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I2S_Example/lpc_types.h@0:63ed631d8c3a, 2011-01-21 (annotated)

Committer:: lynxeyed_atsu
Date:: Fri Jan 21 08:39:48 2011 +0000
Revision:: 0:63ed631d8c3a

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User	Revision	Line number	New contents of line
lynxeyed_atsu	0:63ed631d8c3a	1	/*********************************************************************//
lynxeyed_atsu	0:63ed631d8c3a	2	* @file lpc_types.h
lynxeyed_atsu	0:63ed631d8c3a	3	* @brief Contains the NXP ABL typedefs for C standard types.
lynxeyed_atsu	0:63ed631d8c3a	4	* It is intended to be used in ISO C conforming development
lynxeyed_atsu	0:63ed631d8c3a	5	* environments and checks for this insofar as it is possible
lynxeyed_atsu	0:63ed631d8c3a	6	* to do so.
lynxeyed_atsu	0:63ed631d8c3a	7	* @version 1.0
lynxeyed_atsu	0:63ed631d8c3a	8	* @date 27 Jul. 2008
lynxeyed_atsu	0:63ed631d8c3a	9	* @author wellsk
lynxeyed_atsu	0:63ed631d8c3a	10	**************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	11	* Software that is described herein is for illustrative purposes only
lynxeyed_atsu	0:63ed631d8c3a	12	* which provides customers with programming information regarding the
lynxeyed_atsu	0:63ed631d8c3a	13	* products. This software is supplied "AS IS" without any warranties.
lynxeyed_atsu	0:63ed631d8c3a	14	* NXP Semiconductors assumes no responsibility or liability for the
lynxeyed_atsu	0:63ed631d8c3a	15	* use of the software, conveys no license or title under any patent,
lynxeyed_atsu	0:63ed631d8c3a	16	* copyright, or mask work right to the product. NXP Semiconductors
lynxeyed_atsu	0:63ed631d8c3a	17	* reserves the right to make changes in the software without
lynxeyed_atsu	0:63ed631d8c3a	18	* notification. NXP Semiconductors also make no representation or
lynxeyed_atsu	0:63ed631d8c3a	19	* warranty that such application will be suitable for the specified
lynxeyed_atsu	0:63ed631d8c3a	20	* use without further testing or modification.
lynxeyed_atsu	0:63ed631d8c3a	21	**************************************************************************/
lynxeyed_atsu	0:63ed631d8c3a	22
lynxeyed_atsu	0:63ed631d8c3a	23	/* Type group ----------------------------------------------------------- */
lynxeyed_atsu	0:63ed631d8c3a	24	/** @defgroup LPC_Types LPC_Types
lynxeyed_atsu	0:63ed631d8c3a	25	* @ingroup LPC1700CMSIS_FwLib_Drivers
lynxeyed_atsu	0:63ed631d8c3a	26	* @{
lynxeyed_atsu	0:63ed631d8c3a	27	*/
lynxeyed_atsu	0:63ed631d8c3a	28
lynxeyed_atsu	0:63ed631d8c3a	29	#ifndef LPC_TYPES_H
lynxeyed_atsu	0:63ed631d8c3a	30	#define LPC_TYPES_H
