type.h

EP7312的入门例子

/*------------------------------------------------------------------------------------------------------------------
 * type.h -- 
 *
 *
 *
 ------------------------------------------------------------------------------------------------------------------*/
 
 #ifndef __H_TYPE__
 #define __H_TYPE__
 
 //为了C++语言中兼容。
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 
 /*---------------------------------------------------------------------------------------------------------------
  * 重新定义结构类型
 ---------------------------------------------------------------------------------------------------------------*/ 
 #ifndef u32
 	#define u32	unsigned int
 #endif
 
 #ifndef u16
	#define u16	unsigned short
 #endif
 
 #ifndef u8
 	#define u8	unsigned char
 #endif
 
 #ifndef s32
 	#define s32	int
 #endif

 #ifndef s16
 	#define s16	short int
 #endif

 #ifndef s8
 	#define s8	signed char
 #endif

 #ifndef False
 	#define False 0
 #endif
 
 #ifndef True
 	#define True (!False)
 #endif

 /*---------------------------------------------------------------------------------------------------------------
  * Sets or clr the result on bPort
 ---------------------------------------------------------------------------------------------------------------*/ 
 #define BIT_SET(bPort, bBitMask)		(bPort |= bBitMask)
 #define BIT_CLR(bPort, bBitMask)		(bPort &= bBitMask)
 
 /*---------------------------------------------------------------------------------------------------------------
  * Returns the result
 ---------------------------------------------------------------------------------------------------------------*/ 
 #define GET_BIT_SET(bPort, bBitMask)	(bPort | bBitMask)
 #define GET_BIT_CLR(bPort, bBitMask)	(bPort & ~bBitMask)
 
 /*---------------------------------------------------------------------------------------------------------------
  * Returns 0 if the condition is False & a non-zero value if is True
 ---------------------------------------------------------------------------------------------------------------*/ 
 #define TEST_BIT_SET(bPort, bBitMask)	(bPort & bBitMask)
 #define TEST_BIT_CLR(bPort, bBitMask)	((~bPort) & bBitMask)
 
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif