core a.h

I2C的源程序

#ifndef CORE_A
	#define CORE_A

//--------------------------------------------------------------------------//
// Header files																//
//--------------------------------------------------------------------------//
#include "..\BF561 Video Out GP Mode C.h"
#include "I2C State Machine.h"

//--------------------------------------------------------------------------//
// Symbolic constants														//
//--------------------------------------------------------------------------//
#define I2C_CLOCK_TIMER				0x0001
#define I2C_CLOCK_PERIOD			0x0200
#define I2C_CLOCK_WIDTH				I2C_CLOCK_PERIOD / 2

//--------------------------------------------------------------------------//
// Type definitions															//
//--------------------------------------------------------------------------//

//--------------------------------------------------------------------------//
// Global Variables															//
//--------------------------------------------------------------------------//

//--------------------------------------------------------------------------//
// Prototypes																//
//--------------------------------------------------------------------------//
// in file "Initialisation.c"
void Init_SDRAM(void);
void Init_Flags(void);
void Init_ADV7179(void);
void Init_PPI1(void);
void I2C_SM_Clock_Init(void);
void I2C_SM_Clock_Enable(void);
void I2C_SM_Clock_Disable(void);

// in file "ISRs.c"
EX_INTERRUPT_HANDLER(PPI1_ISR);
EX_INTERRUPT_HANDLER(Timers_ISR);

#endif											// CORE_A