?? talkthrough.h
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#ifndef __Talkthrough_DEFINED
#define __Talkthrough_DEFINED
//--------------------------------------------------------------------------//
// Header files //
//--------------------------------------------------------------------------//
#include <sys\exception.h>
#include <cdefBF537.h>
//--------------------------------------------------------------------------//
// Symbolic constants //
//--------------------------------------------------------------------------//
// names for registers in AD1854/AD187 converters
#define INTERNAL_ADC_L0 0
#define INTERNAL_ADC_R0 1
#define INTERNAL_DAC_L0 0
#define INTERNAL_DAC_R0 1
#define delay 0xf00
// SPORT0 word length
#define SLEN_24 0x0017
// DMA flow mode
#define FLOW_1 0x1000
//--------------------------------------------------------------------------//
// Global variables //
//--------------------------------------------------------------------------//
extern int iChannel0LeftIn;
extern int iChannel0RightIn;
extern int iChannel0LeftOut;
extern int iChannel0RightOut;
extern int iRxBuffer1[];
extern int iTxBuffer1[];
//--------------------------------------------------------------------------//
// Prototypes //
//--------------------------------------------------------------------------//
// in file Initialize.c
void Init_Flags(void);
void Audio_Reset(void);
void Init_Sport0(void);
void Init_DMA(void);
void Init_Interrupts(void);
void Enable_DMA_Sport0(void);
// in file Process_data.c
void Process_Data(void);
// in file ISRs.c
EX_INTERRUPT_HANDLER(Sport0_RX_ISR);
#endif //__Talkthrough_DEFINED
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