ezkitutilities.h

使用Usb cy7c68013与DSP通信

/*****************************************************************************
Copyright(c) 2005 Analog Devices, Inc.  All Rights Reserved. This software is 
proprietary and confidential to Analog Devices, Inc. and its licensors.
******************************************************************************

$RCSfile: ezkitutilities.h,v $
$Revision: 1.2 $
$Date: 2005/10/27 07:49:15 $

Project:	Developer Kit
Title:		Set up ezkit
Author(s):	
Revised by: 

Description:
			Utility functions for ezkits

References:
			None

******************************************************************************
Tab Setting:			4

Target Processor:		ADSP-BF5xx
Target Tools Revision:	ADSP VisualDSP++ v4.0
******************************************************************************

Modification History:
====================
$Log: ezkitutilities.h,v $
Revision 1.2  2005/10/27 07:49:15  dwu
Changed/added ADI headers



*****************************************************************************/

#ifndef EZKITUTILITIES__H
#define EZKITUTILITIES__H 

#include <services/services.h>      // system service includes
/*********************************************************************

Enumerations for the first and last buttons and LEDs

*********************************************************************/

#define EZ_FIRST_LED				(4)					// first LED number
#define EZ_LAST_LED					(9)					// last LED number

#define EZ_FIRST_BUTTON				(4)					// first push button
#define EZ_LAST_BUTTON				(7)					// last push button


/*********************************************************************

Functions provided by the utilities

*********************************************************************/

/*
void 	ezConfigurePLL				(void);				// sets processor to 594 MHz CCLK, 118,8 MHz SCLK
void 	ezConfigureSDRAM			(void);				// sets up SDRAM for use
void 	ezConfigureAsync			(void);				// configures async memory for use
void 	ezConfigureFlashA			(void);				// sets up Flash A

void 	ezEnableVideoEncoder		(void);				// enables the 7183 video encoder
void 	ezDisableVideoEncoder		(void);				// disables the 7183 video encoder
void 	ezEnableVideoDecoder		(void);				// enables the 7171 video decoder
void 	ezDisableVideoDecoder		(void);				// disables the 7171 video decoder

void 	ezTurnOnLED					(u32 LEDNumber);	// turns on an LED
void 	ezTurnOffLED				(u32 LEDNumber);	// turns off an LED
void 	ezToggleLED					(u32 LEDNumber);	// toggles an LED
u32 	ezIsLEDOn					(u32 LEDNumber);	// test to see if an LED is lit
void 	ezTurnOnAllLEDs				(void);				// turns on all LEDs
void 	ezTurnOffAllLEDs			(void);				// turns off all LEDs
void 	ezCycleLEDs					(void);				// cycles through LEDS
u8 		ezGetDisplay				(void);				// returns the current bit pattern for the LED display
void 	ezSetDisplay				(u8 display);		// sets the LED display for the given bit pattern

void	ezInitButtons				(void);				// initialized push buttons
u32		ezIsButtonPushed			(u32 ButtonNumber);	// is a push button pressed (TRUE - pressed/FALSE - not pressed)
void	ezClearButton				(u32 ButtonNumber);	// clears the push button latch
void	ezEnableButtonInterrupt		(u32 ButtonNumber);	// enables generation of a push button interrupt
void	ezDisableButtonInterrupt	(u32 ButtonNumber);	// enables generation of a push button interrupt

void 	ezErrorCheck				(u32 Result);		// lights all LEDS and spins on nonzero value

*/	
void 	ezConfigurePLL				(void);				// sets processor to 594 MHz CCLK, 118,8 MHz SCLK
void 	ezConfigureSDRAM			(void);				// sets up SDRAM for use
void 	ezConfigureAsync			(void);				// configures async memory for use
void 	ezConfigureFlashA			(void);				// sets up Flash A

//void 	ezEnableVideoEncoder		(void);				// enables the 7183 video encoder
//void 	ezDisableVideoEncoder		(void);				// disables the 7183 video encoder
void 	ezEnableVideoDecoder		(void);				// enables the 7183 video decoder

void 	ezTurnOnLED					(u32 LEDNumber);	// turns on an LED
void 	ezTurnOffLED				(u32 LEDNumber);	// turns off an LED
void 	ezToggleLED					(u32 LEDNumber);	// toggles an LED
u32 	ezIsLEDOn					(u32 LEDNumber);	// test to see if an LED is lit
void 	ezTurnOnAllLEDs				(void);				// turns on all LEDs
void 	ezTurnOffAllLEDs			(void);				// turns off all LEDs
void 	ezCycleLEDs					(void);				// cycles through LEDS
u8 		ezGetDisplay				(void);				// returns the current bit pattern for the LED display
void 	ezSetDisplay				(u8 display);		// sets the LED display for the given bit pattern
void	ezInitButtons				(void);				// initialized push buttons
//void 	ezConfigureFlashA			(void);				// sets up Flash A
void	ezEnableButtonInterrupt		(u32 ButtonNumber);	// enables generation of a push button interrupt
void 	ezErrorCheck				(u32 Result);		// lights all LEDS and spins on nonzero value
void    ezDelay						(u32 msec);



#define pFlashA_PortA_In	((volatile unsigned char *)0x20270000)	// address of flash A port A input data register
#define pFlashA_PortA_Out	((volatile unsigned char *)0x20270004)	// address of flash A port A output data register
#define pFlashA_PortA_Dir	((volatile unsigned char *)0x20270006)	// address of flash A port A direction register

#define pFlashA_PortB_In	((volatile unsigned char *)0x20270001)	// address of flash A port B input data register
#define pFlashA_PortB_Out	((volatile unsigned char *)0x20270005)	// address of flash A port B output data register
#define pFlashA_PortB_Dir	((volatile unsigned char *)0x20270007)	// address of flash A port B direction register

#define RST_7183 				(0x8) 	    //decoder reset bit #3 in flashA portA
#define PPICLK_ADV7183_SELECT 	(0x10)		//decoder clock to PPI bit #4 in flashA portA
#define ADV7183_OE 				(0x4)		//ADV7183 /OE = PF2

#endif	// #ifndef EZKITUTILITIES__H