs for task1_crc_tbl do NOT match.\n");
   }

   /* Copy task1 into the run area and execute it. */
   copy_in(&task1_ctbl);
   task1();

   printf("Check CRC of UNION.\n");
   if ((ret_val = my_check_CRC(&union_crctbl)) == 1)
       printf("\nPASSED: CRCs for union_crc_tbl match.\n");
   else
   {
       CRC_ok = 0;
       printf("\nFAILED: CRCs for union_crc_tbl do NOT match.\n");
   }
   copy_in(&task2_ctbl);
   task2();
   copy_in(&task3_ctbl);
   task3();

   printf("Copy table and CRC tasks %s!!\n", 
          ((CRC_ok == 1 && x == 6)) ? "PASSED" : "FAILED");
}