lynxeyed_atsu	0:63ed631d8c3a	31
lynxeyed_atsu	0:63ed631d8c3a	32	/* Includes ------------------------------------------------------------------- */
lynxeyed_atsu	0:63ed631d8c3a	33	#include <stdint.h>
lynxeyed_atsu	0:63ed631d8c3a	34	#include "mbed.h"
lynxeyed_atsu	0:63ed631d8c3a	35
lynxeyed_atsu	0:63ed631d8c3a	36
lynxeyed_atsu	0:63ed631d8c3a	37	/* Public Types --------------------------------------------------------------- */
lynxeyed_atsu	0:63ed631d8c3a	38	/** @defgroup LPC_Types_Public_Types LPC_Types Public Types
lynxeyed_atsu	0:63ed631d8c3a	39	* @{
lynxeyed_atsu	0:63ed631d8c3a	40	*/
lynxeyed_atsu	0:63ed631d8c3a	41
lynxeyed_atsu	0:63ed631d8c3a	42	/**
lynxeyed_atsu	0:63ed631d8c3a	43	* @brief Boolean Type definition
lynxeyed_atsu	0:63ed631d8c3a	44	*/
lynxeyed_atsu	0:63ed631d8c3a	45
lynxeyed_atsu	0:63ed631d8c3a	46	//typedef enum {FALSE = 0, TRUE = !FALSE} Bool;
lynxeyed_atsu	0:63ed631d8c3a	47	#ifndef Bool
lynxeyed_atsu	0:63ed631d8c3a	48	# define Bool int
lynxeyed_atsu	0:63ed631d8c3a	49	#endif
lynxeyed_atsu	0:63ed631d8c3a	50	#ifndef TRUE
lynxeyed_atsu	0:63ed631d8c3a	51	# define TRUE 1
lynxeyed_atsu	0:63ed631d8c3a	52	#endif
lynxeyed_atsu	0:63ed631d8c3a	53	#ifndef FALSE
lynxeyed_atsu	0:63ed631d8c3a	54	# define FALSE 0
lynxeyed_atsu	0:63ed631d8c3a	55	#endif
lynxeyed_atsu	0:63ed631d8c3a	56
lynxeyed_atsu	0:63ed631d8c3a	57	/**
lynxeyed_atsu	0:63ed631d8c3a	58	* @brief Flag Status and Interrupt Flag Status type definition
lynxeyed_atsu	0:63ed631d8c3a	59	*/
lynxeyed_atsu	0:63ed631d8c3a	60	typedef enum {RESET = 0, SET = !RESET} FlagStatus, IntStatus, SetState;
lynxeyed_atsu	0:63ed631d8c3a	61	#define PARAM_SETSTATE(State) ((State==RESET) \|\| (State==SET))
lynxeyed_atsu	0:63ed631d8c3a	62
lynxeyed_atsu	0:63ed631d8c3a	63	/**
lynxeyed_atsu	0:63ed631d8c3a	64	* @brief Functional State Definition
lynxeyed_atsu	0:63ed631d8c3a	65	*/
lynxeyed_atsu	0:63ed631d8c3a	66	typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
lynxeyed_atsu	0:63ed631d8c3a	67	#define PARAM_FUNCTIONALSTATE(State) ((State==DISABLE) \|\| (State==ENABLE))
lynxeyed_atsu	0:63ed631d8c3a	68
lynxeyed_atsu	0:63ed631d8c3a	69	/**
lynxeyed_atsu	0:63ed631d8c3a	70	* @ Status type definition
lynxeyed_atsu	0:63ed631d8c3a	71	*/
lynxeyed_atsu	0:63ed631d8c3a	72	typedef enum {ERROR = 0, SUCCESS = !ERROR} Status;
lynxeyed_atsu	0:63ed631d8c3a	73
lynxeyed_atsu	0:63ed631d8c3a	74
lynxeyed_atsu	0:63ed631d8c3a	75	/**
lynxeyed_atsu	0:63ed631d8c3a	76	* Read/Write transfer type mode (Block or non-block)
lynxeyed_atsu	0:63ed631d8c3a	77	*/
lynxeyed_atsu	0:63ed631d8c3a	78	typedef enum
lynxeyed_atsu	0:63ed631d8c3a	79	{
