common.h

一些典型的阿arm嵌入式应用程序集锦！

/**********************************************************************************/
/*                                                                                */
/*    Copyright (C) 2001 Oki Electric Industry Co., LTD.                          */
/*                                                                                */
/*    System Name    :  uPLAT series                                              */
/*    Module Name    :  common definition include file                            */
/*    File   Name    :  common.h                                                  */
/*    Revision       :  01.00                                                     */
/*    Date           :  2001/12/20 initial version                                */
/*                                                                                */
/**********************************************************************************/
#ifndef COMMON_H
#define COMMON_H

#ifdef __cplusplus
extern "C" {
#endif


/*****************************************************/
/*    common type definition                         */
/*****************************************************/
typedef char    BYTE;   /* byte */
typedef short   HWORD;  /* half word */
typedef long    WORD;   /* word */
typedef unsigned char   UBYTE;  /* unsigned byte */
typedef unsigned short  UHWORD; /* unsigned half word */
typedef unsigned long   UWORD;  /* unsigned word */


/*****************************************************/
/*    internal I/O input/output macro                */
/*****************************************************/
#define get_value(n)    (*((volatile UBYTE *)(n)))          /* byte input */
#define put_value(n,c)  (*((volatile UBYTE *)(n)) = (c))    /* byte output */
#define get_hvalue(n)   (*((volatile UHWORD *)(n)))         /* half word input */
#define put_hvalue(n,c) (*((volatile UHWORD *)(n)) = (c))   /* half word output */
#define get_wvalue(n)   (*((volatile UWORD *)(n)))          /* word input */
#define put_wvalue(n,c) (*((volatile UWORD *)(n)) = (c))    /* word output */
#define set_bit(n,c)    (*((volatile UBYTE *)(n))|= (c))    /* byte bit set */
#define clr_bit(n,c)    (*((volatile UBYTE *)(n))&=~(c))    /* byte bit clear */
#define set_hbit(n,c)   (*((volatile UHWORD *)(n))|= (c))   /* half word bit set */
#define clr_hbit(n,c)   (*((volatile UHWORD *)(n))&=~(c))   /* half word bit clear */
#define set_wbit(n,c)   (*((volatile UWORD *)(n))|= (c))    /* word bit set */
#define clr_wbit(n,c)   (*((volatile UWORD *)(n))&=~(c))    /* word bit clear */


/****************************************************************************/
/*  LED on                                                                  */
/*  Function : led_on                                                       */
/*      Parameters                                                          */
/*          Input   :   led pattern                                         */
/*          Output  :   Nothing                                             */
/****************************************************************************/
void led_on(UHWORD pattern);

/* constants for led_on() */
#define LED_START_PATTERN	0x0063	/* light upper 4 segments */
#define LED_NORMAL_END_PATTERN	0x005C	/* light lower 4 segments */
#define LED_0	0x003F	/* light "0" */
#define LED_1	0x0006	/* light "1" */
#define LED_2	0x005B	/* light "2" */
#define LED_3	0x004F	/* light "3" */
#define LED_4	0x0066	/* light "4" */
#define LED_5	0x006D	/* light "5" */
#define LED_6	0x007D	/* light "6" */
#define LED_7	0x0027	/* light "7" */
#define LED_8	0x007F	/* light "8" */
#define LED_9	0x006F	/* light "9" */
#define LED_A	0x0077	/* light "A" */
#define LED_b	0x007C	/* light "b" */
#define LED_C	0x0039	/* light "C" */
#define LED_d	0x005E	/* light "d" */
#define LED_E	0x0079	/* light "E" */
#define LED_F	0x0071	/* light "F" */
#define LED_all	0x00FF	/* light all LEDs */
#define LED_off	0x0000	/* turn off all LEDs */


#ifdef __cplusplus
};      /* end of 'extern "C"' */
#endif
#endif  /* end of uPLAT.h */