macro.h

本程序为ST公司开发的源代码

/*____________________________________________________________________________
| FILE:         macro.h
| PROJECT:      OS20_ACCORDO+
| SW-COMPONENT: 
|_____________________________________________________________________________
| DESCRIPTION:  Global macro definition
|_____________________________________________________________________________
| COPYRIGHT:    (c) 2005 STMicroelectronics, Arzano (ITALY)
| HISTORY:
| Date      | Modification               | Author
|_____________________________________________________________________________
| 05.10.27  | Initial revision           | M. De Martino
|____________________________________________________________________________*/

#ifndef _MACRO_H_
#define _MACRO_H_

#include "types.h"

#ifdef __cplusplus
extern "C" {
#endif

/****************************************************************************
 *                              MACRO                                       *
 ****************************************************************************/
#define cat(x,y) x ## y
#define xcat(x,y) cat(x,y)

/* Pheripherals regs manipulation */               
#define gap(x) tU16 xcat(UNUSED,__LINE__)[x]

#define intra32 tU32 xcat(UNUSED,__LINE__)

#define intra16 tU16 xcat(UNUSED,__LINE__)

#define intra8 tU8 xcat(UNUSED,__LINE__)

/* Macros for 16 bit regs */
#define CA16(X) *(volatile tU16 *)&(X)

#define wr16(comp,reg,bit,value) (comp.reg.bit = value)
#define wr16_reg(comp,reg,value) CA16(comp.reg)=value

#define rd16_reg(comp,reg) (CA16(comp.reg))
#define rd16(comp,reg,bit) (comp.reg.bit)

/* Macros for 32 bit regs */
#define CA32(X) *(volatile tU32 *)&(X)

#define wr32(comp,reg,bit,value) (comp.reg.bit = value)
#define wr32_reg(comp,reg,value) CA32(comp.reg)=value

#define rd32_reg(comp,reg) (CA32(comp.reg))
#define rd32(comp,reg,bit) (comp.reg.bit)

/* Macros for 8 bit regs */
#define CA8(X) *(volatile tU8 *)&(X)

#define wr8(comp,reg,bit,value) (comp.reg.bit = value)
#define wr8_reg(comp,reg,value) CA8(comp.reg)=value

#define rd8_reg(comp,reg) (CA8(comp.reg))
#define rd8(comp,reg,bit) (comp.reg.bit)

#ifdef __cplusplus
}
#endif

#endif  /* _MACRO_H_ */

/* End of file */