lynxeyed_atsu	0:63ed631d8c3a	80	NONE_BLOCKING = 0, /*< None Blocking type /
lynxeyed_atsu	0:63ed631d8c3a	81	BLOCKING, /*< Blocking type /
lynxeyed_atsu	0:63ed631d8c3a	82	} TRANSFER_BLOCK_Type;
lynxeyed_atsu	0:63ed631d8c3a	83
lynxeyed_atsu	0:63ed631d8c3a	84
lynxeyed_atsu	0:63ed631d8c3a	85	/** Pointer to Function returning Void (any number of parameters) */
lynxeyed_atsu	0:63ed631d8c3a	86	typedef void (*PFV)();
lynxeyed_atsu	0:63ed631d8c3a	87
lynxeyed_atsu	0:63ed631d8c3a	88	/** Pointer to Function returning int32_t (any number of parameters) */
lynxeyed_atsu	0:63ed631d8c3a	89	typedef int32_t(*PFI)();
lynxeyed_atsu	0:63ed631d8c3a	90
lynxeyed_atsu	0:63ed631d8c3a	91	/**
lynxeyed_atsu	0:63ed631d8c3a	92	* @}
lynxeyed_atsu	0:63ed631d8c3a	93	*/
lynxeyed_atsu	0:63ed631d8c3a	94
lynxeyed_atsu	0:63ed631d8c3a	95
lynxeyed_atsu	0:63ed631d8c3a	96	/* Public Macros -------------------------------------------------------------- */
lynxeyed_atsu	0:63ed631d8c3a	97	/** @defgroup LPC_Types_Public_Macros LPC_Types Public Macros
lynxeyed_atsu	0:63ed631d8c3a	98	* @{
lynxeyed_atsu	0:63ed631d8c3a	99	*/
lynxeyed_atsu	0:63ed631d8c3a	100
lynxeyed_atsu	0:63ed631d8c3a	101	/* _BIT(n) sets the bit at position "n"
lynxeyed_atsu	0:63ed631d8c3a	102	* _BIT(n) is intended to be used in "OR" and "AND" expressions:
lynxeyed_atsu	0:63ed631d8c3a	103	* e.g., "(_BIT(3) \| _BIT(7))".
lynxeyed_atsu	0:63ed631d8c3a	104	*/
lynxeyed_atsu	0:63ed631d8c3a	105	#undef _BIT
lynxeyed_atsu	0:63ed631d8c3a	106	/* Set bit macro */
lynxeyed_atsu	0:63ed631d8c3a	107	#define _BIT(n) (1<<n)
lynxeyed_atsu	0:63ed631d8c3a	108
lynxeyed_atsu	0:63ed631d8c3a	109	/* _SBF(f,v) sets the bit field starting at position "f" to value "v".
lynxeyed_atsu	0:63ed631d8c3a	110	* _SBF(f,v) is intended to be used in "OR" and "AND" expressions:
lynxeyed_atsu	0:63ed631d8c3a	111	* e.g., "((_SBF(5,7) \| _SBF(12,0xF)) & 0xFFFF)"
lynxeyed_atsu	0:63ed631d8c3a	112	*/
lynxeyed_atsu	0:63ed631d8c3a	113	#undef _SBF
lynxeyed_atsu	0:63ed631d8c3a	114	/* Set bit field macro */
lynxeyed_atsu	0:63ed631d8c3a	115	#define _SBF(f,v) (v<<f)
lynxeyed_atsu	0:63ed631d8c3a	116
lynxeyed_atsu	0:63ed631d8c3a	117	/* _BITMASK constructs a symbol with 'field_width' least significant
lynxeyed_atsu	0:63ed631d8c3a	118	* bits set.
lynxeyed_atsu	0:63ed631d8c3a	119	* e.g., _BITMASK(5) constructs '0x1F', _BITMASK(16) == 0xFFFF
lynxeyed_atsu	0:63ed631d8c3a	120	* The symbol is intended to be used to limit the bit field width
lynxeyed_atsu	0:63ed631d8c3a	121	* thusly:
lynxeyed_atsu	0:63ed631d8c3a	122	* <a_register> = (any_expression) & _BITMASK(x), where 0 < x <= 32.
