common.h

AVR开发板 C实现 液晶 can总线控制及其他外围电路源代码

#ifndef COMMON_H
#define COMMON_H

#include <avr/io.h>
#include <avr/delay.h>
#include <avr/signal.h>
#include <avr/interrupt.h>
#include <util/twi.h>
#include <avr/pgmspace.h>
#include <string.h> 
#include <stdio.h>
#include <compat/deprecated.h>


#define uchar unsigned char
#define uint  unsigned int
#define ulong unsigned long int

#define FREQ 		1
#define SER_PORT	PORTD
#define SER_DAT		PD4
#define SER_RCK		PD5
#define SER_SCK		PD6

//液晶
#define LCD_CS      PORTC &=~_BV(PC2)
#define LCD_CS_OFF  PORTC |= _BV(PC2)
uchar Pin;


//	K_Line使用
uchar g_bTxdPos;
uchar g_bTxdLen;
uchar g_bRxdPos;
uchar g_bRxdLen ;

uchar g_aSendBuf[16];
uchar g_aRecvBuf[16];
//

//Blue_Tootle使用

uchar Blue_g_bTxdPos;
uchar Blue_g_bTxdLen;
uchar Blue_g_bRxdPos;
uchar Blue_g_bRxdLen ;

uchar Blue_g_aSendBuf[16];
uchar Blue_g_aRecvBuf[16];

//
				//CAN使用
//===========================================================

// -------------- MCU LIB CONFIGURATION
#define FOSC           8000        // 8 MHz External cristal
#define F_CPU          (FOSC*1000) // Need for AVR GCC

//===========================================================
typedef unsigned char      Bool;

typedef unsigned char       U8 ;
typedef unsigned short      U16;
typedef unsigned long       U32;
typedef unsigned long long  U64;
typedef signed char         S8 ;
typedef signed short        S16;
typedef signed long         S32;
typedef signed long long    S64;

typedef union
{
  U16 h   ;     // h as HALF-WORD
  U8  b[2];     // b as BYTE
} Union16;

typedef union
{
  U32 w   ;     // w as WORD
  U16 h[2];     // h as HALF-WORD
  U8  b[4];     // b as BYTE
} Union32;

typedef union
{
  U64 d   ;     // d as DOUBLE-WORD
  U32 w[2];     // w as WORD
  U16 h[4];     // h as HALF-WORD
  U8  b[8];     // b as BYTE
} Union64;

//_____ M A C R O S ____________________________________________________________
#define Max(a, b)          ( (a)>(b) ? (a) : (b) )
#define Min(a, b)          ( (a)<(b) ? (a) : (b) )
#define Align_up(val, n)   ( ((val)+(n)-1) & ~((n)-1) )
#define Align_down(val, n) (  (val)        & ~((n)-1) )

//! Bit and bytes manipulations
#define Low(data_w)                ((U8)data_w)
#define High(data_w)               ((U8)(data_w>>8))
#define Tst_bit_x(addrx,mask)   (*addrx & mask)
#define Set_bit_x(addrx,mask)   (*addrx = (*addrx |  mask))
#define Clr_bit_x(addrx,mask)   (*addrx = (*addrx & ~mask))

//! The default value to initialise pointers
#define  NULL              ((void *)0)

//! Constants
#define ENABLE   1
#define ENABLED  1
#define DISABLED 0
#define DISABLE  0
#define FALSE   (0==1)
#define TRUE    (1==1)
#define KO      0
#define OK      1
#define CLR     0
#define SET     1
#define OFF     0
#define ON      1

// -------------- CAN LIB CONFIGURATION
#define CAN_BAUDRATE   500        // in kBit
//#define CAN_BAUDRATE   CAN_AUTOBAUD

// -------------- MISCELLANEOUS
    // Using TIMER_2 as RTC
#define USE_TIMER8       TIMER8_2


//==============================================================
#endif