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DS18B20_Library/Core/MyLibs/bit_access.h

249 lines
5.0 KiB
C

/**
**************************************************************************
* @file mylibs_defs.h
* @brief Заголочный файл для дефайнов библиотеки MyLibsGeneral.
**************************************************************************
* @defgroup BIT_ACCESS_DEFINES Bit access defines
* @ingroup MYLIBS_DEFINES
* @brief Всякое для доступа к битам в unsigned
*************************************************************************/
#ifndef __BIT_ACCESS_H_
#define __BIT_ACCESS_H_
#include "mylibs_defs.h"
/**
* @addtogroup BIT_ACCESS_TYPEDEF Byte access typedefs
* @ingroup BIT_ACCESS_DEFINES
* @brief Дефайны юнионов для обращения к битам.
@{
*/
typedef union
{
uint8_t all;
struct
{
unsigned bit0:1;
unsigned bit1:1;
unsigned bit2:1;
unsigned bit3:1;
unsigned reserved:4;
}bit;
}uint4_BitTypeDef;
typedef union
{
uint8_t all;
struct
{
unsigned bit0:1;
unsigned bit1:1;
unsigned bit2:1;
unsigned bit3:1;
unsigned bit4:1;
unsigned reserved:3;
}bit;
}uint5_BitTypeDef;
typedef union
{
uint8_t all;
struct
{
unsigned bit0:1;
unsigned bit1:1;
unsigned bit2:1;
unsigned bit3:1;
unsigned bit4:1;
unsigned bit5:1;
unsigned reserved:2;
}bit;
}uint6_BitTypeDef;
typedef union
{
uint8_t all;
struct
{
unsigned bit0:1;
unsigned bit1:1;
unsigned bit2:1;
unsigned bit3:1;
unsigned bit4:1;
unsigned bit5:1;
unsigned bit6:1;
unsigned reserved:1;
}bit;
}uint7_BitTypeDef;
typedef union
{
uint8_t all;
struct
{
unsigned bit0:1;
unsigned bit1:1;
unsigned bit2:1;
unsigned bit3:1;
unsigned bit4:1;
unsigned bit5:1;
unsigned bit6:1;
unsigned bit7:1;
}bit;
}uint8_BitTypeDef;
typedef union
{
uint16_t all;
struct
{
unsigned bit0:1;
unsigned bit1:1;
unsigned bit2:1;
unsigned bit3:1;
unsigned bit4:1;
unsigned bit5:1;
unsigned bit6:1;
unsigned bit7:1;
unsigned bit8:1;
unsigned bit9:1;
unsigned bit10:1;
unsigned bit11:1;
unsigned bit12:1;
unsigned bit13:1;
unsigned bit14:1;
unsigned bit15:1;
}bit;
}uint16_BitTypeDef;
typedef union
{
uint32_t all;
struct
{
unsigned bit0:1;
unsigned bit1:1;
unsigned bit2:1;
unsigned bit3:1;
unsigned bit4:1;
unsigned bit5:1;
unsigned bit6:1;
unsigned bit7:1;
unsigned bit8:1;
unsigned bit9:1;
unsigned bit10:1;
unsigned bit11:1;
unsigned bit12:1;
unsigned bit13:1;
unsigned bit14:1;
unsigned bit15:1;
unsigned bit16:1;
unsigned bit17:1;
unsigned bit18:1;
unsigned bit19:1;
unsigned bit20:1;
unsigned bit21:1;
unsigned bit22:1;
unsigned bit23:1;
unsigned bit24:1;
unsigned bit25:1;
unsigned bit26:1;
unsigned bit27:1;
unsigned bit28:1;
unsigned bit29:1;
unsigned bit30:1;
unsigned bit31:1;
}bit;
}uint32_BitTypeDef;
typedef union
{
uint64_t all;
struct
{
unsigned bit0:1;
unsigned bit1:1;
unsigned bit2:1;
unsigned bit3:1;
unsigned bit4:1;
unsigned bit5:1;
unsigned bit6:1;
unsigned bit7:1;
unsigned bit8:1;
unsigned bit9:1;
unsigned bit10:1;
unsigned bit11:1;
unsigned bit12:1;
unsigned bit13:1;
unsigned bit14:1;
unsigned bit15:1;
unsigned bit16:1;
unsigned bit17:1;
unsigned bit18:1;
unsigned bit19:1;
unsigned bit20:1;
unsigned bit21:1;
unsigned bit22:1;
unsigned bit23:1;
unsigned bit24:1;
unsigned bit25:1;
unsigned bit26:1;
unsigned bit27:1;
unsigned bit28:1;
unsigned bit29:1;
unsigned bit30:1;
unsigned bit31:1;
unsigned bit32:1;
unsigned bit33:1;
unsigned bit34:1;
unsigned bit35:1;
unsigned bit36:1;
unsigned bit37:1;
unsigned bit38:1;
unsigned bit39:1;
unsigned bit40:1;
unsigned bit41:1;
unsigned bit42:1;
unsigned bit43:1;
unsigned bit44:1;
unsigned bit45:1;
unsigned bit46:1;
unsigned bit47:1;
unsigned bit48:1;
unsigned bit49:1;
unsigned bit50:1;
unsigned bit51:1;
unsigned bit52:1;
unsigned bit53:1;
unsigned bit54:1;
unsigned bit55:1;
unsigned bit56:1;
unsigned bit57:1;
unsigned bit58:1;
unsigned bit59:1;
unsigned bit60:1;
unsigned bit61:1;
unsigned bit62:1;
unsigned bit63:1;
}bit;
}uint64_BitTypeDef;
/** BIT_ACCESS_TYPEDEF
* @}
*/
/**
* @addtogroup BIT_ACCESS_FUNCTIONS Byte access functions
* @ingroup BIT_ACCESS_DEFINES
* @brief Дефайны для обращения к битам в unsigned.
@{
*/
#define uint8_bit(_uint8_, _bit_) (*(uint8_BitTypeDef *)(&(_uint8_))).bit.bit##_bit_
#define uint16_bit(_uint8_, _bit_) (*(uint16_BitTypeDef *)(&(_uint8_))).bit.bit##_bit_
#define uint32_bit(_uint8_, _bit_) (*(uint32_BitTypeDef *)(&(_uint8_))).bit.bit##_bit_
#define uint64_bit(_uint8_, _bit_) (*(uint64_BitTypeDef *)(&(_uint8_))).bit.bit##_bit_
/** BIT_ACCESS_FUNCTIONS
* @}
*/
#endif //__BIT_ACCESS_H_