global.h

用TEA7567做的调频收音机,本人经测试通过的

/*
****************************************************************************
    Copyright 2001 Philips Semiconductors Limited, 
        35/F,Panglin Plaza, No. 2002,Jia BIn Road,Luo Hu District,Shenzhen 518001, PRC.
        All rights are reserved. Reproduction in whole or in part is prohiBIT data ed
        without the prior written consent of the copyright owner. 
  
        COMPANY CONFIDENTIAL

***************************************************************************
        Filename : global.h

Rev     Date    	Author
____________________________________________________________________________
1.0		2001/08/21	Tenon Mao
		Global definitions.
*/

/**********************
* Compiling controll  *
**********************/

#ifndef _global_h
#define _global_h


/**********************
* SYSTEM OPTION       *
**********************/


/**********************
* INCLUDE FILES       *
**********************/
/* Standard include files */
#include "stc52.h"
#include <intrins.h>
//#include <reg52.h>

/**********************
* TYPEDEFS	define    *
**********************/
#define BYTE		unsigned char
#define BIT   		bit	
#define INT8  		signed char 
#define INT16 		signed int
#define UINT16 		unsigned int
#define INT32 		signed long
#define UINT32 		unsigned long
#define	uchar	unsigned char
#define	uint	unsigned int

//sfr WDT_CONTR=0xe1;//看门狗

#define Bool 		bit
#define DATA		data 
#define Byte		unsigned char
#define SUCCESS		0
#define FAIL		1

#define High 1
#define Low 0

#define NAK 1
#define ACK 0

#define True            1
#define False           0 

#define Set             1
#define Clear           0  

#define No              1
#define Have            0 
 
#define Up              1
#define Down            0  

/**********************
* GLOBAL MACROS       *
**********************/
///x is a byte!!!
//#define BCD2HEX(x)				(((x)>>4)*10+((x)%16))
//#define HEX2BCD(x)				((((x)/10)<<4)+((x)%10))

//#define LOBYTE(w)           ((BYTE)(w))
//#define HIBYTE(w)           ((BYTE)(((UINT16)(w) >> 8) & 0xFF))


/*****************************
* GLOBAL MCU PIN defintion   *
*****************************/


//sfr WDT_CONTR=0xe1;//看门狗

#define WatchDog   WDT_CONTR=0x34  //系统时钟11.0592时设置了预分频32,大约1.17s前要喂狗了

/**********************
* LOCAL TYPEDEFS      *
**********************/
#define XTAL32K  
//#define InitVCO     	98000             // 98.00 MHz  for reset Freq  
                              
#define STEP	       	100		          //setp size =100KHz.
#define AST_STEP        100       //200            
#ifdef XTAL32K
#define REFERENCE_FREQ    32.768
#else
#define REFERENCE_FREQ    50.000
#endif

     #define Max_FreqH 108000     //108Mhz//高波段的上下限
	 #define Min_FreqH 87000      //87.5Mhz

	 #define Max_FreqL 91000     //91Mhz//低波段的上下限
	 #define Min_FreqL 76000      //76Mhz

	 #define Ini_FreqL 76000     //初始频率(76到90MHZ的
	 #define Ini_FreqH 87000     //初始频率(87.5到108MHZ的

	 
/**************************************************************
* GLOBAL VARIABLES    										  *
* ALL THE GLOBAL VARIABLES SHOULD PUTE HERE AND DEFINE IN THE *
* XX.C OF EXPOTERD AREA!!!!!!!!!!!!!!!!!!!!!!				  *
*															  *
**************************************************************/

extern unsigned long gdwSearchedVCO;               // vco frequency after search command
extern unsigned long gdwPresetVCO;               	// target vco frequency for preSet
extern unsigned long gdwWorkingVCO;                // display vco frequency 
extern BYTE idata gbNewKey ;                      // new key code

extern UINT16 idata gwSysTimer0;				// system timer 0
extern UINT16 idata _gwDisplayDelay; 			// display delay timer


#endif