lynxeyed_atsu	0:63ed631d8c3a	123	* If "any_expression" results in a value that is larger than can be
lynxeyed_atsu	0:63ed631d8c3a	124	* contained in 'x' bits, the bits above 'x - 1' are masked off. When
lynxeyed_atsu	0:63ed631d8c3a	125	* used with the _SBF example above, the example would be written:
lynxeyed_atsu	0:63ed631d8c3a	126	* a_reg = ((_SBF(5,7) \| _SBF(12,0xF)) & _BITMASK(16))
lynxeyed_atsu	0:63ed631d8c3a	127	* This ensures that the value written to a_reg is no wider than
lynxeyed_atsu	0:63ed631d8c3a	128	* 16 bits, and makes the code easier to read and understand.
lynxeyed_atsu	0:63ed631d8c3a	129	*/
lynxeyed_atsu	0:63ed631d8c3a	130	#undef _BITMASK
lynxeyed_atsu	0:63ed631d8c3a	131	/* Bitmask creation macro */
lynxeyed_atsu	0:63ed631d8c3a	132	#define _BITMASK(field_width) ( _BIT(field_width) - 1)
lynxeyed_atsu	0:63ed631d8c3a	133
lynxeyed_atsu	0:63ed631d8c3a	134	/* NULL pointer */
lynxeyed_atsu	0:63ed631d8c3a	135	#ifndef NULL
lynxeyed_atsu	0:63ed631d8c3a	136	#define NULL ((void*) 0)
lynxeyed_atsu	0:63ed631d8c3a	137	#endif
lynxeyed_atsu	0:63ed631d8c3a	138
lynxeyed_atsu	0:63ed631d8c3a	139	/* Number of elements in an array */
lynxeyed_atsu	0:63ed631d8c3a	140	#define NELEMENTS(array) (sizeof (array) / sizeof (array[0]))
lynxeyed_atsu	0:63ed631d8c3a	141
lynxeyed_atsu	0:63ed631d8c3a	142	/* Static data/function define */
lynxeyed_atsu	0:63ed631d8c3a	143	#define STATIC static
lynxeyed_atsu	0:63ed631d8c3a	144	/* External data/function define */
lynxeyed_atsu	0:63ed631d8c3a	145	#define EXTERN extern
lynxeyed_atsu	0:63ed631d8c3a	146
lynxeyed_atsu	0:63ed631d8c3a	147	#define MAX(a, b) (((a) > (b)) ? (a) : (b))
lynxeyed_atsu	0:63ed631d8c3a	148	#define MIN(a, b) (((a) < (b)) ? (a) : (b))
lynxeyed_atsu	0:63ed631d8c3a	149
lynxeyed_atsu	0:63ed631d8c3a	150	/**
lynxeyed_atsu	0:63ed631d8c3a	151	* @}
lynxeyed_atsu	0:63ed631d8c3a	152	*/
lynxeyed_atsu	0:63ed631d8c3a	153
lynxeyed_atsu	0:63ed631d8c3a	154
lynxeyed_atsu	0:63ed631d8c3a	155	/* Old Type Definition compatibility ------------------------------------------ */
lynxeyed_atsu	0:63ed631d8c3a	156	/** @addtogroup LPC_Types_Public_Types LPC_Types Public Types
lynxeyed_atsu	0:63ed631d8c3a	157	* @{
lynxeyed_atsu	0:63ed631d8c3a	158	*/
lynxeyed_atsu	0:63ed631d8c3a	159
lynxeyed_atsu	0:63ed631d8c3a	160	/** SMA type for character type */
lynxeyed_atsu	0:63ed631d8c3a	161	//typedef char CHAR;
lynxeyed_atsu	0:63ed631d8c3a	162
lynxeyed_atsu	0:63ed631d8c3a	163	/** SMA type for 8 bit unsigned value */
