sysgpio.h

au1500开发的应用程序

/* sysGpio.h - system GPIO interface definition */

/* Copyright Copyright 2002-2005 Founder Communications, Inc. */

/*
modification history
--------------------
01a,24jan05,fhchen  written
*/

/*
DESCRIPTION

This file contain constants, routins definition for manipulating on board
GPIO pins.

*/

#ifndef	__INCsysGpioh
#define	__INCsysGpioh

#ifdef __cplusplus
extern "C" {
#endif

/* includes */

#include <vxWorks.h>
#include "m8260IOPort.h"    

/* pin direction */

#define DIR_IN		0
#define DIR_OUT		1
    
/* logic level */
    
#define LOGIC_LOW	0
#define LOGIC_HIGH	1

/* I/O ports */

#define PORT_A		0
#define PORT_B		1
#define PORT_C		2
#define PORT_D		3   

/* pin bit definition  */

#define PIN31    (0x00000001)
#define PIN30    (0x00000002)
#define PIN29    (0x00000004)
#define PIN28    (0x00000008)
#define PIN27    (0x00000010)
#define PIN26    (0x00000020)
#define PIN25    (0x00000040)
#define PIN24    (0x00000080)
#define PIN23    (0x00000100)
#define PIN22    (0x00000200)
#define PIN21    (0x00000400)
#define PIN20    (0x00000800)
#define PIN19    (0x00001000)
#define PIN18    (0x00002000)
#define PIN17    (0x00004000)
#define PIN16    (0x00008000)
#define PIN15    (0x00010000)
#define PIN14    (0x00020000)
#define PIN13    (0x00040000)
#define PIN12    (0x00080000)
#define PIN11    (0x00100000)
#define PIN10    (0x00200000)
#define PIN9     (0x00400000)
#define PIN8     (0x00800000)
#define PIN7     (0x01000000)
#define PIN6     (0x02000000)
#define PIN5     (0x04000000)
#define PIN4     (0x08000000)
#define PIN3     (0x10000000)
#define PIN2     (0x20000000)
#define PIN1     (0x40000000)
#define PIN0     (0x80000000)

#define PIN0123	  (PIN0 | PIN1 | PIN2 | PIN3)
    
/* interface */
extern void sysGpioInit(void);
/* extern int sysGpioRead(int port, int pin); */
/* extern void sysGpioWrite(int port, int pin, int level); */
/* extern STATUS sysGpioIntConnect(VOIDFUNCPTR *vector, VOIDFUNCPTR routine, int parameter); */
    
/* routine bindings for V100R001SCB board */
    
#define sysGpioRead(port, pin)	(m8260IOPortRead(port, pin))
#define sysGpioWrite(port, pin, level)	(m8260IOPortWrite(port, pin, level))
#define sysGpioIntConnect(vector, routine, parameter)	(m8260IOPortIntConnect(vector, routine, parameter))

#ifdef __cplusplus
}
#endif

#endif	/* __INCsysGpioh */