压缩解压

开发平台：
C++ Builder

I2C.h：源码内容
							/*==========================================================================
Copyright (c) 2004 ALi Corporation. All Rights Reserved
Target : FM
Applying Source File : FmM5181.c, FmTEA5767.c
content: 
History: 
		Created by David Chiu	2004/4/27
		Created by Dennis Shih	2006/01/16
==========================================================================*/
#if(FM_MODULE==2)
#define	i2c_large_test	large	//matt test for save code
	
#ifndef 	I2C_H
#define 	I2C_H
	
#ifdef      	I2C_GLOBALS
#define     	I2C_EXT
#else       
#define     	I2C_EXT			extern      
#endif 
	
	
#define 	I2C_FEEDDOG 		0
	
#define		I2C_LCD			1
#define		I2C_FM			2
	
#define		I2C_LCD_WR_CMD		0x70
#define		I2C_LCD_WR_DATA		0x72
#define		I2C_LCD_RD_CMD		0x71
#define		I2C_LCD_RD_DATA		0x73
	
	//#define	I2C_FM_WR_CMD		0x70
#define		I2C_FM_WR_DATA		0x20
	//#define	I2C_FM_RD_CMD		0x71
#define		I2C_FM_RD_DATA		0x21
	
#define		I2C_LCD_SCL_DAT		obGPIOCDAT
#define		I2C_LCD_SCL_DIR		obGPIOCDIR
#define		I2C_LCD_SCL_BIT		5
#define		I2C_LCD_SDA_DAT		obGPIOCDAT
#define		I2C_LCD_SDA_DIR		obGPIOCDIR
#define		I2C_LCD_SDA_BIT		6
	
#define		I2C_FM_SCL_DAT		obGPIOHDAT
#define		I2C_FM_SCL_DIR		obGPIOHDIR
#define		I2C_FM_SCL_BIT		5
#define		I2C_FM_SDA_DAT		obGPIOHDAT
#define		I2C_FM_SDA_DIR		obGPIOHDIR
#define		I2C_FM_SDA_BIT		6
	
#define 	I2C_LCD_SCL_1()			
			{				
				I2C_LCD_SCL_DAT |= (1<<I2C_LCD_SCL_BIT);	
			} 
					
#define 	I2C_FM_SCL_1()			
			{				
				I2C_FM_SCL_DAT |= (1<<I2C_FM_SCL_BIT);	
			}			
	
#define 	I2C_LCD_SCL_0()			
			{				
				I2C_LCD_SCL_DAT &= ~(1<<I2C_LCD_SCL_BIT); 
			} 
					
#define 	I2C_FM_SCL_0()			
			{				
				I2C_FM_SCL_DAT &= ~(1<<I2C_FM_SCL_BIT);	
			}			
	
#define 	I2C_LCD_SDA_1()			
			{				
				I2C_LCD_SDA_DAT |= (1<<I2C_LCD_SDA_BIT);	
			} 
					
#define 	I2C_FM_SDA_1()			
			{				
				I2C_FM_SDA_DAT |= (1<<I2C_FM_SDA_BIT);	
			}			
	
#define 	I2C_LCD_SDA_0()			
			{				
				I2C_LCD_SDA_DAT &= ~(1<<I2C_LCD_SDA_BIT); 
			} 
					
#define 	I2C_FM_SDA_0()			
			{				
				I2C_FM_SDA_DAT &= ~(1<<I2C_FM_SDA_BIT);	
			}	
	
#define 	I2C_LCD_SCL_IN()			
			{				
				I2C_LCD_SCL_DIR &= ~(1<<I2C_LCD_SCL_BIT); 	
			} 
					
#define 	I2C_FM_SCL_IN()			
			{				
				I2C_FM_SCL_DIR &= ~(1<<I2C_FM_SCL_BIT);	
			}			
	
#define 	I2C_LCD_SCL_OUT()			
			{				
				I2C_LCD_SCL_DIR |= (1<<I2C_LCD_SCL_BIT);	
			} 
					
#define 	I2C_FM_SCL_OUT()			
			{				
				I2C_FM_SCL_DIR |= (1<<I2C_FM_SCL_BIT);	
			} 
			
#define 	I2C_LCD_SDA_IN()			
			{				
				I2C_LCD_SDA_DIR &= ~(1<<I2C_LCD_SDA_BIT); 	
			} 
					
#define 	I2C_FM_SDA_IN()			
			{				
				I2C_FM_SDA_DIR &= ~(1<<I2C_FM_SDA_BIT);	
			}			
	
#define 	I2C_LCD_SDA_OUT()			
			{				
				I2C_LCD_SDA_DIR |= (1<<I2C_LCD_SDA_BIT);	
			} 
					
#define 	I2C_FM_SDA_OUT()			
			{				
				I2C_FM_SDA_DIR |= (1<<I2C_FM_SDA_BIT);	
			}	
	
#define 	I2C_LCD_SDA_RD			
			(				
				I2C_LCD_SDA_DAT & (1<<I2C_LCD_SDA_BIT) 
			) 
			
#define 	I2C_FM_SDA_RD			
			(				
				I2C_FM_SDA_DAT & (1<<I2C_FM_SDA_BIT)	
			) 
			
	
	 
	I2C_EXT		void	init_i2c(BYTE device)	i2c_large_test;
	I2C_EXT		BYTE	i2c_wr(BYTE device, BYTE sla_addr, BYTE length, BYTE * buff)	i2c_large_test;
	I2C_EXT		BYTE	i2c_rd(BYTE device, BYTE sla_addr, BYTE length, BYTE * buff)	i2c_large_test;
	I2C_EXT		BYTE	i2c_rd1(BYTE device, BYTE sla_addr, BYTE length, BYTE * buff)	i2c_large_test;
	
	I2C_EXT		void	i2c_clock (BYTE device) i2c_large_test;
#endif 
	
#if (_PEDOMETER_Mode_)
#define	EXTERN	extern
	EXTERN void I2cInit(void);
	EXTERN bit I2cWaitBusy(void);
#undef EXTERN
#endif
#else//#if(FM_MODULE==2)
#ifdef _I2C_H_
	#define EXTERN
#else
	#define	EXTERN	extern
#endif
//These functions will be applied at "FmM5181.c" or "FmTEA5767.c" function.
#if (_PEDOMETER_Mode_|_PM_FM_)
EXTERN void I2cInit(void);
EXTERN bit I2cWaitBusy(void);
#endif
#undef EXTERN
#endif//#if(FM_MODULE==2)

						