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Code Listing:
 

• adc.h - contains the definitions for the port pins and globals of the ADC

• charmap.h - contains the bitmaps for the characters and compass on the LCD

• gps.h - contains the GPS processing global structs and unions

• lcd.h - contians the prototypes and global definitions of the LCD module

• portdef.h - contains a macro for the ASM interrupt routines
   

• adc.c - implements the ADC and fills the ADC array extern

• gps.c - implements the GPS and fills the GPS fields extern

• lcd.c - implements the LCD and gives the main c file control of the lcd

• main.c - top level file with basic GPS integration code

• mathstuff.c - math reference library for coordinate transformations