lynxeyed_atsu	0:63ed631d8c3a	164	typedef uint8_t UNS_8;
lynxeyed_atsu	0:63ed631d8c3a	165
lynxeyed_atsu	0:63ed631d8c3a	166	/** SMA type for 8 bit signed value */
lynxeyed_atsu	0:63ed631d8c3a	167	typedef int8_t INT_8;
lynxeyed_atsu	0:63ed631d8c3a	168
lynxeyed_atsu	0:63ed631d8c3a	169	/** SMA type for 16 bit unsigned value */
lynxeyed_atsu	0:63ed631d8c3a	170	typedef uint16_t UNS_16;
lynxeyed_atsu	0:63ed631d8c3a	171
lynxeyed_atsu	0:63ed631d8c3a	172	/** SMA type for 16 bit signed value */
lynxeyed_atsu	0:63ed631d8c3a	173	typedef int16_t INT_16;
lynxeyed_atsu	0:63ed631d8c3a	174
lynxeyed_atsu	0:63ed631d8c3a	175	/** SMA type for 32 bit unsigned value */
lynxeyed_atsu	0:63ed631d8c3a	176	typedef uint32_t UNS_32;
lynxeyed_atsu	0:63ed631d8c3a	177
lynxeyed_atsu	0:63ed631d8c3a	178	/** SMA type for 32 bit signed value */
lynxeyed_atsu	0:63ed631d8c3a	179	typedef int32_t INT_32;
lynxeyed_atsu	0:63ed631d8c3a	180
lynxeyed_atsu	0:63ed631d8c3a	181	/** SMA type for 64 bit signed value */
lynxeyed_atsu	0:63ed631d8c3a	182	typedef int64_t INT_64;
lynxeyed_atsu	0:63ed631d8c3a	183
lynxeyed_atsu	0:63ed631d8c3a	184	/** SMA type for 64 bit unsigned value */
lynxeyed_atsu	0:63ed631d8c3a	185	typedef uint64_t UNS_64;
lynxeyed_atsu	0:63ed631d8c3a	186
lynxeyed_atsu	0:63ed631d8c3a	187	/** 32 bit boolean type */
lynxeyed_atsu	0:63ed631d8c3a	188	typedef Bool BOOL_32;
lynxeyed_atsu	0:63ed631d8c3a	189
lynxeyed_atsu	0:63ed631d8c3a	190	/** 16 bit boolean type */
lynxeyed_atsu	0:63ed631d8c3a	191	typedef Bool BOOL_16;
lynxeyed_atsu	0:63ed631d8c3a	192
lynxeyed_atsu	0:63ed631d8c3a	193	/** 8 bit boolean type */
lynxeyed_atsu	0:63ed631d8c3a	194	typedef Bool BOOL_8;
lynxeyed_atsu	0:63ed631d8c3a	195
lynxeyed_atsu	0:63ed631d8c3a	196	/**
lynxeyed_atsu	0:63ed631d8c3a	197	* @}
lynxeyed_atsu	0:63ed631d8c3a	198	*/
lynxeyed_atsu	0:63ed631d8c3a	199
lynxeyed_atsu	0:63ed631d8c3a	200
lynxeyed_atsu	0:63ed631d8c3a	201	#endif /* LPC_TYPES_H */
lynxeyed_atsu	0:63ed631d8c3a	202
lynxeyed_atsu	0:63ed631d8c3a	203	/**
lynxeyed_atsu	0:63ed631d8c3a	204	* @}
lynxeyed_atsu	0:63ed631d8c3a	205	*/
lynxeyed_atsu	0:63ed631d8c3a	206
lynxeyed_atsu	0:63ed631d8c3a	207	/* --------------------------------- End Of File ------------------------------ */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	21 Jan 2011
Imports:	2
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	2

I2S_Example/lpc_types.h@0:63ed631d8c3a, 2011-01-21 (annotated)

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