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lpc_types.h
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/***********************************************************************//**
* @file lpc_types.h
* @brief Contains the NXP ABL typedefs for C standard types.
* It is intended to be used in ISO C conforming development
* environments and checks for this insofar as it is possible
* to do so.
* @version 1.0
* @date 27 Jul. 2008
* @author wellsk
**************************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**************************************************************************/
/* Type group ----------------------------------------------------------- */
/** @defgroup LPC_Types LPC_Types
* @ingroup LPC1700CMSIS_FwLib_Drivers
* @{
*/
#ifndef LPC_TYPES_H
#define LPC_TYPES_H
/* Includes ------------------------------------------------------------------- */
#include <stdint.h>
/* Public Types --------------------------------------------------------------- */
/** @defgroup LPC_Types_Public_Types LPC_Types Public Types
* @{
*/
/**
* @brief Boolean Type definition
*/
typedef enum {FALSE = 0, TRUE = !FALSE} Bool;
/**
* @brief Flag Status and Interrupt Flag Status type definition
*/
typedef enum {RESET = 0, SET = !RESET} FlagStatus, IntStatus, SetState;
#define PARAM_SETSTATE(State) ((State==RESET) || (State==SET))
/**
* @brief Functional State Definition
*/
typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
#define PARAM_FUNCTIONALSTATE(State) ((State==DISABLE) || (State==ENABLE))
/**
* @ Status type definition
*/
typedef enum {ERROR = 0, SUCCESS = !ERROR} Status;
/**
* Read/Write transfer type mode (Block or non-block)
*/
typedef enum
{
NONE_BLOCKING = 0, /**< None Blocking type */
BLOCKING, /**< Blocking type */
} TRANSFER_BLOCK_Type;
/** Pointer to Function returning Void (any number of parameters) */
typedef void (*PFV)();
/** Pointer to Function returning int32_t (any number of parameters) */
typedef int32_t(*PFI)();
/**
* @}
*/
/* Public Macros -------------------------------------------------------------- */
/** @defgroup LPC_Types_Public_Macros LPC_Types Public Macros
* @{
*/
/* _BIT(n) sets the bit at position "n"
* _BIT(n) is intended to be used in "OR" and "AND" expressions:
* e.g., "(_BIT(3) | _BIT(7))".
*/
#undef _BIT
/* Set bit macro */
#define _BIT(n) (1<<n)
/* _SBF(f,v) sets the bit field starting at position "f" to value "v".
* _SBF(f,v) is intended to be used in "OR" and "AND" expressions:
* e.g., "((_SBF(5,7) | _SBF(12,0xF)) & 0xFFFF)"
*/
#undef _SBF
/* Set bit field macro */
#define _SBF(f,v) (v<<f)
/* _BITMASK constructs a symbol with 'field_width' least significant
* bits set.
* e.g., _BITMASK(5) constructs '0x1F', _BITMASK(16) == 0xFFFF
* The symbol is intended to be used to limit the bit field width
* thusly:
* <a_register> = (any_expression) & _BITMASK(x), where 0 < x <= 32.
* If "any_expression" results in a value that is larger than can be
* contained in 'x' bits, the bits above 'x - 1' are masked off. When
* used with the _SBF example above, the example would be written:
* a_reg = ((_SBF(5,7) | _SBF(12,0xF)) & _BITMASK(16))
* This ensures that the value written to a_reg is no wider than
* 16 bits, and makes the code easier to read and understand.
*/
#undef _BITMASK
/* Bitmask creation macro */
#define _BITMASK(field_width) ( _BIT(field_width) - 1)
/* NULL pointer */
#ifndef NULL
#define NULL ((void*) 0)
#endif
/* Number of elements in an array */
#define NELEMENTS(array) (sizeof (array) / sizeof (array[0]))
/* Static data/function define */
#define STATIC static
/* External data/function define */
#define EXTERN extern
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
/**
* @}
*/
/* Old Type Definition compatibility ------------------------------------------ */
/** @addtogroup LPC_Types_Public_Types LPC_Types Public Types
* @{
*/
/** SMA type for character type */
typedef char CHAR;
/** SMA type for 8 bit unsigned value */
typedef uint8_t UNS_8;
/** SMA type for 8 bit signed value */
typedef int8_t INT_8;
/** SMA type for 16 bit unsigned value */
typedef uint16_t UNS_16;
/** SMA type for 16 bit signed value */
typedef int16_t INT_16;
/** SMA type for 32 bit unsigned value */
typedef uint32_t UNS_32;
/** SMA type for 32 bit signed value */
typedef int32_t INT_32;
/** SMA type for 64 bit signed value */
typedef int64_t INT_64;
/** SMA type for 64 bit unsigned value */
typedef uint64_t UNS_64;
/** 32 bit boolean type */
typedef Bool BOOL_32;
/** 16 bit boolean type */
typedef Bool BOOL_16;
/** 8 bit boolean type */
typedef Bool BOOL_8;
/**
* @}
*/
#endif /* LPC_TYPES_H */
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */